public async Task ShouldSupportCancellation()
{
var stubContainerProvider = new StubContainerProvider(
mockContainerItems,
(item1, c) =>
{
Thread.Sleep(30);
return(mockItemContent);
});
var cancellationTokenSource = new CancellationTokenSource();
ContainerFetchEngine fetchEngine = GetFetchEngine(stubContainerProvider, CancellationToken.None);
cancellationTokenSource.Cancel();
Task fetchAsync = fetchEngine.FetchAsync(cancellationTokenSource.Token);
await fetchAsync;
Assert.Equal(0, stubContainerProvider.GetFileTaskArguments.Count);
}
public async void ShouldNotDoParallelDownloadIfSpecified()
{
int concurrentAccessCount = 0;
var stubContainerProvider = new StubContainerProvider(mockContainerItems,
item =>
{
concurrentAccessCount++;
Thread.Sleep(10);
if (concurrentAccessCount == 1)
{
concurrentAccessCount = 0;
}
return(mockItemContent);
});
containerFetchEngineTestOptions.ParallelDownloadLimit = 1;
ContainerFetchEngine fetchEngine = GetFetchEngine(stubContainerProvider);
Task fetchAsync = fetchEngine.FetchAsync();
await fetchAsync;
Assert.Equal(0, concurrentAccessCount);
}