1 files changed, 38 insertions, 0 deletions
diff --git a/test/support/rack_test.rb b/test/support/rack_test.rb
new file mode 100644
index 0000000..806339a
--- /dev/null
+++ b/test/support/rack_test.rb
@@ -0,0 +1,38 @@
+require_relative 'assert_responses'
+
+class RackTest < ActiveSupport::TestCase
+  include Rack::Test::Methods
+  include Warden::Test::Helpers
+
+  CONFIG_RU = (Rails.root + 'config.ru').to_s
+  OUTER_APP = Rack::Builder.parse_file(CONFIG_RU).first
+
+  def app
+    OUTER_APP
+  end
+
+  def assert_access_denied
+    assert_json_response('error' => I18n.t(:not_authorized))
+    assert_response :unprocessable_entity
+  end
+
+  # inspired by rails 4
+  # -> actionpack/lib/action_dispatch/testing/assertions/response.rb
+  def assert_response(type, message = nil)
+    # RackTest does not know @response
+    response_code = last_response.status
+    message ||= "Expected response to be a <#{type}>, but was <#{response_code}>"
+
+    if Symbol === type
+      if [:success, :missing, :redirect, :error].include?(type)
+        assert last_response.send("#{type}?"), message
+      else
+        code = Rack::Utils::SYMBOL_TO_STATUS_CODE[type]
+        assert_equal code, response_code, message
+      end
+    else
+      assert_equal type, response_code, message
+    end
+  end
+
+end