Function TestIncreaseLevelTryDecrease

increase_level_test.go:42–66

(t *testing.T)

}

func TestIncreaseLevelTryDecrease(t *testing.T) {
	errorOut := &bytes.Buffer{}
	opts := []Option{
		ErrorOutput(zapcore.AddSync(errorOut)),
	}
	withLogger(t, WarnLevel, opts, func(logger *Logger, logs *observer.ObservedLogs) {
		logger.Warn("original warn log")

		debugLogger := logger.WithOptions(IncreaseLevel(DebugLevel))
		debugLogger.Debug("ignored debug log")
		debugLogger.Warn("increase level warn log")
		debugLogger.Error("increase level error log")

		assert.Equal(t, []observer.LoggedEntry{
			newLoggedEntry(WarnLevel, "original warn log"),
			newLoggedEntry(WarnLevel, "increase level warn log"),
			newLoggedEntry(ErrorLevel, "increase level error log"),
		}, logs.AllUntimed(), "unexpected logs")
		assert.Equal(t,
			"failed to IncreaseLevel: invalid increase level, as level \"info\" is allowed by increased level, but not by existing core\n",
			errorOut.String(),
			"unexpected error output",
		)
	})
}

func TestIncreaseLevel(t *testing.T) {
	errorOut := &bytes.Buffer{}