<?php

declare(strict_types=1);

namespace Sabre\DAVACL;

use Sabre\DAV;
use Sabre\HTTP;

class ExpandPropertiesTest extends \PHPUnit\Framework\TestCase
{
    public function getServer()
    {
        $tree = [
            new DAV\Mock\PropertiesCollection('node1', [], [
                '{http://sabredav.org/ns}simple' => 'foo',
                '{http://sabredav.org/ns}href' => new DAV\Xml\Property\Href('node2'),
                '{DAV:}displayname' => 'Node 1',
            ]),
            new DAV\Mock\PropertiesCollection('node2', [], [
                '{http://sabredav.org/ns}simple' => 'simple',
                '{http://sabredav.org/ns}hreflist' => new DAV\Xml\Property\Href(['node1', 'node3']),
                '{DAV:}displayname' => 'Node 2',
            ]),
            new DAV\Mock\PropertiesCollection('node3', [], [
                '{http://sabredav.org/ns}simple' => 'simple',
                '{DAV:}displayname' => 'Node 3',
            ]),
        ];

        $fakeServer = new DAV\Server($tree);
        $fakeServer->sapi = new HTTP\SapiMock();
        $fakeServer->debugExceptions = true;
        $fakeServer->httpResponse = new HTTP\ResponseMock();
        $plugin = new Plugin();
        $plugin->allowUnauthenticatedAccess = false;
        // Anyone can do anything
        $plugin->setDefaultACL([
            [
                'principal' => '{DAV:}all',
                'privilege' => '{DAV:}all',
            ],
        ]);
        $this->assertTrue($plugin instanceof Plugin);

        $fakeServer->addPlugin($plugin);
        $this->assertEquals($plugin, $fakeServer->getPlugin('acl'));

        return $fakeServer;
    }

    public function testSimple()
    {
        $xml = '<?xml version="1.0"?>
<d:expand-property xmlns:d="DAV:">
  <d:property name="displayname" />
  <d:property name="foo" namespace="http://www.sabredav.org/NS/2010/nonexistant" />
  <d:property name="simple" namespace="http://sabredav.org/ns" />
  <d:property name="href" namespace="http://sabredav.org/ns" />
</d:expand-property>';

        $serverVars = [
            'REQUEST_METHOD' => 'REPORT',
            'HTTP_DEPTH' => '0',
            'REQUEST_URI' => '/node1',
        ];

        $request = HTTP\Sapi::createFromServerArray($serverVars);
        $request->setBody($xml);

        $server = $this->getServer();
        $server->httpRequest = $request;

        $server->exec();

        $this->assertEquals(207, $server->httpResponse->status, 'Incorrect status code received. Full body: '.$server->httpResponse->getBodyAsString());
        $this->assertEquals([
            'X-Sabre-Version' => [DAV\Version::VERSION],
            'Content-Type' => ['application/xml; charset=utf-8'],
        ], $server->httpResponse->getHeaders());

        $check = [
            '/d:multistatus',
            '/d:multistatus/d:response' => 1,
            '/d:multistatus/d:response/d:href' => 1,
            '/d:multistatus/d:response/d:propstat' => 2,
            '/d:multistatus/d:response/d:propstat/d:prop' => 2,
            '/d:multistatus/d:response/d:propstat/d:prop/d:displayname' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:simple' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:href' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:href/d:href' => 1,
        ];

        $xml = simplexml_load_string($server->httpResponse->getBodyAsString());
        $xml->registerXPathNamespace('d', 'DAV:');
        $xml->registerXPathNamespace('s', 'http://sabredav.org/ns');
        foreach ($check as $v1 => $v2) {
            $xpath = is_int($v1) ? $v2 : $v1;

            $result = $xml->xpath($xpath);

            $count = 1;
            if (!is_int($v1)) {
                $count = $v2;
            }

            $this->assertEquals($count, count($result), 'we expected '.$count.' appearances of '.$xpath.' . We found '.count($result).'. Full response: '.$server->httpResponse->getBodyAsString());
        }
    }

    /**
     * @depends testSimple
     */
    public function testExpand()
    {
        $xml = '<?xml version="1.0"?>
<d:expand-property xmlns:d="DAV:">
  <d:property name="href" namespace="http://sabredav.org/ns">
      <d:property name="displayname" />
  </d:property>
</d:expand-property>';

        $serverVars = [
            'REQUEST_METHOD' => 'REPORT',
            'HTTP_DEPTH' => '0',
            'REQUEST_URI' => '/node1',
        ];

        $request = HTTP\Sapi::createFromServerArray($serverVars);
        $request->setBody($xml);

        $server = $this->getServer();
        $server->httpRequest = $request;

        $server->exec();

        $this->assertEquals(207, $server->httpResponse->status, 'Incorrect response status received. Full response body: '.$server->httpResponse->getBodyAsString());
        $this->assertEquals([
            'X-Sabre-Version' => [DAV\Version::VERSION],
            'Content-Type' => ['application/xml; charset=utf-8'],
        ], $server->httpResponse->getHeaders());

        $check = [
            '/d:multistatus',
            '/d:multistatus/d:response' => 1,
            '/d:multistatus/d:response/d:href' => 1,
            '/d:multistatus/d:response/d:propstat' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:href' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:href/d:response' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:href/d:response/d:href' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:href/d:response/d:propstat' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:href/d:response/d:propstat/d:prop' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:href/d:response/d:propstat/d:prop/d:displayname' => 1,
        ];

        $xml = simplexml_load_string($server->httpResponse->getBodyAsString());
        $xml->registerXPathNamespace('d', 'DAV:');
        $xml->registerXPathNamespace('s', 'http://sabredav.org/ns');
        foreach ($check as $v1 => $v2) {
            $xpath = is_int($v1) ? $v2 : $v1;

            $result = $xml->xpath($xpath);

            $count = 1;
            if (!is_int($v1)) {
                $count = $v2;
            }

            $this->assertEquals($count, count($result), 'we expected '.$count.' appearances of '.$xpath.' . We found '.count($result).' Full response body: '.$server->httpResponse->getBodyAsString());
        }
    }

    /**
     * @depends testSimple
     */
    public function testExpandHrefList()
    {
        $xml = '<?xml version="1.0"?>
<d:expand-property xmlns:d="DAV:">
  <d:property name="hreflist" namespace="http://sabredav.org/ns">
      <d:property name="displayname" />
  </d:property>
</d:expand-property>';

        $serverVars = [
            'REQUEST_METHOD' => 'REPORT',
            'HTTP_DEPTH' => '0',
            'REQUEST_URI' => '/node2',
        ];

        $request = HTTP\Sapi::createFromServerArray($serverVars);
        $request->setBody($xml);

        $server = $this->getServer();
        $server->httpRequest = $request;

        $server->exec();

        $this->assertEquals(207, $server->httpResponse->status);
        $this->assertEquals([
            'X-Sabre-Version' => [DAV\Version::VERSION],
            'Content-Type' => ['application/xml; charset=utf-8'],
        ], $server->httpResponse->getHeaders());

        $check = [
            '/d:multistatus',
            '/d:multistatus/d:response' => 1,
            '/d:multistatus/d:response/d:href' => 1,
            '/d:multistatus/d:response/d:propstat' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response' => 2,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:href' => 2,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:propstat' => 2,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:propstat/d:prop' => 2,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:propstat/d:prop/d:displayname' => 2,
        ];

        $xml = simplexml_load_string($server->httpResponse->getBodyAsString());
        $xml->registerXPathNamespace('d', 'DAV:');
        $xml->registerXPathNamespace('s', 'http://sabredav.org/ns');
        foreach ($check as $v1 => $v2) {
            $xpath = is_int($v1) ? $v2 : $v1;

            $result = $xml->xpath($xpath);

            $count = 1;
            if (!is_int($v1)) {
                $count = $v2;
            }

            $this->assertEquals($count, count($result), 'we expected '.$count.' appearances of '.$xpath.' . We found '.count($result));
        }
    }

    /**
     * @depends testExpand
     */
    public function testExpandDeep()
    {
        $xml = '<?xml version="1.0"?>
<d:expand-property xmlns:d="DAV:">
  <d:property name="hreflist" namespace="http://sabredav.org/ns">
      <d:property name="href" namespace="http://sabredav.org/ns">
          <d:property name="displayname" />
      </d:property>
      <d:property name="displayname" />
  </d:property>
</d:expand-property>';

        $serverVars = [
            'REQUEST_METHOD' => 'REPORT',
            'HTTP_DEPTH' => '0',
            'REQUEST_URI' => '/node2',
        ];

        $request = HTTP\Sapi::createFromServerArray($serverVars);
        $request->setBody($xml);

        $server = $this->getServer();
        $server->httpRequest = $request;

        $server->exec();

        $this->assertEquals(207, $server->httpResponse->status);
        $this->assertEquals([
            'X-Sabre-Version' => [DAV\Version::VERSION],
            'Content-Type' => ['application/xml; charset=utf-8'],
        ], $server->httpResponse->getHeaders());

        $check = [
            '/d:multistatus',
            '/d:multistatus/d:response' => 1,
            '/d:multistatus/d:response/d:href' => 1,
            '/d:multistatus/d:response/d:propstat' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response' => 2,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:href' => 2,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:propstat' => 3,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:propstat/d:prop' => 3,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:propstat/d:prop/d:displayname' => 2,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:propstat/d:prop/s:href' => 2,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:propstat/d:prop/s:href/d:response' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:propstat/d:prop/s:href/d:response/d:href' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:propstat/d:prop/s:href/d:response/d:propstat' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:propstat/d:prop/s:href/d:response/d:propstat/d:prop' => 1,
            '/d:multistatus/d:response/d:propstat/d:prop/s:hreflist/d:response/d:propstat/d:prop/s:href/d:response/d:propstat/d:prop/d:displayname' => 1,
        ];

        $xml = simplexml_load_string($server->httpResponse->getBodyAsString());
        $xml->registerXPathNamespace('d', 'DAV:');
        $xml->registerXPathNamespace('s', 'http://sabredav.org/ns');
        foreach ($check as $v1 => $v2) {
            $xpath = is_int($v1) ? $v2 : $v1;

            $result = $xml->xpath($xpath);

            $count = 1;
            if (!is_int($v1)) {
                $count = $v2;
            }

            $this->assertEquals($count, count($result), 'we expected '.$count.' appearances of '.$xpath.' . We found '.count($result));
        }
    }
}