func InstrumentedHandler(handler http.Handler) http.Handler { if autowiredEmitter == nil { return handler } return dropsonde.InstrumentedHandler(handler, autowiredEmitter) }
rw.WriteHeader(123) } var _ = Describe("InstrumentedHandler", func() { var fakeEmitter *fake.FakeEventEmitter var h http.Handler var req *http.Request var origin = "testHandler/41" BeforeEach(func() { fakeEmitter = fake.NewFakeEventEmitter(origin) var err error fh := FakeHandler{} h = dropsonde.InstrumentedHandler(fh, fakeEmitter) req, err = http.NewRequest("GET", "http://foo.example.com/", nil) Expect(err).ToNot(HaveOccurred()) req.RemoteAddr = "127.0.0.1" req.Header.Set("User-Agent", "our-testing-client") }) AfterEach(func() { dropsonde.GenerateUuid = uuid.NewV4 }) Describe("request ID", func() { It("should add it to the request", func() { h.ServeHTTP(httptest.NewRecorder(), req) Expect(req.Header.Get("X-CF-RequestID")).ToNot(BeEmpty()) })