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// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package queue
import (
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestLevelQueue(t *testing.T) {
handleChan := make(chan *testData)
handle := func(data ...Data) []Data {
assert.True(t, len(data) == 2)
for _, datum := range data {
testDatum := datum.(*testData)
handleChan <- testDatum
}
return nil
}
var lock sync.Mutex
queueShutdown := []func(){}
queueTerminate := []func(){}
tmpDir := t.TempDir()
queue, err := NewLevelQueue(handle, LevelQueueConfiguration{
ByteFIFOQueueConfiguration: ByteFIFOQueueConfiguration{
WorkerPoolConfiguration: WorkerPoolConfiguration{
QueueLength: 20,
BatchLength: 2,
BlockTimeout: 1 * time.Second,
BoostTimeout: 5 * time.Minute,
BoostWorkers: 5,
MaxWorkers: 10,
},
Workers: 1,
},
DataDir: tmpDir,
}, &testData{})
assert.NoError(t, err)
go queue.Run(func(shutdown func()) {
lock.Lock()
queueShutdown = append(queueShutdown, shutdown)
lock.Unlock()
}, func(terminate func()) {
lock.Lock()
queueTerminate = append(queueTerminate, terminate)
lock.Unlock()
})
test1 := testData{"A", 1}
test2 := testData{"B", 2}
err = queue.Push(&test1)
assert.NoError(t, err)
go func() {
err := queue.Push(&test2)
assert.NoError(t, err)
}()
result1 := <-handleChan
assert.Equal(t, test1.TestString, result1.TestString)
assert.Equal(t, test1.TestInt, result1.TestInt)
result2 := <-handleChan
assert.Equal(t, test2.TestString, result2.TestString)
assert.Equal(t, test2.TestInt, result2.TestInt)
err = queue.Push(test1)
assert.Error(t, err)
lock.Lock()
for _, callback := range queueShutdown {
callback()
}
lock.Unlock()
time.Sleep(200 * time.Millisecond)
err = queue.Push(&test1)
assert.NoError(t, err)
err = queue.Push(&test2)
assert.NoError(t, err)
select {
case <-handleChan:
assert.Fail(t, "Handler processing should have stopped")
default:
}
lock.Lock()
for _, callback := range queueTerminate {
callback()
}
lock.Unlock()
// Reopen queue
queue, err = NewWrappedQueue(handle,
WrappedQueueConfiguration{
Underlying: LevelQueueType,
Config: LevelQueueConfiguration{
ByteFIFOQueueConfiguration: ByteFIFOQueueConfiguration{
WorkerPoolConfiguration: WorkerPoolConfiguration{
QueueLength: 20,
BatchLength: 2,
BlockTimeout: 1 * time.Second,
BoostTimeout: 5 * time.Minute,
BoostWorkers: 5,
MaxWorkers: 10,
},
Workers: 1,
},
DataDir: tmpDir,
},
}, &testData{})
assert.NoError(t, err)
go queue.Run(func(shutdown func()) {
lock.Lock()
queueShutdown = append(queueShutdown, shutdown)
lock.Unlock()
}, func(terminate func()) {
lock.Lock()
queueTerminate = append(queueTerminate, terminate)
lock.Unlock()
})
result3 := <-handleChan
assert.Equal(t, test1.TestString, result3.TestString)
assert.Equal(t, test1.TestInt, result3.TestInt)
result4 := <-handleChan
assert.Equal(t, test2.TestString, result4.TestString)
assert.Equal(t, test2.TestInt, result4.TestInt)
lock.Lock()
for _, callback := range queueShutdown {
callback()
}
for _, callback := range queueTerminate {
callback()
}
lock.Unlock()
}
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