1 files changed, 13 insertions, 9 deletions
diff --git a/actionpack/test/controller/webservice_test.rb b/actionpack/test/controller/webservice_test.rb
index b26f037c36..2aee914a24 100644
--- a/actionpack/test/controller/webservice_test.rb
+++ b/actionpack/test/controller/webservice_test.rb
@@ -65,7 +65,7 @@ class WebServiceTest < ActionDispatch::IntegrationTest
 
   def test_register_and_use_json_simple
     with_test_route_set do
-      with_params_parsers Mime::JSON => Proc.new { |data| ActiveSupport::JSON.decode(data)['request'].with_indifferent_access } do
+      with_params_parsers Mime::Type[:JSON] => Proc.new { |data| ActiveSupport::JSON.decode(data)['request'].with_indifferent_access } do
         post "/",
           params: '{"request":{"summary":"content...","title":"JSON"}}',
           headers: { 'CONTENT_TYPE' => 'application/json' }
@@ -97,24 +97,28 @@ class WebServiceTest < ActionDispatch::IntegrationTest
   end
 
   def test_parsing_json_doesnot_rescue_exception
-    with_test_route_set do
-      with_params_parsers Mime::JSON => Proc.new { |data| raise Interrupt } do
-        assert_raises(Interrupt) do
-          post "/",
-            params: '{"title":"JSON"}}',
-            headers: { 'CONTENT_TYPE' => 'application/json' }
-        end
+    req = Class.new(ActionDispatch::Request) do
+      def params_parsers
+        { Mime::Type[:JSON] => Proc.new { |data| raise Interrupt } }
       end
+
+      def content_length; get_header('rack.input').length; end
+    end.new({ 'rack.input' => StringIO.new('{"title":"JSON"}}'), 'CONTENT_TYPE' => 'application/json' })
+
+    assert_raises(Interrupt) do
+      req.request_parameters
     end
   end
 
   private
     def with_params_parsers(parsers = {})
       old_session = @integration_session
-      @app = ActionDispatch::ParamsParser.new(app.routes, parsers)
+      original_parsers = ActionDispatch::Request.parameter_parsers
+      ActionDispatch::Request.parameter_parsers = original_parsers.merge parsers
       reset!
       yield
     ensure
+      ActionDispatch::Request.parameter_parsers = original_parsers
       @integration_session = old_session
     end