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())
})