Implement Mime::Type.=~ to match all synonyms against arg [#1573 state:resolved]

Signed-off-by: NJoshua Peek <josh@joshpeek.com>

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/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/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