コード例 #1
0
 public FileLogger()
 {
     DoubleBufferTask = new DoubleBufferLazyInitializeTask <string>(WriteFile);
 }
        public void DoUtilInitialized()
        {
            "在调用初始化之后,才开始执行任务".Test(async() =>
            {
                var mock = new Mock <IWorker>();
                mock.Setup(worker => worker.DoTask(It.IsAny <List <int> >()));

                var doubleBufferTaskDoUtilInitialized = new DoubleBufferLazyInitializeTask <int>(mock.Object.DoTask);
                for (int i = 0; i < 100; i++)
                {
                    doubleBufferTaskDoUtilInitialized.AddTask(i);
                }

                var taskList = new List <Task>();

                for (int i = 0; i < 100; i++)
                {
                    taskList.Add(Task.Run(() => doubleBufferTaskDoUtilInitialized.AddTask(0)));
                }

                await Task.WhenAll(taskList);
                doubleBufferTaskDoUtilInitialized.Finish();

                var waitAllTaskFinish = doubleBufferTaskDoUtilInitialized.WaitAllTaskFinish();

                mock.Verify(worker => worker.DoTask(It.IsAny <List <int> >()), Times.Never);
                Assert.AreEqual(false, waitAllTaskFinish.IsCompleted);

                // 调用初始化完成
                doubleBufferTaskDoUtilInitialized.OnInitialized();
                await waitAllTaskFinish;
                mock.Verify(worker => worker.DoTask(It.IsAny <List <int> >()), Times.AtLeast(1));
            });

            "在调用初始化之前,不会执行任何的任务".Test(async() =>
            {
                var mock = new Mock <IWorker>();
                mock.Setup(worker => worker.DoTask(It.IsAny <List <int> >()));

                var doubleBufferTaskDoUtilInitialized = new DoubleBufferLazyInitializeTask <int>(mock.Object.DoTask);
                for (int i = 0; i < 100; i++)
                {
                    doubleBufferTaskDoUtilInitialized.AddTask(i);
                }

                var taskList = new List <Task>();

                for (int i = 0; i < 100; i++)
                {
                    taskList.Add(Task.Run(() => doubleBufferTaskDoUtilInitialized.AddTask(0)));
                }

                await Task.WhenAll(taskList);
                doubleBufferTaskDoUtilInitialized.Finish();

                var waitAllTaskFinish = doubleBufferTaskDoUtilInitialized.WaitAllTaskFinish();

                mock.Verify(worker => worker.DoTask(It.IsAny <List <int> >()), Times.Never);
                Assert.AreEqual(false, waitAllTaskFinish.IsCompleted);
            });
        }