func InstrumentedRoundTripper(roundTripper http.RoundTripper) http.RoundTripper {
if autowiredEmitter == nil {
return roundTripper
}
return dropsonde.InstrumentedRoundTripper(roundTripper, autowiredEmitter)
}
}
var _ = Describe("InstrumentedRoundTripper", func() {
var fakeRoundTripper *FakeRoundTripper
var rt http.RoundTripper
var req *http.Request
var fakeEmitter *fake.FakeEventEmitter
var origin = "testRoundtripper/42"
BeforeEach(func() {
var err error
fakeEmitter = fake.NewFakeEventEmitter(origin)
fakeRoundTripper = new(FakeRoundTripper)
rt = dropsonde.InstrumentedRoundTripper(fakeRoundTripper, 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")
})
Describe("request ID", func() {
It("should generate a new request ID", func() {
rt.RoundTrip(req)
Expect(req.Header.Get("X-CF-RequestID")).ToNot(BeEmpty())
})
Context("if request ID can't be generated", func() {
