package golog

import (
	"io/ioutil"
	"os"
	"path/filepath"
	"strings"
	"testing"

	"github.com/go-playground/log"
)

const logFilePath = "logs/golog.txt"

func init() {
	dir := filepath.Dir(logFilePath)
	n := filepath.Base(logFilePath)
	files, err := ioutil.ReadDir(dir)
	if err != nil {
		return
	}

	for _, f := range files {
		if f.IsDir() {
			continue
		}
		if strings.HasPrefix(f.Name(), n) {
			os.Remove(filepath.Join(dir, f.Name()))
		}
	}
}

func TestFileLog(t *testing.T) {
	RegisterHandler(NewFileLogHandler(logFilePath), log.DebugLevel)

	log.Debugf("Debug Message")
	log.Infof("Info Message")
	log.Errorf("Error message")
}

func TestRotateFileLog(t *testing.T) {
	h := NewRotateFileLogHandler(logFilePath, 1, 3)
	RegisterHandler(h, log.DebugLevel)
	for i := 0; i < 100000; i++ {
		log.Infof("Info Message")
	}
}