public void Test_QueueHandler_4_threads_test()
{
List<string> result = new List<string>();
var queueHandler = new QueueHandler<string>((p, token) => {
Thread.Sleep(10);
result.Add(p);
});
Action addAction = () =>
{
var someValue = 0;
for (int i = 0; i < 10; ++i)
{
queueHandler.AddItem(i.ToString());
someValue += queueHandler.QueueSize;
}
};
Thread[] threads = new Thread[4];
for(int i = 0; i < threads.Count(); ++i)
threads[i] = new Thread(() => addAction());
foreach (var thread in threads)
thread.Start();
Thread.Sleep(2000);
Assert.Equal(40, result.Count);
}
public void Test_QueueHandler_thread_changing()
{
/*
* first time when queue is empty thread should be removed
* second time new thread should be created
*
* this test checking this
*
* */
List<int> threadIds = new List<int>();
List<string> result = new List<string>();
var queueHandler = new QueueHandler<string>((p, token) => {
Thread.Sleep(10);
result.Add(p);
if (!threadIds.Contains(Thread.CurrentThread.ManagedThreadId))
threadIds.Add(Thread.CurrentThread.ManagedThreadId);
});
for (int i = 0; i < 10; ++i)
queueHandler.AddItem(i.ToString());
Thread.Sleep(2000);
for (int i = 0; i < 10; ++i)
queueHandler.AddItem(i.ToString());
Thread.Sleep(2000);
Assert.Equal(20, result.Count);
Assert.Equal(2, threadIds.Count);
}
public void Test_QueueHandler_cancel_test()
{
List<string> result = new List<string>();
QueueHandler<string> queueHandler = null;
queueHandler = new QueueHandler<string>((p, token) => {
if (token.IsCancellationRequested)
return;
Thread.Sleep(10);
if (token.IsCancellationRequested)
return;
result.Add(p);
if (result.Count == 20)
queueHandler.Dispose();
});
Action addAction = () =>
{
for (int i = 0; i < 10; ++i)
queueHandler.AddItem(i.ToString());
};
Thread[] threads = new Thread[4];
for (int i = 0; i < threads.Count(); ++i)
threads[i] = new Thread(() => addAction());
foreach (var thread in threads)
thread.Start();
Thread.Sleep(2000);
Assert.Equal(20, result.Count);
}
public void Test_QueueHandler_simple_test()
{
List<string> result = new List<string>();
var queueHandler = new QueueHandler<string>((p, token) => {
Thread.Sleep(100);
result.Add(p);
});
for (int i = 0; i < 10; ++i)
queueHandler.AddItem(i.ToString());
Thread.Sleep(2000);
Assert.Equal(10, result.Count);
}