public async Task Call_DocumentProcessor_for_each_observed_document()
{
var sut = new ConcurrentPipelineObserver(_documentProcessor,
_onPipelineCompleted,
_onPipelineError,
1);
_source.Subscribe(sut);
await _tcs.Task;
await _documentProcessor.Received(_maxConcurrency).RunAsync(_testDocument);
}
public async Task Call_onError_handler_if_observable_throws()
{
var innerException = new Exception();
var sut = new ConcurrentPipelineObserver(_documentProcessor,
_onPipelineCompleted,
_onPipelineError,
1);
Observable.Throw <Document>(innerException).Subscribe(sut);
var pipelineException = await Assert.ThrowsAsync <PipelineException>(async() => await _tcs.Task);
Assert.Same(innerException, pipelineException.InnerException);
}
public async Task Call_onComplete_handler_once_only()
{
var callCount = 0;
void OnPipelineCompleted()
{
callCount++;
_tcs.TrySetResult(true);
}
var sut = new ConcurrentPipelineObserver(_documentProcessor,
OnPipelineCompleted,
_onPipelineError,
_maxConcurrency);
_source.Subscribe(sut);
await _tcs.Task;
Assert.Equal(1, callCount);
}
