public async Task Should_finish_job()
{
var s = false;
var j = new AsyncJob <bool>(async cancellationToken => { await Task.Delay(10000, cancellationToken); s = true; return(true); });
j.Status.Should().Be(TaskStatus.WaitingForActivation);
s.Should().BeFalse();
var t1 = j.WaitAsync();
j.Status.Should().Be(TaskStatus.Running);
s.Should().BeFalse();
var t2 = j.WaitAsync();
await Task.Delay(2000);
j.Status.Should().Be(TaskStatus.Running);
s.Should().BeFalse();
await Task.Delay(10000);
j.Status.Should().Be(TaskStatus.RanToCompletion);
t1.Status.Should().Be(TaskStatus.RanToCompletion);
t2.Status.Should().Be(TaskStatus.RanToCompletion);
s.Should().BeTrue();
t1.Result.Should().BeTrue();
t2.Result.Should().BeTrue();
}
public async Task Should_abort_job_when_canceled_early()
{
var s = false;
var j = new AsyncJob <bool>(async cancellationToken => { await Task.Delay(60000, cancellationToken); s = true; return(true); });
var cts1 = new CancellationTokenSource();
var cts2 = new CancellationTokenSource();
j.Status.Should().Be(TaskStatus.WaitingForActivation);
s.Should().BeFalse();
var t1 = j.WaitAsync(cts1.Token);
await Task.Delay(1000);
j.Status.Should().Be(TaskStatus.Running);
s.Should().BeFalse();
var t2 = j.WaitAsync(cts2.Token);
await Task.Delay(1000);
j.Status.Should().Be(TaskStatus.Running);
s.Should().BeFalse();
cts1.Cancel();
await Task.Delay(1000);
t1.Status.Should().Be(TaskStatus.Canceled);
j.Status.Should().Be(TaskStatus.Running);
s.Should().BeFalse();
cts2.Cancel();
await Task.Delay(1000);
t2.Status.Should().Be(TaskStatus.Canceled);
j.Status.Should().Be(TaskStatus.WaitingForActivation);
s.Should().BeFalse();
await Task.Delay(1000);
}
public void Should_cancel_all_waiters()
{
var j = new AsyncJob <bool>(async cancellationToken => { await Task.Delay(10000, cancellationToken); return(true); });
var t1 = j.WaitAsync();
var t2 = j.WaitAsync();
j.Dispose();
t1.Status.Should().Be(TaskStatus.Canceled);
t2.Status.Should().Be(TaskStatus.Canceled);
}
public async Task Should_complete_async()
{
var j = new AsyncJob <bool>(async cancellationToken => { await Task.Delay(1000, cancellationToken); return(true); });
var t = Enumerable.Range(0, 16).Select(i => j.WaitAsync()).ToList();
var l = await Task.WhenAll(t);
l.Should().AllBeEquivalentTo(true);
}
