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module LeapWebCore
  module AssertResponses

    # response that works with different TestCases:
    # ActionController::TestCase has @response
    # ActionDispatch::IntegrationTest has @response
    # Rack::Test::Methods defines last_response
    def get_response
      @response || last_response
    end

    def assert_attachement_filename(name)
      assert_equal %Q(attachment; filename="#{name}"),
        get_response.headers["Content-Disposition"]
    end

    def assert_json_response(object)
      object.stringify_keys! if object.respond_to? :stringify_keys!
      assert_equal object, JSON.parse(get_response.body)
    end

  end
end

class ::ActionController::TestCase
  include LeapWebCore::AssertResponses
end

class ::ActionDispatch::IntegrationTest
  include LeapWebCore::AssertResponses
end