public async void RequestShouldBeWrittenToQueue()
{
var queue = new ElevatorRequestQueueUsingChannel();
var actualRequests = new List <ElevatorRequest>();
var elevatorSystem = new ElevatorSystem(
new ElevatorRequestHandlerFactory(null, null, queue),
new WaiterService(),
queue
);
elevatorSystem.AddRequest(new ElevatorRequest());
await Task.WhenAny(
elevatorSystem.StartAsync(),
Task.Run(async() =>
{
await Task.Delay(10);
queue.Complete();
})
);
await foreach (var request in queue.ReadAllAsync())
{
actualRequests.Add(request);
}
Assert.Single(actualRequests);
}
public async Task CompletionShouldWaitUntilComplete()
{
var queue = new ElevatorRequestQueueUsingChannel();
var tasks = new[]
{
queue.Completion,
Task.Delay(Timeout.Infinite, CancellationToken.None)
};
queue.Complete();
await Task.Factory.ContinueWhenAny(tasks, t =>
Assert.Equal(Task.CompletedTask.Status, t.Status)
);
}
public async Task WriteAsyncShouldWriteToQueue()
{
var queue = new ElevatorRequestQueueUsingChannel();
var actualRequests = new List <ElevatorRequest>();
await queue.WriteAsync(new ElevatorRequest());
queue.Complete();
await foreach (var request in queue.ReadAllAsync())
{
actualRequests.Add(request);
}
Assert.Single(actualRequests);
}
public async void StartAsyncWithElevatorsShouldAbortIfCancelled()
{
var queue = new ElevatorRequestQueueUsingChannel();
var elevatorSystem = new ElevatorSystem(
new ElevatorRequestHandlerFactory(null, null, queue),
new WaiterService(),
queue
);
var cancellationTokenSource = new CancellationTokenSource();
elevatorSystem.AddElevator(new Elevator());
cancellationTokenSource.Cancel();
await Assert.ThrowsAsync <OperationCanceledException>(
() =>
elevatorSystem.StartAsync(cancellationTokenSource.Token)
);
}
