1 files changed, 150 insertions, 0 deletions
diff --git a/actionpack/test/controller/rack_test.rb b/actionpack/test/controller/rack_test.rb
new file mode 100644
index 0000000000..cd4151783e
--- /dev/null
+++ b/actionpack/test/controller/rack_test.rb
@@ -0,0 +1,150 @@
+require 'abstract_unit'
+require 'action_controller/rack_process'
+
+class BaseRackTest < Test::Unit::TestCase
+  def setup
+    @env = {"HTTP_MAX_FORWARDS"=>"10", "SERVER_NAME"=>"glu.ttono.us:8007", "FCGI_ROLE"=>"RESPONDER", "HTTP_X_FORWARDED_HOST"=>"glu.ttono.us", "HTTP_ACCEPT_ENCODING"=>"gzip, deflate", "HTTP_USER_AGENT"=>"Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/312.5.1 (KHTML, like Gecko) Safari/312.3.1", "PATH_INFO"=>"", "HTTP_ACCEPT_LANGUAGE"=>"en", "HTTP_HOST"=>"glu.ttono.us:8007", "SERVER_PROTOCOL"=>"HTTP/1.1", "REDIRECT_URI"=>"/dispatch.fcgi", "SCRIPT_NAME"=>"/dispatch.fcgi", "SERVER_ADDR"=>"207.7.108.53", "REMOTE_ADDR"=>"207.7.108.53", "SERVER_SOFTWARE"=>"lighttpd/1.4.5", "HTTP_COOKIE"=>"_session_id=c84ace84796670c052c6ceb2451fb0f2; is_admin=yes", "HTTP_X_FORWARDED_SERVER"=>"glu.ttono.us", "REQUEST_URI"=>"/admin", "DOCUMENT_ROOT"=>"/home/kevinc/sites/typo/public", "SERVER_PORT"=>"8007", "QUERY_STRING"=>"", "REMOTE_PORT"=>"63137", "GATEWAY_INTERFACE"=>"CGI/1.1", "HTTP_X_FORWARDED_FOR"=>"65.88.180.234", "HTTP_ACCEPT"=>"*/*", "SCRIPT_FILENAME"=>"/home/kevinc/sites/typo/public/dispatch.fcgi", "REDIRECT_STATUS"=>"200", "REQUEST_METHOD"=>"GET"}
+    # some Nokia phone browsers omit the space after the semicolon separator.
+    # some developers have grown accustomed to using comma in cookie values.
+    @alt_cookie_fmt_request_hash = {"HTTP_COOKIE"=>"_session_id=c84ace847,96670c052c6ceb2451fb0f2;is_admin=yes"}
+    @request = ActionController::RackRequest.new(@env)
+  end
+
+  def default_test; end
+end
+
+
+class RackRequestTest < BaseRackTest
+  def test_proxy_request
+    assert_equal 'glu.ttono.us', @request.host_with_port
+  end
+
+  def test_http_host
+    @env.delete "HTTP_X_FORWARDED_HOST"
+    @env['HTTP_HOST'] = "rubyonrails.org:8080"
+    assert_equal "rubyonrails.org:8080", @request.host_with_port
+
+    @env['HTTP_X_FORWARDED_HOST'] = "www.firsthost.org, www.secondhost.org"
+    assert_equal "www.secondhost.org", @request.host
+  end
+
+  def test_http_host_with_default_port_overrides_server_port
+    @env.delete "HTTP_X_FORWARDED_HOST"
+    @env['HTTP_HOST'] = "rubyonrails.org"
+    assert_equal "rubyonrails.org", @request.host_with_port
+  end
+
+  def test_host_with_port_defaults_to_server_name_if_no_host_headers
+    @env.delete "HTTP_X_FORWARDED_HOST"
+    @env.delete "HTTP_HOST"
+    assert_equal "glu.ttono.us:8007", @request.host_with_port
+  end
+
+  def test_host_with_port_falls_back_to_server_addr_if_necessary
+    @env.delete "HTTP_X_FORWARDED_HOST"
+    @env.delete "HTTP_HOST"
+    @env.delete "SERVER_NAME"
+    assert_equal "207.7.108.53:8007", @request.host_with_port
+  end
+
+  def test_host_with_port_if_http_standard_port_is_specified
+    @env['HTTP_X_FORWARDED_HOST'] = "glu.ttono.us:80"
+    assert_equal "glu.ttono.us", @request.host_with_port
+  end
+
+  def test_host_with_port_if_https_standard_port_is_specified
+    @env['HTTP_X_FORWARDED_PROTO'] = "https"
+    @env['HTTP_X_FORWARDED_HOST'] = "glu.ttono.us:443"
+    assert_equal "glu.ttono.us", @request.host_with_port
+  end
+
+  def test_host_if_ipv6_reference
+    @env.delete "HTTP_X_FORWARDED_HOST"
+    @env['HTTP_HOST'] = "[2001:1234:5678:9abc:def0::dead:beef]"
+    assert_equal "[2001:1234:5678:9abc:def0::dead:beef]", @request.host
+  end
+
+  def test_host_if_ipv6_reference_with_port
+    @env.delete "HTTP_X_FORWARDED_HOST"
+    @env['HTTP_HOST'] = "[2001:1234:5678:9abc:def0::dead:beef]:8008"
+    assert_equal "[2001:1234:5678:9abc:def0::dead:beef]", @request.host
+  end
+
+  def test_cookie_syntax_resilience
+    cookies = CGI::Cookie::parse(@env["HTTP_COOKIE"]);
+    assert_equal ["c84ace84796670c052c6ceb2451fb0f2"], cookies["_session_id"], cookies.inspect
+    assert_equal ["yes"], cookies["is_admin"], cookies.inspect
+
+    alt_cookies = CGI::Cookie::parse(@alt_cookie_fmt_request_hash["HTTP_COOKIE"]);
+    assert_equal ["c84ace847,96670c052c6ceb2451fb0f2"], alt_cookies["_session_id"], alt_cookies.inspect
+    assert_equal ["yes"], alt_cookies["is_admin"], alt_cookies.inspect
+  end
+end
+
+
+class RackRequestParamsParsingTest < BaseRackTest
+  def test_doesnt_break_when_content_type_has_charset
+    data = 'flamenco=love'
+    @request.env['CONTENT_LENGTH'] = data.length
+    @request.env['CONTENT_TYPE'] = 'application/x-www-form-urlencoded; charset=utf-8'
+    @request.env['RAW_POST_DATA'] = data
+    assert_equal({"flamenco"=> "love"}, @request.request_parameters)
+  end
+
+  def test_doesnt_interpret_request_uri_as_query_string_when_missing
+    @request.env['REQUEST_URI'] = 'foo'
+    assert_equal({}, @request.query_parameters)
+  end
+end
+
+
+class RackRequestNeedsRewoundTest < BaseRackTest
+  def test_body_should_be_rewound
+    data = 'foo'
+    @env['rack.input'] = StringIO.new(data)
+    @env['CONTENT_LENGTH'] = data.length
+    @env['CONTENT_TYPE'] = 'application/x-www-form-urlencoded; charset=utf-8'
+
+    # Read the request body by parsing params.
+    request = ActionController::RackRequest.new(@env)
+    request.request_parameters
+
+    # Should have rewound the body.
+    assert_equal 0, request.body.pos
+  end
+end
+
+
+class RackResponseTest < BaseRackTest
+  def setup
+    super
+    @response = ActionController::RackResponse.new
+    @output = StringIO.new('')
+  end
+
+  def test_simple_output
+    @response.body = "Hello, World!"
+
+    status, headers, body = @response.out(@output)
+    assert_equal 200, status
+    assert_equal({"Content-Type" => "text/html", "Cache-Control" => "no-cache", "Set-Cookie" => ""}, headers)
+
+    parts = []
+    body.each { |part| parts << part }
+    assert_equal ["Hello, World!"], parts
+  end
+
+  def test_streaming_block
+    @response.body = Proc.new do |response, output|
+      5.times { |n| output.write(n) }
+    end
+
+    status, headers, body = @response.out(@output)
+    assert_equal 200, status
+    assert_equal({"Content-Type" => "text/html", "Cache-Control" => "no-cache", "Set-Cookie" => ""}, headers)
+
+    parts = []
+    body.each { |part| parts << part }
+    assert_equal ["0", "1", "2", "3", "4"], parts
+  end
+end