src/testing/slogtest/run_test.go

// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package slogtest_test

import (
	"bytes"
	"encoding/json"
	"log/slog"
	"testing"
	"testing/slogtest"
)

func TestRun(t *testing.T) {
	var buf bytes.Buffer

	newHandler := func(*testing.T) slog.Handler {
		buf.Reset()
		return slog.NewJSONHandler(&buf, nil)
	}
	result := func(t *testing.T) map[string]any {
		m := map[string]any{}
		if err := json.Unmarshal(buf.Bytes(), &m); err != nil {
			t.Fatal(err)
		}
		return m
	}

	slogtest.Run(t, newHandler, result)
}