Function TestSlogtest

exp/zapslog/handler_test.go:383–419

(t *testing.T)

}

func TestSlogtest(t *testing.T) {
	var buff bytes.Buffer
	core := zapcore.NewCore(
		zapcore.NewJSONEncoder(zapcore.EncoderConfig{
			TimeKey:     slog.TimeKey,
			MessageKey:  slog.MessageKey,
			LevelKey:    slog.LevelKey,
			EncodeLevel: zapcore.CapitalLevelEncoder,
			EncodeTime:  zapcore.RFC3339TimeEncoder,
		}),
		zapcore.AddSync(&buff),
		zapcore.DebugLevel,
	)

	// zaptest doesn't expose the underlying core,
	// so we'll extract it from the logger.
	testCore := zaptest.NewLogger(t).Core()

	handler := NewHandler(zapcore.NewTee(core, testCore))
	err := slogtest.TestHandler(
		handler,
		func() []map[string]any {
			// Parse the newline-delimted JSON in buff.
			var entries []map[string]any

			dec := json.NewDecoder(bytes.NewReader(buff.Bytes()))
			for dec.More() {
				var ent map[string]any
				require.NoError(t, dec.Decode(&ent), "Error decoding log message")
				entries = append(entries, ent)
			}

			return entries
		},
	)
	require.NoError(t, err, "Unexpected error from slogtest.TestHandler")
}