1 files changed, 8 insertions, 6 deletions
diff --git a/actionpack/lib/action_controller/test_case.rb b/actionpack/lib/action_controller/test_case.rb
index 065152d01d..70a5de7f30 100644
--- a/actionpack/lib/action_controller/test_case.rb
+++ b/actionpack/lib/action_controller/test_case.rb
@@ -127,7 +127,7 @@ module ActionController
     class Result < ::Array #:nodoc:
       def to_s() join '/' end
       def self.new_escaped(strings)
-        new strings.collect {|str| URI.unescape str}
+        new strings.collect {|str| uri_parser.unescape str}
       end
     end
 
@@ -200,7 +200,7 @@ module ActionController
 
   # Superclass for ActionController functional tests. Functional tests allow you to
   # test a single controller action per test method. This should not be confused with
-  # integration tests (see ActionController::IntegrationTest), which are more like
+  # integration tests (see ActionDispatch::IntegrationTest), which are more like
   # "stories" that can involve multiple controllers and multiple actions (i.e. multiple
   # different HTTP requests).
   #
@@ -417,7 +417,7 @@ module ActionController
 
         @request.env.delete('PATH_INFO')
 
-        if @controller
+        if defined?(@controller) && @controller
           @controller.request = @request
           @controller.params = {}
         end
@@ -462,9 +462,11 @@ module ActionController
     # The exception is stored in the exception accessor for further inspection.
     module RaiseActionExceptions
       def self.included(base)
-        base.class_eval do
-          attr_accessor :exception
-          protected :exception, :exception=
+        unless base.method_defined?(:exception) && base.method_defined?(:exception=)
+          base.class_eval do
+            attr_accessor :exception
+            protected :exception, :exception=
+          end
         end
       end