//
// cache_test.go
// Copyright (C) 2023 tiglog <me@tiglog.com>
//
// Distributed under terms of the MIT license.
//

package gcache_test

import (
	"context"
	"fmt"
	"os"
	"testing"
	"time"

	"git.hexq.cn/tiglog/golib/gcache"
	"git.hexq.cn/tiglog/golib/gtest"
	"github.com/go-redis/redis/v8"
)

func getRedis() *redis.Client {
	opt, _ := redis.ParseURL(os.Getenv("REDIS_URL"))
	return redis.NewClient(opt)
}

func TestRedis(t *testing.T) {
	rds := getRedis()
	cmd := rds.Ping(context.Background())
	ret, err := cmd.Result()
	gtest.Nil(t, err)
	fmt.Println(ret)
}

func TestCacheNew(t *testing.T) {
	rds := getRedis()
	cm1 := gcache.NewWithRedis(rds)
	cm2 := gcache.NewWithRedis(rds)
	gtest.Equal(t, cm1, cm2)
}
func TestRedisAdapter(t *testing.T) {
	rds := getRedis()
	cm := gcache.NewWithRedis(rds)
	key := "foo"
	cm.Del(key)
	r1 := cm.Has(key)
	gtest.False(t, r1)

	var err error
	val1 := "bar"
	err = cm.Set(key, val1, time.Second)
	gtest.Nil(t, err)

	var r2 string
	err = cm.Get(key, &r2)
	gtest.Nil(t, err)
	gtest.Equal(t, val1, r2)

	val2 := 2
	err = cm.Set(key, val2, time.Hour)
	gtest.Nil(t, err)
	var r3 int
	err = cm.Get(key, &r3)
	gtest.Nil(t, err)
	gtest.Equal(t, val2, r3)

	n, err := cm.Del(key)
	gtest.Nil(t, err)
	gtest.Equal(t, int64(1), n)
}