func TestMiddleware_ServeHTTP(t *testing.T) {
mw, rec, req := setupServeHTTP(t)
mw.ServeHTTP(rec, req, func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(418)
})
lines := strings.Split(strings.TrimSpace(mw.Logger.Out.(*bytes.Buffer).String()), "\n")
assert.Len(t, lines, 2)
assert.JSONEq(t,
fmt.Sprintf(`{"level":"info","method":"GET","msg":"started handling request",`+
`"remote":"10.10.10.10","request":"http://example.com/stuff?rly=ya",`+
`"request_id":"22035D08-98EF-413C-BBA0-C4E66A11B28D","time":"%s"}`, nowToday),
lines[0])
assert.JSONEq(t,
fmt.Sprintf(`{"level":"info","method":"GET","msg":"completed handling request",`+
`"remote":"10.10.10.10","request":"http://example.com/stuff?rly=ya",`+
`"measure#web.elapsed":"0.010ms","count#status4XX":1,"text_status":"I'm a teapot",`+
`"status":418,"request_id":"22035D08-98EF-413C-BBA0-C4E66A11B28D","time":"%s"}`, nowToday),
lines[1])
}
// JSONEq asserts that two JSON strings are equivalent.
//
// assert.JSONEq(t, `{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
//
// Returns whether the assertion was successful (true) or not (false).
func JSONEq(t TestingT, expected string, actual string, msgAndArgs ...interface{}) {
if !assert.JSONEq(t, expected, actual, msgAndArgs...) {
t.FailNow()
}
}