Function TestObserver

zaptest/observer/observer_test.go:42–74

(t *testing.T)

}

func TestObserver(t *testing.T) {
	observer, logs := New(zap.InfoLevel)
	assertEmpty(t, logs)

	t.Run("LevelOf", func(t *testing.T) {
		assert.Equal(t, zap.InfoLevel, zapcore.LevelOf(observer), "Observer reported the wrong log level.")
	})

	assert.NoError(t, observer.Sync(), "Unexpected failure in no-op Sync")

	obs := zap.New(observer).With(zap.Int("i", 1))
	obs.Info("foo")
	obs.Debug("bar")
	want := []LoggedEntry{{
		Entry:   zapcore.Entry{Level: zap.InfoLevel, Message: "foo"},
		Context: []zapcore.Field{zap.Int("i", 1)},
	}}

	assert.Equal(t, 1, logs.Len(), "Unexpected observed logs Len.")
	assert.Equal(t, want, logs.AllUntimed(), "Unexpected contents from AllUntimed.")

	all := logs.All()
	require.Equal(t, 1, len(all), "Unexpected number of LoggedEntries returned from All.")
	assert.NotEqual(t, time.Time{}, all[0].Time, "Expected non-zero time on LoggedEntry.")

	// copy & zero time for stable assertions
	untimed := append([]LoggedEntry{}, all...)
	untimed[0].Time = time.Time{}
	assert.Equal(t, want, untimed, "Unexpected LoggedEntries from All.")

	assert.Equal(t, all, logs.TakeAll(), "Expected All and TakeAll to return identical results.")
	assertEmpty(t, logs)
}

func TestObserverWith(t *testing.T) {
	sf1, logs := New(zap.InfoLevel)