Contents

module Contracts
  class InstantiatedContract
    attr_accessor :request
    attr_reader :response_body

    def initialize(request, response)
      @request = request
      @response = response
      @response_body = response.body
    end

    def request_path
      @request.absolute_uri
    end

    def request_uri
      @request.full_uri
    end

    def replace!(values)
      if @response_body.respond_to?(:normalize_keys)
        @response_body = @response_body.normalize_keys.deep_merge(values.normalize_keys)
      else
        @response_body = values
      end
    end

    def stub!
      WebMock.stub_request(@request.method, "#{@request.host}#{@request.path}").
        with(request_details).
        to_return({
          :status => @response.status,
          :headers => @response.headers,
          :body => format_body(@response_body)
        })
    end

    private

    def format_body(body)
      if body.is_a?(Hash) or body.is_a?(Array)
        body.to_json
      else
        body
      end
    end

    def request_details
      details = {}
      unless @request.params.empty?
        details[webmock_params_key] = @request.params
      end
      unless @request.headers.empty?
        details[:headers] = @request.headers
      end
      details
    end

    def webmock_params_key
      @request.method == :get ? :query : :body
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
contracts_api_test-0.0.1	lib/contracts/instantiated_contract.rb