1 files changed, 53 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/testing/test_response.rb b/actionpack/lib/action_dispatch/testing/test_response.rb
new file mode 100644
index 0000000000..1e6b21f235
--- /dev/null
+++ b/actionpack/lib/action_dispatch/testing/test_response.rb
@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+require "action_dispatch/testing/request_encoder"
+
+module ActionDispatch
+  # Integration test methods such as ActionDispatch::Integration::Session#get
+  # and ActionDispatch::Integration::Session#post return objects of class
+  # TestResponse, which represent the HTTP response results of the requested
+  # controller actions.
+  #
+  # See Response for more information on controller response objects.
+  class TestResponse < Response
+    def self.from_response(response)
+      new response.status, response.headers, response.body
+    end
+
+    def initialize(*) # :nodoc:
+      super
+      @response_parser = RequestEncoder.parser(content_type)
+    end
+
+    # Was the response successful?
+    def success?
+      ActiveSupport::Deprecation.warn(<<-MSG.squish)
+       The success? predicate is deprecated and will be removed in Rails 6.0.
+       Please use successful? as provided by Rack::Response::Helpers.
+      MSG
+      successful?
+    end
+
+    # Was the URL not found?
+    def missing?
+      ActiveSupport::Deprecation.warn(<<-MSG.squish)
+       The missing? predicate is deprecated and will be removed in Rails 6.0.
+       Please use not_found? as provided by Rack::Response::Helpers.
+      MSG
+      not_found?
+    end
+
+    # Was there a server-side error?
+    def error?
+      ActiveSupport::Deprecation.warn(<<-MSG.squish)
+       The error? predicate is deprecated and will be removed in Rails 6.0.
+       Please use server_error? as provided by Rack::Response::Helpers.
+      MSG
+      server_error?
+    end
+
+    def parsed_body
+      @parsed_body ||= @response_parser.call(body)
+    end
+  end
+end