package redisLock

import (
	"context"
	"sync"
	"testing"

	"github.com/go-redis/redis/v8"
)

func Test_blockingLock(t *testing.T) {
	addr := "192.168.8.1:6379"
	passwd := ""

	client := redis.NewClient(&redis.Options{
		Addr:     addr,
		Password: passwd,
	})

	ctx := context.Background()

	lock1 := NewRedisLock(client, ctx, "test_key", WithExpireTime(10))
	lock2 := NewRedisLock(client, ctx, "test_key",
		WithBlock(), WithExpireTime(5), WithMaxWaitTime(0))

	var wg sync.WaitGroup
	wg.Add(1)
	go func() {
		var err error
		defer wg.Done()
		defer func() {
			if err == nil {
				if err = lock1.UnLock(); err != nil {
					t.Error(err)
				}
			}
		}()
		if err = lock1.Lock(); err != nil {
			t.Error(err)
			return
		}
	}()

	wg.Add(1)
	go func() {
		defer wg.Done()
		defer func() {
			if err := lock2.UnLock(); err != nil {
				t.Error(err)
			}
		}()
		if err := lock2.Lock(); err != nil {
			t.Error(err)
			return
		}
	}()

	wg.Wait()

	t.Log("success")
}