bench-forgejo/modules/queue/queue_disk_channel_test.go
Eng Zer Jun f2e7d5477f
refactor: move from io/ioutil to io and os package (#17109)
The io/ioutil package has been deprecated as of Go 1.16, see
https://golang.org/doc/go1.16#ioutil. This commit replaces the existing
io/ioutil functions with their new definitions in io and os packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>

Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2021-09-22 13:38:34 +08:00

158 lines
3.6 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package queue
import (
"os"
"sync"
"testing"
"code.gitea.io/gitea/modules/util"
"github.com/stretchr/testify/assert"
)
func TestPersistableChannelQueue(t *testing.T) {
handleChan := make(chan *testData)
handle := func(data ...Data) {
for _, datum := range data {
testDatum := datum.(*testData)
handleChan <- testDatum
}
}
lock := sync.Mutex{}
queueShutdown := []func(){}
queueTerminate := []func(){}
tmpDir, err := os.MkdirTemp("", "persistable-channel-queue-test-data")
assert.NoError(t, err)
defer util.RemoveAll(tmpDir)
queue, err := NewPersistableChannelQueue(handle, PersistableChannelQueueConfiguration{
DataDir: tmpDir,
BatchLength: 2,
QueueLength: 20,
Workers: 1,
BoostWorkers: 0,
MaxWorkers: 10,
Name: "first",
}, &testData{})
assert.NoError(t, err)
go queue.Run(func(shutdown func()) {
lock.Lock()
defer lock.Unlock()
queueShutdown = append(queueShutdown, shutdown)
}, func(terminate func()) {
lock.Lock()
defer lock.Unlock()
queueTerminate = append(queueTerminate, terminate)
})
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)
// test1 is a testData not a *testData so will be rejected
err = queue.Push(test1)
assert.Error(t, err)
// Now shutdown the queue
lock.Lock()
callbacks := make([]func(), len(queueShutdown))
copy(callbacks, queueShutdown)
lock.Unlock()
for _, callback := range callbacks {
callback()
}
// Wait til it is closed
<-queue.(*PersistableChannelQueue).closed
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:
}
// terminate the queue
lock.Lock()
callbacks = make([]func(), len(queueTerminate))
copy(callbacks, queueTerminate)
lock.Unlock()
for _, callback := range callbacks {
callback()
}
select {
case <-handleChan:
assert.Fail(t, "Handler processing should have stopped")
default:
}
// Reopen queue
queue, err = NewPersistableChannelQueue(handle, PersistableChannelQueueConfiguration{
DataDir: tmpDir,
BatchLength: 2,
QueueLength: 20,
Workers: 1,
BoostWorkers: 0,
MaxWorkers: 10,
Name: "second",
}, &testData{})
assert.NoError(t, err)
go queue.Run(func(shutdown func()) {
lock.Lock()
defer lock.Unlock()
queueShutdown = append(queueShutdown, shutdown)
}, func(terminate func()) {
lock.Lock()
defer lock.Unlock()
queueTerminate = append(queueTerminate, terminate)
})
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()
callbacks = make([]func(), len(queueShutdown))
copy(callbacks, queueShutdown)
lock.Unlock()
for _, callback := range callbacks {
callback()
}
lock.Lock()
callbacks = make([]func(), len(queueTerminate))
copy(callbacks, queueTerminate)
lock.Unlock()
for _, callback := range callbacks {
callback()
}
}