require '<%= resource_require_path %>'

module <%= resource_top_module %>
  module Api
    module Resources
      describe <%= resource_class_name %> do
        before do
          # Delete this when the route has been added to the API
          allow_any_instance_of(described_class).to receive(:application_context).and_return(PactBroker::ApplicationContext.default_application_context)
          allow_any_instance_of(described_class).to receive(:<%= service_instance_name %>).and_return(<%= service_instance_name %>)
          allow(<%= service_instance_name %>).to receive(:find_by_uuid).and_return(<%= model_instance_name %>)
          allow(<%= decorator_full_class_name %>).to receive(:new).and_return(decorator)
        end

        let(:<%= model_instance_name %>) { instance_double("<%= model_full_class_name %>") }
        let(:parsed_<%= model_instance_name %>) { double("parsed <%= model_instance_name %>") }
        let(:<%= service_instance_name %>) { class_double("<%= service_class_full_name %>").as_stubbed_const }
        let(:path) { "/<%= resource_url_path %>/#{uuid}" }
        let(:uuid) { "12345678" }
        let(:rack_headers) do
          {
            "HTTP_ACCEPT" => "application/hal+json"
          }
        end
        let(:decorator) do
          instance_double("<%= decorator_full_class_name %>",
            to_json: "response",
            from_json: parsed_<%= model_instance_name %>
          )
        end

        # Delete this when the route has been added to the API - this is just here so that the generated
        # spec can be run to see if it works.
        let(:app) do
          pact_api = Webmachine::Application.new do |app|
            app.routes do
              add ["<%= resource_url_path %>", :<%= model_instance_name %>_uuid], <%= resource_class_full_name %>, { resource_name: "<%= model_instance_name %>" }
            end
          end
          pact_api.configure do |config|
            config.adapter = :RackMapped
          end

          pact_api.adapter
        end

        describe "GET" do
          subject { get(path, nil, rack_headers) }

          it "attempts to find the <%= model_class_name %>" do
            expect(<%= service_class_full_name %>).to receive(:find_by_uuid).with(uuid)
            subject
          end

          context "when the <%= model_instance_name %> does not exist" do
            let(:<%= model_instance_name %>) { nil }

            it { is_expected.to be_a_404_response }
          end

          context "when the <%= model_class_name %> exists" do
            it "generates a JSON representation of the <%= model_class_name %>" do
              expect(<%= decorator_full_class_name %>).to receive(:new).with(<%= model_instance_name %>)
              expect(decorator).to receive(:to_json).with(user_options: hash_including(base_url: "http://example.org"))
              subject
            end

            it { is_expected.to be_a_hal_json_success_response }

            it "includes the JSON representation in the response body" do
              expect(subject.body).to eq "response"
            end
          end
        end
      end
    end
  end
end