Function TestLogger

slog_test.go:33–156

(t *testing.T)

var bg = context.Background()

func TestLogger(t *testing.T) {
	t.Parallel()

	t.Run("basic", func(t *testing.T) {
		t.Parallel()

		s1 := &fakeSink{}
		s2 := &fakeSink{}
		l := slog.Make(s1)
		l = l.Leveled(slog.LevelError)
		l = l.AppendSinks(s2)

		l.Info(bg, "wow", slog.Error(io.EOF))
		l.Error(bg, "meow", slog.Error(io.ErrUnexpectedEOF))

		assert.Equal(t, "syncs", 1, s1.syncs)
		assert.Len(t, "entries", 1, s1.entries)

		assert.Equal(t, "sinks", s1, s2)
	})

	t.Run("helper", func(t *testing.T) {
		t.Parallel()

		s := &fakeSink{}
		l := slog.Make(s)
		h := func(ctx context.Context) {
			slog.Helper()
			l.Info(ctx, "logging in helper")
		}

		ctx := slog.With(bg, slog.F(
			"ctx", 1024),
		)
		h(ctx)

		assert.Len(t, "entries", 1, s.entries)
		assert.Equal(t, "entry", slog.SinkEntry{
			Time: s.entries[0].Time,

			Level:   slog.LevelInfo,
			Message: "logging in helper",

			File: slogTestFile,
			Func: "cdr.dev/slog/v3_test.TestLogger.func2",
			Line: 67,

			Fields: slog.M(
				slog.F("ctx", 1024),
			),
		}, s.entries[0])
	})

	t.Run("entry", func(t *testing.T) {
		t.Parallel()

		s := &fakeSink{}
		l := slog.Make(s)