Merge branch 'master' of git@github.com:rails/rails

actionpack/lib/action_controller/assertions/selector_assertions.rb

@@ -587,7 +587,7 @@ def assert_select_email(&block)
         def response_from_page_or_rjs()
           content_type = @response.content_type
 
-          if content_type && content_type =~ /text\/javascript/
+          if content_type && Mime::JS =~ content_type
             body = @response.body.dup
             root = HTML::Node.new(nil)
 

actionpack/lib/action_controller/integration.rb

@@ -227,9 +227,7 @@ def head(path, parameters = nil, headers = nil)
       def xml_http_request(request_method, path, parameters = nil, headers = nil)
         headers ||= {}
         headers['X-Requested-With'] = 'XMLHttpRequest'
-        headers['Accept'] ||= 'text/javascript, text/html, application/xml, ' +
-                              'text/xml, */*'
-
+        headers['Accept'] ||= [Mime::JS, Mime::HTML, Mime::XML, 'text/xml', Mime::ALL].join(', ')
         process(request_method, path, parameters, headers)
       end
       alias xhr :xml_http_request

actionpack/lib/action_controller/mime_type.rb

@@ -176,6 +176,14 @@ def ==(mime_type)
       end
     end
 
+    def =~(mime_type)
+      return false if mime_type.blank?
+      regexp = Regexp.new(mime_type.to_s)
+      (@synonyms + [ self ]).any? do |synonym|
+        synonym.to_s =~ regexp
+      end
+    end
+
     # Returns true if Action Pack should check requests using this Mime Type for possible request forgery.  See
     # ActionController::RequestForgeryProtection.
     def verify_request?

actionpack/lib/action_controller/test_process.rb

@@ -413,7 +413,7 @@ def process(action, parameters = nil, session = nil, flash = nil)
 
     def xml_http_request(request_method, action, parameters = nil, session = nil, flash = nil)
       @request.env['HTTP_X_REQUESTED_WITH'] = 'XMLHttpRequest'
-      @request.env['HTTP_ACCEPT'] = 'text/javascript, text/html, application/xml, text/xml, */*'
+      @request.env['HTTP_ACCEPT'] =  [Mime::JS, Mime::HTML, Mime::XML, 'text/xml', Mime::ALL].join(', ')
       returning __send__(request_method, action, parameters, session, flash) do
         @request.env.delete 'HTTP_X_REQUESTED_WITH'
         @request.env.delete 'HTTP_ACCEPT'

actionpack/test/controller/mime_type_test.rb

@@ -81,4 +81,12 @@ def test_verifiable_mime_types
     assert verified.each   { |type| assert  Mime.const_get(type.to_s.upcase).verify_request?, "Verifiable Mime Type is not verified: #{type.inspect}" }
     assert unverified.each { |type| assert !Mime.const_get(type.to_s.upcase).verify_request?, "Nonverifiable Mime Type is verified: #{type.inspect}" }
   end
+
+  def test_regexp_matcher
+    assert Mime::JS =~ "text/javascript"
+    assert Mime::JS =~ "application/javascript"
+    assert Mime::JS !~ "text/html"
+    assert !(Mime::JS !~ "text/javascript")
+    assert !(Mime::JS !~ "application/javascript")
+  end
 end