public void Start_AnyTaskWithException_Exception()
{
var pipeline = "";
var target = new TplTaskExecutor();
target.Add(() =>
{
throw new Exception("1");
});
target.Add(() =>
{
Thread.Sleep(5);
pipeline += "2";
});
target.Add(() =>
{
Thread.Sleep(5);
pipeline += "3";
});
Assert.Catch <Exception>(() =>
{
target.Start();
}, "1");
}
public void Start_ManyTasksWithGreaterNumberOfThreads_ParallelExecuted()
{
var pipeline = "";
var target = new TplTaskExecutor();
target.Add(() =>
{
pipeline += "1";
});
target.Add(() =>
{
Thread.Sleep(100);
pipeline += "2";
});
target.Add(() =>
{
Thread.Sleep(10);
pipeline += "3";
});
var actual = target.Start();
Assert.IsTrue(actual);
Assert.AreEqual("132", pipeline);
}
public void Stop_Tasks_ShutdownCalled()
{
var pipeline = "";
var target = new TplTaskExecutor
{
Timeout = TimeSpan.FromMilliseconds(1000)
};
target.Add(() =>
{
Thread.Sleep(500);
pipeline += "1";
});
target.Add(() =>
{
Thread.Sleep(500);
pipeline += "2";
});
target.Add(() =>
{
Thread.Sleep(500);
pipeline += "3";
});
Parallel.Invoke(
() => target.Start(),
() =>
{
Thread.Sleep(100);
target.Stop();
});
Assert.IsFalse(target.IsRunning);
}
public void Stop_ManyTasks_StopAll()
{
var pipeline = "";
var target = new TplTaskExecutor();
target.Timeout = TimeSpan.FromMilliseconds(1000);
target.Add(() =>
{
Thread.Sleep(5);
pipeline += "1";
});
target.Add(() =>
{
Thread.Sleep(5);
pipeline += "2";
});
target.Add(() =>
{
Thread.Sleep(5);
pipeline += "3";
});
Parallel.Invoke(
() => Assert.IsTrue(target.Start()),
() =>
{
Thread.Sleep(100);
target.Stop();
});
}
public void Start_MaxThreads1_DoNotBlockOtherThreads()
{
var target = new TplTaskExecutor
{
MinThreads = 1,
MaxThreads = 1
};
target.Add(() =>
{
});
target.Add(() =>
{
Thread.Sleep(200);
});
target.Add(() =>
{
Thread.Sleep(10);
});
int otherThreadCount = 0;
var otherThread = new System.Timers.Timer(50)
{
AutoReset = true
};
otherThread.Elapsed += (sender, arg) =>
{
otherThreadCount++;
};
otherThread.Start();
Task.Run(() =>
{
target.Start();
}).Wait();
otherThread.Stop();
Assert.GreaterOrEqual(otherThreadCount, 2);
}
public void Start_Timeout_False()
{
var pipeline = "1";
var target = new TplTaskExecutor();
target.Timeout = TimeSpan.FromMilliseconds(2);
target.Add(() =>
{
Thread.Sleep(10);
pipeline += "2";
});
var actual = target.Start();
Assert.IsFalse(actual);
}