public override async Task CanCancelWaitAsyncBeforeQueuing()
{
var limiter = new ConcurrencyLimiter(new ConcurrencyLimiterOptions(1, QueueProcessingOrder.OldestFirst, 1));
var lease = limiter.Acquire(1);
Assert.True(lease.IsAcquired);
var cts = new CancellationTokenSource();
cts.Cancel();
await Assert.ThrowsAsync <OperationCanceledException>(() => limiter.WaitAsync(1, cts.Token).DefaultTimeout());
lease.Dispose();
Assert.Equal(1, limiter.GetAvailablePermits());
}
public override async Task CanCancelWaitAsyncAfterQueuing()
{
var limiter = new ConcurrencyLimiter(new ConcurrencyLimiterOptions(1, QueueProcessingOrder.OldestFirst, 1));
var lease = limiter.Acquire(1);
Assert.True(lease.IsAcquired);
var cts = new CancellationTokenSource();
var wait = limiter.WaitAsync(1, cts.Token);
cts.Cancel();
var ex = await Assert.ThrowsAsync <TaskCanceledException>(() => wait.AsTask());
Assert.Equal(cts.Token, ex.CancellationToken);
lease.Dispose();
Assert.Equal(1, limiter.GetAvailablePermits());
}