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// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package queue
import (
"sync"
"testing"
"time"
"code.gitea.io/gitea/modules/log"
"github.com/stretchr/testify/assert"
)
func TestChannelUniqueQueue(t *testing.T) {
_ = log.NewLogger(1000, "console", "console", `{"level":"warn","stacktracelevel":"NONE","stderr":true}`)
handleChan := make(chan *testData)
handle := func(data ...Data) []Data {
for _, datum := range data {
testDatum := datum.(*testData)
handleChan <- testDatum
}
return nil
}
nilFn := func(_ func()) {}
queue, err := NewChannelUniqueQueue(handle,
ChannelQueueConfiguration{
WorkerPoolConfiguration: WorkerPoolConfiguration{
QueueLength: 0,
MaxWorkers: 10,
BlockTimeout: 1 * time.Second,
BoostTimeout: 5 * time.Minute,
BoostWorkers: 5,
Name: "TestChannelQueue",
},
Workers: 0,
}, &testData{})
assert.NoError(t, err)
assert.Equal(t, queue.(*ChannelUniqueQueue).WorkerPool.boostWorkers, 5)
go queue.Run(nilFn, nilFn)
test1 := testData{"A", 1}
go queue.Push(&test1)
result1 := <-handleChan
assert.Equal(t, test1.TestString, result1.TestString)
assert.Equal(t, test1.TestInt, result1.TestInt)
err = queue.Push(test1)
assert.Error(t, err)
}
func TestChannelUniqueQueue_Batch(t *testing.T) {
_ = log.NewLogger(1000, "console", "console", `{"level":"warn","stacktracelevel":"NONE","stderr":true}`)
handleChan := make(chan *testData)
handle := func(data ...Data) []Data {
for _, datum := range data {
testDatum := datum.(*testData)
handleChan <- testDatum
}
return nil
}
nilFn := func(_ func()) {}
queue, err := NewChannelUniqueQueue(handle,
ChannelQueueConfiguration{
WorkerPoolConfiguration: WorkerPoolConfiguration{
QueueLength: 20,
BatchLength: 2,
BlockTimeout: 0,
BoostTimeout: 0,
BoostWorkers: 0,
MaxWorkers: 10,
},
Workers: 1,
}, &testData{})
assert.NoError(t, err)
go queue.Run(nilFn, nilFn)
test1 := testData{"A", 1}
test2 := testData{"B", 2}
queue.Push(&test1)
go queue.Push(&test2)
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)
}
func TestChannelUniqueQueue_Pause(t *testing.T) {
_ = log.NewLogger(1000, "console", "console", `{"level":"warn","stacktracelevel":"NONE","stderr":true}`)
lock := sync.Mutex{}
var queue Queue
var err error
pushBack := false
handleChan := make(chan *testData)
handle := func(data ...Data) []Data {
lock.Lock()
if pushBack {
if pausable, ok := queue.(Pausable); ok {
pausable.Pause()
}
pushBack = false
lock.Unlock()
return data
}
lock.Unlock()
for _, datum := range data {
testDatum := datum.(*testData)
handleChan <- testDatum
}
return nil
}
nilFn := func(_ func()) {}
queue, err = NewChannelUniqueQueue(handle,
ChannelQueueConfiguration{
WorkerPoolConfiguration: WorkerPoolConfiguration{
QueueLength: 20,
BatchLength: 1,
BlockTimeout: 0,
BoostTimeout: 0,
BoostWorkers: 0,
MaxWorkers: 10,
},
Workers: 1,
}, &testData{})
assert.NoError(t, err)
go queue.Run(nilFn, nilFn)
test1 := testData{"A", 1}
test2 := testData{"B", 2}
queue.Push(&test1)
pausable, ok := queue.(Pausable)
if !assert.True(t, ok) {
return
}
result1 := <-handleChan
assert.Equal(t, test1.TestString, result1.TestString)
assert.Equal(t, test1.TestInt, result1.TestInt)
pausable.Pause()
paused, resumed := pausable.IsPausedIsResumed()
select {
case <-paused:
case <-resumed:
assert.Fail(t, "Queue should not be resumed")
return
default:
assert.Fail(t, "Queue is not paused")
return
}
queue.Push(&test2)
var result2 *testData
select {
case result2 = <-handleChan:
assert.Fail(t, "handler chan should be empty")
case <-time.After(100 * time.Millisecond):
}
assert.Nil(t, result2)
pausable.Resume()
select {
case <-resumed:
default:
assert.Fail(t, "Queue should be resumed")
}
select {
case result2 = <-handleChan:
case <-time.After(500 * time.Millisecond):
assert.Fail(t, "handler chan should contain test2")
}
assert.Equal(t, test2.TestString, result2.TestString)
assert.Equal(t, test2.TestInt, result2.TestInt)
lock.Lock()
pushBack = true
lock.Unlock()
paused, resumed = pausable.IsPausedIsResumed()
select {
case <-paused:
assert.Fail(t, "Queue should not be paused")
return
case <-resumed:
default:
assert.Fail(t, "Queue is not resumed")
return
}
queue.Push(&test1)
select {
case <-paused:
case <-handleChan:
assert.Fail(t, "handler chan should not contain test1")
return
case <-time.After(500 * time.Millisecond):
assert.Fail(t, "queue should be paused")
return
}
paused, resumed = pausable.IsPausedIsResumed()
select {
case <-paused:
case <-resumed:
assert.Fail(t, "Queue should not be resumed")
return
default:
assert.Fail(t, "Queue is not paused")
return
}
pausable.Resume()
select {
case <-resumed:
default:
assert.Fail(t, "Queue should be resumed")
}
select {
case result1 = <-handleChan:
case <-time.After(500 * time.Millisecond):
assert.Fail(t, "handler chan should contain test1")
}
assert.Equal(t, test1.TestString, result1.TestString)
assert.Equal(t, test1.TestInt, result1.TestInt)
}
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