require 'pact_broker/diagnostic/resources/heartbeat'
require 'pact_broker/diagnostic/app'
require 'rack/test'

module PactBroker
  module Diagnostic
    module Resources
      describe Heartbeat do

        include Rack::Test::Methods

        let(:app) { PactBroker::Diagnostic::App.new }

        describe "GET /diagnostic/status/heartbeat" do

          let(:parsed_response_body) { JSON.parse(subject.body) }

          subject { get "/diagnostic/status/heartbeat"; last_response }

          it "returns a 200" do
            expect(subject.status).to eq 200
          end

          it "returns application/hal+json" do
            expect(subject.headers['Content-Type']).to eq "application/hal+json"
          end

          it "returns a link to itself" do
            expect(parsed_response_body['_links']['self']['href']).to eq "http://example.org/diagnostic/status/heartbeat"
          end
        end
      end
    end
  end
end