package logger_test

import (
	"sync"
	"testing"
	"time"

	"git.schreifuchs.ch/schreifuchs/logger"
	"git.schreifuchs.ch/schreifuchs/logger/lvl"
)

func TestNewWith(t *testing.T) {
	var wg sync.WaitGroup
	expected := "Hello World"
	got := ""

	wg.Add(1)
	l := logger.NewWithStrategy(lvl.Debug, func(c <-chan *logger.Log) {
		for m := range c {
			got = m.Message
			wg.Done()
		}
	})

	l.Debug(expected)
	wg.Wait()

	if expected != got {
		t.Errorf("Expected %s but got %s", expected, got)
	}
}

func ExampleLog() {
	log := logger.New(lvl.Debug)
	log.Debug("Hello World")
	log.Info("Hello World")
	log.Warn("Hello World")
	log.Error("Hello World")
	time.Sleep(time.Second / 100)

	// Output:
	// Debug: Hello World
	// Info: Hello World
	// Warn: Hello World
	// Error: Hello World
}