func TestLoggerIPAddress(t *testing.T) {
buf := &bytes.Buffer{}
log.SetOutput(buf)
ip := "127.0.0.1"
e := echo.New()
req, _ := http.NewRequest(echo.GET, "/", nil)
rec := httptest.NewRecorder()
c := echo.NewContext(req, echo.NewResponse(rec), e)
h := func(c *echo.Context) error {
return c.String(http.StatusOK, "test")
}
mw := Logger()
// With X-Real-IP
req.Header.Add(echo.XRealIP, ip)
mw(h)(c)
assert.Contains(t, buf.String(), ip)
// With X-Forwarded-For
buf.Reset()
req.Header.Del(echo.XRealIP)
req.Header.Add(echo.XForwardedFor, ip)
mw(h)(c)
assert.Contains(t, buf.String(), ip)
// with req.RemoteAddr
buf.Reset()
mw(h)(c)
assert.Contains(t, buf.String(), ip)
}
// SetOutput sets the output destination for the logger.
func SetOutput(w io.Writer) {
log.SetOutput(w)
}