public void QueueTask_NullTask()
{
var scheduler = new TestableScheduler();
scheduler
.Invoking(s => s.QueueTask(null !))
.Should().Throw <ArgumentNullException>();
}
public void Queue_Initial()
{
var scheduler = new TestableScheduler()
{
IsReliable = true
};
scheduler.GetScheduledTasks().Should().BeEmpty();
scheduler.TryStartDispatcherCount.Should().Be(0);
}
public void TryStartDispatcher_ConcurrencyConflict()
{
var scheduler = new TestableScheduler {
IsDispatcherEnabled = true
};
var task0 = ATask();
var task1 = ATask();
var task2 = ATask();
task0.Start(scheduler);
task1.Start(scheduler);
task2.Start(scheduler);
Task.WaitAll(task0, task1, task2);
scheduler.TryStartDispatcherCount.Should().BeGreaterThan(3);
}
public void Queue_AfterQueueTasks()
{
var scheduler = new TestableScheduler()
{
IsReliable = true
};
var task0 = ATask();
var task1 = ATask();
var task2 = ATask();
scheduler.QueueTask(task0);
scheduler.QueueTask(task1);
scheduler.QueueTask(task2);
scheduler.GetScheduledTasks().Should().BeEquivalentTo(task0, task1, task2);
scheduler.TryStartDispatcherCount.Should().Be(3);
}
public void TryExecuteTaskInline_QueuedTask()
{
var scheduler = new TestableScheduler(concurrency: 1);
var task0 = null as Task;
var task1 = ATask();
var task2 = ATask();
task0 = new Task(() =>
{
// Now inside dispatcher thread
scheduler
.TryExecuteTaskInline(task1, taskWasPreviouslyQueued: true)
.Should().BeTrue();
});
task0.Start(scheduler);
task1.Start(scheduler);
scheduler.IsDispatcherEnabled = true;
task2.Start(scheduler);
Task.WaitAll(task0, task1, task2);
}
public void TryExecuteTaskInline_NonQueuedTask()
{
var scheduler = new TestableScheduler();
var task0 = null as Task;
var task1 = ATask();
var task2 = ATask();
task0 = new Task(() =>
{
// Now inside dispatcher thread
task1.RunSynchronously(scheduler);
// This should call:
// scheduler
// .TryExecuteTaskInline(task1, taskWasPreviouslyQueued: false)
// => true
});
task0.Start(scheduler);
scheduler.IsDispatcherEnabled = true;
task2.Start(scheduler);
Task.WaitAll(task0, task1, task2);
}
public void TryDequeue_NullTask()
{
var scheduler = new TestableScheduler();
scheduler.TryDequeue(null !).Should().BeFalse();
}
public void TryExecuteTaskInline_NotInDispatcherThread()
{
var scheduler = new TestableScheduler();
scheduler.TryExecuteTaskInline(ATask(), false).Should().BeFalse();
}
public void TryExecuteTaskInline_NullTask()
{
var scheduler = new TestableScheduler();
scheduler.TryExecuteTaskInline(null, false).Should().BeFalse();
}