) var _ = Describe("handlers", func() { var ( fakeSigner *fakes.FakeSigner serverHandler server.ServerHandlers resp *httptest.ResponseRecorder ) BeforeEach(func() { fakeSigner = &fakes.FakeSigner{} serverHandler = server.NewServerHandlers(fakeSigner) resp = httptest.NewRecorder() }) Describe("SignUrl()", func() { It("calls the signer to sign the url", func() { serverHandler.SignUrl(resp, &http.Request{}) Expect(fakeSigner.SignCallCount()).To(Equal(1)) }) It("writes the signed URL back to requester", func() { fakeSigner.SignReturns("/link/?md5=signedurl") serverHandler.SignUrl(resp, &http.Request{}) Expect(resp.Body.String()).To(Equal("/link/?md5=signedurl")) }) }) })