public async Task IfFirstOperationFaulted_DoesNotTriggerAwaiter()
{
var op = new RepeatableThreadedOperation(() =>
{
throw new DummyException();
});
op.Signal();
bool anyAwaiterCompleted = false;
Task t1 = new Task(async() =>
{
await op.OperationCompletedAtLeastOnceAwaiter;
anyAwaiterCompleted = true;
}, TaskCreationOptions.LongRunning);
t1.Start();
Task t2 = new Task(() =>
{
op.WaitSynchronouslyForInitialOperation();
anyAwaiterCompleted = true;
}, TaskCreationOptions.LongRunning);
t2.Start();
await Task.Delay(200);
Expect(op.OperationCompletedAtLeastOnce, False);
Expect(anyAwaiterCompleted, False);
}
public async Task InitialOperationCanBeAwaited()
{
int testVal = 0;
var op = new RepeatableThreadedOperation(() =>
{
testVal++;
});
Expect(testVal, EqualTo(0));
Expect(op.OperationCompletedAtLeastOnce, False);
op.Signal();
await op.OperationCompletedAtLeastOnceAwaiter;
Expect(testVal, EqualTo(1));
Expect(op.OperationCompletedAtLeastOnce, True);
op.Signal();
await Task.Delay(100);
Expect(testVal, EqualTo(2));
Expect(op.OperationCompletedAtLeastOnce, True);
op.Signal();
await Task.Delay(100);
Expect(testVal, EqualTo(3));
Expect(op.OperationCompletedAtLeastOnce, True);
}
public void Disposes()
{
var op = new RepeatableThreadedOperation(() =>
{
});
op.Signal();
Thread.Sleep(100);
op.Dispose();
}
public void Disposes_WhenFaulted()
{
var op = new RepeatableThreadedOperation(() =>
{
throw new DummyException();
});
op.Signal();
Thread.Sleep(100);
op.Dispose();
}
public void ExecutesOnSignals()
{
int testVal = 0;
var op = new RepeatableThreadedOperation(() => testVal++);
Thread.Sleep(100);
Expect(testVal, EqualTo(0));
op.Signal();
Thread.Sleep(100);
Expect(testVal, EqualTo(1));
op.Signal();
Thread.Sleep(100);
Expect(testVal, EqualTo(2));
}
public void SignalledWhileWorking_ExecutesTwice()
{
int testVal = 0;
var op = new RepeatableThreadedOperation(() =>
{
Thread.Sleep(100);
testVal++;
});
// signal to begin first operation
op.Signal();
// in middle of first operation, signal multiple times
Thread.Sleep(50);
op.Signal();
op.Signal();
op.Signal();
op.Signal();
// after enough time, assert that operation executed twice
// once at the beginning, once for multiple further signals
Thread.Sleep(300);
Expect(testVal, EqualTo(2));
}
