Function TestLevelFieldMarshalFunc

log_test.go:1193–1227

(t *testing.T)

}

func TestLevelFieldMarshalFunc(t *testing.T) {
	origLevelFieldMarshalFunc := LevelFieldMarshalFunc
	LevelFieldMarshalFunc = func(l Level) string {
		return strings.ToUpper(l.String())
	}
	defer func() {
		LevelFieldMarshalFunc = origLevelFieldMarshalFunc
	}()
	out := &bytes.Buffer{}
	log := New(out)

	log.Debug().Msg("test")
	if got, want := decodeIfBinaryToString(out.Bytes()), `{"level":"DEBUG","message":"test"}`+"\n"; got != want {
		t.Errorf("invalid log output:\ngot:  %v\nwant: %v", got, want)
	}
	out.Reset()

	log.Info().Msg("test")
	if got, want := decodeIfBinaryToString(out.Bytes()), `{"level":"INFO","message":"test"}`+"\n"; got != want {
		t.Errorf("invalid log output:\ngot:  %v\nwant: %v", got, want)
	}
	out.Reset()

	log.Warn().Msg("test")
	if got, want := decodeIfBinaryToString(out.Bytes()), `{"level":"WARN","message":"test"}`+"\n"; got != want {
		t.Errorf("invalid log output:\ngot:  %v\nwant: %v", got, want)
	}
	out.Reset()

	log.Error().Msg("test")
	if got, want := decodeIfBinaryToString(out.Bytes()), `{"level":"ERROR","message":"test"}`+"\n"; got != want {
		t.Errorf("invalid log output:\ngot:  %v\nwant: %v", got, want)
	}
	out.Reset()
}

type errWriter struct {
	error