add oauth2/oidc lib

48 files changed, 6371 insertions, 0 deletions

diff --git a/library/oauth2/test/OAuth2/AutoloadTest.php b/library/oauth2/test/OAuth2/AutoloadTest.php
new file mode 100644
index 000000000..5901bdc42
--- /dev/null
+++ b/library/oauth2/test/OAuth2/AutoloadTest.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace OAuth2;
+
+class AutoloadTest extends \PHPUnit_Framework_TestCase
+{
+    public function testClassesExist()
+    {
+        // autoloader is called in test/bootstrap.php
+        $this->assertTrue(class_exists('OAuth2\Server'));
+        $this->assertTrue(class_exists('OAuth2\Request'));
+        $this->assertTrue(class_exists('OAuth2\Response'));
+        $this->assertTrue(class_exists('OAuth2\GrantType\UserCredentials'));
+        $this->assertTrue(interface_exists('OAuth2\Storage\AccessTokenInterface'));
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Controller/AuthorizeControllerTest.php b/library/oauth2/test/OAuth2/Controller/AuthorizeControllerTest.php
new file mode 100644
index 000000000..3bfc760e4
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Controller/AuthorizeControllerTest.php
@@ -0,0 +1,492 @@
+<?php
+
+namespace OAuth2\Controller;
+
+use OAuth2\Storage\Memory;
+use OAuth2\Scope;
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Server;
+use OAuth2\GrantType\AuthorizationCode;
+use OAuth2\Request;
+use OAuth2\Response;
+use OAuth2\Request\TestRequest;
+
+class AuthorizeControllerTest extends \PHPUnit_Framework_TestCase
+{
+    public function testNoClientIdResponse()
+    {
+        $server = $this->getTestServer();
+        $request = new Request();
+        $server->handleAuthorizeRequest($request, $response = new Response(), false);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_client');
+        $this->assertEquals($response->getParameter('error_description'), 'No client id supplied');
+    }
+
+    public function testInvalidClientIdResponse()
+    {
+        $server = $this->getTestServer();
+        $request = new Request(array(
+            'client_id' => 'Fake Client ID', // invalid client id
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), false);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_client');
+        $this->assertEquals($response->getParameter('error_description'), 'The client id supplied is invalid');
+    }
+
+    public function testNoRedirectUriSuppliedOrStoredResponse()
+    {
+        $server = $this->getTestServer();
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), false);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_uri');
+        $this->assertEquals($response->getParameter('error_description'), 'No redirect URI was supplied or stored');
+    }
+
+    public function testNoResponseTypeResponse()
+    {
+        $server = $this->getTestServer();
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+            'redirect_uri' => 'http://adobe.com', // valid redirect URI
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), false);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+        parse_str($parts['query'], $query);
+
+        $this->assertEquals($query['error'], 'invalid_request');
+        $this->assertEquals($query['error_description'], 'Invalid or missing response type');
+    }
+
+    public function testInvalidResponseTypeResponse()
+    {
+        $server = $this->getTestServer();
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+            'redirect_uri' => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'invalid', // invalid response type
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), false);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+        parse_str($parts['query'], $query);
+
+        $this->assertEquals($query['error'], 'invalid_request');
+        $this->assertEquals($query['error_description'], 'Invalid or missing response type');
+    }
+
+    public function testRedirectUriFragmentResponse()
+    {
+        $server = $this->getTestServer();
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+            'redirect_uri' => 'http://adobe.com#fragment', // valid redirect URI
+            'response_type' => 'code', // invalid response type
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_uri');
+        $this->assertEquals($response->getParameter('error_description'), 'The redirect URI must not contain a fragment');
+    }
+
+    public function testEnforceState()
+    {
+        $server = $this->getTestServer(array('enforce_state' => true));
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+            'redirect_uri' => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'code',
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+        parse_str($parts['query'], $query);
+
+        $this->assertEquals($query['error'], 'invalid_request');
+        $this->assertEquals($query['error_description'], 'The state parameter is required');
+    }
+
+    public function testDoNotEnforceState()
+    {
+        $server = $this->getTestServer(array('enforce_state' => false));
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+            'redirect_uri' => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'code',
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $this->assertNotContains('error', $response->getHttpHeader('Location'));
+    }
+
+    public function testEnforceScope()
+    {
+        $server = $this->getTestServer();
+        $scopeStorage = new Memory(array('default_scope' => false, 'supported_scopes' => array('testscope')));
+        $server->setScopeUtil(new Scope($scopeStorage));
+
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+            'redirect_uri' => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'code',
+            'state' => 'xyz',
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $parts = parse_url($response->getHttpHeader('Location'));
+        parse_str($parts['query'], $query);
+
+        $this->assertEquals($query['error'], 'invalid_client');
+        $this->assertEquals($query['error_description'], 'This application requires you specify a scope parameter');
+
+        $request->query['scope'] = 'testscope';
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $this->assertNotContains('error', $response->getHttpHeader('Location'));
+    }
+
+    public function testInvalidRedirectUri()
+    {
+        $server = $this->getTestServer();
+        $request = new Request(array(
+            'client_id' => 'Test Client ID with Redirect Uri', // valid client id
+            'redirect_uri' => 'http://adobe.com', // invalid redirect URI
+            'response_type' => 'code',
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'redirect_uri_mismatch');
+        $this->assertEquals($response->getParameter('error_description'), 'The redirect URI provided is missing or does not match');
+    }
+
+    public function testInvalidRedirectUriApprovedByBuggyRegisteredUri()
+    {
+        $server = $this->getTestServer();
+        $server->setConfig('require_exact_redirect_uri', false);
+        $request = new Request(array(
+            'client_id' => 'Test Client ID with Buggy Redirect Uri', // valid client id
+            'redirect_uri' => 'http://adobe.com', // invalid redirect URI
+            'response_type' => 'code',
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'redirect_uri_mismatch');
+        $this->assertEquals($response->getParameter('error_description'), 'The redirect URI provided is missing or does not match');
+    }
+
+    public function testNoRedirectUriWithMultipleRedirectUris()
+    {
+        $server = $this->getTestServer();
+
+        // create a request with no "redirect_uri" in querystring
+        $request = new Request(array(
+            'client_id' => 'Test Client ID with Multiple Redirect Uris', // valid client id
+            'response_type' => 'code',
+        ));
+
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_uri');
+        $this->assertEquals($response->getParameter('error_description'), 'A redirect URI must be supplied when multiple redirect URIs are registered');
+    }
+
+    public function testRedirectUriWithValidRedirectUri()
+    {
+        $server = $this->getTestServer();
+
+        // create a request with no "redirect_uri" in querystring
+        $request = new Request(array(
+            'client_id'     => 'Test Client ID with Redirect Uri Parts', // valid client id
+            'response_type' => 'code',
+            'redirect_uri'  => 'http://user:pass@brentertainment.com:2222/authorize/cb?auth_type=oauth&test=true',
+            'state'         => 'xyz',
+        ));
+
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $this->assertContains('code', $response->getHttpHeader('Location'));
+    }
+
+    public function testRedirectUriWithDifferentQueryAndExactMatchRequired()
+    {
+        $server = $this->getTestServer(array('require_exact_redirect_uri' => true));
+
+        // create a request with no "redirect_uri" in querystring
+        $request = new Request(array(
+            'client_id' => 'Test Client ID with Redirect Uri Parts', // valid client id
+            'response_type' => 'code',
+            'redirect_uri' => 'http://user:pass@brentertainment.com:2222/authorize/cb?auth_type=oauth&test=true&hereisa=querystring',
+        ));
+
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'redirect_uri_mismatch');
+        $this->assertEquals($response->getParameter('error_description'), 'The redirect URI provided is missing or does not match');
+    }
+
+    public function testRedirectUriWithDifferentQueryAndExactMatchNotRequired()
+    {
+        $server = $this->getTestServer(array('require_exact_redirect_uri' => false));
+
+        // create a request with no "redirect_uri" in querystring
+        $request = new Request(array(
+            'client_id'     => 'Test Client ID with Redirect Uri Parts', // valid client id
+            'response_type' => 'code',
+            'redirect_uri'  => 'http://user:pass@brentertainment.com:2222/authorize/cb?auth_type=oauth&test=true&hereisa=querystring',
+            'state'         => 'xyz',
+        ));
+
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $this->assertContains('code', $response->getHttpHeader('Location'));
+    }
+
+    public function testMultipleRedirectUris()
+    {
+        $server = $this->getTestServer();
+        $request = new Request(array(
+            'client_id'     => 'Test Client ID with Multiple Redirect Uris', // valid client id
+            'redirect_uri'  => 'http://brentertainment.com', // valid redirect URI
+            'response_type' => 'code',
+            'state'         => 'xyz'
+        ));
+
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+        $this->assertEquals($response->getStatusCode(), 302);
+        $this->assertContains('code', $response->getHttpHeader('Location'));
+
+        // call again with different (but still valid) redirect URI
+        $request->query['redirect_uri'] = 'http://morehazards.com';
+
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+        $this->assertEquals($response->getStatusCode(), 302);
+        $this->assertContains('code', $response->getHttpHeader('Location'));
+    }
+
+    /**
+     * @see http://tools.ietf.org/html/rfc6749#section-4.1.3
+     * @see https://github.com/bshaffer/oauth2-server-php/issues/163
+     */
+    public function testNoRedirectUriSuppliedDoesNotRequireTokenRedirectUri()
+    {
+        $server = $this->getTestServer();
+        $request = new Request(array(
+            'client_id'     => 'Test Client ID with Redirect Uri', // valid client id
+            'response_type' => 'code',
+            'state'         => 'xyz',
+        ));
+
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+        $this->assertEquals($response->getStatusCode(), 302);
+        $this->assertContains('state', $response->getHttpHeader('Location'));
+        $this->assertStringStartsWith('http://brentertainment.com?code=', $response->getHttpHeader('Location'));
+
+        $parts = parse_url($response->getHttpHeader('Location'));
+        parse_str($parts['query'], $query);
+
+        // call token endpoint with no redirect_uri supplied
+        $request = TestRequest::createPost(array(
+            'client_id'     => 'Test Client ID with Redirect Uri', // valid client id
+            'client_secret' => 'TestSecret2',
+            'grant_type'    => 'authorization_code',
+            'code'          => $query['code'],
+        ));
+
+        $server->handleTokenRequest($request, $response = new Response(), true);
+        $this->assertEquals($response->getStatusCode(), 200);
+        $this->assertNotNull($response->getParameter('access_token'));
+    }
+
+    public function testUserDeniesAccessResponse()
+    {
+        $server = $this->getTestServer();
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+            'redirect_uri' => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'code',
+            'state' => 'xyz',
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), false);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+        parse_str($parts['query'], $query);
+
+        $this->assertEquals($query['error'], 'access_denied');
+        $this->assertEquals($query['error_description'], 'The user denied access to your application');
+    }
+
+    public function testCodeQueryParamIsSet()
+    {
+        $server = $this->getTestServer();
+        $request = new Request(array(
+            'client_id'     => 'Test Client ID', // valid client id
+            'redirect_uri'  => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'code',
+            'state'         => 'xyz',
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+        parse_str($parts['query'], $query);
+
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+
+        $this->assertEquals('http', $parts['scheme']); // same as passed in to redirect_uri
+        $this->assertEquals('adobe.com', $parts['host']); // same as passed in to redirect_uri
+        $this->assertArrayHasKey('query', $parts);
+        $this->assertFalse(isset($parts['fragment']));
+
+        // assert fragment is in "application/x-www-form-urlencoded" format
+        parse_str($parts['query'], $query);
+        $this->assertNotNull($query);
+        $this->assertArrayHasKey('code', $query);
+
+        // ensure no id_token was saved, since the openid scope wasn't requested
+        $storage = $server->getStorage('authorization_code');
+        $code = $storage->getAuthorizationCode($query['code']);
+        $this->assertTrue(empty($code['id_token']));
+
+        // ensure no error was returned
+        $this->assertFalse(isset($query['error']));
+        $this->assertFalse(isset($query['error_description']));
+    }
+
+    public function testSuccessfulRequestReturnsStateParameter()
+    {
+        $server = $this->getTestServer(array('allow_implicit' => true));
+        $request = new Request(array(
+            'client_id'     => 'Test Client ID', // valid client id
+            'redirect_uri'  => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'code',
+            'state'         => 'test', // valid state string (just needs to be passed back to us)
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+        $this->assertArrayHasKey('query', $parts);
+        parse_str($parts['query'], $query);
+
+        $this->assertArrayHasKey('state', $query);
+        $this->assertEquals($query['state'], 'test');
+
+        // ensure no error was returned
+        $this->assertFalse(isset($query['error']));
+        $this->assertFalse(isset($query['error_description']));
+    }
+
+    public function testSuccessfulRequestStripsExtraParameters()
+    {
+        $server = $this->getTestServer(array('allow_implicit' => true));
+        $request = new Request(array(
+            'client_id'     => 'Test Client ID', // valid client id
+            'redirect_uri'  => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'code',
+            'state'         => 'test',      // valid state string (just needs to be passed back to us)
+            'fake'          => 'something', // extra query param
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $this->assertNotContains('error', $location);
+
+        $parts = parse_url($location);
+        $this->assertFalse(isset($parts['fake']));
+        $this->assertArrayHasKey('query', $parts);
+        parse_str($parts['query'], $query);
+
+        $this->assertFalse(isset($parmas['fake']));
+        $this->assertArrayHasKey('state', $query);
+        $this->assertEquals($query['state'], 'test');
+    }
+
+    public function testSuccessfulOpenidConnectRequest()
+    {
+        $server = $this->getTestServer(array(
+            'use_openid_connect' => true,
+            'issuer' => 'bojanz',
+        ));
+
+        $request = new Request(array(
+            'client_id'     => 'Test Client ID',
+            'redirect_uri'  => 'http://adobe.com',
+            'response_type' => 'code',
+            'state'         => 'xyz',
+            'scope'         => 'openid',
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+        parse_str($parts['query'], $query);
+
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+        $this->assertArrayHasKey('query', $parts);
+        $this->assertFalse(isset($parts['fragment']));
+
+        // assert fragment is in "application/x-www-form-urlencoded" format
+        parse_str($parts['query'], $query);
+        $this->assertNotNull($query);
+        $this->assertArrayHasKey('code', $query);
+
+        // ensure no error was returned
+        $this->assertFalse(isset($query['error']));
+        $this->assertFalse(isset($query['error_description']));
+
+        // confirm that the id_token has been created.
+        $storage = $server->getStorage('authorization_code');
+        $code = $storage->getAuthorizationCode($query['code']);
+        $this->assertTrue(!empty($code['id_token']));
+    }
+
+    public function testCreateController()
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $controller = new AuthorizeController($storage);
+    }
+
+    private function getTestServer($config = array())
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage, $config);
+
+        // Add the two types supported for authorization grant
+        $server->addGrantType(new AuthorizationCode($storage));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Controller/ResourceControllerTest.php b/library/oauth2/test/OAuth2/Controller/ResourceControllerTest.php
new file mode 100644
index 000000000..ee6d96ff8
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Controller/ResourceControllerTest.php
@@ -0,0 +1,175 @@
+<?php
+
+namespace OAuth2\Controller;
+
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Server;
+use OAuth2\GrantType\AuthorizationCode;
+use OAuth2\Request;
+use OAuth2\Response;
+
+class ResourceControllerTest extends \PHPUnit_Framework_TestCase
+{
+    public function testNoAccessToken()
+    {
+        $server = $this->getTestServer();
+        $request = Request::createFromGlobals();
+        $allow = $server->verifyResourceRequest($request, $response = new Response());
+        $this->assertFalse($allow);
+
+        $this->assertEquals($response->getStatusCode(), 401);
+        $this->assertNull($response->getParameter('error'));
+        $this->assertNull($response->getParameter('error_description'));
+    }
+
+    public function testMalformedHeader()
+    {
+        $server = $this->getTestServer();
+        $request = Request::createFromGlobals();
+        $request->headers['AUTHORIZATION'] = 'tH1s i5 B0gU5';
+        $allow = $server->verifyResourceRequest($request, $response = new Response());
+        $this->assertFalse($allow);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'Malformed auth header');
+    }
+
+    public function testMultipleTokensSubmitted()
+    {
+        $server = $this->getTestServer();
+        $request = Request::createFromGlobals();
+        $request->request['access_token'] = 'TEST';
+        $request->query['access_token'] = 'TEST';
+        $allow = $server->verifyResourceRequest($request, $response = new Response());
+        $this->assertFalse($allow);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'Only one method may be used to authenticate at a time (Auth header, GET or POST)');
+    }
+
+    public function testInvalidRequestMethod()
+    {
+        $server = $this->getTestServer();
+        $request = Request::createFromGlobals();
+        $request->server['REQUEST_METHOD'] = 'GET';
+        $request->request['access_token'] = 'TEST';
+        $allow = $server->verifyResourceRequest($request, $response = new Response());
+        $this->assertFalse($allow);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'When putting the token in the body, the method must be POST or PUT');
+    }
+
+    public function testInvalidContentType()
+    {
+        $server = $this->getTestServer();
+        $request = Request::createFromGlobals();
+        $request->server['REQUEST_METHOD'] = 'POST';
+        $request->server['CONTENT_TYPE'] = 'application/json';
+        $request->request['access_token'] = 'TEST';
+        $allow = $server->verifyResourceRequest($request, $response = new Response());
+        $this->assertFalse($allow);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'The content type for POST requests must be "application/x-www-form-urlencoded"');
+    }
+
+    public function testInvalidToken()
+    {
+        $server = $this->getTestServer();
+        $request = Request::createFromGlobals();
+        $request->headers['AUTHORIZATION'] = 'Bearer TESTTOKEN';
+        $allow = $server->verifyResourceRequest($request, $response = new Response());
+        $this->assertFalse($allow);
+
+        $this->assertEquals($response->getStatusCode(), 401);
+        $this->assertEquals($response->getParameter('error'), 'invalid_token');
+        $this->assertEquals($response->getParameter('error_description'), 'The access token provided is invalid');
+    }
+
+    public function testExpiredToken()
+    {
+        $server = $this->getTestServer();
+        $request = Request::createFromGlobals();
+        $request->headers['AUTHORIZATION'] = 'Bearer accesstoken-expired';
+        $allow = $server->verifyResourceRequest($request, $response = new Response());
+        $this->assertFalse($allow);
+
+        $this->assertEquals($response->getStatusCode(), 401);
+        $this->assertEquals($response->getParameter('error'), 'expired_token');
+        $this->assertEquals($response->getParameter('error_description'), 'The access token provided has expired');
+    }
+
+    public function testOutOfScopeToken()
+    {
+        $server = $this->getTestServer();
+        $request = Request::createFromGlobals();
+        $request->headers['AUTHORIZATION'] = 'Bearer accesstoken-scope';
+        $scope = 'outofscope';
+        $allow = $server->verifyResourceRequest($request, $response = new Response(), $scope);
+        $this->assertFalse($allow);
+
+        $this->assertEquals($response->getStatusCode(), 403);
+        $this->assertEquals($response->getParameter('error'), 'insufficient_scope');
+        $this->assertEquals($response->getParameter('error_description'), 'The request requires higher privileges than provided by the access token');
+
+        // verify the "scope" has been set in the "WWW-Authenticate" header
+        preg_match('/scope="(.*?)"/', $response->getHttpHeader('WWW-Authenticate'), $matches);
+        $this->assertEquals(2, count($matches));
+        $this->assertEquals($matches[1], 'outofscope');
+    }
+
+    public function testMalformedToken()
+    {
+        $server = $this->getTestServer();
+        $request = Request::createFromGlobals();
+        $request->headers['AUTHORIZATION'] = 'Bearer accesstoken-malformed';
+        $allow = $server->verifyResourceRequest($request, $response = new Response());
+        $this->assertFalse($allow);
+
+        $this->assertEquals($response->getStatusCode(), 401);
+        $this->assertEquals($response->getParameter('error'), 'malformed_token');
+        $this->assertEquals($response->getParameter('error_description'), 'Malformed token (missing "expires")');
+    }
+
+    public function testValidToken()
+    {
+        $server = $this->getTestServer();
+        $request = Request::createFromGlobals();
+        $request->headers['AUTHORIZATION'] = 'Bearer accesstoken-scope';
+        $allow = $server->verifyResourceRequest($request, $response = new Response());
+        $this->assertTrue($allow);
+    }
+
+    public function testValidTokenWithScopeParam()
+    {
+        $server = $this->getTestServer();
+        $request = Request::createFromGlobals();
+        $request->headers['AUTHORIZATION'] = 'Bearer accesstoken-scope';
+        $request->query['scope'] = 'testscope';
+        $allow = $server->verifyResourceRequest($request, $response = new Response());
+        $this->assertTrue($allow);
+    }
+
+    public function testCreateController()
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $tokenType = new \OAuth2\TokenType\Bearer();
+        $controller = new ResourceController($tokenType, $storage);
+    }
+
+    private function getTestServer($config = array())
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage, $config);
+
+        // Add the two types supported for authorization grant
+        $server->addGrantType(new AuthorizationCode($storage));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Controller/TokenControllerTest.php b/library/oauth2/test/OAuth2/Controller/TokenControllerTest.php
new file mode 100644
index 000000000..4a217bd55
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Controller/TokenControllerTest.php
@@ -0,0 +1,289 @@
+<?php
+
+namespace OAuth2\Controller;
+
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Server;
+use OAuth2\GrantType\AuthorizationCode;
+use OAuth2\GrantType\ClientCredentials;
+use OAuth2\GrantType\UserCredentials;
+use OAuth2\Scope;
+use OAuth2\Request\TestRequest;
+use OAuth2\Response;
+
+class TokenControllerTest extends \PHPUnit_Framework_TestCase
+{
+    public function testNoGrantType()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $server->handleTokenRequest(TestRequest::createPost(), $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'The grant type was not specified in the request');
+    }
+
+    public function testInvalidGrantType()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'invalid_grant_type', // invalid grant type
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'unsupported_grant_type');
+        $this->assertEquals($response->getParameter('error_description'), 'Grant type "invalid_grant_type" not supported');
+    }
+
+    public function testNoClientId()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'authorization_code', // valid grant type
+            'code'       => 'testcode',
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_client');
+        $this->assertEquals($response->getParameter('error_description'), 'Client credentials were not found in the headers or body');
+    }
+
+    public function testNoClientSecretWithConfidentialClient()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'authorization_code', // valid grant type
+            'code'       => 'testcode',
+            'client_id' => 'Test Client ID', // valid client id
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_client');
+        $this->assertEquals($response->getParameter('error_description'), 'This client is invalid or must authenticate using a client secret');
+    }
+
+    public function testNoClientSecretWithEmptySecret()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'authorization_code', // valid grant type
+            'code'       => 'testcode-empty-secret',
+            'client_id' => 'Test Client ID Empty Secret', // valid client id
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 200);
+    }
+
+    public function testInvalidClientId()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'authorization_code', // valid grant type
+            'code'       => 'testcode',
+            'client_id'  => 'Fake Client ID', // invalid client id
+            'client_secret' => 'TestSecret', // valid client secret
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_client');
+        $this->assertEquals($response->getParameter('error_description'), 'The client credentials are invalid');
+    }
+
+    public function testInvalidClientSecret()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'authorization_code', // valid grant type
+            'code'       => 'testcode',
+            'client_id'  => 'Test Client ID', // valid client id
+            'client_secret' => 'Fake Client Secret', // invalid client secret
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_client');
+        $this->assertEquals($response->getParameter('error_description'), 'The client credentials are invalid');
+    }
+
+    public function testValidTokenResponse()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'authorization_code', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'code' => 'testcode', // valid authorization code
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertTrue($response instanceof Response);
+        $this->assertEquals($response->getStatusCode(), 200);
+        $this->assertNull($response->getParameter('error'));
+        $this->assertNull($response->getParameter('error_description'));
+        $this->assertNotNull($response->getParameter('access_token'));
+        $this->assertNotNull($response->getParameter('expires_in'));
+        $this->assertNotNull($response->getParameter('token_type'));
+    }
+
+    public function testValidClientIdScope()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'authorization_code', // valid grant type
+            'code'       => 'testcode',
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'scope' => 'clientscope1 clientscope2'
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 200);
+        $this->assertNull($response->getParameter('error'));
+        $this->assertNull($response->getParameter('error_description'));
+        $this->assertEquals('clientscope1 clientscope2', $response->getParameter('scope'));
+    }
+
+    public function testInvalidClientIdScope()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'authorization_code', // valid grant type
+            'code'       => 'testcode-with-scope',
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'scope' => 'clientscope3'
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_scope');
+        $this->assertEquals($response->getParameter('error_description'), 'The scope requested is invalid for this request');
+    }
+
+    public function testEnforceScope()
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage);
+        $server->addGrantType(new ClientCredentials($storage));
+
+        $scope = new Scope(array(
+            'default_scope' => false,
+            'supported_scopes' => array('testscope')
+        ));
+        $server->setScopeUtil($scope);
+
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'client_credentials', // valid grant type
+            'client_id'  => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+        ));
+        $response = $server->handleTokenRequest($request);
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_scope');
+        $this->assertEquals($response->getParameter('error_description'), 'This application requires you specify a scope parameter');
+    }
+
+    public function testCanReceiveAccessTokenUsingPasswordGrantTypeWithoutClientSecret()
+    {
+        // add the test parameters in memory
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage);
+        $server->addGrantType(new UserCredentials($storage));
+
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'password',                          // valid grant type
+            'client_id'  => 'Test Client ID For Password Grant', // valid client id
+            'username'   => 'johndoe',                           // valid username
+            'password'   => 'password',                          // valid password for username
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertTrue($response instanceof Response);
+        $this->assertEquals(200, $response->getStatusCode(), var_export($response, 1));
+        $this->assertNull($response->getParameter('error'));
+        $this->assertNull($response->getParameter('error_description'));
+        $this->assertNotNull($response->getParameter('access_token'));
+        $this->assertNotNull($response->getParameter('expires_in'));
+        $this->assertNotNull($response->getParameter('token_type'));
+    }
+
+    public function testInvalidTokenTypeHintForRevoke()
+    {
+        $server = $this->getTestServer();
+
+        $request = TestRequest::createPost(array(
+            'token_type_hint' => 'foo',
+            'token' => 'sometoken'
+        ));
+
+        $server->handleRevokeRequest($request, $response = new Response());
+
+        $this->assertTrue($response instanceof Response);
+        $this->assertEquals(400, $response->getStatusCode(), var_export($response, 1));
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'Token type hint must be either \'access_token\' or \'refresh_token\'');
+    }
+
+    public function testMissingTokenForRevoke()
+    {
+        $server = $this->getTestServer();
+
+        $request = TestRequest::createPost(array(
+            'token_type_hint' => 'access_token'
+        ));
+
+        $server->handleRevokeRequest($request, $response = new Response());
+        $this->assertTrue($response instanceof Response);
+        $this->assertEquals(400, $response->getStatusCode(), var_export($response, 1));
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'Missing token parameter to revoke');
+    }
+
+    public function testInvalidRequestMethodForRevoke()
+    {
+        $server = $this->getTestServer();
+
+        $request = new TestRequest();
+        $request->setQuery(array(
+            'token_type_hint' => 'access_token'
+        ));
+
+        $server->handleRevokeRequest($request, $response = new Response());
+        $this->assertTrue($response instanceof Response);
+        $this->assertEquals(405, $response->getStatusCode(), var_export($response, 1));
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'The request method must be POST when revoking an access token');
+    }
+
+    public function testCreateController()
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $accessToken = new \OAuth2\ResponseType\AccessToken($storage);
+        $controller = new TokenController($accessToken, $storage);
+    }
+
+    private function getTestServer()
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage);
+        $server->addGrantType(new AuthorizationCode($storage));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Encryption/FirebaseJwtTest.php b/library/oauth2/test/OAuth2/Encryption/FirebaseJwtTest.php
new file mode 100644
index 000000000..d34136767
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Encryption/FirebaseJwtTest.php
@@ -0,0 +1,102 @@
+<?php
+
+namespace OAuth2\Encryption;
+
+use OAuth2\Storage\Bootstrap;
+
+class FirebaseJwtTest extends \PHPUnit_Framework_TestCase
+{
+    private $privateKey;
+
+    public function setUp()
+    {
+        $this->privateKey = <<<EOD
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+EOD;
+    }
+
+    /** @dataProvider provideClientCredentials */
+    public function testJwtUtil($client_id, $client_key)
+    {
+        $jwtUtil = new FirebaseJwt();
+
+        $params = array(
+            'iss' => $client_id,
+            'exp' => time() + 1000,
+            'iat' => time(),
+            'sub' => 'testuser@ourdomain.com',
+            'aud' => 'http://myapp.com/oauth/auth',
+            'scope' => null,
+        );
+
+        $encoded = $jwtUtil->encode($params, $this->privateKey, 'RS256');
+
+        // test BC behaviour of trusting the algorithm in the header
+        $payload = $jwtUtil->decode($encoded, $client_key, array('RS256'));
+        $this->assertEquals($params, $payload);
+
+        // test BC behaviour of not verifying by passing false
+        $payload = $jwtUtil->decode($encoded, $client_key, false);
+        $this->assertEquals($params, $payload);
+
+        // test the new restricted algorithms header
+        $payload = $jwtUtil->decode($encoded, $client_key, array('RS256'));
+        $this->assertEquals($params, $payload);
+    }
+
+    public function testInvalidJwt()
+    {
+        $jwtUtil = new FirebaseJwt();
+
+        $this->assertFalse($jwtUtil->decode('goob'));
+        $this->assertFalse($jwtUtil->decode('go.o.b'));
+    }
+
+    /** @dataProvider provideClientCredentials */
+    public function testInvalidJwtHeader($client_id, $client_key)
+    {
+        $jwtUtil = new FirebaseJwt();
+
+        $params = array(
+            'iss' => $client_id,
+            'exp' => time() + 1000,
+            'iat' => time(),
+            'sub' => 'testuser@ourdomain.com',
+            'aud' => 'http://myapp.com/oauth/auth',
+            'scope' => null,
+        );
+
+        // testing for algorithm tampering when only RSA256 signing is allowed
+        // @see https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/
+        $tampered = $jwtUtil->encode($params, $client_key, 'HS256');
+
+        $payload = $jwtUtil->decode($tampered, $client_key, array('RS256'));
+
+        $this->assertFalse($payload);
+    }
+
+    public function provideClientCredentials()
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $client_id  = 'Test Client ID';
+        $client_key = $storage->getClientKey($client_id, "testuser@ourdomain.com");
+
+        return array(
+            array($client_id, $client_key),
+        );
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Encryption/JwtTest.php b/library/oauth2/test/OAuth2/Encryption/JwtTest.php
new file mode 100644
index 000000000..214eebac8
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Encryption/JwtTest.php
@@ -0,0 +1,102 @@
+<?php
+
+namespace OAuth2\Encryption;
+
+use OAuth2\Storage\Bootstrap;
+
+class JwtTest extends \PHPUnit_Framework_TestCase
+{
+    private $privateKey;
+
+    public function setUp()
+    {
+        $this->privateKey = <<<EOD
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+EOD;
+    }
+
+    /** @dataProvider provideClientCredentials */
+    public function testJwtUtil($client_id, $client_key)
+    {
+        $jwtUtil = new Jwt();
+
+        $params = array(
+            'iss' => $client_id,
+            'exp' => time() + 1000,
+            'iat' => time(),
+            'sub' => 'testuser@ourdomain.com',
+            'aud' => 'http://myapp.com/oauth/auth',
+            'scope' => null,
+        );
+
+        $encoded = $jwtUtil->encode($params, $this->privateKey, 'RS256');
+
+        // test BC behaviour of trusting the algorithm in the header
+        $payload = $jwtUtil->decode($encoded, $client_key);
+        $this->assertEquals($params, $payload);
+
+        // test BC behaviour of not verifying by passing false
+        $payload = $jwtUtil->decode($encoded, $client_key, false);
+        $this->assertEquals($params, $payload);
+
+        // test the new restricted algorithms header
+        $payload = $jwtUtil->decode($encoded, $client_key, array('RS256'));
+        $this->assertEquals($params, $payload);
+    }
+
+    public function testInvalidJwt()
+    {
+        $jwtUtil = new Jwt();
+
+        $this->assertFalse($jwtUtil->decode('goob'));
+        $this->assertFalse($jwtUtil->decode('go.o.b'));
+    }
+
+    /** @dataProvider provideClientCredentials */
+    public function testInvalidJwtHeader($client_id, $client_key)
+    {
+        $jwtUtil = new Jwt();
+
+        $params = array(
+            'iss' => $client_id,
+            'exp' => time() + 1000,
+            'iat' => time(),
+            'sub' => 'testuser@ourdomain.com',
+            'aud' => 'http://myapp.com/oauth/auth',
+            'scope' => null,
+        );
+
+        // testing for algorithm tampering when only RSA256 signing is allowed
+        // @see https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/
+        $tampered = $jwtUtil->encode($params, $client_key, 'HS256');
+
+        $payload = $jwtUtil->decode($tampered, $client_key, array('RS256'));
+
+        $this->assertFalse($payload);
+    }
+
+    public function provideClientCredentials()
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $client_id  = 'Test Client ID';
+        $client_key = $storage->getClientKey($client_id, "testuser@ourdomain.com");
+
+        return array(
+            array($client_id, $client_key),
+        );
+    }
+}
diff --git a/library/oauth2/test/OAuth2/GrantType/AuthorizationCodeTest.php b/library/oauth2/test/OAuth2/GrantType/AuthorizationCodeTest.php
new file mode 100644
index 000000000..740989635
--- /dev/null
+++ b/library/oauth2/test/OAuth2/GrantType/AuthorizationCodeTest.php
@@ -0,0 +1,207 @@
+<?php
+
+namespace OAuth2\GrantType;
+
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Server;
+use OAuth2\Request\TestRequest;
+use OAuth2\Response;
+
+class AuthorizationCodeTest extends \PHPUnit_Framework_TestCase
+{
+    public function testNoCode()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'authorization_code', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'Missing parameter: "code" is required');
+    }
+
+    public function testInvalidCode()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'authorization_code', // valid grant type
+            'client_id'     => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'code'          => 'InvalidCode', // invalid authorization code
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'Authorization code doesn\'t exist or is invalid for the client');
+    }
+
+    public function testCodeCannotBeUsedTwice()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'authorization_code', // valid grant type
+            'client_id'     => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'code'          => 'testcode', // valid code
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 200);
+        $this->assertNotNull($response->getParameter('access_token'));
+
+        // try to use the same code again
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'Authorization code doesn\'t exist or is invalid for the client');
+    }
+
+    public function testExpiredCode()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'authorization_code', // valid grant type
+            'client_id'     => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'code'          => 'testcode-expired', // expired authorization code
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'The authorization code has expired');
+    }
+
+    public function testValidCode()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'authorization_code', // valid grant type
+            'client_id'     => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'code'          => 'testcode', // valid code
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+    }
+
+    public function testValidCodeNoScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'authorization_code', // valid grant type
+            'client_id'     => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'code'          => 'testcode-with-scope', // valid code
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertArrayHasKey('scope', $token);
+        $this->assertEquals($token['scope'], 'scope1 scope2');
+    }
+
+    public function testValidCodeSameScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'authorization_code', // valid grant type
+            'client_id'     => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'code'          => 'testcode-with-scope', // valid code
+            'scope'         => 'scope2 scope1',
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertArrayHasKey('scope', $token);
+        $this->assertEquals($token['scope'], 'scope2 scope1');
+    }
+
+    public function testValidCodeLessScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'authorization_code', // valid grant type
+            'client_id'     => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'code'          => 'testcode-with-scope', // valid code
+            'scope'         => 'scope1',
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertArrayHasKey('scope', $token);
+        $this->assertEquals($token['scope'], 'scope1');
+    }
+
+    public function testValidCodeDifferentScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'authorization_code', // valid grant type
+            'client_id'     => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'code'          => 'testcode-with-scope', // valid code
+            'scope'         => 'scope3',
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_scope');
+        $this->assertEquals($response->getParameter('error_description'), 'The scope requested is invalid for this request');
+    }
+
+    public function testValidCodeInvalidScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'authorization_code', // valid grant type
+            'client_id'     => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'code'          => 'testcode-with-scope', // valid code
+            'scope'         => 'invalid-scope',
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_scope');
+        $this->assertEquals($response->getParameter('error_description'), 'The scope requested is invalid for this request');
+    }
+
+    public function testValidClientDifferentCode()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'authorization_code', // valid grant type
+            'client_id'     => 'Test Some Other Client', // valid client id
+            'client_secret' => 'TestSecret3', // valid client secret
+            'code'          => 'testcode', // valid code
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'authorization_code doesn\'t exist or is invalid for the client');
+    }
+
+    private function getTestServer()
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage);
+        $server->addGrantType(new AuthorizationCode($storage));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/GrantType/ClientCredentialsTest.php b/library/oauth2/test/OAuth2/GrantType/ClientCredentialsTest.php
new file mode 100644
index 000000000..f0d46ccb3
--- /dev/null
+++ b/library/oauth2/test/OAuth2/GrantType/ClientCredentialsTest.php
@@ -0,0 +1,159 @@
+<?php
+
+namespace OAuth2\GrantType;
+
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Server;
+use OAuth2\Request\TestRequest;
+use OAuth2\Request;
+use OAuth2\Response;
+
+class ClientCredentialsTest extends \PHPUnit_Framework_TestCase
+{
+    public function testInvalidCredentials()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'client_credentials', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'FakeSecret', // valid client secret
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_client');
+        $this->assertEquals($response->getParameter('error_description'), 'The client credentials are invalid');
+    }
+
+    public function testValidCredentials()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'client_credentials', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('scope', $token);
+        $this->assertNull($token['scope']);
+    }
+
+    public function testValidCredentialsWithScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'client_credentials', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'scope' => 'scope1',
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertArrayHasKey('scope', $token);
+        $this->assertEquals($token['scope'], 'scope1');
+    }
+
+    public function testValidCredentialsInvalidScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'client_credentials', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'scope' => 'invalid-scope',
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_scope');
+        $this->assertEquals($response->getParameter('error_description'), 'An unsupported scope was requested');
+    }
+
+    public function testValidCredentialsInHeader()
+    {
+        // create with HTTP_AUTHORIZATION in header
+        $server = $this->getTestServer();
+        $headers = array('HTTP_AUTHORIZATION' => 'Basic '.base64_encode('Test Client ID:TestSecret'), 'REQUEST_METHOD' => 'POST');
+        $params  = array('grant_type' => 'client_credentials');
+        $request = new Request(array(), $params, array(), array(), array(), $headers);
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertNotNull($token['access_token']);
+
+        // create using PHP Authorization Globals
+        $headers = array('PHP_AUTH_USER' => 'Test Client ID', 'PHP_AUTH_PW' => 'TestSecret', 'REQUEST_METHOD' => 'POST');
+        $params  = array('grant_type' => 'client_credentials');
+        $request = new Request(array(), $params, array(), array(), array(), $headers);
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertNotNull($token['access_token']);
+    }
+
+    public function testValidCredentialsInRequest()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'client_credentials', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertNotNull($token['access_token']);
+    }
+
+    public function testValidCredentialsInQuerystring()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'client_credentials', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertNotNull($token['access_token']);
+    }
+
+    public function testClientUserIdIsSetInAccessToken()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'client_credentials', // valid grant type
+            'client_id'     => 'Client ID With User ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+
+        // verify the user_id was associated with the token
+        $storage = $server->getStorage('client');
+        $token = $storage->getAccessToken($token['access_token']);
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('user_id', $token);
+        $this->assertEquals($token['user_id'], 'brent@brentertainment.com');
+    }
+
+    private function getTestServer()
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage);
+        $server->addGrantType(new ClientCredentials($storage));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/GrantType/ImplicitTest.php b/library/oauth2/test/OAuth2/GrantType/ImplicitTest.php
new file mode 100644
index 000000000..a47aae3e8
--- /dev/null
+++ b/library/oauth2/test/OAuth2/GrantType/ImplicitTest.php
@@ -0,0 +1,143 @@
+<?php
+
+namespace OAuth2\GrantType;
+
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Server;
+use OAuth2\Request;
+use OAuth2\Response;
+
+class ImplicitTest extends \PHPUnit_Framework_TestCase
+{
+    public function testImplicitNotAllowedResponse()
+    {
+        $server = $this->getTestServer();
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+            'redirect_uri' => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'token', // invalid response type
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), false);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+        parse_str($parts['query'], $query);
+
+        $this->assertEquals($query['error'], 'unsupported_response_type');
+        $this->assertEquals($query['error_description'], 'implicit grant type not supported');
+    }
+
+    public function testUserDeniesAccessResponse()
+    {
+        $server = $this->getTestServer(array('allow_implicit' => true));
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+            'redirect_uri' => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'token', // valid response type
+            'state' => 'xyz',
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), false);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+        parse_str($parts['query'], $query);
+
+        $this->assertEquals($query['error'], 'access_denied');
+        $this->assertEquals($query['error_description'], 'The user denied access to your application');
+    }
+
+    public function testSuccessfulRequestFragmentParameter()
+    {
+        $server = $this->getTestServer(array('allow_implicit' => true));
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+            'redirect_uri' => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'token', // valid response type
+            'state' => 'xyz',
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $this->assertNull($response->getParameter('error'));
+        $this->assertNull($response->getParameter('error_description'));
+
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+
+        $this->assertEquals('http', $parts['scheme']); // same as passed in to redirect_uri
+        $this->assertEquals('adobe.com', $parts['host']); // same as passed in to redirect_uri
+        $this->assertArrayHasKey('fragment', $parts);
+        $this->assertFalse(isset($parts['query']));
+
+        // assert fragment is in "application/x-www-form-urlencoded" format
+        parse_str($parts['fragment'], $params);
+        $this->assertNotNull($params);
+        $this->assertArrayHasKey('access_token', $params);
+        $this->assertArrayHasKey('expires_in', $params);
+        $this->assertArrayHasKey('token_type', $params);
+    }
+
+    public function testSuccessfulRequestReturnsStateParameter()
+    {
+        $server = $this->getTestServer(array('allow_implicit' => true));
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+            'redirect_uri' => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'token', // valid response type
+            'state' => 'test', // valid state string (just needs to be passed back to us)
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $this->assertNull($response->getParameter('error'));
+        $this->assertNull($response->getParameter('error_description'));
+
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+        $this->assertArrayHasKey('fragment', $parts);
+        parse_str($parts['fragment'], $params);
+
+        $this->assertArrayHasKey('state', $params);
+        $this->assertEquals($params['state'], 'test');
+    }
+
+    public function testSuccessfulRequestStripsExtraParameters()
+    {
+        $server = $this->getTestServer(array('allow_implicit' => true));
+        $request = new Request(array(
+            'client_id' => 'Test Client ID', // valid client id
+            'redirect_uri' => 'http://adobe.com?fake=something', // valid redirect URI
+            'response_type' => 'token', // valid response type
+            'state' => 'test', // valid state string (just needs to be passed back to us)
+            'fake' => 'something', // add extra param to querystring
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $this->assertNull($response->getParameter('error'));
+        $this->assertNull($response->getParameter('error_description'));
+
+        $location = $response->getHttpHeader('Location');
+        $parts = parse_url($location);
+        $this->assertFalse(isset($parts['fake']));
+        $this->assertArrayHasKey('fragment', $parts);
+        parse_str($parts['fragment'], $params);
+
+        $this->assertFalse(isset($params['fake']));
+        $this->assertArrayHasKey('state', $params);
+        $this->assertEquals($params['state'], 'test');
+    }
+
+    private function getTestServer($config = array())
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage, $config);
+
+        // Add the two types supported for authorization grant
+        $server->addGrantType(new AuthorizationCode($storage));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/GrantType/JwtBearerTest.php b/library/oauth2/test/OAuth2/GrantType/JwtBearerTest.php
new file mode 100644
index 000000000..0a6c4b827
--- /dev/null
+++ b/library/oauth2/test/OAuth2/GrantType/JwtBearerTest.php
@@ -0,0 +1,360 @@
+<?php
+
+namespace OAuth2\GrantType;
+
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Server;
+use OAuth2\Request\TestRequest;
+use OAuth2\Response;
+use OAuth2\Encryption\Jwt;
+
+class JwtBearerTest extends \PHPUnit_Framework_TestCase
+{
+    private $privateKey;
+
+    public function setUp()
+    {
+        $this->privateKey = <<<EOD
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+EOD;
+    }
+
+    public function testMalformedJWT()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer', // valid grant type
+        ));
+
+        //Get the jwt and break it
+        $jwt = $this->getJWT();
+        $jwt = substr_replace($jwt, 'broken', 3, 6);
+
+        $request->request['assertion'] = $jwt;
+
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'JWT is malformed');
+    }
+
+    public function testBrokenSignature()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer', // valid grant type
+        ));
+
+        //Get the jwt and break signature
+        $jwt = $this->getJWT() . 'notSupposeToBeHere';
+        $request->request['assertion'] = $jwt;
+
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'JWT failed signature verification');
+    }
+
+    public function testExpiredJWT()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer', // valid grant type
+        ));
+
+        //Get an expired JWT
+        $jwt = $this->getJWT(1234);
+        $request->request['assertion'] = $jwt;
+
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'JWT has expired');
+    }
+
+    public function testBadExp()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer', // valid grant type
+        ));
+
+        //Get an expired JWT
+        $jwt = $this->getJWT('badtimestamp');
+        $request->request['assertion'] = $jwt;
+
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'Expiration (exp) time must be a unix time stamp');
+    }
+
+    public function testNoAssert()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer', // valid grant type
+        ));
+
+        //Do not pass the assert (JWT)
+
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'Missing parameters: "assertion" required');
+    }
+
+    public function testNotBefore()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer', // valid grant type
+        ));
+
+        //Get a future NBF
+        $jwt = $this->getJWT(null, time() + 10000);
+        $request->request['assertion'] = $jwt;
+
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'JWT cannot be used before the Not Before (nbf) time');
+    }
+
+    public function testBadNotBefore()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer', // valid grant type
+        ));
+
+        //Get a non timestamp nbf
+        $jwt = $this->getJWT(null, 'notatimestamp');
+        $request->request['assertion'] = $jwt;
+
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'Not Before (nbf) time must be a unix time stamp');
+    }
+
+    public function testNonMatchingAudience()
+    {
+        $server = $this->getTestServer('http://google.com/oauth/o/auth');
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer', // valid grant type
+            'assertion' => $this->getJWT(),
+        ));
+
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'Invalid audience (aud)');
+    }
+
+    public function testBadClientID()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer',  // valid grant type
+            'assertion' => $this->getJWT(null, null, null, 'bad_client_id'),
+        ));
+
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'Invalid issuer (iss) or subject (sub) provided');
+    }
+
+    public function testBadSubject()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer',  // valid grant type
+            'assertion' => $this->getJWT(null, null, 'anotheruser@ourdomain,com'),
+        ));
+
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'Invalid issuer (iss) or subject (sub) provided');
+    }
+
+    public function testMissingKey()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer',  // valid grant type
+            'assertion' => $this->getJWT(null, null, null, 'Missing Key Cli,nt'),
+        ));
+
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'Invalid issuer (iss) or subject (sub) provided');
+    }
+
+    public function testValidJwt()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer',  // valid grant type
+            'assertion' => $this->getJWT(), // valid assertion
+        ));
+
+        $token = $server->grantAccessToken($request, new Response());
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+    }
+
+    public function testValidJwtWithScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer',  // valid grant type
+            'assertion'  => $this->getJWT(null, null, null, 'Test Client ID'), // valid assertion
+            'scope'      => 'scope1', // valid scope
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertArrayHasKey('scope', $token);
+        $this->assertEquals($token['scope'], 'scope1');
+    }
+
+    public function testValidJwtInvalidScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer',  // valid grant type
+            'assertion'  => $this->getJWT(null, null, null, 'Test Client ID'), // valid assertion
+            'scope'      => 'invalid-scope', // invalid scope
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_scope');
+        $this->assertEquals($response->getParameter('error_description'), 'An unsupported scope was requested');
+    }
+
+    public function testValidJti()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+                'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer',  // valid grant type
+                'assertion' => $this->getJWT(null, null, 'testuser@ourdomain.com', 'Test Client ID', 'unused_jti'), // valid assertion with invalid scope
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+    }
+
+    public function testInvalidJti()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+                'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer',  // valid grant type
+                'assertion' => $this->getJWT(99999999900, null, 'testuser@ourdomain.com', 'Test Client ID', 'used_jti'), // valid assertion with invalid scope
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'JSON Token Identifier (jti) has already been used');
+    }
+
+    public function testJtiReplayAttack()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+                'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer',  // valid grant type
+                'assertion' => $this->getJWT(99999999900, null, 'testuser@ourdomain.com', 'Test Client ID', 'totally_new_jti'), // valid assertion with invalid scope
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+
+        //Replay the same request
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'JSON Token Identifier (jti) has already been used');
+    }
+
+    /**
+     * Generates a JWT
+     * @param $exp The expiration date. If the current time is greater than the exp, the JWT is invalid.
+     * @param $nbf The "not before" time. If the current time is less than the nbf, the JWT is invalid.
+     * @param $sub The subject we are acting on behalf of. This could be the email address of the user in the system.
+     * @param $iss The issuer, usually the client_id.
+     * @return string
+     */
+    private function getJWT($exp = null, $nbf = null, $sub = null, $iss = 'Test Client ID', $jti = null)
+    {
+        if (!$exp) {
+            $exp = time() + 1000;
+        }
+
+        if (!$sub) {
+            $sub = "testuser@ourdomain.com";
+        }
+
+        $params = array(
+            'iss' => $iss,
+            'exp' => $exp,
+            'iat' => time(),
+            'sub' => $sub,
+            'aud' => 'http://myapp.com/oauth/auth',
+        );
+
+        if ($nbf) {
+            $params['nbf'] = $nbf;
+        }
+
+        if ($jti) {
+            $params['jti'] = $jti;
+        }
+
+        $jwtUtil = new Jwt();
+
+        return $jwtUtil->encode($params, $this->privateKey, 'RS256');
+    }
+
+    private function getTestServer($audience = 'http://myapp.com/oauth/auth')
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage);
+        $server->addGrantType(new JwtBearer($storage, $audience, new Jwt()));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/GrantType/RefreshTokenTest.php b/library/oauth2/test/OAuth2/GrantType/RefreshTokenTest.php
new file mode 100644
index 000000000..a458aad8a
--- /dev/null
+++ b/library/oauth2/test/OAuth2/GrantType/RefreshTokenTest.php
@@ -0,0 +1,204 @@
+<?php
+
+namespace OAuth2\GrantType;
+
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Server;
+use OAuth2\Request\TestRequest;
+use OAuth2\Response;
+
+class RefreshTokenTest extends \PHPUnit_Framework_TestCase
+{
+    private $storage;
+
+    public function testNoRefreshToken()
+    {
+        $server = $this->getTestServer();
+        $server->addGrantType(new RefreshToken($this->storage));
+
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'refresh_token',  // valid grant type
+            'client_id'  => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret',  // valid client secret
+        ));
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'Missing parameter: "refresh_token" is required');
+    }
+
+    public function testInvalidRefreshToken()
+    {
+        $server = $this->getTestServer();
+        $server->addGrantType(new RefreshToken($this->storage));
+
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'refresh_token', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'refresh_token' => 'fake-token', // invalid refresh token
+        ));
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'Invalid refresh token');
+    }
+
+    public function testValidRefreshTokenWithNewRefreshTokenInResponse()
+    {
+        $server = $this->getTestServer();
+        $server->addGrantType(new RefreshToken($this->storage, array('always_issue_new_refresh_token' => true)));
+
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'refresh_token', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'refresh_token' => 'test-refreshtoken', // valid refresh token
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+        $this->assertTrue(isset($token['refresh_token']), 'refresh token should always refresh');
+
+        $refresh_token = $this->storage->getRefreshToken($token['refresh_token']);
+        $this->assertNotNull($refresh_token);
+        $this->assertEquals($refresh_token['refresh_token'], $token['refresh_token']);
+        $this->assertEquals($refresh_token['client_id'], $request->request('client_id'));
+        $this->assertTrue($token['refresh_token'] != 'test-refreshtoken', 'the refresh token returned is not the one used');
+        $used_token = $this->storage->getRefreshToken('test-refreshtoken');
+        $this->assertFalse($used_token, 'the refresh token used is no longer valid');
+    }
+
+    public function testValidRefreshTokenDoesNotUnsetToken()
+    {
+        $server = $this->getTestServer();
+        $server->addGrantType(new RefreshToken($this->storage, array(
+            'always_issue_new_refresh_token' => true,
+            'unset_refresh_token_after_use'  => false,
+        )));
+
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'refresh_token', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'refresh_token' => 'test-refreshtoken', // valid refresh token
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+        $this->assertTrue(isset($token['refresh_token']), 'refresh token should always refresh');
+
+        $used_token = $this->storage->getRefreshToken('test-refreshtoken');
+        $this->assertNotNull($used_token, 'the refresh token used is still valid');
+    }
+
+    public function testValidRefreshTokenWithNoRefreshTokenInResponse()
+    {
+        $server = $this->getTestServer();
+        $server->addGrantType(new RefreshToken($this->storage, array('always_issue_new_refresh_token' => false)));
+
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'refresh_token', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'refresh_token' => 'test-refreshtoken', // valid refresh token
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+        $this->assertFalse(isset($token['refresh_token']), 'refresh token should not be returned');
+
+        $used_token = $this->storage->getRefreshToken('test-refreshtoken');
+        $this->assertNotNull($used_token, 'the refresh token used is still valid');
+    }
+
+    public function testValidRefreshTokenSameScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'refresh_token', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'refresh_token' => 'test-refreshtoken-with-scope', // valid refresh token (with scope)
+            'scope'         => 'scope2 scope1',
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertArrayHasKey('scope', $token);
+        $this->assertEquals($token['scope'], 'scope2 scope1');
+    }
+
+    public function testValidRefreshTokenLessScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'refresh_token', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'refresh_token' => 'test-refreshtoken-with-scope', // valid refresh token (with scope)
+            'scope'         => 'scope1',
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertArrayHasKey('scope', $token);
+        $this->assertEquals($token['scope'], 'scope1');
+    }
+
+    public function testValidRefreshTokenDifferentScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'refresh_token', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'refresh_token' => 'test-refreshtoken-with-scope', // valid refresh token (with scope)
+            'scope'         => 'scope3',
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_scope');
+        $this->assertEquals($response->getParameter('error_description'), 'The scope requested is invalid for this request');
+    }
+
+    public function testValidRefreshTokenInvalidScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'refresh_token', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'refresh_token' => 'test-refreshtoken-with-scope', // valid refresh token (with scope)
+            'scope'         => 'invalid-scope',
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_scope');
+        $this->assertEquals($response->getParameter('error_description'), 'The scope requested is invalid for this request');
+    }
+
+    public function testValidClientDifferentRefreshToken()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'refresh_token', // valid grant type
+            'client_id'     => 'Test Some Other Client', // valid client id
+            'client_secret' => 'TestSecret3', // valid client secret
+            'refresh_token' => 'test-refreshtoken', // valid refresh token
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'refresh_token doesn\'t exist or is invalid for the client');
+    }
+
+    private function getTestServer()
+    {
+        $this->storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($this->storage);
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/GrantType/UserCredentialsTest.php b/library/oauth2/test/OAuth2/GrantType/UserCredentialsTest.php
new file mode 100644
index 000000000..18943d055
--- /dev/null
+++ b/library/oauth2/test/OAuth2/GrantType/UserCredentialsTest.php
@@ -0,0 +1,172 @@
+<?php
+
+namespace OAuth2\GrantType;
+
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Server;
+use OAuth2\Request\TestRequest;
+use OAuth2\Response;
+
+class UserCredentialsTest extends \PHPUnit_Framework_TestCase
+{
+    public function testNoUsername()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'password', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'password' => 'testpass', // valid password
+        ));
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'Missing parameters: "username" and "password" required');
+    }
+
+    public function testNoPassword()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'password', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'username' => 'test-username', // valid username
+        ));
+        $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'Missing parameters: "username" and "password" required');
+    }
+
+    public function testInvalidUsername()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'password', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'username' => 'fake-username', // valid username
+            'password' => 'testpass', // valid password
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 401);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'Invalid username and password combination');
+    }
+
+    public function testInvalidPassword()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'password', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'username' => 'test-username', // valid username
+            'password' => 'fakepass', // invalid password
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 401);
+        $this->assertEquals($response->getParameter('error'), 'invalid_grant');
+        $this->assertEquals($response->getParameter('error_description'), 'Invalid username and password combination');
+    }
+
+    public function testValidCredentials()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'password', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'username' => 'test-username', // valid username
+            'password' => 'testpass', // valid password
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+    }
+
+    public function testValidCredentialsWithScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'password', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'username' => 'test-username', // valid username
+            'password' => 'testpass', // valid password
+            'scope'    => 'scope1', // valid scope
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertArrayHasKey('scope', $token);
+        $this->assertEquals($token['scope'], 'scope1');
+    }
+
+    public function testValidCredentialsInvalidScope()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'password', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'username' => 'test-username', // valid username
+            'password' => 'testpass', // valid password
+            'scope'         => 'invalid-scope',
+        ));
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_scope');
+        $this->assertEquals($response->getParameter('error_description'), 'An unsupported scope was requested');
+    }
+
+    public function testNoSecretWithPublicClient()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'password', // valid grant type
+            'client_id' => 'Test Client ID Empty Secret', // valid public client
+            'username' => 'test-username', // valid username
+            'password' => 'testpass', // valid password
+        ));
+
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+    }
+
+    public function testNoSecretWithConfidentialClient()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'password', // valid grant type
+            'client_id' => 'Test Client ID', // valid public client
+            'username' => 'test-username', // valid username
+            'password' => 'testpass', // valid password
+        ));
+
+        $token = $server->grantAccessToken($request, $response = new Response());
+
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_client');
+        $this->assertEquals($response->getParameter('error_description'), 'This client is invalid or must authenticate using a client secret');
+    }
+
+    private function getTestServer()
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage);
+        $server->addGrantType(new UserCredentials($storage));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/OpenID/Controller/AuthorizeControllerTest.php b/library/oauth2/test/OAuth2/OpenID/Controller/AuthorizeControllerTest.php
new file mode 100644
index 000000000..46de936d8
--- /dev/null
+++ b/library/oauth2/test/OAuth2/OpenID/Controller/AuthorizeControllerTest.php
@@ -0,0 +1,182 @@
+<?php
+
+namespace OAuth2\OpenID\Controller;
+
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Server;
+use OAuth2\Request;
+use OAuth2\Response;
+
+class AuthorizeControllerTest extends \PHPUnit_Framework_TestCase
+{
+    public function testValidateAuthorizeRequest()
+    {
+        $server = $this->getTestServer();
+
+        $response = new Response();
+        $request = new Request(array(
+            'client_id'     => 'Test Client ID', // valid client id
+            'redirect_uri'  => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'id_token',
+            'state'         => 'af0ifjsldkj',
+            'nonce'         => 'n-0S6_WzA2Mj',
+        ));
+
+        // Test valid id_token request
+        $server->handleAuthorizeRequest($request, $response, true);
+
+        $parts = parse_url($response->getHttpHeader('Location'));
+        parse_str($parts['fragment'], $query);
+
+        $this->assertEquals('n-0S6_WzA2Mj', $server->getAuthorizeController()->getNonce());
+        $this->assertEquals($query['state'], 'af0ifjsldkj');
+
+        $this->assertArrayHasKey('id_token', $query);
+        $this->assertArrayHasKey('state', $query);
+        $this->assertArrayNotHasKey('access_token', $query);
+        $this->assertArrayNotHasKey('expires_in', $query);
+        $this->assertArrayNotHasKey('token_type', $query);
+
+        // Test valid token id_token request
+        $request->query['response_type'] = 'id_token token';
+        $server->handleAuthorizeRequest($request, $response, true);
+
+        $parts = parse_url($response->getHttpHeader('Location'));
+        parse_str($parts['fragment'], $query);
+
+        $this->assertEquals('n-0S6_WzA2Mj', $server->getAuthorizeController()->getNonce());
+        $this->assertEquals($query['state'], 'af0ifjsldkj');
+
+        $this->assertArrayHasKey('access_token', $query);
+        $this->assertArrayHasKey('expires_in', $query);
+        $this->assertArrayHasKey('token_type', $query);
+        $this->assertArrayHasKey('state', $query);
+        $this->assertArrayHasKey('id_token', $query);
+
+        // assert that with multiple-valued response types, order does not matter
+        $request->query['response_type'] = 'token id_token';
+        $server->handleAuthorizeRequest($request, $response, true);
+
+        $parts = parse_url($response->getHttpHeader('Location'));
+        parse_str($parts['fragment'], $query);
+
+        $this->assertEquals('n-0S6_WzA2Mj', $server->getAuthorizeController()->getNonce());
+        $this->assertEquals($query['state'], 'af0ifjsldkj');
+
+        $this->assertArrayHasKey('access_token', $query);
+        $this->assertArrayHasKey('expires_in', $query);
+        $this->assertArrayHasKey('token_type', $query);
+        $this->assertArrayHasKey('state', $query);
+        $this->assertArrayHasKey('id_token', $query);
+
+        // assert that with multiple-valued response types with extra spaces do not matter
+        $request->query['response_type'] = ' token  id_token ';
+        $server->handleAuthorizeRequest($request, $response, true);
+
+        $parts = parse_url($response->getHttpHeader('Location'));
+        parse_str($parts['fragment'], $query);
+
+        $this->assertEquals('n-0S6_WzA2Mj', $server->getAuthorizeController()->getNonce());
+        $this->assertEquals($query['state'], 'af0ifjsldkj');
+
+        $this->assertArrayHasKey('access_token', $query);
+        $this->assertArrayHasKey('expires_in', $query);
+        $this->assertArrayHasKey('token_type', $query);
+        $this->assertArrayHasKey('state', $query);
+        $this->assertArrayHasKey('id_token', $query);
+    }
+
+    public function testMissingNonce()
+    {
+        $server    = $this->getTestServer();
+        $authorize = $server->getAuthorizeController();
+
+        $response = new Response();
+        $request  = new Request(array(
+            'client_id'     => 'Test Client ID', // valid client id
+            'redirect_uri'  => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'id_token',
+            'state'         => 'xyz',
+        ));
+
+        // Test missing nonce for 'id_token' response type
+        $server->handleAuthorizeRequest($request, $response, true);
+        $params = $response->getParameters();
+
+        $this->assertEquals($params['error'], 'invalid_nonce');
+        $this->assertEquals($params['error_description'], 'This application requires you specify a nonce parameter');
+
+        // Test missing nonce for 'id_token token' response type
+        $request->query['response_type'] = 'id_token token';
+        $server->handleAuthorizeRequest($request, $response, true);
+        $params = $response->getParameters();
+
+        $this->assertEquals($params['error'], 'invalid_nonce');
+        $this->assertEquals($params['error_description'], 'This application requires you specify a nonce parameter');
+    }
+
+    public function testNotGrantedApplication()
+    {
+        $server = $this->getTestServer();
+
+        $response = new Response();
+        $request  = new Request(array(
+            'client_id'     => 'Test Client ID', // valid client id
+            'redirect_uri'  => 'http://adobe.com', // valid redirect URI
+            'response_type' => 'id_token',
+            'state'         => 'af0ifjsldkj',
+            'nonce'         => 'n-0S6_WzA2Mj',
+        ));
+
+        // Test not approved application
+        $server->handleAuthorizeRequest($request, $response, false);
+
+        $params = $response->getParameters();
+
+        $this->assertEquals($params['error'], 'consent_required');
+        $this->assertEquals($params['error_description'], 'The user denied access to your application');
+
+        // Test not approved application with prompt parameter
+        $request->query['prompt'] = 'none';
+        $server->handleAuthorizeRequest($request, $response, false);
+
+        $params = $response->getParameters();
+
+        $this->assertEquals($params['error'], 'login_required');
+        $this->assertEquals($params['error_description'], 'The user must log in');
+
+        // Test not approved application with user_id set
+        $request->query['prompt'] = 'none';
+        $server->handleAuthorizeRequest($request, $response, false, 'some-user-id');
+
+        $params = $response->getParameters();
+
+        $this->assertEquals($params['error'], 'interaction_required');
+        $this->assertEquals($params['error_description'], 'The user must grant access to your application');
+    }
+
+    public function testNeedsIdToken()
+    {
+        $server = $this->getTestServer();
+        $authorize = $server->getAuthorizeController();
+
+        $this->assertTrue($authorize->needsIdToken('openid'));
+        $this->assertTrue($authorize->needsIdToken('openid profile'));
+        $this->assertFalse($authorize->needsIdToken(''));
+        $this->assertFalse($authorize->needsIdToken('some-scope'));
+    }
+
+    private function getTestServer($config = array())
+    {
+        $config += array(
+            'use_openid_connect' => true,
+            'issuer'             => 'phpunit',
+            'allow_implicit'     => true
+        );
+
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server  = new Server($storage, $config);
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/OpenID/Controller/UserInfoControllerTest.php b/library/oauth2/test/OAuth2/OpenID/Controller/UserInfoControllerTest.php
new file mode 100644
index 000000000..b1b687077
--- /dev/null
+++ b/library/oauth2/test/OAuth2/OpenID/Controller/UserInfoControllerTest.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace OAuth2\OpenID\Controller;
+
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Server;
+use OAuth2\Request;
+use OAuth2\Response;
+
+class UserInfoControllerTest extends \PHPUnit_Framework_TestCase
+{
+    public function testCreateController()
+    {
+        $tokenType = new \OAuth2\TokenType\Bearer();
+        $storage = new \OAuth2\Storage\Memory();
+        $controller = new UserInfoController($tokenType, $storage, $storage);
+
+        $response = new Response();
+        $controller->handleUserInfoRequest(new Request(), $response);
+        $this->assertEquals(401, $response->getStatusCode());
+    }
+
+    public function testValidToken()
+    {
+        $server = $this->getTestServer();
+        $request = Request::createFromGlobals();
+        $request->headers['AUTHORIZATION'] = 'Bearer accesstoken-openid-connect';
+        $response = new Response();
+
+        $server->handleUserInfoRequest($request, $response);
+        $parameters = $response->getParameters();
+        $this->assertEquals($parameters['sub'], 'testuser');
+        $this->assertEquals($parameters['email'], 'testuser@test.com');
+        $this->assertEquals($parameters['email_verified'], true);
+    }
+
+    private function getTestServer($config = array())
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage, $config);
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/OpenID/GrantType/AuthorizationCodeTest.php b/library/oauth2/test/OAuth2/OpenID/GrantType/AuthorizationCodeTest.php
new file mode 100644
index 000000000..776002d1e
--- /dev/null
+++ b/library/oauth2/test/OAuth2/OpenID/GrantType/AuthorizationCodeTest.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace OAuth2\OpenID\GrantType;
+
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Server;
+use OAuth2\Request\TestRequest;
+use OAuth2\Response;
+
+class AuthorizationCodeTest extends \PHPUnit_Framework_TestCase
+{
+    public function testValidCode()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'authorization_code', // valid grant type
+            'client_id'     => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'code'          => 'testcode-openid', // valid code
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('id_token', $token);
+        $this->assertEquals('test_id_token', $token['id_token']);
+
+        // this is only true if "offline_access" was requested
+        $this->assertFalse(isset($token['refresh_token']));
+    }
+
+    public function testOfflineAccess()
+    {
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'authorization_code', // valid grant type
+            'client_id'     => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'code'          => 'testcode-openid', // valid code
+            'scope'         => 'offline_access', // valid code
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('id_token', $token);
+        $this->assertEquals('test_id_token', $token['id_token']);
+        $this->assertTrue(isset($token['refresh_token']));
+    }
+
+    private function getTestServer()
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage, array('use_openid_connect' => true));
+        $server->addGrantType(new AuthorizationCode($storage));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/OpenID/ResponseType/CodeIdTokenTest.php b/library/oauth2/test/OAuth2/OpenID/ResponseType/CodeIdTokenTest.php
new file mode 100644
index 000000000..b0311434a
--- /dev/null
+++ b/library/oauth2/test/OAuth2/OpenID/ResponseType/CodeIdTokenTest.php
@@ -0,0 +1,182 @@
+<?php
+
+namespace OAuth2\OpenID\ResponseType;
+
+use OAuth2\Server;
+use OAuth2\Request;
+use OAuth2\Response;
+use OAuth2\Storage\Bootstrap;
+use OAuth2\GrantType\ClientCredentials;
+
+class CodeIdTokenTest extends \PHPUnit_Framework_TestCase
+{
+    public function testHandleAuthorizeRequest()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+
+        $request = new Request(array(
+            'response_type' => 'code id_token',
+            'redirect_uri'  => 'http://adobe.com',
+            'client_id'     => 'Test Client ID',
+            'scope'         => 'openid',
+            'state'         => 'test',
+            'nonce'         => 'test',
+        ));
+
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $this->assertNotContains('error', $location);
+
+        $parts = parse_url($location);
+        $this->assertArrayHasKey('query', $parts);
+
+        // assert fragment is in "application/x-www-form-urlencoded" format
+        parse_str($parts['query'], $params);
+        $this->assertNotNull($params);
+        $this->assertArrayHasKey('id_token', $params);
+        $this->assertArrayHasKey('code', $params);
+
+        // validate ID Token
+        $parts = explode('.', $params['id_token']);
+        foreach ($parts as &$part) {
+            // Each part is a base64url encoded json string.
+            $part = str_replace(array('-', '_'), array('+', '/'), $part);
+            $part = base64_decode($part);
+            $part = json_decode($part, true);
+        }
+        list($header, $claims, $signature) = $parts;
+
+        $this->assertArrayHasKey('iss', $claims);
+        $this->assertArrayHasKey('sub', $claims);
+        $this->assertArrayHasKey('aud', $claims);
+        $this->assertArrayHasKey('iat', $claims);
+        $this->assertArrayHasKey('exp', $claims);
+        $this->assertArrayHasKey('auth_time', $claims);
+        $this->assertArrayHasKey('nonce', $claims);
+
+        // only exists if an access token was granted along with the id_token
+        $this->assertArrayNotHasKey('at_hash', $claims);
+
+        $this->assertEquals($claims['iss'], 'test');
+        $this->assertEquals($claims['aud'], 'Test Client ID');
+        $this->assertEquals($claims['nonce'], 'test');
+        $duration = $claims['exp'] - $claims['iat'];
+        $this->assertEquals($duration, 3600);
+    }
+
+    public function testUserClaimsWithUserId()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+
+        $request = new Request(array(
+            'response_type' => 'code id_token',
+            'redirect_uri'  => 'http://adobe.com',
+            'client_id'     => 'Test Client ID',
+            'scope'         => 'openid email',
+            'state'         => 'test',
+            'nonce'         => 'test',
+        ));
+
+        $userId = 'testuser';
+        $server->handleAuthorizeRequest($request, $response = new Response(), true, $userId);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $this->assertNotContains('error', $location);
+
+        $parts = parse_url($location);
+        $this->assertArrayHasKey('query', $parts);
+
+        // assert fragment is in "application/x-www-form-urlencoded" format
+        parse_str($parts['query'], $params);
+        $this->assertNotNull($params);
+        $this->assertArrayHasKey('id_token', $params);
+        $this->assertArrayHasKey('code', $params);
+
+        // validate ID Token
+        $parts = explode('.', $params['id_token']);
+        foreach ($parts as &$part) {
+            // Each part is a base64url encoded json string.
+            $part = str_replace(array('-', '_'), array('+', '/'), $part);
+            $part = base64_decode($part);
+            $part = json_decode($part, true);
+        }
+        list($header, $claims, $signature) = $parts;
+
+        $this->assertArrayHasKey('email', $claims);
+        $this->assertArrayHasKey('email_verified', $claims);
+        $this->assertNotNull($claims['email']);
+        $this->assertNotNull($claims['email_verified']);
+    }
+
+    public function testUserClaimsWithoutUserId()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+
+        $request = new Request(array(
+            'response_type' => 'code id_token',
+            'redirect_uri'  => 'http://adobe.com',
+            'client_id'     => 'Test Client ID',
+            'scope'         => 'openid email',
+            'state'         => 'test',
+            'nonce'         => 'test',
+        ));
+
+        $userId = null;
+        $server->handleAuthorizeRequest($request, $response = new Response(), true, $userId);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $this->assertNotContains('error', $location);
+
+        $parts = parse_url($location);
+        $this->assertArrayHasKey('query', $parts);
+
+        // assert fragment is in "application/x-www-form-urlencoded" format
+        parse_str($parts['query'], $params);
+        $this->assertNotNull($params);
+        $this->assertArrayHasKey('id_token', $params);
+        $this->assertArrayHasKey('code', $params);
+
+        // validate ID Token
+        $parts = explode('.', $params['id_token']);
+        foreach ($parts as &$part) {
+            // Each part is a base64url encoded json string.
+            $part = str_replace(array('-', '_'), array('+', '/'), $part);
+            $part = base64_decode($part);
+            $part = json_decode($part, true);
+        }
+        list($header, $claims, $signature) = $parts;
+
+        $this->assertArrayNotHasKey('email', $claims);
+        $this->assertArrayNotHasKey('email_verified', $claims);
+    }
+
+    private function getTestServer($config = array())
+    {
+        $config += array(
+            'use_openid_connect' => true,
+            'issuer' => 'test',
+            'id_lifetime' => 3600,
+            'allow_implicit' => true,
+        );
+
+        $memoryStorage = Bootstrap::getInstance()->getMemoryStorage();
+        $memoryStorage->supportedScopes[] = 'email';
+        $responseTypes = array(
+            'code'     => $code    = new AuthorizationCode($memoryStorage),
+            'id_token' => $idToken = new IdToken($memoryStorage, $memoryStorage, $config),
+            'code id_token' => new CodeIdToken($code, $idToken),
+        );
+
+        $server = new Server($memoryStorage, $config, array(), $responseTypes);
+        $server->addGrantType(new ClientCredentials($memoryStorage));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/OpenID/ResponseType/IdTokenTest.php b/library/oauth2/test/OAuth2/OpenID/ResponseType/IdTokenTest.php
new file mode 100644
index 000000000..e772f6be4
--- /dev/null
+++ b/library/oauth2/test/OAuth2/OpenID/ResponseType/IdTokenTest.php
@@ -0,0 +1,184 @@
+<?php
+
+namespace OAuth2\OpenID\ResponseType;
+
+use OAuth2\Server;
+use OAuth2\Request;
+use OAuth2\Response;
+use OAuth2\Storage\Bootstrap;
+use OAuth2\GrantType\ClientCredentials;
+use OAuth2\Encryption\Jwt;
+
+class IdTokenTest extends \PHPUnit_Framework_TestCase
+{
+    public function testValidateAuthorizeRequest()
+    {
+        $query = array(
+            'response_type' => 'id_token',
+            'redirect_uri'  => 'http://adobe.com',
+            'client_id'     => 'Test Client ID',
+            'scope'         => 'openid',
+            'state'         => 'test',
+        );
+
+        // attempt to do the request without a nonce.
+        $server = $this->getTestServer(array('allow_implicit' => true));
+        $request = new Request($query);
+        $valid = $server->validateAuthorizeRequest($request, $response = new Response());
+
+        // Add a nonce and retry.
+        $query['nonce'] = 'test';
+        $request = new Request($query);
+        $valid = $server->validateAuthorizeRequest($request, $response = new Response());
+        $this->assertTrue($valid);
+    }
+
+    public function testHandleAuthorizeRequest()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer(array('allow_implicit' => true));
+        $request = new Request(array(
+            'response_type' => 'id_token',
+            'redirect_uri'  => 'http://adobe.com',
+            'client_id'     => 'Test Client ID',
+            'scope'         => 'openid email',
+            'state'         => 'test',
+            'nonce'         => 'test',
+        ));
+
+        $user_id = 'testuser';
+        $server->handleAuthorizeRequest($request, $response = new Response(), true, $user_id);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $this->assertNotContains('error', $location);
+
+        $parts = parse_url($location);
+        $this->assertArrayHasKey('fragment', $parts);
+        $this->assertFalse(isset($parts['query']));
+
+        // assert fragment is in "application/x-www-form-urlencoded" format
+        parse_str($parts['fragment'], $params);
+        $this->assertNotNull($params);
+        $this->assertArrayHasKey('id_token', $params);
+        $this->assertArrayNotHasKey('access_token', $params);
+        $this->validateIdToken($params['id_token']);
+    }
+
+    public function testPassInAuthTime()
+    {
+        $server = $this->getTestServer(array('allow_implicit' => true));
+        $request = new Request(array(
+            'response_type' => 'id_token',
+            'redirect_uri'  => 'http://adobe.com',
+            'client_id'     => 'Test Client ID',
+            'scope'         => 'openid email',
+            'state'         => 'test',
+            'nonce'         => 'test',
+        ));
+
+        // test with a scalar user id
+        $user_id = 'testuser123';
+        $server->handleAuthorizeRequest($request, $response = new Response(), true, $user_id);
+
+        list($header, $payload, $signature) = $this->extractTokenDataFromResponse($response);
+
+        $this->assertTrue(is_array($payload));
+        $this->assertArrayHasKey('sub', $payload);
+        $this->assertEquals($user_id, $payload['sub']);
+        $this->assertArrayHasKey('auth_time', $payload);
+
+        // test with an array of user info
+        $userInfo = array(
+            'user_id' => 'testuser1234',
+            'auth_time' => date('Y-m-d H:i:s', strtotime('20 minutes ago')
+        ));
+
+        $server->handleAuthorizeRequest($request, $response = new Response(), true, $userInfo);
+
+        list($header, $payload, $signature) = $this->extractTokenDataFromResponse($response);
+
+        $this->assertTrue(is_array($payload));
+        $this->assertArrayHasKey('sub', $payload);
+        $this->assertEquals($userInfo['user_id'], $payload['sub']);
+        $this->assertArrayHasKey('auth_time', $payload);
+        $this->assertEquals($userInfo['auth_time'], $payload['auth_time']);
+    }
+
+    private function extractTokenDataFromResponse(Response $response)
+    {
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $this->assertNotContains('error', $location);
+
+        $parts = parse_url($location);
+        $this->assertArrayHasKey('fragment', $parts);
+        $this->assertFalse(isset($parts['query']));
+
+        parse_str($parts['fragment'], $params);
+        $this->assertNotNull($params);
+        $this->assertArrayHasKey('id_token', $params);
+        $this->assertArrayNotHasKey('access_token', $params);
+
+        list($headb64, $payloadb64, $signature) = explode('.', $params['id_token']);
+
+        $jwt = new Jwt();
+        $header = json_decode($jwt->urlSafeB64Decode($headb64), true);
+        $payload = json_decode($jwt->urlSafeB64Decode($payloadb64), true);
+
+        return array($header, $payload, $signature);
+    }
+
+    private function validateIdToken($id_token)
+    {
+        $parts = explode('.', $id_token);
+        foreach ($parts as &$part) {
+            // Each part is a base64url encoded json string.
+            $part = str_replace(array('-', '_'), array('+', '/'), $part);
+            $part = base64_decode($part);
+            $part = json_decode($part, true);
+        }
+        list($header, $claims, $signature) = $parts;
+
+        $this->assertArrayHasKey('iss', $claims);
+        $this->assertArrayHasKey('sub', $claims);
+        $this->assertArrayHasKey('aud', $claims);
+        $this->assertArrayHasKey('iat', $claims);
+        $this->assertArrayHasKey('exp', $claims);
+        $this->assertArrayHasKey('auth_time', $claims);
+        $this->assertArrayHasKey('nonce', $claims);
+        $this->assertArrayHasKey('email', $claims);
+        $this->assertArrayHasKey('email_verified', $claims);
+
+        $this->assertEquals($claims['iss'], 'test');
+        $this->assertEquals($claims['aud'], 'Test Client ID');
+        $this->assertEquals($claims['nonce'], 'test');
+        $this->assertEquals($claims['email'], 'testuser@test.com');
+        $duration = $claims['exp'] - $claims['iat'];
+        $this->assertEquals($duration, 3600);
+    }
+
+    private function getTestServer($config = array())
+    {
+        $config += array(
+            'use_openid_connect' => true,
+            'issuer' => 'test',
+            'id_lifetime' => 3600,
+        );
+
+        $memoryStorage = Bootstrap::getInstance()->getMemoryStorage();
+        $memoryStorage->supportedScopes[] = 'email';
+        $storage = array(
+            'client' => $memoryStorage,
+            'scope' => $memoryStorage,
+        );
+        $responseTypes = array(
+            'id_token' => new IdToken($memoryStorage, $memoryStorage, $config),
+        );
+
+        $server = new Server($storage, $config, array(), $responseTypes);
+        $server->addGrantType(new ClientCredentials($memoryStorage));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/OpenID/ResponseType/IdTokenTokenTest.php b/library/oauth2/test/OAuth2/OpenID/ResponseType/IdTokenTokenTest.php
new file mode 100644
index 000000000..bc564d37b
--- /dev/null
+++ b/library/oauth2/test/OAuth2/OpenID/ResponseType/IdTokenTokenTest.php
@@ -0,0 +1,91 @@
+<?php
+
+namespace OAuth2\OpenID\ResponseType;
+
+use OAuth2\Server;
+use OAuth2\Request;
+use OAuth2\Response;
+use OAuth2\Storage\Bootstrap;
+use OAuth2\GrantType\ClientCredentials;
+use OAuth2\ResponseType\AccessToken;
+
+class IdTokenTokenTest extends \PHPUnit_Framework_TestCase
+{
+
+    public function testHandleAuthorizeRequest()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer(array('allow_implicit' => true));
+
+        $request = new Request(array(
+            'response_type' => 'id_token token',
+            'redirect_uri'  => 'http://adobe.com',
+            'client_id'     => 'Test Client ID',
+            'scope'         => 'openid',
+            'state'         => 'test',
+            'nonce'         => 'test',
+        ));
+
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        $this->assertEquals($response->getStatusCode(), 302);
+        $location = $response->getHttpHeader('Location');
+        $this->assertNotContains('error', $location);
+
+        $parts = parse_url($location);
+        $this->assertArrayHasKey('fragment', $parts);
+        $this->assertFalse(isset($parts['query']));
+
+        // assert fragment is in "application/x-www-form-urlencoded" format
+        parse_str($parts['fragment'], $params);
+        $this->assertNotNull($params);
+        $this->assertArrayHasKey('id_token', $params);
+        $this->assertArrayHasKey('access_token', $params);
+
+        // validate ID Token
+        $parts = explode('.', $params['id_token']);
+        foreach ($parts as &$part) {
+            // Each part is a base64url encoded json string.
+            $part = str_replace(array('-', '_'), array('+', '/'), $part);
+            $part = base64_decode($part);
+            $part = json_decode($part, true);
+        }
+        list($header, $claims, $signature) = $parts;
+
+        $this->assertArrayHasKey('iss', $claims);
+        $this->assertArrayHasKey('sub', $claims);
+        $this->assertArrayHasKey('aud', $claims);
+        $this->assertArrayHasKey('iat', $claims);
+        $this->assertArrayHasKey('exp', $claims);
+        $this->assertArrayHasKey('auth_time', $claims);
+        $this->assertArrayHasKey('nonce', $claims);
+        $this->assertArrayHasKey('at_hash', $claims);
+
+        $this->assertEquals($claims['iss'], 'test');
+        $this->assertEquals($claims['aud'], 'Test Client ID');
+        $this->assertEquals($claims['nonce'], 'test');
+        $duration = $claims['exp'] - $claims['iat'];
+        $this->assertEquals($duration, 3600);
+    }
+
+    private function getTestServer($config = array())
+    {
+        $config += array(
+            'use_openid_connect' => true,
+            'issuer' => 'test',
+            'id_lifetime' => 3600,
+        );
+
+        $memoryStorage = Bootstrap::getInstance()->getMemoryStorage();
+        $responseTypes = array(
+            'token'     => $token   = new AccessToken($memoryStorage, $memoryStorage),
+            'id_token'  => $idToken = new IdToken($memoryStorage, $memoryStorage, $config),
+            'id_token token' => new IdTokenToken($token, $idToken),
+        );
+
+        $server = new Server($memoryStorage, $config, array(), $responseTypes);
+        $server->addGrantType(new ClientCredentials($memoryStorage));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/OpenID/Storage/AuthorizationCodeTest.php b/library/oauth2/test/OAuth2/OpenID/Storage/AuthorizationCodeTest.php
new file mode 100644
index 000000000..bdfb085e3
--- /dev/null
+++ b/library/oauth2/test/OAuth2/OpenID/Storage/AuthorizationCodeTest.php
@@ -0,0 +1,95 @@
+<?php
+
+namespace OAuth2\OpenID\Storage;
+
+use OAuth2\Storage\BaseTest;
+use OAuth2\Storage\NullStorage;
+
+class AuthorizationCodeTest extends BaseTest
+{
+    /** @dataProvider provideStorage */
+    public function testCreateAuthorizationCode($storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        if (!$storage instanceof AuthorizationCodeInterface) {
+            return;
+        }
+
+        // assert code we are about to add does not exist
+        $code = $storage->getAuthorizationCode('new-openid-code');
+        $this->assertFalse($code);
+
+        // add new code
+        $expires = time() + 20;
+        $scope = null;
+        $id_token = 'fake_id_token';
+        $success = $storage->setAuthorizationCode('new-openid-code', 'client ID', 'SOMEUSERID', 'http://example.com', $expires, $scope, $id_token);
+        $this->assertTrue($success);
+
+        $code = $storage->getAuthorizationCode('new-openid-code');
+        $this->assertNotNull($code);
+        $this->assertArrayHasKey('authorization_code', $code);
+        $this->assertArrayHasKey('client_id', $code);
+        $this->assertArrayHasKey('user_id', $code);
+        $this->assertArrayHasKey('redirect_uri', $code);
+        $this->assertArrayHasKey('expires', $code);
+        $this->assertEquals($code['authorization_code'], 'new-openid-code');
+        $this->assertEquals($code['client_id'], 'client ID');
+        $this->assertEquals($code['user_id'], 'SOMEUSERID');
+        $this->assertEquals($code['redirect_uri'], 'http://example.com');
+        $this->assertEquals($code['expires'], $expires);
+        $this->assertEquals($code['id_token'], $id_token);
+
+        // change existing code
+        $expires = time() + 42;
+        $new_id_token = 'fake_id_token-2';
+        $success = $storage->setAuthorizationCode('new-openid-code', 'client ID2', 'SOMEOTHERID', 'http://example.org', $expires, $scope, $new_id_token);
+        $this->assertTrue($success);
+
+        $code = $storage->getAuthorizationCode('new-openid-code');
+        $this->assertNotNull($code);
+        $this->assertArrayHasKey('authorization_code', $code);
+        $this->assertArrayHasKey('client_id', $code);
+        $this->assertArrayHasKey('user_id', $code);
+        $this->assertArrayHasKey('redirect_uri', $code);
+        $this->assertArrayHasKey('expires', $code);
+        $this->assertEquals($code['authorization_code'], 'new-openid-code');
+        $this->assertEquals($code['client_id'], 'client ID2');
+        $this->assertEquals($code['user_id'], 'SOMEOTHERID');
+        $this->assertEquals($code['redirect_uri'], 'http://example.org');
+        $this->assertEquals($code['expires'], $expires);
+        $this->assertEquals($code['id_token'], $new_id_token);
+    }
+
+        /** @dataProvider provideStorage */
+    public function testRemoveIdTokenFromAuthorizationCode($storage)
+    {
+        // add new code
+        $expires = time() + 20;
+        $scope = null;
+        $id_token = 'fake_id_token_to_remove';
+        $authcode = 'new-openid-code-'.rand();
+        $success = $storage->setAuthorizationCode($authcode, 'client ID', 'SOMEUSERID', 'http://example.com', $expires, $scope, $id_token);
+        $this->assertTrue($success);
+
+        // verify params were set
+        $code = $storage->getAuthorizationCode($authcode);
+        $this->assertNotNull($code);
+        $this->assertArrayHasKey('id_token', $code);
+        $this->assertEquals($code['id_token'], $id_token);
+
+        // remove the id_token
+        $success = $storage->setAuthorizationCode($authcode, 'client ID', 'SOMEUSERID', 'http://example.com', $expires, $scope, null);
+
+        // verify the "id_token" is now null
+        $code = $storage->getAuthorizationCode($authcode);
+        $this->assertNotNull($code);
+        $this->assertArrayHasKey('id_token', $code);
+        $this->assertEquals($code['id_token'], null);
+    }
+}
diff --git a/library/oauth2/test/OAuth2/OpenID/Storage/UserClaimsTest.php b/library/oauth2/test/OAuth2/OpenID/Storage/UserClaimsTest.php
new file mode 100644
index 000000000..840f6c566
--- /dev/null
+++ b/library/oauth2/test/OAuth2/OpenID/Storage/UserClaimsTest.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace OAuth2\OpenID\Storage;
+
+use OAuth2\Storage\BaseTest;
+use OAuth2\Storage\NullStorage;
+
+class UserClaimsTest extends BaseTest
+{
+    /** @dataProvider provideStorage */
+    public function testGetUserClaims($storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        if (!$storage instanceof UserClaimsInterface) {
+            // incompatible storage
+            return;
+        }
+
+        // invalid user
+        $claims = $storage->getUserClaims('fake-user', '');
+        $this->assertFalse($claims);
+
+        // valid user (no scope)
+        $claims = $storage->getUserClaims('testuser', '');
+
+        /* assert the decoded token is the same */
+        $this->assertFalse(isset($claims['email']));
+
+        // valid user
+        $claims = $storage->getUserClaims('testuser', 'email');
+
+        /* assert the decoded token is the same */
+        $this->assertEquals($claims['email'], "testuser@test.com");
+        $this->assertEquals($claims['email_verified'], true);
+    }
+}
diff --git a/library/oauth2/test/OAuth2/RequestTest.php b/library/oauth2/test/OAuth2/RequestTest.php
new file mode 100644
index 000000000..10db3215c
--- /dev/null
+++ b/library/oauth2/test/OAuth2/RequestTest.php
@@ -0,0 +1,98 @@
+<?php
+
+namespace OAuth2;
+
+use OAuth2\Request\TestRequest;
+use OAuth2\Storage\Bootstrap;
+use OAuth2\GrantType\AuthorizationCode;
+
+class RequestTest extends \PHPUnit_Framework_TestCase
+{
+    public function testRequestOverride()
+    {
+        $request = new TestRequest();
+        $server = $this->getTestServer();
+
+        // Smoke test for override request class
+        // $server->handleTokenRequest($request, $response = new Response());
+        // $this->assertInstanceOf('Response', $response);
+        // $server->handleAuthorizeRequest($request, $response = new Response(), true);
+        // $this->assertInstanceOf('Response', $response);
+        // $response = $server->verifyResourceRequest($request, $response = new Response());
+        // $this->assertTrue(is_bool($response));
+
+        /*** make some valid requests ***/
+
+        // Valid Token Request
+        $request->setPost(array(
+            'grant_type' => 'authorization_code',
+            'client_id'  => 'Test Client ID',
+            'client_secret' => 'TestSecret',
+            'code' => 'testcode',
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+        $this->assertEquals($response->getStatusCode(), 200);
+        $this->assertNull($response->getParameter('error'));
+        $this->assertNotNUll($response->getParameter('access_token'));
+    }
+
+    public function testHeadersReturnsValueByKey()
+    {
+        $request = new Request(
+            array(),
+            array(),
+            array(),
+            array(),
+            array(),
+            array(),
+            array(),
+            array('AUTHORIZATION' => 'Basic secret')
+        );
+
+        $this->assertEquals('Basic secret', $request->headers('AUTHORIZATION'));
+    }
+
+    public function testHeadersReturnsDefaultIfHeaderNotPresent()
+    {
+        $request = new Request();
+
+        $this->assertEquals('Bearer', $request->headers('AUTHORIZATION', 'Bearer'));
+    }
+
+    public function testHeadersIsCaseInsensitive()
+    {
+        $request = new Request(
+            array(),
+            array(),
+            array(),
+            array(),
+            array(),
+            array(),
+            array(),
+            array('AUTHORIZATION' => 'Basic secret')
+        );
+
+        $this->assertEquals('Basic secret', $request->headers('Authorization'));
+    }
+
+    public function testRequestReturnsPostParamIfNoQueryParamAvailable()
+    {
+        $request = new Request(
+            array(),
+            array('client_id' => 'correct')
+        );
+
+        $this->assertEquals('correct', $request->query('client_id', $request->request('client_id')));
+    }
+
+    private function getTestServer($config = array())
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage, $config);
+
+        // Add the two types supported for authorization grant
+        $server->addGrantType(new AuthorizationCode($storage));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/ResponseTest.php b/library/oauth2/test/OAuth2/ResponseTest.php
new file mode 100644
index 000000000..b8149005d
--- /dev/null
+++ b/library/oauth2/test/OAuth2/ResponseTest.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace OAuth2;
+
+class ResponseTest extends \PHPUnit_Framework_TestCase
+{
+    public function testRenderAsXml()
+    {
+        $response = new Response(array(
+            'foo' => 'bar',
+            'halland' => 'oates',
+        ));
+
+        $string = $response->getResponseBody('xml');
+        $this->assertContains('<response><foo>bar</foo><halland>oates</halland></response>', $string);
+    }
+}
diff --git a/library/oauth2/test/OAuth2/ResponseType/AccessTokenTest.php b/library/oauth2/test/OAuth2/ResponseType/AccessTokenTest.php
new file mode 100644
index 000000000..0ed1c82fc
--- /dev/null
+++ b/library/oauth2/test/OAuth2/ResponseType/AccessTokenTest.php
@@ -0,0 +1,107 @@
+<?php
+
+namespace OAuth2\ResponseType;
+
+use OAuth2\Server;
+use OAuth2\Storage\Memory;
+
+class AccessTokenTest extends \PHPUnit_Framework_TestCase
+{
+    public function testRevokeAccessTokenWithTypeHint()
+    {
+        $tokenStorage = new Memory(array(
+            'access_tokens' => array(
+                'revoke' => array('mytoken'),
+            ),
+        ));
+
+        $this->assertEquals(array('mytoken'), $tokenStorage->getAccessToken('revoke'));
+        $accessToken = new AccessToken($tokenStorage);
+        $accessToken->revokeToken('revoke', 'access_token');
+        $this->assertFalse($tokenStorage->getAccessToken('revoke'));
+    }
+
+    public function testRevokeAccessTokenWithoutTypeHint()
+    {
+        $tokenStorage = new Memory(array(
+            'access_tokens' => array(
+                'revoke' => array('mytoken'),
+            ),
+        ));
+
+        $this->assertEquals(array('mytoken'), $tokenStorage->getAccessToken('revoke'));
+        $accessToken = new AccessToken($tokenStorage);
+        $accessToken->revokeToken('revoke');
+        $this->assertFalse($tokenStorage->getAccessToken('revoke'));
+    }
+
+    public function testRevokeRefreshTokenWithTypeHint()
+    {
+        $tokenStorage = new Memory(array(
+            'refresh_tokens' => array(
+                'revoke' => array('mytoken'),
+            ),
+        ));
+
+        $this->assertEquals(array('mytoken'), $tokenStorage->getRefreshToken('revoke'));
+        $accessToken = new AccessToken(new Memory, $tokenStorage);
+        $accessToken->revokeToken('revoke', 'refresh_token');
+        $this->assertFalse($tokenStorage->getRefreshToken('revoke'));
+    }
+
+    public function testRevokeRefreshTokenWithoutTypeHint()
+    {
+        $tokenStorage = new Memory(array(
+            'refresh_tokens' => array(
+                'revoke' => array('mytoken'),
+            ),
+        ));
+
+        $this->assertEquals(array('mytoken'), $tokenStorage->getRefreshToken('revoke'));
+        $accessToken = new AccessToken(new Memory, $tokenStorage);
+        $accessToken->revokeToken('revoke');
+        $this->assertFalse($tokenStorage->getRefreshToken('revoke'));
+    }
+
+    public function testRevokeAccessTokenWithRefreshTokenTypeHint()
+    {
+        $tokenStorage = new Memory(array(
+            'access_tokens' => array(
+                'revoke' => array('mytoken'),
+            ),
+        ));
+
+        $this->assertEquals(array('mytoken'), $tokenStorage->getAccessToken('revoke'));
+        $accessToken = new AccessToken($tokenStorage);
+        $accessToken->revokeToken('revoke', 'refresh_token');
+        $this->assertFalse($tokenStorage->getAccessToken('revoke'));
+    }
+
+    public function testRevokeAccessTokenWithBogusTypeHint()
+    {
+        $tokenStorage = new Memory(array(
+            'access_tokens' => array(
+                'revoke' => array('mytoken'),
+            ),
+        ));
+
+        $this->assertEquals(array('mytoken'), $tokenStorage->getAccessToken('revoke'));
+        $accessToken = new AccessToken($tokenStorage);
+        $accessToken->revokeToken('revoke', 'foo');
+        $this->assertFalse($tokenStorage->getAccessToken('revoke'));
+    }
+
+    public function testRevokeRefreshTokenWithBogusTypeHint()
+    {
+        $tokenStorage = new Memory(array(
+            'refresh_tokens' => array(
+                'revoke' => array('mytoken'),
+            ),
+        ));
+
+        $this->assertEquals(array('mytoken'), $tokenStorage->getRefreshToken('revoke'));
+        $accessToken = new AccessToken(new Memory, $tokenStorage);
+        $accessToken->revokeToken('revoke', 'foo');
+        $this->assertFalse($tokenStorage->getRefreshToken('revoke'));
+    }
+}
diff --git a/library/oauth2/test/OAuth2/ResponseType/JwtAccessTokenTest.php b/library/oauth2/test/OAuth2/ResponseType/JwtAccessTokenTest.php
new file mode 100644
index 000000000..51b01a927
--- /dev/null
+++ b/library/oauth2/test/OAuth2/ResponseType/JwtAccessTokenTest.php
@@ -0,0 +1,160 @@
+<?php
+
+namespace OAuth2\ResponseType;
+
+use OAuth2\Server;
+use OAuth2\Response;
+use OAuth2\Request\TestRequest;
+use OAuth2\Storage\Bootstrap;
+use OAuth2\Storage\JwtAccessToken as JwtAccessTokenStorage;
+use OAuth2\GrantType\ClientCredentials;
+use OAuth2\GrantType\UserCredentials;
+use OAuth2\GrantType\RefreshToken;
+use OAuth2\Encryption\Jwt;
+
+class JwtAccessTokenTest extends \PHPUnit_Framework_TestCase
+{
+    public function testCreateAccessToken()
+    {
+        $server = $this->getTestServer();
+        $jwtResponseType = $server->getResponseType('token');
+
+        $accessToken = $jwtResponseType->createAccessToken('Test Client ID', 123, 'test', false);
+        $jwt = new Jwt;
+        $decodedAccessToken = $jwt->decode($accessToken['access_token'], null, false);
+
+        $this->assertArrayHasKey('id', $decodedAccessToken);
+        $this->assertArrayHasKey('jti', $decodedAccessToken);
+        $this->assertArrayHasKey('iss', $decodedAccessToken);
+        $this->assertArrayHasKey('aud', $decodedAccessToken);
+        $this->assertArrayHasKey('exp', $decodedAccessToken);
+        $this->assertArrayHasKey('iat', $decodedAccessToken);
+        $this->assertArrayHasKey('token_type', $decodedAccessToken);
+        $this->assertArrayHasKey('scope', $decodedAccessToken);
+
+        $this->assertEquals('https://api.example.com', $decodedAccessToken['iss']);
+        $this->assertEquals('Test Client ID', $decodedAccessToken['aud']);
+        $this->assertEquals(123, $decodedAccessToken['sub']);
+        $delta = $decodedAccessToken['exp'] - $decodedAccessToken['iat'];
+        $this->assertEquals(3600, $delta);
+        $this->assertEquals($decodedAccessToken['id'], $decodedAccessToken['jti']);
+    }
+
+    public function testGrantJwtAccessToken()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'client_credentials', // valid grant type
+            'client_id'     => 'Test Client ID',     // valid client id
+            'client_secret' => 'TestSecret',         // valid client secret
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+
+        $this->assertNotNull($response->getParameter('access_token'));
+        $this->assertEquals(2, substr_count($response->getParameter('access_token'), '.'));
+    }
+
+    public function testAccessResourceWithJwtAccessToken()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'client_credentials', // valid grant type
+            'client_id'     => 'Test Client ID',     // valid client id
+            'client_secret' => 'TestSecret',         // valid client secret
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+        $this->assertNotNull($JwtAccessToken = $response->getParameter('access_token'));
+
+        // make a call to the resource server using the crypto token
+        $request = TestRequest::createPost(array(
+            'access_token' => $JwtAccessToken,
+        ));
+
+        $this->assertTrue($server->verifyResourceRequest($request));
+    }
+
+    public function testAccessResourceWithJwtAccessTokenUsingSecondaryStorage()
+    {
+        // add the test parameters in memory
+        $server = $this->getTestServer();
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'client_credentials', // valid grant type
+            'client_id'     => 'Test Client ID',     // valid client id
+            'client_secret' => 'TestSecret',         // valid client secret
+        ));
+        $server->handleTokenRequest($request, $response = new Response());
+        $this->assertNotNull($JwtAccessToken = $response->getParameter('access_token'));
+
+        // make a call to the resource server using the crypto token
+        $request = TestRequest::createPost(array(
+            'access_token' => $JwtAccessToken,
+        ));
+
+        // create a resource server with the "memory" storage from the grant server
+        $resourceServer = new Server($server->getStorage('client_credentials'));
+
+        $this->assertTrue($resourceServer->verifyResourceRequest($request));
+    }
+
+    public function testJwtAccessTokenWithRefreshToken()
+    {
+        $server = $this->getTestServer();
+
+        // add "UserCredentials" grant type and "JwtAccessToken" response type
+        // and ensure "JwtAccessToken" response type has "RefreshToken" storage
+        $memoryStorage = Bootstrap::getInstance()->getMemoryStorage();
+        $server->addGrantType(new UserCredentials($memoryStorage));
+        $server->addGrantType(new RefreshToken($memoryStorage));
+        $server->addResponseType(new JwtAccessToken($memoryStorage, $memoryStorage, $memoryStorage), 'token');
+
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'password',         // valid grant type
+            'client_id'     => 'Test Client ID',   // valid client id
+            'client_secret' => 'TestSecret',       // valid client secret
+            'username'      => 'test-username',    // valid username
+            'password'      => 'testpass',         // valid password
+        ));
+
+        // make the call to grant a crypto token
+        $server->handleTokenRequest($request, $response = new Response());
+        $this->assertNotNull($JwtAccessToken = $response->getParameter('access_token'));
+        $this->assertNotNull($refreshToken = $response->getParameter('refresh_token'));
+
+        // decode token and make sure refresh_token isn't set
+        list($header, $payload, $signature) = explode('.', $JwtAccessToken);
+        $decodedToken = json_decode(base64_decode($payload), true);
+        $this->assertFalse(array_key_exists('refresh_token', $decodedToken));
+
+        // use the refresh token to get another access token
+        $request = TestRequest::createPost(array(
+            'grant_type'    => 'refresh_token',
+            'client_id'     => 'Test Client ID',   // valid client id
+            'client_secret' => 'TestSecret',       // valid client secret
+            'refresh_token' => $refreshToken,
+        ));
+
+        $server->handleTokenRequest($request, $response = new Response());
+        $this->assertNotNull($response->getParameter('access_token'));
+    }
+
+    private function getTestServer()
+    {
+        $memoryStorage = Bootstrap::getInstance()->getMemoryStorage();
+
+        $storage = array(
+            'access_token' => new JwtAccessTokenStorage($memoryStorage),
+            'client' => $memoryStorage,
+            'client_credentials' => $memoryStorage,
+        );
+        $server = new Server($storage);
+        $server->addGrantType(new ClientCredentials($memoryStorage));
+
+        // make the "token" response type a JwtAccessToken
+        $config = array('issuer' => 'https://api.example.com');
+        $server->addResponseType(new JwtAccessToken($memoryStorage, $memoryStorage, null, $config));
+
+        return $server;
+    }
+}
diff --git a/library/oauth2/test/OAuth2/ScopeTest.php b/library/oauth2/test/OAuth2/ScopeTest.php
new file mode 100644
index 000000000..99f9cf6eb
--- /dev/null
+++ b/library/oauth2/test/OAuth2/ScopeTest.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace OAuth2;
+
+use OAuth2\Storage\Memory;
+
+class ScopeTest extends \PHPUnit_Framework_TestCase
+{
+    public function testCheckScope()
+    {
+        $scopeUtil = new Scope();
+
+        $this->assertFalse($scopeUtil->checkScope('invalid', 'list of scopes'));
+        $this->assertTrue($scopeUtil->checkScope('valid', 'valid and-some other-scopes'));
+        $this->assertTrue($scopeUtil->checkScope('valid another-valid', 'valid another-valid and-some other-scopes'));
+        // all scopes must match
+        $this->assertFalse($scopeUtil->checkScope('valid invalid', 'valid and-some other-scopes'));
+        $this->assertFalse($scopeUtil->checkScope('valid valid2 invalid', 'valid valid2 and-some other-scopes'));
+    }
+
+    public function testScopeStorage()
+    {
+        $scopeUtil = new Scope();
+        $this->assertEquals($scopeUtil->getDefaultScope(), null);
+
+        $scopeUtil = new Scope(array(
+            'default_scope' => 'default',
+            'supported_scopes' => array('this', 'that', 'another'),
+        ));
+        $this->assertEquals($scopeUtil->getDefaultScope(), 'default');
+        $this->assertTrue($scopeUtil->scopeExists('this that another', 'client_id'));
+
+        $memoryStorage = new Memory(array(
+            'default_scope' => 'base',
+            'supported_scopes' => array('only-this-one'),
+        ));
+        $scopeUtil = new Scope($memoryStorage);
+
+        $this->assertEquals($scopeUtil->getDefaultScope(), 'base');
+        $this->assertTrue($scopeUtil->scopeExists('only-this-one', 'client_id'));
+    }
+}
diff --git a/library/oauth2/test/OAuth2/ServerTest.php b/library/oauth2/test/OAuth2/ServerTest.php
new file mode 100644
index 000000000..747e120f5
--- /dev/null
+++ b/library/oauth2/test/OAuth2/ServerTest.php
@@ -0,0 +1,684 @@
+<?php
+
+namespace OAuth2;
+
+use OAuth2\Request\TestRequest;
+use OAuth2\ResponseType\AuthorizationCode;
+use OAuth2\Storage\Bootstrap;
+
+class ServerTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @expectedException LogicException OAuth2\Storage\ClientInterface
+     **/
+    public function testGetAuthorizeControllerWithNoClientStorageThrowsException()
+    {
+        // must set Client Storage
+        $server = new Server();
+        $server->getAuthorizeController();
+    }
+
+    /**
+     * @expectedException LogicException OAuth2\Storage\AccessTokenInterface
+     **/
+    public function testGetAuthorizeControllerWithNoAccessTokenStorageThrowsException()
+    {
+        // must set AccessToken or AuthorizationCode
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\ClientInterface'));
+        $server->getAuthorizeController();
+    }
+
+    public function testGetAuthorizeControllerWithClientStorageAndAccessTokenResponseType()
+    {
+        // must set AccessToken or AuthorizationCode
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\ClientInterface'));
+        $server->addResponseType($this->getMock('OAuth2\ResponseType\AccessTokenInterface'));
+
+        $this->assertNotNull($server->getAuthorizeController());
+    }
+
+    public function testGetAuthorizeControllerWithClientStorageAndAuthorizationCodeResponseType()
+    {
+        // must set AccessToken or AuthorizationCode
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\ClientInterface'));
+        $server->addResponseType($this->getMock('OAuth2\ResponseType\AuthorizationCodeInterface'));
+
+        $this->assertNotNull($server->getAuthorizeController());
+    }
+
+    /**
+     * @expectedException LogicException allow_implicit
+     **/
+    public function testGetAuthorizeControllerWithClientStorageAndAccessTokenStorageThrowsException()
+    {
+        // must set AuthorizationCode or AccessToken / implicit
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\ClientInterface'));
+        $server->addStorage($this->getMock('OAuth2\Storage\AccessTokenInterface'));
+
+        $this->assertNotNull($server->getAuthorizeController());
+    }
+
+    public function testGetAuthorizeControllerWithClientStorageAndAccessTokenStorage()
+    {
+        // must set AuthorizationCode or AccessToken / implicit
+        $server = new Server(array(), array('allow_implicit' => true));
+        $server->addStorage($this->getMock('OAuth2\Storage\ClientInterface'));
+        $server->addStorage($this->getMock('OAuth2\Storage\AccessTokenInterface'));
+
+        $this->assertNotNull($server->getAuthorizeController());
+    }
+
+    public function testGetAuthorizeControllerWithClientStorageAndAuthorizationCodeStorage()
+    {
+        // must set AccessToken or AuthorizationCode
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\ClientInterface'));
+        $server->addStorage($this->getMock('OAuth2\Storage\AuthorizationCodeInterface'));
+
+        $this->assertNotNull($server->getAuthorizeController());
+    }
+
+    /**
+     * @expectedException LogicException grant_types
+     **/
+    public function testGetTokenControllerWithGrantTypeStorageThrowsException()
+    {
+        $server = new Server();
+        $server->getTokenController();
+    }
+
+    /**
+     * @expectedException LogicException OAuth2\Storage\ClientCredentialsInterface
+     **/
+    public function testGetTokenControllerWithNoClientCredentialsStorageThrowsException()
+    {
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\UserCredentialsInterface'));
+        $server->getTokenController();
+    }
+
+    /**
+     * @expectedException LogicException OAuth2\Storage\AccessTokenInterface
+     **/
+    public function testGetTokenControllerWithNoAccessTokenStorageThrowsException()
+    {
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\ClientCredentialsInterface'));
+        $server->getTokenController();
+    }
+
+    public function testGetTokenControllerWithAccessTokenAndClientCredentialsStorage()
+    {
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\AccessTokenInterface'));
+        $server->addStorage($this->getMock('OAuth2\Storage\ClientCredentialsInterface'));
+        $server->getTokenController();
+    }
+
+    public function testGetTokenControllerAccessTokenStorageAndClientCredentialsStorageAndGrantTypes()
+    {
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\AccessTokenInterface'));
+        $server->addStorage($this->getMock('OAuth2\Storage\ClientCredentialsInterface'));
+        $server->addGrantType($this->getMockBuilder('OAuth2\GrantType\AuthorizationCode')->disableOriginalConstructor()->getMock());
+        $server->getTokenController();
+    }
+
+    /**
+     * @expectedException LogicException OAuth2\Storage\AccessTokenInterface
+     **/
+    public function testGetResourceControllerWithNoAccessTokenStorageThrowsException()
+    {
+        $server = new Server();
+        $server->getResourceController();
+    }
+
+    public function testGetResourceControllerWithAccessTokenStorage()
+    {
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\AccessTokenInterface'));
+        $server->getResourceController();
+    }
+
+    /**
+     * @expectedException InvalidArgumentException OAuth2\Storage\AccessTokenInterface
+     **/
+    public function testAddingStorageWithInvalidClass()
+    {
+        $server = new Server();
+        $server->addStorage(new \StdClass());
+    }
+
+    /**
+     * @expectedException InvalidArgumentException access_token
+     **/
+    public function testAddingStorageWithInvalidKey()
+    {
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\AccessTokenInterface'), 'nonexistant_storage');
+    }
+
+    /**
+     * @expectedException InvalidArgumentException OAuth2\Storage\AuthorizationCodeInterface
+     **/
+    public function testAddingStorageWithInvalidKeyStorageCombination()
+    {
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\AccessTokenInterface'), 'authorization_code');
+    }
+
+    public function testAddingStorageWithValidKeyOnlySetsThatKey()
+    {
+        $server = new Server();
+        $server->addStorage($this->getMock('OAuth2\Storage\Memory'), 'access_token');
+
+        $reflection = new \ReflectionClass($server);
+        $prop = $reflection->getProperty('storages');
+        $prop->setAccessible(true);
+
+        $storages = $prop->getValue($server); // get the private "storages" property
+
+        $this->assertEquals(1, count($storages));
+        $this->assertTrue(isset($storages['access_token']));
+        $this->assertFalse(isset($storages['authorization_code']));
+    }
+
+    public function testAddingClientStorageSetsClientCredentialsStorageByDefault()
+    {
+        $server = new Server();
+        $memory = $this->getMock('OAuth2\Storage\Memory');
+        $server->addStorage($memory, 'client');
+
+        $client_credentials = $server->getStorage('client_credentials');
+
+        $this->assertNotNull($client_credentials);
+        $this->assertEquals($client_credentials, $memory);
+    }
+
+    public function testAddStorageWithNullValue()
+    {
+        $memory = $this->getMock('OAuth2\Storage\Memory');
+        $server = new Server($memory);
+        $server->addStorage(null, 'refresh_token');
+
+        $client_credentials = $server->getStorage('client_credentials');
+
+        $this->assertNotNull($client_credentials);
+        $this->assertEquals($client_credentials, $memory);
+
+        $refresh_token = $server->getStorage('refresh_token');
+
+        $this->assertNull($refresh_token);
+    }
+
+    public function testNewServerWithNullStorageValue()
+    {
+        $memory = $this->getMock('OAuth2\Storage\Memory');
+        $server = new Server(array(
+            'client_credentials' => $memory,
+            'refresh_token'      => null,
+        ));
+
+        $client_credentials = $server->getStorage('client_credentials');
+
+        $this->assertNotNull($client_credentials);
+        $this->assertEquals($client_credentials, $memory);
+
+        $refresh_token = $server->getStorage('refresh_token');
+
+        $this->assertNull($refresh_token);
+    }
+
+    public function testAddingClientCredentialsStorageSetsClientStorageByDefault()
+    {
+        $server = new Server();
+        $memory = $this->getMock('OAuth2\Storage\Memory');
+        $server->addStorage($memory, 'client_credentials');
+
+        $client = $server->getStorage('client');
+
+        $this->assertNotNull($client);
+        $this->assertEquals($client, $memory);
+    }
+
+    public function testSettingClientStorageByDefaultDoesNotOverrideSetStorage()
+    {
+        $server = new Server();
+        $pdo = $this->getMockBuilder('OAuth2\Storage\Pdo')
+            ->disableOriginalConstructor()->getMock();
+
+        $memory = $this->getMock('OAuth2\Storage\Memory');
+
+        $server->addStorage($pdo, 'client');
+        $server->addStorage($memory, 'client_credentials');
+
+        $client = $server->getStorage('client');
+        $client_credentials = $server->getStorage('client_credentials');
+
+        $this->assertEquals($client, $pdo);
+        $this->assertEquals($client_credentials, $memory);
+    }
+
+    public function testAddingResponseType()
+    {
+        $storage = $this->getMock('OAuth2\Storage\Memory');
+        $storage
+          ->expects($this->any())
+          ->method('getClientDetails')
+          ->will($this->returnValue(array('client_id' => 'some_client')));
+        $storage
+          ->expects($this->any())
+          ->method('checkRestrictedGrantType')
+          ->will($this->returnValue(true));
+
+        // add with the "code" key explicitly set
+        $codeType = new AuthorizationCode($storage);
+        $server = new Server();
+        $server->addStorage($storage);
+        $server->addResponseType($codeType);
+        $request = new Request(array(
+            'response_type' => 'code',
+            'client_id' => 'some_client',
+            'redirect_uri' => 'http://example.com',
+            'state' => 'xyx',
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        // the response is successful
+        $this->assertEquals($response->getStatusCode(), 302);
+        $parts = parse_url($response->getHttpHeader('Location'));
+        parse_str($parts['query'], $query);
+        $this->assertTrue(isset($query['code']));
+        $this->assertFalse(isset($query['error']));
+
+        // add with the "code" key not set
+        $codeType = new AuthorizationCode($storage);
+        $server = new Server(array($storage), array(), array(), array($codeType));
+        $request = new Request(array(
+            'response_type' => 'code',
+            'client_id' => 'some_client',
+            'redirect_uri' => 'http://example.com',
+            'state' => 'xyx',
+        ));
+        $server->handleAuthorizeRequest($request, $response = new Response(), true);
+
+        // the response is successful
+        $this->assertEquals($response->getStatusCode(), 302);
+        $parts = parse_url($response->getHttpHeader('Location'));
+        parse_str($parts['query'], $query);
+        $this->assertTrue(isset($query['code']));
+        $this->assertFalse(isset($query['error']));
+    }
+
+    public function testCustomClientAssertionType()
+    {
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'authorization_code',
+            'client_id' =>'Test Client ID',
+            'code' => 'testcode',
+        ));
+        // verify the mock clientAssertionType was called as expected
+        $clientAssertionType = $this->getMock('OAuth2\ClientAssertionType\ClientAssertionTypeInterface', array('validateRequest', 'getClientId'));
+        $clientAssertionType
+            ->expects($this->once())
+            ->method('validateRequest')
+            ->will($this->returnValue(true));
+        $clientAssertionType
+            ->expects($this->once())
+            ->method('getClientId')
+            ->will($this->returnValue('Test Client ID'));
+
+        // create mock storage
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server(array($storage), array(), array(), array(), null, null, $clientAssertionType);
+        $server->handleTokenRequest($request, $response = new Response());
+    }
+
+    public function testHttpBasicConfig()
+    {
+        // create mock storage
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server(array($storage), array(
+            'allow_credentials_in_request_body' => false,
+            'allow_public_clients' => false
+        ));
+        $server->getTokenController();
+        $httpBasic = $server->getClientAssertionType();
+
+        $reflection = new \ReflectionClass($httpBasic);
+        $prop = $reflection->getProperty('config');
+        $prop->setAccessible(true);
+
+        $config = $prop->getValue($httpBasic); // get the private "config" property
+
+        $this->assertEquals($config['allow_credentials_in_request_body'], false);
+        $this->assertEquals($config['allow_public_clients'], false);
+    }
+
+    public function testRefreshTokenConfig()
+    {
+        // create mock storage
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server1 = new Server(array($storage));
+        $server2 = new Server(array($storage), array('always_issue_new_refresh_token' => true, 'unset_refresh_token_after_use' => false));
+
+        $server1->getTokenController();
+        $refreshToken1 = $server1->getGrantType('refresh_token');
+
+        $server2->getTokenController();
+        $refreshToken2 = $server2->getGrantType('refresh_token');
+
+        $reflection1 = new \ReflectionClass($refreshToken1);
+        $prop1 = $reflection1->getProperty('config');
+        $prop1->setAccessible(true);
+
+        $reflection2 = new \ReflectionClass($refreshToken2);
+        $prop2 = $reflection2->getProperty('config');
+        $prop2->setAccessible(true);
+
+        // get the private "config" property
+        $config1 = $prop1->getValue($refreshToken1);
+        $config2 = $prop2->getValue($refreshToken2);
+
+        $this->assertEquals($config1['always_issue_new_refresh_token'], false);
+        $this->assertEquals($config2['always_issue_new_refresh_token'], true);
+
+        $this->assertEquals($config1['unset_refresh_token_after_use'], true);
+        $this->assertEquals($config2['unset_refresh_token_after_use'], false);
+    }
+
+    /**
+     * Test setting "always_issue_new_refresh_token" on a server level
+     *
+     * @see test/OAuth2/GrantType/RefreshTokenTest::testValidRefreshTokenWithNewRefreshTokenInResponse
+     **/
+    public function testValidRefreshTokenWithNewRefreshTokenInResponse()
+    {
+        $storage = Bootstrap::getInstance()->getMemoryStorage();
+        $server = new Server($storage, array('always_issue_new_refresh_token' => true));
+
+        $request = TestRequest::createPost(array(
+            'grant_type' => 'refresh_token', // valid grant type
+            'client_id' => 'Test Client ID', // valid client id
+            'client_secret' => 'TestSecret', // valid client secret
+            'refresh_token' => 'test-refreshtoken', // valid refresh token
+        ));
+        $token = $server->grantAccessToken($request, new Response());
+        $this->assertTrue(isset($token['refresh_token']), 'refresh token should always refresh');
+
+        $refresh_token = $storage->getRefreshToken($token['refresh_token']);
+        $this->assertNotNull($refresh_token);
+        $this->assertEquals($refresh_token['refresh_token'], $token['refresh_token']);
+        $this->assertEquals($refresh_token['client_id'], $request->request('client_id'));
+        $this->assertTrue($token['refresh_token'] != 'test-refreshtoken', 'the refresh token returned is not the one used');
+        $used_token = $storage->getRefreshToken('test-refreshtoken');
+        $this->assertFalse($used_token, 'the refresh token used is no longer valid');
+    }
+
+    /**
+     * @expectedException InvalidArgumentException OAuth2\ResponseType\AuthorizationCodeInterface
+     **/
+    public function testAddingUnknownResponseTypeThrowsException()
+    {
+        $server = new Server();
+        $server->addResponseType($this->getMock('OAuth2\ResponseType\ResponseTypeInterface'));
+    }
+
+    /**
+     * @expectedException LogicException OAuth2\Storage\PublicKeyInterface
+     **/
+    public function testUsingJwtAccessTokensWithoutPublicKeyStorageThrowsException()
+    {
+        $server = new Server(array(), array('use_jwt_access_tokens' => true));
+        $server->addGrantType($this->getMock('OAuth2\GrantType\GrantTypeInterface'));
+        $server->addStorage($this->getMock('OAuth2\Storage\ClientCredentialsInterface'));
+        $server->addStorage($this->getMock('OAuth2\Storage\ClientCredentialsInterface'));
+
+        $server->getTokenController();
+    }
+
+    public function testUsingJustJwtAccessTokenStorageWithResourceControllerIsOkay()
+    {
+        $pubkey = $this->getMock('OAuth2\Storage\PublicKeyInterface');
+        $server = new Server(array($pubkey), array('use_jwt_access_tokens' => true));
+
+        $this->assertNotNull($server->getResourceController());
+        $this->assertInstanceOf('OAuth2\Storage\PublicKeyInterface', $server->getStorage('public_key'));
+    }
+
+    /**
+     * @expectedException LogicException OAuth2\Storage\ClientInterface
+     **/
+    public function testUsingJustJwtAccessTokenStorageWithAuthorizeControllerThrowsException()
+    {
+        $pubkey = $this->getMock('OAuth2\Storage\PublicKeyInterface');
+        $server = new Server(array($pubkey), array('use_jwt_access_tokens' => true));
+        $this->assertNotNull($server->getAuthorizeController());
+    }
+
+    /**
+     * @expectedException LogicException grant_types
+     **/
+    public function testUsingJustJwtAccessTokenStorageWithTokenControllerThrowsException()
+    {
+        $pubkey = $this->getMock('OAuth2\Storage\PublicKeyInterface');
+        $server = new Server(array($pubkey), array('use_jwt_access_tokens' => true));
+        $server->getTokenController();
+    }
+
+    public function testUsingJwtAccessTokenAndClientStorageWithAuthorizeControllerIsOkay()
+    {
+        $pubkey = $this->getMock('OAuth2\Storage\PublicKeyInterface');
+        $client = $this->getMock('OAuth2\Storage\ClientInterface');
+        $server = new Server(array($pubkey, $client), array('use_jwt_access_tokens' => true, 'allow_implicit' => true));
+        $this->assertNotNull($server->getAuthorizeController());
+
+        $this->assertInstanceOf('OAuth2\ResponseType\JwtAccessToken', $server->getResponseType('token'));
+    }
+
+    /**
+     * @expectedException LogicException UserClaims
+     **/
+    public function testUsingOpenIDConnectWithoutUserClaimsThrowsException()
+    {
+        $client = $this->getMock('OAuth2\Storage\ClientInterface');
+        $server = new Server($client, array('use_openid_connect' => true));
+
+        $server->getAuthorizeController();
+    }
+
+    /**
+     * @expectedException LogicException PublicKeyInterface
+     **/
+    public function testUsingOpenIDConnectWithoutPublicKeyThrowsException()
+    {
+        $client = $this->getMock('OAuth2\Storage\ClientInterface');
+        $userclaims = $this->getMock('OAuth2\OPenID\Storage\UserClaimsInterface');
+        $server = new Server(array($client, $userclaims), array('use_openid_connect' => true));
+
+        $server->getAuthorizeController();
+    }
+
+    /**
+     * @expectedException LogicException issuer
+     **/
+    public function testUsingOpenIDConnectWithoutIssuerThrowsException()
+    {
+        $client = $this->getMock('OAuth2\Storage\ClientInterface');
+        $userclaims = $this->getMock('OAuth2\OpenID\Storage\UserClaimsInterface');
+        $pubkey = $this->getMock('OAuth2\Storage\PublicKeyInterface');
+        $server = new Server(array($client, $userclaims, $pubkey), array('use_openid_connect' => true));
+
+        $server->getAuthorizeController();
+    }
+
+    public function testUsingOpenIDConnectWithIssuerPublicKeyAndUserClaimsIsOkay()
+    {
+        $client = $this->getMock('OAuth2\Storage\ClientInterface');
+        $userclaims = $this->getMock('OAuth2\OpenID\Storage\UserClaimsInterface');
+        $pubkey = $this->getMock('OAuth2\Storage\PublicKeyInterface');
+        $server = new Server(array($client, $userclaims, $pubkey), array(
+            'use_openid_connect' => true,
+            'issuer' => 'someguy',
+        ));
+
+        $server->getAuthorizeController();
+
+        $this->assertInstanceOf('OAuth2\OpenID\ResponseType\IdTokenInterface', $server->getResponseType('id_token'));
+        $this->assertNull($server->getResponseType('id_token token'));
+    }
+
+    /**
+     * @expectedException LogicException OAuth2\ResponseType\AccessTokenInterface
+     **/
+    public function testUsingOpenIDConnectWithAllowImplicitWithoutTokenStorageThrowsException()
+    {
+        $client = $this->getMock('OAuth2\Storage\ClientInterface');
+        $userclaims = $this->getMock('OAuth2\OpenID\Storage\UserClaimsInterface');
+        $pubkey = $this->getMock('OAuth2\Storage\PublicKeyInterface');
+        $server = new Server(array($client, $userclaims, $pubkey), array(
+            'use_openid_connect' => true,
+            'issuer' => 'someguy',
+            'allow_implicit' => true,
+        ));
+
+        $server->getAuthorizeController();
+    }
+
+    public function testUsingOpenIDConnectWithAllowImplicitAndUseJwtAccessTokensIsOkay()
+    {
+        $client = $this->getMock('OAuth2\Storage\ClientInterface');
+        $userclaims = $this->getMock('OAuth2\OpenID\Storage\UserClaimsInterface');
+        $pubkey = $this->getMock('OAuth2\Storage\PublicKeyInterface');
+        $server = new Server(array($client, $userclaims, $pubkey), array(
+            'use_openid_connect' => true,
+            'issuer' => 'someguy',
+            'allow_implicit' => true,
+            'use_jwt_access_tokens' => true,
+        ));
+
+        $server->getAuthorizeController();
+
+        $this->assertInstanceOf('OAuth2\OpenID\ResponseType\IdTokenInterface', $server->getResponseType('id_token'));
+        $this->assertInstanceOf('OAuth2\OpenID\ResponseType\IdTokenTokenInterface', $server->getResponseType('id_token token'));
+    }
+
+    public function testUsingOpenIDConnectWithAllowImplicitAndAccessTokenStorageIsOkay()
+    {
+        $client = $this->getMock('OAuth2\Storage\ClientInterface');
+        $userclaims = $this->getMock('OAuth2\OpenID\Storage\UserClaimsInterface');
+        $pubkey = $this->getMock('OAuth2\Storage\PublicKeyInterface');
+        $token = $this->getMock('OAuth2\Storage\AccessTokenInterface');
+        $server = new Server(array($client, $userclaims, $pubkey, $token), array(
+            'use_openid_connect' => true,
+            'issuer' => 'someguy',
+            'allow_implicit' => true,
+        ));
+
+        $server->getAuthorizeController();
+
+        $this->assertInstanceOf('OAuth2\OpenID\ResponseType\IdTokenInterface', $server->getResponseType('id_token'));
+        $this->assertInstanceOf('OAuth2\OpenID\ResponseType\IdTokenTokenInterface', $server->getResponseType('id_token token'));
+    }
+
+    public function testUsingOpenIDConnectWithAllowImplicitAndAccessTokenResponseTypeIsOkay()
+    {
+        $client = $this->getMock('OAuth2\Storage\ClientInterface');
+        $userclaims = $this->getMock('OAuth2\OpenID\Storage\UserClaimsInterface');
+        $pubkey = $this->getMock('OAuth2\Storage\PublicKeyInterface');
+        // $token = $this->getMock('OAuth2\Storage\AccessTokenInterface');
+        $server = new Server(array($client, $userclaims, $pubkey), array(
+            'use_openid_connect' => true,
+            'issuer' => 'someguy',
+            'allow_implicit' => true,
+        ));
+
+        $token = $this->getMock('OAuth2\ResponseType\AccessTokenInterface');
+        $server->addResponseType($token, 'token');
+
+        $server->getAuthorizeController();
+
+        $this->assertInstanceOf('OAuth2\OpenID\ResponseType\IdTokenInterface', $server->getResponseType('id_token'));
+        $this->assertInstanceOf('OAuth2\OpenID\ResponseType\IdTokenTokenInterface', $server->getResponseType('id_token token'));
+    }
+
+    /**
+     * @expectedException LogicException OAuth2\OpenID\Storage\AuthorizationCodeInterface
+     **/
+    public function testUsingOpenIDConnectWithAuthorizationCodeStorageThrowsException()
+    {
+        $client = $this->getMock('OAuth2\Storage\ClientCredentialsInterface');
+        $userclaims = $this->getMock('OAuth2\OpenID\Storage\UserClaimsInterface');
+        $pubkey = $this->getMock('OAuth2\Storage\PublicKeyInterface');
+        $token = $this->getMock('OAuth2\Storage\AccessTokenInterface');
+        $authcode = $this->getMock('OAuth2\Storage\AuthorizationCodeInterface');
+
+        $server = new Server(array($client, $userclaims, $pubkey, $token, $authcode), array(
+            'use_openid_connect' => true,
+            'issuer' => 'someguy'
+        ));
+
+        $server->getTokenController();
+
+        $this->assertInstanceOf('OAuth2\OpenID\GrantType\AuthorizationCode', $server->getGrantType('authorization_code'));
+    }
+
+    public function testUsingOpenIDConnectWithOpenIDAuthorizationCodeStorageCreatesOpenIDAuthorizationCodeGrantType()
+    {
+        $client = $this->getMock('OAuth2\Storage\ClientCredentialsInterface');
+        $userclaims = $this->getMock('OAuth2\OpenID\Storage\UserClaimsInterface');
+        $pubkey = $this->getMock('OAuth2\Storage\PublicKeyInterface');
+        $token = $this->getMock('OAuth2\Storage\AccessTokenInterface');
+        $authcode = $this->getMock('OAuth2\OpenID\Storage\AuthorizationCodeInterface');
+
+        $server = new Server(array($client, $userclaims, $pubkey, $token, $authcode), array(
+            'use_openid_connect' => true,
+            'issuer' => 'someguy'
+        ));
+
+        $server->getTokenController();
+
+        $this->assertInstanceOf('OAuth2\OpenID\GrantType\AuthorizationCode', $server->getGrantType('authorization_code'));
+    }
+
+    public function testMultipleValuedResponseTypeOrderDoesntMatter()
+    {
+        $responseType = $this->getMock('OAuth2\OpenID\ResponseType\IdTokenTokenInterface');
+        $server = new Server(array(), array(), array(), array(
+            'token id_token' => $responseType,
+        ));
+
+        $this->assertEquals($responseType, $server->getResponseType('id_token token'));
+    }
+
+    public function testAddGrantTypeWithoutKey()
+    {
+        $server = new Server();
+        $server->addGrantType(new \OAuth2\GrantType\AuthorizationCode($this->getMock('OAuth2\Storage\AuthorizationCodeInterface')));
+
+        $grantTypes = $server->getGrantTypes();
+        $this->assertEquals('authorization_code', key($grantTypes));
+    }
+
+    public function testAddGrantTypeWithKey()
+    {
+        $server = new Server();
+        $server->addGrantType(new \OAuth2\GrantType\AuthorizationCode($this->getMock('OAuth2\Storage\AuthorizationCodeInterface')), 'ac');
+
+        $grantTypes = $server->getGrantTypes();
+        $this->assertEquals('ac', key($grantTypes));
+    }
+
+    public function testAddGrantTypeWithKeyNotString()
+    {
+        $server = new Server();
+        $server->addGrantType(new \OAuth2\GrantType\AuthorizationCode($this->getMock('OAuth2\Storage\AuthorizationCodeInterface')), 42);
+
+        $grantTypes = $server->getGrantTypes();
+        $this->assertEquals('authorization_code', key($grantTypes));
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Storage/AccessTokenTest.php b/library/oauth2/test/OAuth2/Storage/AccessTokenTest.php
new file mode 100644
index 000000000..b34e0bfc0
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Storage/AccessTokenTest.php
@@ -0,0 +1,102 @@
+<?php
+
+namespace OAuth2\Storage;
+
+class AccessTokenTest extends BaseTest
+{
+    /** @dataProvider provideStorage */
+    public function testSetAccessToken(AccessTokenInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // assert token we are about to add does not exist
+        $token = $storage->getAccessToken('newtoken');
+        $this->assertFalse($token);
+
+        // add new token
+        $expires = time() + 20;
+        $success = $storage->setAccessToken('newtoken', 'client ID', 'SOMEUSERID', $expires);
+        $this->assertTrue($success);
+
+        $token = $storage->getAccessToken('newtoken');
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertArrayHasKey('client_id', $token);
+        $this->assertArrayHasKey('user_id', $token);
+        $this->assertArrayHasKey('expires', $token);
+        $this->assertEquals($token['access_token'], 'newtoken');
+        $this->assertEquals($token['client_id'], 'client ID');
+        $this->assertEquals($token['user_id'], 'SOMEUSERID');
+        $this->assertEquals($token['expires'], $expires);
+
+        // change existing token
+        $expires = time() + 42;
+        $success = $storage->setAccessToken('newtoken', 'client ID2', 'SOMEOTHERID', $expires);
+        $this->assertTrue($success);
+
+        $token = $storage->getAccessToken('newtoken');
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('access_token', $token);
+        $this->assertArrayHasKey('client_id', $token);
+        $this->assertArrayHasKey('user_id', $token);
+        $this->assertArrayHasKey('expires', $token);
+        $this->assertEquals($token['access_token'], 'newtoken');
+        $this->assertEquals($token['client_id'], 'client ID2');
+        $this->assertEquals($token['user_id'], 'SOMEOTHERID');
+        $this->assertEquals($token['expires'], $expires);
+
+        // add token with scope having an empty string value
+        $expires = time() + 42;
+        $success = $storage->setAccessToken('newtoken', 'client ID', 'SOMEOTHERID', $expires, '');
+        $this->assertTrue($success);
+    }
+
+    /** @dataProvider provideStorage */
+    public function testUnsetAccessToken(AccessTokenInterface $storage)
+    {
+        if ($storage instanceof NullStorage || !method_exists($storage, 'unsetAccessToken')) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // assert token we are about to unset does not exist
+        $token = $storage->getAccessToken('revokabletoken');
+        $this->assertFalse($token);
+
+        // add new token
+        $expires = time() + 20;
+        $success = $storage->setAccessToken('revokabletoken', 'client ID', 'SOMEUSERID', $expires);
+        $this->assertTrue($success);
+
+        // assert unsetAccessToken returns true
+        $result = $storage->unsetAccessToken('revokabletoken');
+        $this->assertTrue($result);
+
+        // assert token we unset does not exist
+        $token = $storage->getAccessToken('revokabletoken');
+        $this->assertFalse($token);
+    }
+
+    /** @dataProvider provideStorage */
+    public function testUnsetAccessTokenReturnsFalse(AccessTokenInterface $storage)
+    {
+        if ($storage instanceof NullStorage || !method_exists($storage, 'unsetAccessToken')) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // assert token we are about to unset does not exist
+        $token = $storage->getAccessToken('nonexistanttoken');
+        $this->assertFalse($token);
+
+        // assert unsetAccessToken returns false
+        $result = $storage->unsetAccessToken('nonexistanttoken');
+        $this->assertFalse($result);
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Storage/AuthorizationCodeTest.php b/library/oauth2/test/OAuth2/Storage/AuthorizationCodeTest.php
new file mode 100644
index 000000000..2d901b501
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Storage/AuthorizationCodeTest.php
@@ -0,0 +1,106 @@
+<?php
+
+namespace OAuth2\Storage;
+
+class AuthorizationCodeTest extends BaseTest
+{
+    /** @dataProvider provideStorage */
+    public function testGetAuthorizationCode(AuthorizationCodeInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // nonexistant client_id
+        $details = $storage->getAuthorizationCode('faketoken');
+        $this->assertFalse($details);
+
+        // valid client_id
+        $details = $storage->getAuthorizationCode('testtoken');
+        $this->assertNotNull($details);
+    }
+
+    /** @dataProvider provideStorage */
+    public function testSetAuthorizationCode(AuthorizationCodeInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // assert code we are about to add does not exist
+        $code = $storage->getAuthorizationCode('newcode');
+        $this->assertFalse($code);
+
+        // add new code
+        $expires = time() + 20;
+        $success = $storage->setAuthorizationCode('newcode', 'client ID', 'SOMEUSERID', 'http://example.com', $expires);
+        $this->assertTrue($success);
+
+        $code = $storage->getAuthorizationCode('newcode');
+        $this->assertNotNull($code);
+        $this->assertArrayHasKey('authorization_code', $code);
+        $this->assertArrayHasKey('client_id', $code);
+        $this->assertArrayHasKey('user_id', $code);
+        $this->assertArrayHasKey('redirect_uri', $code);
+        $this->assertArrayHasKey('expires', $code);
+        $this->assertEquals($code['authorization_code'], 'newcode');
+        $this->assertEquals($code['client_id'], 'client ID');
+        $this->assertEquals($code['user_id'], 'SOMEUSERID');
+        $this->assertEquals($code['redirect_uri'], 'http://example.com');
+        $this->assertEquals($code['expires'], $expires);
+
+        // change existing code
+        $expires = time() + 42;
+        $success = $storage->setAuthorizationCode('newcode', 'client ID2', 'SOMEOTHERID', 'http://example.org', $expires);
+        $this->assertTrue($success);
+
+        $code = $storage->getAuthorizationCode('newcode');
+        $this->assertNotNull($code);
+        $this->assertArrayHasKey('authorization_code', $code);
+        $this->assertArrayHasKey('client_id', $code);
+        $this->assertArrayHasKey('user_id', $code);
+        $this->assertArrayHasKey('redirect_uri', $code);
+        $this->assertArrayHasKey('expires', $code);
+        $this->assertEquals($code['authorization_code'], 'newcode');
+        $this->assertEquals($code['client_id'], 'client ID2');
+        $this->assertEquals($code['user_id'], 'SOMEOTHERID');
+        $this->assertEquals($code['redirect_uri'], 'http://example.org');
+        $this->assertEquals($code['expires'], $expires);
+
+        // add new code with scope having an empty string value
+        $expires = time() + 20;
+        $success = $storage->setAuthorizationCode('newcode', 'client ID', 'SOMEUSERID', 'http://example.com', $expires, '');
+        $this->assertTrue($success);
+    }
+
+        /** @dataProvider provideStorage */
+    public function testExpireAccessToken(AccessTokenInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // create a valid code
+        $expires = time() + 20;
+        $success = $storage->setAuthorizationCode('code-to-expire', 'client ID', 'SOMEUSERID', 'http://example.com', time() + 20);
+        $this->assertTrue($success);
+
+        // verify the new code exists
+        $code = $storage->getAuthorizationCode('code-to-expire');
+        $this->assertNotNull($code);
+
+        $this->assertArrayHasKey('authorization_code', $code);
+        $this->assertEquals($code['authorization_code'], 'code-to-expire');
+
+        // now expire the code and ensure it's no longer available
+        $storage->expireAuthorizationCode('code-to-expire');
+        $code = $storage->getAuthorizationCode('code-to-expire');
+        $this->assertFalse($code);
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Storage/ClientCredentialsTest.php b/library/oauth2/test/OAuth2/Storage/ClientCredentialsTest.php
new file mode 100644
index 000000000..15289af30
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Storage/ClientCredentialsTest.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace OAuth2\Storage;
+
+class ClientCredentialsTest extends BaseTest
+{
+    /** @dataProvider provideStorage */
+    public function testCheckClientCredentials(ClientCredentialsInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // nonexistant client_id
+        $pass = $storage->checkClientCredentials('fakeclient', 'testpass');
+        $this->assertFalse($pass);
+
+        // invalid password
+        $pass = $storage->checkClientCredentials('oauth_test_client', 'invalidcredentials');
+        $this->assertFalse($pass);
+
+        // valid credentials
+        $pass = $storage->checkClientCredentials('oauth_test_client', 'testpass');
+        $this->assertTrue($pass);
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Storage/ClientTest.php b/library/oauth2/test/OAuth2/Storage/ClientTest.php
new file mode 100644
index 000000000..6a5cc0b49
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Storage/ClientTest.php
@@ -0,0 +1,110 @@
+<?php
+
+namespace OAuth2\Storage;
+
+class ClientTest extends BaseTest
+{
+    /** @dataProvider provideStorage */
+    public function testGetClientDetails(ClientInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // nonexistant client_id
+        $details = $storage->getClientDetails('fakeclient');
+        $this->assertFalse($details);
+
+        // valid client_id
+        $details = $storage->getClientDetails('oauth_test_client');
+        $this->assertNotNull($details);
+        $this->assertArrayHasKey('client_id', $details);
+        $this->assertArrayHasKey('client_secret', $details);
+        $this->assertArrayHasKey('redirect_uri', $details);
+    }
+
+    /** @dataProvider provideStorage */
+    public function testCheckRestrictedGrantType(ClientInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // Check invalid
+        $pass = $storage->checkRestrictedGrantType('oauth_test_client', 'authorization_code');
+        $this->assertFalse($pass);
+
+        // Check valid
+        $pass = $storage->checkRestrictedGrantType('oauth_test_client', 'implicit');
+        $this->assertTrue($pass);
+    }
+
+    /** @dataProvider provideStorage */
+    public function testGetAccessToken(ClientInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // nonexistant client_id
+        $details = $storage->getAccessToken('faketoken');
+        $this->assertFalse($details);
+
+        // valid client_id
+        $details = $storage->getAccessToken('testtoken');
+        $this->assertNotNull($details);
+    }
+
+    /** @dataProvider provideStorage */
+    public function testIsPublicClient(ClientInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        $publicClientId = 'public-client-'.rand();
+        $confidentialClientId = 'confidential-client-'.rand();
+
+        // create a new client
+        $success1 = $storage->setClientDetails($publicClientId, '');
+        $success2 = $storage->setClientDetails($confidentialClientId, 'some-secret');
+        $this->assertTrue($success1);
+        $this->assertTrue($success2);
+
+        // assert isPublicClient for both
+        $this->assertTrue($storage->isPublicClient($publicClientId));
+        $this->assertFalse($storage->isPublicClient($confidentialClientId));
+    }
+
+    /** @dataProvider provideStorage */
+    public function testSaveClient(ClientInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        $clientId = 'some-client-'.rand();
+
+        // create a new client
+        $success = $storage->setClientDetails($clientId, 'somesecret', 'http://test.com', 'client_credentials', 'clientscope1', 'brent@brentertainment.com');
+        $this->assertTrue($success);
+
+        // valid client_id
+        $details = $storage->getClientDetails($clientId);
+        $this->assertEquals($details['client_secret'], 'somesecret');
+        $this->assertEquals($details['redirect_uri'], 'http://test.com');
+        $this->assertEquals($details['grant_types'], 'client_credentials');
+        $this->assertEquals($details['scope'], 'clientscope1');
+        $this->assertEquals($details['user_id'], 'brent@brentertainment.com');
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Storage/DynamoDBTest.php b/library/oauth2/test/OAuth2/Storage/DynamoDBTest.php
new file mode 100644
index 000000000..2147f0914
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Storage/DynamoDBTest.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace OAuth2\Storage;
+
+class DynamoDBTest extends BaseTest
+{
+    public function testGetDefaultScope()
+    {
+        $client = $this->getMockBuilder('\Aws\DynamoDb\DynamoDbClient')
+            ->disableOriginalConstructor()
+            ->setMethods(array('query'))
+            ->getMock();
+
+        $return = $this->getMockBuilder('\Guzzle\Service\Resource\Model')
+            ->setMethods(array('count', 'toArray'))
+            ->getMock();
+
+        $data = array(
+            'Items' => array(),
+            'Count' => 0,
+            'ScannedCount'=> 0
+        );
+
+        $return->expects($this->once())
+            ->method('count')
+            ->will($this->returnValue(count($data)));
+
+        $return->expects($this->once())
+            ->method('toArray')
+            ->will($this->returnValue($data));
+
+        // should return null default scope if none is set in database
+        $client->expects($this->once())
+            ->method('query')
+            ->will($this->returnValue($return));
+
+        $storage = new DynamoDB($client);
+        $this->assertNull($storage->getDefaultScope());
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Storage/JwtAccessTokenTest.php b/library/oauth2/test/OAuth2/Storage/JwtAccessTokenTest.php
new file mode 100644
index 000000000..a6acbea1f
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Storage/JwtAccessTokenTest.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace OAuth2\Storage;
+
+use OAuth2\Encryption\Jwt;
+
+class JwtAccessTokenTest extends BaseTest
+{
+    /** @dataProvider provideStorage */
+    public function testSetAccessToken($storage)
+    {
+        if (!$storage instanceof PublicKey) {
+            // incompatible storage
+            return;
+        }
+
+        $crypto = new jwtAccessToken($storage);
+
+        $publicKeyStorage = Bootstrap::getInstance()->getMemoryStorage();
+        $encryptionUtil = new Jwt();
+
+        $jwtAccessToken = array(
+            'access_token' => rand(),
+            'expires' => time() + 100,
+            'scope'   => 'foo',
+        );
+
+        $token = $encryptionUtil->encode($jwtAccessToken, $storage->getPrivateKey(), $storage->getEncryptionAlgorithm());
+
+        $this->assertNotNull($token);
+
+        $tokenData = $crypto->getAccessToken($token);
+
+        $this->assertTrue(is_array($tokenData));
+
+        /* assert the decoded token is the same */
+        $this->assertEquals($tokenData['access_token'], $jwtAccessToken['access_token']);
+        $this->assertEquals($tokenData['expires'], $jwtAccessToken['expires']);
+        $this->assertEquals($tokenData['scope'], $jwtAccessToken['scope']);
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Storage/JwtBearerTest.php b/library/oauth2/test/OAuth2/Storage/JwtBearerTest.php
new file mode 100644
index 000000000..d0ab9b899
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Storage/JwtBearerTest.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace OAuth2\Storage;
+
+class JwtBearerTest extends BaseTest
+{
+    /** @dataProvider provideStorage */
+    public function testGetClientKey(JwtBearerInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // nonexistant client_id
+        $key = $storage->getClientKey('this-is-not-real', 'nor-is-this');
+        $this->assertFalse($key);
+
+        // valid client_id and subject
+        $key = $storage->getClientKey('oauth_test_client', 'test_subject');
+        $this->assertNotNull($key);
+        $this->assertEquals($key, Bootstrap::getInstance()->getTestPublicKey());
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Storage/PdoTest.php b/library/oauth2/test/OAuth2/Storage/PdoTest.php
new file mode 100644
index 000000000..57eb39072
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Storage/PdoTest.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace OAuth2\Storage;
+
+class PdoTest extends BaseTest
+{
+    public function testCreatePdoStorageUsingPdoClass()
+    {
+        $pdo = new \PDO(sprintf('sqlite://%s', Bootstrap::getInstance()->getSqliteDir()));
+        $storage = new Pdo($pdo);
+
+        $this->assertNotNull($storage->getClientDetails('oauth_test_client'));
+    }
+
+    public function testCreatePdoStorageUsingDSN()
+    {
+        $dsn = sprintf('sqlite://%s', Bootstrap::getInstance()->getSqliteDir());
+        $storage = new Pdo($dsn);
+
+        $this->assertNotNull($storage->getClientDetails('oauth_test_client'));
+    }
+
+    public function testCreatePdoStorageUsingConfig()
+    {
+        $config = array('dsn' => sprintf('sqlite://%s', Bootstrap::getInstance()->getSqliteDir()));
+        $storage = new Pdo($config);
+
+        $this->assertNotNull($storage->getClientDetails('oauth_test_client'));
+    }
+
+    /**
+     * @expectedException InvalidArgumentException dsn
+     */
+    public function testCreatePdoStorageWithoutDSNThrowsException()
+    {
+        $config = array('username' => 'brent', 'password' => 'brentisaballer');
+        $storage = new Pdo($config);
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Storage/PublicKeyTest.php b/library/oauth2/test/OAuth2/Storage/PublicKeyTest.php
new file mode 100644
index 000000000..f85195870
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Storage/PublicKeyTest.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace OAuth2\Storage;
+
+class PublicKeyTest extends BaseTest
+{
+    /** @dataProvider provideStorage */
+    public function testSetAccessToken($storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        if (!$storage instanceof PublicKeyInterface) {
+            // incompatible storage
+            return;
+        }
+
+        $configDir = Bootstrap::getInstance()->getConfigDir();
+        $globalPublicKey  = file_get_contents($configDir.'/keys/id_rsa.pub');
+        $globalPrivateKey = file_get_contents($configDir.'/keys/id_rsa');
+
+        /* assert values from storage */
+        $this->assertEquals($storage->getPublicKey(), $globalPublicKey);
+        $this->assertEquals($storage->getPrivateKey(), $globalPrivateKey);
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Storage/RefreshTokenTest.php b/library/oauth2/test/OAuth2/Storage/RefreshTokenTest.php
new file mode 100644
index 000000000..314c93195
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Storage/RefreshTokenTest.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace OAuth2\Storage;
+
+class RefreshTokenTest extends BaseTest
+{
+    /** @dataProvider provideStorage */
+    public function testSetRefreshToken(RefreshTokenInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // assert token we are about to add does not exist
+        $token = $storage->getRefreshToken('refreshtoken');
+        $this->assertFalse($token);
+
+        // add new token
+        $expires = time() + 20;
+        $success = $storage->setRefreshToken('refreshtoken', 'client ID', 'SOMEUSERID', $expires);
+        $this->assertTrue($success);
+
+        $token = $storage->getRefreshToken('refreshtoken');
+        $this->assertNotNull($token);
+        $this->assertArrayHasKey('refresh_token', $token);
+        $this->assertArrayHasKey('client_id', $token);
+        $this->assertArrayHasKey('user_id', $token);
+        $this->assertArrayHasKey('expires', $token);
+        $this->assertEquals($token['refresh_token'], 'refreshtoken');
+        $this->assertEquals($token['client_id'], 'client ID');
+        $this->assertEquals($token['user_id'], 'SOMEUSERID');
+        $this->assertEquals($token['expires'], $expires);
+
+        // add token with scope having an empty string value
+        $expires = time() + 20;
+        $success = $storage->setRefreshToken('refreshtoken2', 'client ID', 'SOMEUSERID', $expires, '');
+        $this->assertTrue($success);
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Storage/ScopeTest.php b/library/oauth2/test/OAuth2/Storage/ScopeTest.php
new file mode 100644
index 000000000..fd1edeb93
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Storage/ScopeTest.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace OAuth2\Storage;
+
+use OAuth2\Scope;
+
+class ScopeTest extends BaseTest
+{
+    /** @dataProvider provideStorage */
+    public function testScopeExists($storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        if (!$storage instanceof ScopeInterface) {
+            // incompatible storage
+            return;
+        }
+
+        //Test getting scopes
+        $scopeUtil = new Scope($storage);
+        $this->assertTrue($scopeUtil->scopeExists('supportedscope1'));
+        $this->assertTrue($scopeUtil->scopeExists('supportedscope1 supportedscope2 supportedscope3'));
+        $this->assertFalse($scopeUtil->scopeExists('fakescope'));
+        $this->assertFalse($scopeUtil->scopeExists('supportedscope1 supportedscope2 supportedscope3 fakescope'));
+    }
+
+    /** @dataProvider provideStorage */
+    public function testGetDefaultScope($storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        if (!$storage instanceof ScopeInterface) {
+            // incompatible storage
+            return;
+        }
+
+        // test getting default scope
+        $scopeUtil = new Scope($storage);
+        $expected = explode(' ', $scopeUtil->getDefaultScope());
+        $actual = explode(' ', 'defaultscope1 defaultscope2');
+        sort($expected);
+        sort($actual);
+        $this->assertEquals($expected, $actual);
+    }
+}
diff --git a/library/oauth2/test/OAuth2/Storage/UserCredentialsTest.php b/library/oauth2/test/OAuth2/Storage/UserCredentialsTest.php
new file mode 100644
index 000000000..65655a6b2
--- /dev/null
+++ b/library/oauth2/test/OAuth2/Storage/UserCredentialsTest.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace OAuth2\Storage;
+
+class UserCredentialsTest extends BaseTest
+{
+    /** @dataProvider provideStorage */
+    public function testCheckUserCredentials(UserCredentialsInterface $storage)
+    {
+        if ($storage instanceof NullStorage) {
+            $this->markTestSkipped('Skipped Storage: ' . $storage->getMessage());
+
+            return;
+        }
+
+        // create a new user for testing
+        $success = $storage->setUser('testusername', 'testpass', 'Test', 'User');
+        $this->assertTrue($success);
+
+        // correct credentials
+        $this->assertTrue($storage->checkUserCredentials('testusername', 'testpass'));
+        // invalid password
+        $this->assertFalse($storage->checkUserCredentials('testusername', 'fakepass'));
+        // invalid username
+        $this->assertFalse($storage->checkUserCredentials('fakeusername', 'testpass'));
+
+        // invalid username
+        $this->assertFalse($storage->getUserDetails('fakeusername'));
+
+        // ensure all properties are set
+        $user = $storage->getUserDetails('testusername');
+        $this->assertTrue($user !== false);
+        $this->assertArrayHasKey('user_id', $user);
+        $this->assertArrayHasKey('first_name', $user);
+        $this->assertArrayHasKey('last_name', $user);
+        $this->assertEquals($user['user_id'], 'testusername');
+        $this->assertEquals($user['first_name'], 'Test');
+        $this->assertEquals($user['last_name'], 'User');
+    }
+}
diff --git a/library/oauth2/test/OAuth2/TokenType/BearerTest.php b/library/oauth2/test/OAuth2/TokenType/BearerTest.php
new file mode 100644
index 000000000..a2e000e22
--- /dev/null
+++ b/library/oauth2/test/OAuth2/TokenType/BearerTest.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace OAuth2\TokenType;
+
+use OAuth2\Request\TestRequest;
+use OAuth2\Response;
+
+class BearerTest extends \PHPUnit_Framework_TestCase
+{
+    public function testValidContentTypeWithCharset()
+    {
+        $bearer = new Bearer();
+        $request = TestRequest::createPost(array(
+            'access_token' => 'ThisIsMyAccessToken'
+        ));
+        $request->server['CONTENT_TYPE'] = 'application/x-www-form-urlencoded; charset=UTF-8';
+
+        $param = $bearer->getAccessTokenParameter($request, $response = new Response());
+        $this->assertEquals($param, 'ThisIsMyAccessToken');
+    }
+
+    public function testInvalidContentType()
+    {
+        $bearer = new Bearer();
+        $request = TestRequest::createPost(array(
+            'access_token' => 'ThisIsMyAccessToken'
+        ));
+        $request->server['CONTENT_TYPE'] = 'application/json; charset=UTF-8';
+
+        $param = $bearer->getAccessTokenParameter($request, $response = new Response());
+        $this->assertNull($param);
+        $this->assertEquals($response->getStatusCode(), 400);
+        $this->assertEquals($response->getParameter('error'), 'invalid_request');
+        $this->assertEquals($response->getParameter('error_description'), 'The content type for POST requests must be "application/x-www-form-urlencoded"');
+    }
+
+    public function testValidRequestUsingAuthorizationHeader()
+    {
+        $bearer = new Bearer();
+        $request = new TestRequest();
+        $request->headers['AUTHORIZATION'] = 'Bearer MyToken';
+        $request->server['CONTENT_TYPE'] = 'application/x-www-form-urlencoded; charset=UTF-8';
+
+        $param = $bearer->getAccessTokenParameter($request, $response = new Response());
+        $this->assertEquals('MyToken', $param);
+    }
+
+    public function testValidRequestUsingAuthorizationHeaderCaseInsensitive()
+    {
+        $bearer = new Bearer();
+        $request = new TestRequest();
+        $request->server['CONTENT_TYPE'] = 'application/x-www-form-urlencoded; charset=UTF-8';
+        $request->headers['Authorization'] = 'Bearer MyToken';
+
+        $param = $bearer->getAccessTokenParameter($request, $response = new Response());
+        $this->assertEquals('MyToken', $param);
+    }
+}
diff --git a/library/oauth2/test/bootstrap.php b/library/oauth2/test/bootstrap.php
new file mode 100644
index 000000000..0a4af0716
--- /dev/null
+++ b/library/oauth2/test/bootstrap.php
@@ -0,0 +1,12 @@
+<?php
+
+require_once(dirname(__FILE__).'/../src/OAuth2/Autoloader.php');
+OAuth2\Autoloader::register();
+
+// register test classes
+OAuth2\Autoloader::register(dirname(__FILE__).'/lib');
+
+// register vendors if possible
+if (file_exists(__DIR__.'/../vendor/autoload.php')) {
+    require_once(__DIR__.'/../vendor/autoload.php');
+}
diff --git a/library/oauth2/test/cleanup.php b/library/oauth2/test/cleanup.php
new file mode 100644
index 000000000..8663a901b
--- /dev/null
+++ b/library/oauth2/test/cleanup.php
@@ -0,0 +1,15 @@
+<?php
+
+require_once(dirname(__FILE__).'/../src/OAuth2/Autoloader.php');
+OAuth2\Autoloader::register();
+
+// register test classes
+OAuth2\Autoloader::register(dirname(__FILE__).'/lib');
+
+// register vendors if possible
+if (file_exists(__DIR__.'/../vendor/autoload.php')) {
+    require_once(__DIR__.'/../vendor/autoload.php');
+}
+
+// remove the dynamoDB database that was created for this build
+OAuth2\Storage\Bootstrap::getInstance()->cleanupTravisDynamoDb();
diff --git a/library/oauth2/test/config/keys/id_rsa b/library/oauth2/test/config/keys/id_rsa
new file mode 100644
index 000000000..e8b9eff2d
--- /dev/null
+++ b/library/oauth2/test/config/keys/id_rsa
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
\ No newline at end of file
diff --git a/library/oauth2/test/config/keys/id_rsa.pub b/library/oauth2/test/config/keys/id_rsa.pub
new file mode 100644
index 000000000..1ac15f5eb
--- /dev/null
+++ b/library/oauth2/test/config/keys/id_rsa.pub
@@ -0,0 +1,16 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
\ No newline at end of file
diff --git a/library/oauth2/test/config/storage.json b/library/oauth2/test/config/storage.json
new file mode 100644
index 000000000..a31d3bca2
--- /dev/null
+++ b/library/oauth2/test/config/storage.json
@@ -0,0 +1,181 @@
+{
+    "authorization_codes": {
+        "testcode": {
+            "client_id": "Test Client ID",
+            "user_id": "",
+            "redirect_uri": "",
+            "expires": "9999999999",
+            "id_token": "IDTOKEN"
+        },
+        "testcode-with-scope": {
+            "client_id": "Test Client ID",
+            "user_id": "",
+            "redirect_uri": "",
+            "expires": "9999999999",
+            "scope": "scope1 scope2"
+        },
+        "testcode-expired": {
+            "client_id": "Test Client ID",
+            "user_id": "",
+            "redirect_uri": "",
+            "expires": "1356998400"
+        },
+        "testcode-empty-secret": {
+            "client_id": "Test Client ID Empty Secret",
+            "user_id": "",
+            "redirect_uri": "",
+            "expires": "9999999999"
+        },
+        "testcode-openid": {
+            "client_id": "Test Client ID",
+            "user_id": "",
+            "redirect_uri": "",
+            "expires": "9999999999",
+            "id_token": "test_id_token"
+        }
+    },
+    "client_credentials" : {
+        "Test Client ID": {
+            "client_secret": "TestSecret"
+        },
+        "Test Client ID with Redirect Uri": {
+            "client_secret": "TestSecret2",
+            "redirect_uri": "http://brentertainment.com"
+        },
+        "Test Client ID with Buggy Redirect Uri": {
+            "client_secret": "TestSecret2",
+            "redirect_uri": "  http://brentertainment.com"
+        },
+        "Test Client ID with Multiple Redirect Uris": {
+            "client_secret": "TestSecret3",
+            "redirect_uri": "http://brentertainment.com http://morehazards.com"
+        },
+        "Test Client ID with Redirect Uri Parts": {
+            "client_secret": "TestSecret4",
+            "redirect_uri": "http://user:pass@brentertainment.com:2222/authorize/cb?auth_type=oauth&test=true"
+        },
+        "Test Some Other Client": {
+            "client_secret": "TestSecret3"
+        },
+        "Test Client ID Empty Secret": {
+            "client_secret": ""
+        },
+         "Test Client ID For Password Grant": {
+            "grant_types": "password",
+            "client_secret": ""
+        },
+        "Client ID With User ID": {
+            "client_secret": "TestSecret",
+            "user_id": "brent@brentertainment.com"
+        },
+        "oauth_test_client": {
+            "client_secret": "testpass",
+            "grant_types": "implicit password"
+        }
+    },
+    "user_credentials" : {
+        "test-username": {
+            "password": "testpass"
+        },
+        "testusername":  {
+            "password": "testpass"
+        },
+        "testuser": {
+            "password": "password",
+            "email": "testuser@test.com",
+            "email_verified": true
+        },
+        "johndoe": {
+            "password": "password"
+        }
+    },
+    "refresh_tokens" : {
+        "test-refreshtoken": {
+            "refresh_token": "test-refreshtoken",
+            "client_id": "Test Client ID",
+            "user_id": "test-username",
+            "expires": 0,
+            "scope": null
+        },
+        "test-refreshtoken-with-scope": {
+            "refresh_token": "test-refreshtoken",
+            "client_id": "Test Client ID",
+            "user_id": "test-username",
+            "expires": 0,
+            "scope": "scope1 scope2"
+        }
+    },
+    "access_tokens" : {
+        "accesstoken-expired": {
+            "access_token": "accesstoken-expired",
+            "client_id": "Test Client ID",
+            "expires": 1234567,
+            "scope": null
+        },
+        "accesstoken-scope": {
+            "access_token": "accesstoken-scope",
+            "client_id": "Test Client ID",
+            "expires": 99999999900,
+            "scope": "testscope"
+        },
+        "accesstoken-openid-connect": {
+            "access_token": "accesstoken-openid-connect",
+            "client_id": "Test Client ID",
+            "user_id": "testuser",
+            "expires": 99999999900,
+            "scope": "openid email"
+        },
+        "accesstoken-malformed": {
+            "access_token": "accesstoken-mallformed",
+            "expires": 99999999900,
+            "scope": "testscope"
+        }
+    },
+    "jwt": {
+        "Test Client ID": {
+            "key": "-----BEGIN PUBLIC KEY-----\nMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5/SxVlE8gnpFqCxgl2wjhzY7u\ncEi00s0kUg3xp7lVEvgLgYcAnHiWp+gtSjOFfH2zsvpiWm6Lz5f743j/FEzHIO1o\nwR0p4d9pOaJK07d01+RzoQLOIQAgXrr4T1CCWUesncwwPBVCyy2Mw3Nmhmr9MrF8\nUlvdRKBxriRnlP3qJQIDAQAB\n-----END PUBLIC KEY-----",
+            "subject": "testuser@ourdomain.com"
+        },
+        "Test Client ID PHP-5.2": {
+            "key": "mysecretkey",
+            "subject": "testuser@ourdomain.com"
+        },
+        "Missing Key Client": {
+            "key": null,
+            "subject": "testuser@ourdomain.com"
+        },
+        "Missing Key Client PHP-5.2": {
+            "key": null,
+            "subject": "testuser@ourdomain.com"
+        },
+        "oauth_test_client": {
+            "key": "-----BEGIN CERTIFICATE-----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\nFRrlM1f6s9VTLWvwGItjfrof0Ba8Uq7ZDSb9Xg==\n-----END CERTIFICATE-----",
+            "subject": "test_subject"
+        }
+    },
+    "jti": [
+        {
+            "issuer": "Test Client ID",
+            "subject": "testuser@ourdomain.com",
+            "audience": "http://myapp.com/oauth/auth",
+            "expires": 99999999900,
+            "jti": "used_jti"
+        }
+    ],
+    "supported_scopes" : [
+        "scope1",
+        "scope2",
+        "scope3",
+        "clientscope1",
+        "clientscope2",
+        "clientscope3",
+        "supportedscope1",
+        "supportedscope2",
+        "supportedscope3",
+        "supportedscope4"
+    ],
+    "keys": {
+        "public_key": "-----BEGIN CERTIFICATE-----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\nFRrlM1f6s9VTLWvwGItjfrof0Ba8Uq7ZDSb9Xg==\n-----END CERTIFICATE-----",
+        "private_key": "-----BEGIN RSA PRIVATE KEY-----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\nHoT1JtwNFhGv9BCjmDydshQHfSWpY9NxlccBKL7ITm8R\n-----END RSA PRIVATE KEY-----"
+    }
+}
diff --git a/library/oauth2/test/lib/OAuth2/Request/TestRequest.php b/library/oauth2/test/lib/OAuth2/Request/TestRequest.php
new file mode 100644
index 000000000..7bbce28a4
--- /dev/null
+++ b/library/oauth2/test/lib/OAuth2/Request/TestRequest.php
@@ -0,0 +1,61 @@
+<?php
+
+namespace OAuth2\Request;
+
+use OAuth2\Request;
+use OAuth2\RequestInterface;
+
+/**
+*
+*/
+class TestRequest extends Request implements RequestInterface
+{
+    public $query, $request, $server, $headers;
+
+    public function __construct()
+    {
+        $this->query = $_GET;
+        $this->request = $_POST;
+        $this->server  = $_SERVER;
+        $this->headers = array();
+    }
+
+    public function query($name, $default = null)
+    {
+        return isset($this->query[$name]) ? $this->query[$name] : $default;
+    }
+
+    public function request($name, $default = null)
+    {
+        return isset($this->request[$name]) ? $this->request[$name] : $default;
+    }
+
+    public function server($name, $default = null)
+    {
+        return isset($this->server[$name]) ? $this->server[$name] : $default;
+    }
+
+    public function getAllQueryParameters()
+    {
+        return $this->query;
+    }
+
+    public function setQuery(array $query)
+    {
+        $this->query = $query;
+    }
+
+    public function setPost(array $params)
+    {
+        $this->server['REQUEST_METHOD'] = 'POST';
+        $this->request = $params;
+    }
+
+    public static function createPost(array $params = array())
+    {
+        $request = new self();
+        $request->setPost($params);
+
+        return $request;
+    }
+}
diff --git a/library/oauth2/test/lib/OAuth2/Storage/BaseTest.php b/library/oauth2/test/lib/OAuth2/Storage/BaseTest.php
new file mode 100755
index 000000000..921d52500
--- /dev/null
+++ b/library/oauth2/test/lib/OAuth2/Storage/BaseTest.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace OAuth2\Storage;
+
+abstract class BaseTest extends \PHPUnit_Framework_TestCase
+{
+    public function provideStorage()
+    {
+        $memory = Bootstrap::getInstance()->getMemoryStorage();
+        $sqlite = Bootstrap::getInstance()->getSqlitePdo();
+        $mysql = Bootstrap::getInstance()->getMysqlPdo();
+        $postgres = Bootstrap::getInstance()->getPostgresPdo();
+        $mongo = Bootstrap::getInstance()->getMongo();
+        $redis = Bootstrap::getInstance()->getRedisStorage();
+        $cassandra = Bootstrap::getInstance()->getCassandraStorage();
+        $dynamodb = Bootstrap::getInstance()->getDynamoDbStorage();
+        $couchbase = Bootstrap::getInstance()->getCouchbase();
+
+        /* hack until we can fix "default_scope" dependencies in other tests */
+        $memory->defaultScope = 'defaultscope1 defaultscope2';
+
+        return array(
+            array($memory),
+            array($sqlite),
+            array($mysql),
+            array($postgres),
+            array($mongo),
+            array($redis),
+            array($cassandra),
+            array($dynamodb),
+            array($couchbase),
+        );
+    }
+}
diff --git a/library/oauth2/test/lib/OAuth2/Storage/Bootstrap.php b/library/oauth2/test/lib/OAuth2/Storage/Bootstrap.php
new file mode 100755
index 000000000..4ac9022b1
--- /dev/null
+++ b/library/oauth2/test/lib/OAuth2/Storage/Bootstrap.php
@@ -0,0 +1,888 @@
+<?php
+
+namespace OAuth2\Storage;
+
+class Bootstrap
+{
+    const DYNAMODB_PHP_VERSION = 'none';
+
+    protected static $instance;
+    private $mysql;
+    private $sqlite;
+    private $postgres;
+    private $mongo;
+    private $redis;
+    private $cassandra;
+    private $configDir;
+    private $dynamodb;
+    private $couchbase;
+
+    public function __construct()
+    {
+        $this->configDir = __DIR__.'/../../../config';
+    }
+
+    public static function getInstance()
+    {
+        if (!self::$instance) {
+            self::$instance = new self();
+        }
+
+        return self::$instance;
+    }
+
+    public function getSqlitePdo()
+    {
+        if (!$this->sqlite) {
+            $this->removeSqliteDb();
+            $pdo = new \PDO(sprintf('sqlite://%s', $this->getSqliteDir()));
+            $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
+            $this->createSqliteDb($pdo);
+
+            $this->sqlite = new Pdo($pdo);
+        }
+
+        return $this->sqlite;
+    }
+
+    public function getPostgresPdo()
+    {
+        if (!$this->postgres) {
+            if (in_array('pgsql', \PDO::getAvailableDrivers())) {
+                $this->removePostgresDb();
+                $this->createPostgresDb();
+                if ($pdo = $this->getPostgresDriver()) {
+                    $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
+                    $this->populatePostgresDb($pdo);
+                    $this->postgres = new Pdo($pdo);
+                }
+            } else {
+                $this->postgres = new NullStorage('Postgres', 'Missing postgres PDO extension.');
+            }
+        }
+
+        return $this->postgres;
+    }
+
+    public function getPostgresDriver()
+    {
+        try {
+            $pdo = new \PDO('pgsql:host=localhost;dbname=oauth2_server_php', 'postgres');
+
+            return $pdo;
+        } catch (\PDOException $e) {
+            $this->postgres = new NullStorage('Postgres', $e->getMessage());
+        }
+    }
+
+    public function getMemoryStorage()
+    {
+        return new Memory(json_decode(file_get_contents($this->configDir. '/storage.json'), true));
+    }
+
+    public function getRedisStorage()
+    {
+        if (!$this->redis) {
+            if (class_exists('Predis\Client')) {
+                $redis = new \Predis\Client();
+                if ($this->testRedisConnection($redis)) {
+                    $redis->flushdb();
+                    $this->redis = new Redis($redis);
+                    $this->createRedisDb($this->redis);
+                } else {
+                    $this->redis = new NullStorage('Redis', 'Unable to connect to redis server on port 6379');
+                }
+            } else {
+                $this->redis = new NullStorage('Redis', 'Missing redis library. Please run "composer.phar require predis/predis:dev-master"');
+            }
+        }
+
+        return $this->redis;
+    }
+
+    private function testRedisConnection(\Predis\Client $redis)
+    {
+        try {
+            $redis->connect();
+        } catch (\Predis\CommunicationException $exception) {
+            // we were unable to connect to the redis server
+            return false;
+        }
+
+        return true;
+    }
+
+    public function getMysqlPdo()
+    {
+        if (!$this->mysql) {
+            $pdo = null;
+            try {
+                $pdo = new \PDO('mysql:host=localhost;', 'root');
+            } catch (\PDOException $e) {
+                $this->mysql = new NullStorage('MySQL', 'Unable to connect to MySQL on root@localhost');
+            }
+
+            if ($pdo) {
+                $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
+                $this->removeMysqlDb($pdo);
+                $this->createMysqlDb($pdo);
+
+                $this->mysql = new Pdo($pdo);
+            }
+        }
+
+        return $this->mysql;
+    }
+
+    public function getMongo()
+    {
+        if (!$this->mongo) {
+            $skipMongo = $this->getEnvVar('SKIP_MONGO_TESTS');
+            if (!$skipMongo && class_exists('MongoClient')) {
+                $mongo = new \MongoClient('mongodb://localhost:27017', array('connect' => false));
+                if ($this->testMongoConnection($mongo)) {
+                    $db = $mongo->oauth2_server_php;
+                    $this->removeMongoDb($db);
+                    $this->createMongoDb($db);
+
+                    $this->mongo = new Mongo($db);
+                } else {
+                    $this->mongo = new NullStorage('Mongo', 'Unable to connect to mongo server on "localhost:27017"');
+                }
+            } else {
+                $this->mongo = new NullStorage('Mongo', 'Missing mongo php extension. Please install mongo.so');
+            }
+        }
+
+        return $this->mongo;
+    }
+
+    private function testMongoConnection(\MongoClient $mongo)
+    {
+        try {
+            $mongo->connect();
+        } catch (\MongoConnectionException $e) {
+            return false;
+        }
+
+        return true;
+    }
+
+    public function getCouchbase()
+    {
+        if (!$this->couchbase) {
+            if ($this->getEnvVar('SKIP_COUCHBASE_TESTS')) {
+                $this->couchbase = new NullStorage('Couchbase', 'Skipping Couchbase tests');
+            } elseif (!class_exists('Couchbase')) {
+                $this->couchbase = new NullStorage('Couchbase', 'Missing Couchbase php extension. Please install couchbase.so');
+            } else {
+                // round-about way to make sure couchbase is working
+                // this is required because it throws a "floating point exception" otherwise
+                $code = "new \Couchbase(array('localhost:8091'), '', '', 'auth', false);";
+                $exec = sprintf('php -r "%s"', $code);
+                $ret = exec($exec, $test, $var);
+                if ($ret != 0) {
+                    $couchbase = new \Couchbase(array('localhost:8091'), '', '', 'auth', false);
+                    if ($this->testCouchbaseConnection($couchbase)) {
+                        $this->clearCouchbase($couchbase);
+                        $this->createCouchbaseDB($couchbase);
+
+                        $this->couchbase = new CouchbaseDB($couchbase);
+                    } else {
+                        $this->couchbase = new NullStorage('Couchbase', 'Unable to connect to Couchbase server on "localhost:8091"');
+                    }
+                } else {
+                    $this->couchbase = new NullStorage('Couchbase', 'Error while trying to connect to Couchbase');
+                }
+            }
+        }
+
+        return $this->couchbase;
+    }
+
+    private function testCouchbaseConnection(\Couchbase $couchbase)
+    {
+        try {
+            if (count($couchbase->getServers()) > 0) {
+                return true;
+            }
+        } catch (\CouchbaseException $e) {
+            return false;
+        }
+
+        return true;
+    }
+
+    public function getCassandraStorage()
+    {
+        if (!$this->cassandra) {
+            if (class_exists('phpcassa\ColumnFamily')) {
+                $cassandra = new \phpcassa\Connection\ConnectionPool('oauth2_test', array('127.0.0.1:9160'));
+                if ($this->testCassandraConnection($cassandra)) {
+                    $this->removeCassandraDb();
+                    $this->cassandra = new Cassandra($cassandra);
+                    $this->createCassandraDb($this->cassandra);
+                } else {
+                    $this->cassandra = new NullStorage('Cassandra', 'Unable to connect to cassandra server on "127.0.0.1:9160"');
+                }
+            } else {
+                $this->cassandra = new NullStorage('Cassandra', 'Missing cassandra library. Please run "composer.phar require thobbs/phpcassa:dev-master"');
+            }
+        }
+
+        return $this->cassandra;
+    }
+
+    private function testCassandraConnection(\phpcassa\Connection\ConnectionPool $cassandra)
+    {
+        try {
+            new \phpcassa\SystemManager('localhost:9160');
+        } catch (\Exception $e) {
+            return false;
+        }
+
+        return true;
+    }
+
+    private function removeCassandraDb()
+    {
+        $sys = new \phpcassa\SystemManager('localhost:9160');
+
+        try {
+            $sys->drop_keyspace('oauth2_test');
+        } catch (\cassandra\InvalidRequestException $e) {
+
+        }
+    }
+
+    private function createCassandraDb(Cassandra $storage)
+    {
+        // create the cassandra keyspace and column family
+        $sys = new \phpcassa\SystemManager('localhost:9160');
+
+        $sys->create_keyspace('oauth2_test', array(
+            "strategy_class" => \phpcassa\Schema\StrategyClass::SIMPLE_STRATEGY,
+            "strategy_options" => array('replication_factor' => '1')
+        ));
+
+        $sys->create_column_family('oauth2_test', 'auth');
+        $cassandra = new \phpcassa\Connection\ConnectionPool('oauth2_test', array('127.0.0.1:9160'));
+        $cf = new \phpcassa\ColumnFamily($cassandra, 'auth');
+
+        // populate the data
+        $storage->setClientDetails("oauth_test_client", "testpass", "http://example.com", 'implicit password');
+        $storage->setAccessToken("testtoken", "Some Client", '', time() + 1000);
+        $storage->setAuthorizationCode("testcode", "Some Client", '', '', time() + 1000);
+
+        $storage->setScope('supportedscope1 supportedscope2 supportedscope3 supportedscope4');
+        $storage->setScope('defaultscope1 defaultscope2', null, 'default');
+
+        $storage->setScope('clientscope1 clientscope2', 'Test Client ID');
+        $storage->setScope('clientscope1 clientscope2', 'Test Client ID', 'default');
+
+        $storage->setScope('clientscope1 clientscope2 clientscope3', 'Test Client ID 2');
+        $storage->setScope('clientscope1 clientscope2', 'Test Client ID 2', 'default');
+
+        $storage->setScope('clientscope1 clientscope2', 'Test Default Scope Client ID');
+        $storage->setScope('clientscope1 clientscope2', 'Test Default Scope Client ID', 'default');
+
+        $storage->setScope('clientscope1 clientscope2 clientscope3', 'Test Default Scope Client ID 2');
+        $storage->setScope('clientscope3', 'Test Default Scope Client ID 2', 'default');
+
+        $storage->setClientKey('oauth_test_client', $this->getTestPublicKey(), 'test_subject');
+
+        $cf->insert("oauth_public_keys:ClientID_One", array('__data' => json_encode(array("public_key" => "client_1_public", "private_key" => "client_1_private", "encryption_algorithm" => "RS256"))));
+        $cf->insert("oauth_public_keys:ClientID_Two", array('__data' => json_encode(array("public_key" => "client_2_public", "private_key" => "client_2_private", "encryption_algorithm" => "RS256"))));
+        $cf->insert("oauth_public_keys:", array('__data' => json_encode(array("public_key" => $this->getTestPublicKey(), "private_key" =>  $this->getTestPrivateKey(), "encryption_algorithm" => "RS256"))));
+
+        $cf->insert("oauth_users:testuser", array('__data' =>json_encode(array("password" => "password", "email" => "testuser@test.com", "email_verified" => true))));
+
+    }
+
+    private function createSqliteDb(\PDO $pdo)
+    {
+        $this->runPdoSql($pdo);
+    }
+
+    private function removeSqliteDb()
+    {
+        if (file_exists($this->getSqliteDir())) {
+            unlink($this->getSqliteDir());
+        }
+    }
+
+    private function createMysqlDb(\PDO $pdo)
+    {
+        $pdo->exec('CREATE DATABASE oauth2_server_php');
+        $pdo->exec('USE oauth2_server_php');
+        $this->runPdoSql($pdo);
+    }
+
+    private function removeMysqlDb(\PDO $pdo)
+    {
+        $pdo->exec('DROP DATABASE IF EXISTS oauth2_server_php');
+    }
+
+    private function createPostgresDb()
+    {
+        if (!`psql postgres -tAc "SELECT 1 FROM pg_roles WHERE rolname='postgres'"`) {
+            `createuser -s -r postgres`;
+        }
+
+        `createdb -O postgres oauth2_server_php`;
+    }
+
+    private function populatePostgresDb(\PDO $pdo)
+    {
+        $this->runPdoSql($pdo);
+    }
+
+    private function removePostgresDb()
+    {
+        if (trim(`psql -l | grep oauth2_server_php | wc -l`)) {
+            `dropdb oauth2_server_php`;
+        }
+    }
+
+    public function runPdoSql(\PDO $pdo)
+    {
+        $storage = new Pdo($pdo);
+        foreach (explode(';', $storage->getBuildSql()) as $statement) {
+            $result = $pdo->exec($statement);
+        }
+
+        // set up scopes
+        $sql = 'INSERT INTO oauth_scopes (scope) VALUES (?)';
+        foreach (explode(' ', 'supportedscope1 supportedscope2 supportedscope3 supportedscope4 clientscope1 clientscope2 clientscope3') as $supportedScope) {
+            $pdo->prepare($sql)->execute(array($supportedScope));
+        }
+
+        $sql = 'INSERT INTO oauth_scopes (scope, is_default) VALUES (?, ?)';
+        foreach (array('defaultscope1', 'defaultscope2') as $defaultScope) {
+            $pdo->prepare($sql)->execute(array($defaultScope, true));
+        }
+
+        // set up clients
+        $sql = 'INSERT INTO oauth_clients (client_id, client_secret, scope, grant_types) VALUES (?, ?, ?, ?)';
+        $pdo->prepare($sql)->execute(array('Test Client ID', 'TestSecret', 'clientscope1 clientscope2', null));
+        $pdo->prepare($sql)->execute(array('Test Client ID 2', 'TestSecret', 'clientscope1 clientscope2 clientscope3', null));
+        $pdo->prepare($sql)->execute(array('Test Default Scope Client ID', 'TestSecret', 'clientscope1 clientscope2', null));
+        $pdo->prepare($sql)->execute(array('oauth_test_client', 'testpass', null, 'implicit password'));
+
+        // set up misc
+        $sql = 'INSERT INTO oauth_access_tokens (access_token, client_id, expires, user_id) VALUES (?, ?, ?, ?)';
+        $pdo->prepare($sql)->execute(array('testtoken', 'Some Client', date('Y-m-d H:i:s', strtotime('+1 hour')), null));
+        $pdo->prepare($sql)->execute(array('accesstoken-openid-connect', 'Some Client', date('Y-m-d H:i:s', strtotime('+1 hour')), 'testuser'));
+
+        $sql = 'INSERT INTO oauth_authorization_codes (authorization_code, client_id, expires) VALUES (?, ?, ?)';
+        $pdo->prepare($sql)->execute(array('testcode', 'Some Client', date('Y-m-d H:i:s', strtotime('+1 hour'))));
+
+        $sql = 'INSERT INTO oauth_users (username, password, email, email_verified) VALUES (?, ?, ?, ?)';
+        $pdo->prepare($sql)->execute(array('testuser', 'password', 'testuser@test.com', true));
+
+        $sql = 'INSERT INTO oauth_public_keys (client_id, public_key, private_key, encryption_algorithm) VALUES (?, ?, ?, ?)';
+        $pdo->prepare($sql)->execute(array('ClientID_One', 'client_1_public', 'client_1_private', 'RS256'));
+        $pdo->prepare($sql)->execute(array('ClientID_Two', 'client_2_public', 'client_2_private', 'RS256'));
+
+        $sql = 'INSERT INTO oauth_public_keys (client_id, public_key, private_key, encryption_algorithm) VALUES (?, ?, ?, ?)';
+        $pdo->prepare($sql)->execute(array(null, $this->getTestPublicKey(), $this->getTestPrivateKey(), 'RS256'));
+
+        $sql = 'INSERT INTO oauth_jwt (client_id, subject, public_key) VALUES (?, ?, ?)';
+        $pdo->prepare($sql)->execute(array('oauth_test_client', 'test_subject', $this->getTestPublicKey()));
+    }
+
+    public function getSqliteDir()
+    {
+        return $this->configDir. '/test.sqlite';
+    }
+
+    public function getConfigDir()
+    {
+        return $this->configDir;
+    }
+
+    private function createCouchbaseDB(\Couchbase $db)
+    {
+        $db->set('oauth_clients-oauth_test_client',json_encode(array(
+            'client_id' => "oauth_test_client",
+            'client_secret' => "testpass",
+            'redirect_uri' => "http://example.com",
+            'grant_types' => 'implicit password'
+        )));
+
+        $db->set('oauth_access_tokens-testtoken',json_encode(array(
+            'access_token' => "testtoken",
+            'client_id' => "Some Client"
+        )));
+
+        $db->set('oauth_authorization_codes-testcode',json_encode(array(
+            'access_token' => "testcode",
+            'client_id' => "Some Client"
+        )));
+
+        $db->set('oauth_users-testuser',json_encode(array(
+            'username' => 'testuser',
+            'password' => 'password',
+            'email' => 'testuser@test.com',
+            'email_verified' => true,
+        )));
+
+        $db->set('oauth_jwt-oauth_test_client',json_encode(array(
+            'client_id' => 'oauth_test_client',
+            'key'       => $this->getTestPublicKey(),
+            'subject'   => 'test_subject',
+        )));
+    }
+
+    private function clearCouchbase(\Couchbase $cb)
+    {
+        $cb->delete('oauth_authorization_codes-new-openid-code');
+        $cb->delete('oauth_access_tokens-newtoken');
+        $cb->delete('oauth_authorization_codes-newcode');
+        $cb->delete('oauth_refresh_tokens-refreshtoken');
+    }
+
+    private function createMongoDb(\MongoDB $db)
+    {
+        $db->oauth_clients->insert(array(
+            'client_id' => "oauth_test_client",
+            'client_secret' => "testpass",
+            'redirect_uri' => "http://example.com",
+            'grant_types' => 'implicit password'
+        ));
+
+        $db->oauth_access_tokens->insert(array(
+            'access_token' => "testtoken",
+            'client_id' => "Some Client"
+        ));
+
+        $db->oauth_authorization_codes->insert(array(
+            'authorization_code' => "testcode",
+            'client_id' => "Some Client"
+        ));
+
+        $db->oauth_users->insert(array(
+            'username' => 'testuser',
+            'password' => 'password',
+            'email' => 'testuser@test.com',
+            'email_verified' => true,
+        ));
+
+        $db->oauth_jwt->insert(array(
+            'client_id' => 'oauth_test_client',
+            'key'       => $this->getTestPublicKey(),
+            'subject'   => 'test_subject',
+        ));
+    }
+
+    private function createRedisDb(Redis $storage)
+    {
+        $storage->setClientDetails("oauth_test_client", "testpass", "http://example.com", 'implicit password');
+        $storage->setAccessToken("testtoken", "Some Client", '', time() + 1000);
+        $storage->setAuthorizationCode("testcode", "Some Client", '', '', time() + 1000);
+        $storage->setUser("testuser", "password");
+
+        $storage->setScope('supportedscope1 supportedscope2 supportedscope3 supportedscope4');
+        $storage->setScope('defaultscope1 defaultscope2', null, 'default');
+
+        $storage->setScope('clientscope1 clientscope2', 'Test Client ID');
+        $storage->setScope('clientscope1 clientscope2', 'Test Client ID', 'default');
+
+        $storage->setScope('clientscope1 clientscope2 clientscope3', 'Test Client ID 2');
+        $storage->setScope('clientscope1 clientscope2', 'Test Client ID 2', 'default');
+
+        $storage->setScope('clientscope1 clientscope2', 'Test Default Scope Client ID');
+        $storage->setScope('clientscope1 clientscope2', 'Test Default Scope Client ID', 'default');
+
+        $storage->setScope('clientscope1 clientscope2 clientscope3', 'Test Default Scope Client ID 2');
+        $storage->setScope('clientscope3', 'Test Default Scope Client ID 2', 'default');
+
+        $storage->setClientKey('oauth_test_client', $this->getTestPublicKey(), 'test_subject');
+    }
+
+    public function removeMongoDb(\MongoDB $db)
+    {
+        $db->drop();
+    }
+
+    public function getTestPublicKey()
+    {
+        return file_get_contents(__DIR__.'/../../../config/keys/id_rsa.pub');
+    }
+
+    private function getTestPrivateKey()
+    {
+        return file_get_contents(__DIR__.'/../../../config/keys/id_rsa');
+    }
+
+    public function getDynamoDbStorage()
+    {
+        if (!$this->dynamodb) {
+            // only run once per travis build
+            if (true == $this->getEnvVar('TRAVIS')) {
+                if (self::DYNAMODB_PHP_VERSION != $this->getEnvVar('TRAVIS_PHP_VERSION')) {
+                    $this->dynamodb = new NullStorage('DynamoDb', 'Skipping for travis.ci - only run once per build');
+
+                    return;
+                }
+            }
+            if (class_exists('\Aws\DynamoDb\DynamoDbClient')) {
+                if ($client = $this->getDynamoDbClient()) {
+                    // travis runs a unique set of tables per build, to avoid conflict
+                    $prefix = '';
+                    if ($build_id = $this->getEnvVar('TRAVIS_JOB_NUMBER')) {
+                        $prefix = sprintf('build_%s_', $build_id);
+                    } else {
+                        if (!$this->deleteDynamoDb($client, $prefix, true)) {
+                            return $this->dynamodb = new NullStorage('DynamoDb', 'Timed out while waiting for DynamoDB deletion (30 seconds)');
+                        }
+                    }
+                    $this->createDynamoDb($client, $prefix);
+                    $this->populateDynamoDb($client, $prefix);
+                    $config = array(
+                        'client_table' => $prefix.'oauth_clients',
+                        'access_token_table' => $prefix.'oauth_access_tokens',
+                        'refresh_token_table' => $prefix.'oauth_refresh_tokens',
+                        'code_table' => $prefix.'oauth_authorization_codes',
+                        'user_table' => $prefix.'oauth_users',
+                        'jwt_table'  => $prefix.'oauth_jwt',
+                        'scope_table'  => $prefix.'oauth_scopes',
+                        'public_key_table'  => $prefix.'oauth_public_keys',
+                    );
+                    $this->dynamodb = new DynamoDB($client, $config);
+                } elseif (!$this->dynamodb) {
+                    $this->dynamodb = new NullStorage('DynamoDb', 'unable to connect to DynamoDB');
+                }
+            } else {
+                $this->dynamodb = new NullStorage('DynamoDb', 'Missing DynamoDB library. Please run "composer.phar require aws/aws-sdk-php:dev-master');
+            }
+        }
+
+        return $this->dynamodb;
+    }
+
+    private function getDynamoDbClient()
+    {
+        $config = array();
+        // check for environment variables
+        if (($key = $this->getEnvVar('AWS_ACCESS_KEY_ID')) && ($secret = $this->getEnvVar('AWS_SECRET_KEY'))) {
+            $config['key']    = $key;
+            $config['secret'] = $secret;
+        } else {
+            // fall back on ~/.aws/credentials file
+            // @see http://docs.aws.amazon.com/aws-sdk-php/guide/latest/credentials.html#credential-profiles
+            if (!file_exists($this->getEnvVar('HOME') . '/.aws/credentials')) {
+                $this->dynamodb = new NullStorage('DynamoDb', 'No aws credentials file found, and no AWS_ACCESS_KEY_ID or AWS_SECRET_KEY environment variable set');
+
+                return;
+            }
+
+            // set profile in AWS_PROFILE environment variable, defaults to "default"
+            $config['profile'] = $this->getEnvVar('AWS_PROFILE', 'default');
+        }
+
+        // set region in AWS_REGION environment variable, defaults to "us-east-1"
+        $config['region'] = $this->getEnvVar('AWS_REGION', \Aws\Common\Enum\Region::US_EAST_1);
+
+        return \Aws\DynamoDb\DynamoDbClient::factory($config);
+    }
+
+    private function deleteDynamoDb(\Aws\DynamoDb\DynamoDbClient $client, $prefix = null, $waitForDeletion = false)
+    {
+        $tablesList = explode(' ', 'oauth_access_tokens oauth_authorization_codes oauth_clients oauth_jwt oauth_public_keys oauth_refresh_tokens oauth_scopes oauth_users');
+        $nbTables  = count($tablesList);
+
+        // Delete all table.
+        foreach ($tablesList as $key => $table) {
+            try {
+                $client->deleteTable(array('TableName' => $prefix.$table));
+            } catch (\Aws\DynamoDb\Exception\DynamoDbException $e) {
+                // Table does not exist : nothing to do
+            }
+        }
+
+        // Wait for deleting
+        if ($waitForDeletion) {
+            $retries = 5;
+            $nbTableDeleted = 0;
+            while ($nbTableDeleted != $nbTables) {
+                $nbTableDeleted = 0;
+                foreach ($tablesList as $key => $table) {
+                    try {
+                        $result = $client->describeTable(array('TableName' => $prefix.$table));
+                    } catch (\Aws\DynamoDb\Exception\DynamoDbException $e) {
+                        // Table does not exist : nothing to do
+                        $nbTableDeleted++;
+                    }
+                }
+                if ($nbTableDeleted != $nbTables) {
+                    if ($retries < 0) {
+                        // we are tired of waiting
+                        return false;
+                    }
+                    sleep(5);
+                    echo "Sleeping 5 seconds for DynamoDB ($retries more retries)...\n";
+                    $retries--;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    private function createDynamoDb(\Aws\DynamoDb\DynamoDbClient $client, $prefix = null)
+    {
+        $tablesList = explode(' ', 'oauth_access_tokens oauth_authorization_codes oauth_clients oauth_jwt oauth_public_keys oauth_refresh_tokens oauth_scopes oauth_users');
+        $nbTables  = count($tablesList);
+        $client->createTable(array(
+            'TableName' => $prefix.'oauth_access_tokens',
+            'AttributeDefinitions' => array(
+                array('AttributeName' => 'access_token','AttributeType' => 'S')
+            ),
+            'KeySchema' => array(array('AttributeName' => 'access_token','KeyType' => 'HASH')),
+            'ProvisionedThroughput' => array('ReadCapacityUnits'  => 1,'WriteCapacityUnits' => 1)
+        ));
+
+        $client->createTable(array(
+            'TableName' => $prefix.'oauth_authorization_codes',
+            'AttributeDefinitions' => array(
+                array('AttributeName' => 'authorization_code','AttributeType' => 'S')
+            ),
+            'KeySchema' => array(array('AttributeName' => 'authorization_code','KeyType' => 'HASH')),
+            'ProvisionedThroughput' => array('ReadCapacityUnits'  => 1,'WriteCapacityUnits' => 1)
+        ));
+
+        $client->createTable(array(
+            'TableName' => $prefix.'oauth_clients',
+            'AttributeDefinitions' => array(
+                array('AttributeName' => 'client_id','AttributeType' => 'S')
+            ),
+            'KeySchema' => array(array('AttributeName' => 'client_id','KeyType' => 'HASH')),
+            'ProvisionedThroughput' => array('ReadCapacityUnits'  => 1,'WriteCapacityUnits' => 1)
+        ));
+
+        $client->createTable(array(
+            'TableName' => $prefix.'oauth_jwt',
+            'AttributeDefinitions' => array(
+                array('AttributeName' => 'client_id','AttributeType' => 'S'),
+                array('AttributeName' => 'subject','AttributeType' => 'S')
+            ),
+            'KeySchema' => array(
+                array('AttributeName' => 'client_id','KeyType' => 'HASH'),
+                array('AttributeName' => 'subject','KeyType' => 'RANGE')
+            ),
+            'ProvisionedThroughput' => array('ReadCapacityUnits'  => 1,'WriteCapacityUnits' => 1)
+        ));
+
+        $client->createTable(array(
+            'TableName' => $prefix.'oauth_public_keys',
+            'AttributeDefinitions' => array(
+                array('AttributeName' => 'client_id','AttributeType' => 'S')
+            ),
+            'KeySchema' => array(array('AttributeName' => 'client_id','KeyType' => 'HASH')),
+            'ProvisionedThroughput' => array('ReadCapacityUnits'  => 1,'WriteCapacityUnits' => 1)
+        ));
+
+        $client->createTable(array(
+            'TableName' => $prefix.'oauth_refresh_tokens',
+            'AttributeDefinitions' => array(
+                array('AttributeName' => 'refresh_token','AttributeType' => 'S')
+            ),
+            'KeySchema' => array(array('AttributeName' => 'refresh_token','KeyType' => 'HASH')),
+            'ProvisionedThroughput' => array('ReadCapacityUnits'  => 1,'WriteCapacityUnits' => 1)
+        ));
+
+        $client->createTable(array(
+            'TableName' => $prefix.'oauth_scopes',
+            'AttributeDefinitions' => array(
+                array('AttributeName' => 'scope','AttributeType' => 'S'),
+                array('AttributeName' => 'is_default','AttributeType' => 'S')
+            ),
+            'KeySchema' => array(array('AttributeName' => 'scope','KeyType' => 'HASH')),
+            'GlobalSecondaryIndexes' => array(
+                array(
+                    'IndexName' => 'is_default-index',
+                    'KeySchema' => array(array('AttributeName' => 'is_default', 'KeyType' => 'HASH')),
+                    'Projection' => array('ProjectionType' => 'ALL'),
+                    'ProvisionedThroughput' => array('ReadCapacityUnits'  => 1,'WriteCapacityUnits' => 1)
+                ),
+            ),
+            'ProvisionedThroughput' => array('ReadCapacityUnits'  => 1,'WriteCapacityUnits' => 1)
+        ));
+
+        $client->createTable(array(
+            'TableName' => $prefix.'oauth_users',
+            'AttributeDefinitions' => array(array('AttributeName' => 'username','AttributeType' => 'S')),
+            'KeySchema' => array(array('AttributeName' => 'username','KeyType' => 'HASH')),
+            'ProvisionedThroughput' => array('ReadCapacityUnits'  => 1,'WriteCapacityUnits' => 1)
+        ));
+
+        // Wait for creation
+        $nbTableCreated = 0;
+        while ($nbTableCreated != $nbTables) {
+            $nbTableCreated = 0;
+            foreach ($tablesList as $key => $table) {
+                try {
+                    $result = $client->describeTable(array('TableName' => $prefix.$table));
+                    if ($result['Table']['TableStatus'] == 'ACTIVE') {
+                        $nbTableCreated++;
+                    }
+                } catch (\Aws\DynamoDb\Exception\DynamoDbException $e) {
+                    // Table does not exist : nothing to do
+                    $nbTableCreated++;
+                }
+            }
+            if ($nbTableCreated != $nbTables) {
+                sleep(1);
+            }
+        }
+    }
+
+    private function populateDynamoDb($client, $prefix = null)
+    {
+        // set up scopes
+        foreach (explode(' ', 'supportedscope1 supportedscope2 supportedscope3 supportedscope4 clientscope1 clientscope2 clientscope3') as $supportedScope) {
+            $client->putItem(array(
+                'TableName' => $prefix.'oauth_scopes',
+                'Item' => array('scope' => array('S' => $supportedScope))
+            ));
+        }
+
+        foreach (array('defaultscope1', 'defaultscope2') as $defaultScope) {
+            $client->putItem(array(
+                'TableName' => $prefix.'oauth_scopes',
+                'Item' => array('scope' => array('S' => $defaultScope), 'is_default' => array('S' => "true"))
+            ));
+        }
+
+        $client->putItem(array(
+            'TableName' => $prefix.'oauth_clients',
+            'Item' => array(
+                'client_id' => array('S' => 'Test Client ID'),
+                'client_secret' => array('S' => 'TestSecret'),
+                'scope' => array('S' => 'clientscope1 clientscope2')
+            )
+        ));
+
+        $client->putItem(array(
+            'TableName' => $prefix.'oauth_clients',
+            'Item' => array(
+                'client_id' => array('S' => 'Test Client ID 2'),
+                'client_secret' => array('S' => 'TestSecret'),
+                'scope' => array('S' => 'clientscope1 clientscope2 clientscope3')
+            )
+        ));
+
+        $client->putItem(array(
+            'TableName' => $prefix.'oauth_clients',
+            'Item' => array(
+                'client_id' => array('S' => 'Test Default Scope Client ID'),
+                'client_secret' => array('S' => 'TestSecret'),
+                'scope' => array('S' => 'clientscope1 clientscope2')
+            )
+        ));
+
+        $client->putItem(array(
+            'TableName' => $prefix.'oauth_clients',
+            'Item' => array(
+                'client_id' => array('S' => 'oauth_test_client'),
+                'client_secret' => array('S' => 'testpass'),
+                'grant_types' => array('S' => 'implicit password')
+            )
+        ));
+
+        $client->putItem(array(
+            'TableName' => $prefix.'oauth_access_tokens',
+            'Item' => array(
+                'access_token' => array('S' => 'testtoken'),
+                'client_id' => array('S' => 'Some Client'),
+            )
+        ));
+
+        $client->putItem(array(
+            'TableName' => $prefix.'oauth_access_tokens',
+            'Item' => array(
+                 'access_token' => array('S' => 'accesstoken-openid-connect'),
+                 'client_id' => array('S' => 'Some Client'),
+                 'user_id' => array('S' => 'testuser'),
+            )
+        ));
+
+        $client->putItem(array(
+            'TableName' => $prefix.'oauth_authorization_codes',
+            'Item' => array(
+                'authorization_code' => array('S' => 'testcode'),
+                'client_id' => array('S' => 'Some Client'),
+            )
+        ));
+
+        $client->putItem(array(
+            'TableName' => $prefix.'oauth_users',
+            'Item' => array(
+                'username' => array('S' => 'testuser'),
+                'password' => array('S' => 'password'),
+                'email' => array('S' => 'testuser@test.com'),
+                'email_verified' => array('S' => 'true'),
+            )
+        ));
+
+        $client->putItem(array(
+            'TableName' => $prefix.'oauth_public_keys',
+            'Item' => array(
+                'client_id' => array('S' => 'ClientID_One'),
+                'public_key' => array('S' => 'client_1_public'),
+                'private_key' => array('S' => 'client_1_private'),
+                'encryption_algorithm' => array('S' => 'RS256'),
+            )
+        ));
+
+        $client->putItem(array(
+            'TableName' => $prefix.'oauth_public_keys',
+            'Item' => array(
+                'client_id' => array('S' => 'ClientID_Two'),
+                'public_key' => array('S' => 'client_2_public'),
+                'private_key' => array('S' => 'client_2_private'),
+                'encryption_algorithm' => array('S' => 'RS256'),
+            )
+        ));
+
+        $client->putItem(array(
+            'TableName' => $prefix.'oauth_public_keys',
+            'Item' => array(
+                'client_id' => array('S' => '0'),
+                'public_key' => array('S' => $this->getTestPublicKey()),
+                'private_key' => array('S' => $this->getTestPrivateKey()),
+                'encryption_algorithm' => array('S' => 'RS256'),
+            )
+        ));
+
+        $client->putItem(array(
+            'TableName' => $prefix.'oauth_jwt',
+            'Item' => array(
+                'client_id' => array('S' => 'oauth_test_client'),
+                'subject' => array('S' => 'test_subject'),
+                'public_key' => array('S' => $this->getTestPublicKey()),
+            )
+        ));
+    }
+
+    public function cleanupTravisDynamoDb($prefix = null)
+    {
+        if (is_null($prefix)) {
+            // skip this when not applicable
+            if (!$this->getEnvVar('TRAVIS') || self::DYNAMODB_PHP_VERSION != $this->getEnvVar('TRAVIS_PHP_VERSION')) {
+                return;
+            }
+
+            $prefix = sprintf('build_%s_', $this->getEnvVar('TRAVIS_JOB_NUMBER'));
+        }
+
+        $client = $this->getDynamoDbClient();
+        $this->deleteDynamoDb($client, $prefix);
+    }
+
+    private function getEnvVar($var, $default = null)
+    {
+        return isset($_SERVER[$var]) ? $_SERVER[$var] : (getenv($var) ?: $default);
+    }
+}
diff --git a/library/oauth2/test/lib/OAuth2/Storage/NullStorage.php b/library/oauth2/test/lib/OAuth2/Storage/NullStorage.php
new file mode 100644
index 000000000..6caa62068
--- /dev/null
+++ b/library/oauth2/test/lib/OAuth2/Storage/NullStorage.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace OAuth2\Storage;
+
+/**
+*
+*/
+class NullStorage extends Memory
+{
+    private $name;
+    private $description;
+
+    public function __construct($name, $description = null)
+    {
+        $this->name = $name;
+        $this->description = $description;
+    }
+
+    public function __toString()
+    {
+        return $this->name;
+    }
+
+    public function getMessage()
+    {
+        if ($this->description) {
+             return $this->description;
+        }
+
+        return $this->name;
+    }
+}