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97 lines
2.4 KiB
97 lines
2.4 KiB
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tools
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import (
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"fmt"
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"math/rand"
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"sync"
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"testing"
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"time"
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"github.com/redis/go-redis/v9"
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"github.com/robfig/cron/v3"
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"github.com/stretchr/testify/assert"
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"github.com/openimsdk/open-im-server/v3/pkg/common/config"
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)
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func TestDisLock(t *testing.T) {
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rdb := redis.NewClient(&redis.Options{})
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defer rdb.Close()
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assert.Equal(t, true, netlock(rdb, "cron-1", 1*time.Second))
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// if exists, get false
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assert.Equal(t, false, netlock(rdb, "cron-1", 1*time.Second))
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time.Sleep(2 * time.Second)
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// wait for key on timeout, get true
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assert.Equal(t, true, netlock(rdb, "cron-1", 2*time.Second))
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// set different key
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assert.Equal(t, true, netlock(rdb, "cron-2", 2*time.Second))
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}
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func TestCronWrapFunc(t *testing.T) {
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rdb := redis.NewClient(&redis.Options{})
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defer rdb.Close()
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once := sync.Once{}
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done := make(chan struct{}, 1)
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cb := func() {
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once.Do(func() {
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close(done)
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})
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}
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start := time.Now()
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key := fmt.Sprintf("cron-%v", rand.Int31())
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crontab := cron.New(cron.WithSeconds())
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crontab.AddFunc("*/1 * * * * *", cronWrapFunc(rdb, key, cb))
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crontab.Start()
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<-done
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dur := time.Since(start)
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assert.LessOrEqual(t, dur.Seconds(), float64(2*time.Second))
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crontab.Stop()
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}
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func TestCronWrapFuncWithNetlock(t *testing.T) {
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config.Config.EnableCronLocker = true
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rdb := redis.NewClient(&redis.Options{})
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defer rdb.Close()
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done := make(chan string, 10)
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crontab := cron.New(cron.WithSeconds())
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key := fmt.Sprintf("cron-%v", rand.Int31())
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crontab.AddFunc("*/1 * * * * *", cronWrapFunc(rdb, key, func() {
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done <- "host1"
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}))
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crontab.AddFunc("*/1 * * * * *", cronWrapFunc(rdb, key, func() {
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done <- "host2"
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}))
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crontab.Start()
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time.Sleep(12 * time.Second)
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// the ttl of netlock is 5s, so expected value is 2.
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assert.Equal(t, len(done), 2)
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crontab.Stop()
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}
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