public void CancellationTokenWillCancel()
{
var parameters = new LargeFileDownloadParameters(new Uri(Constants.ONE_GIG_FILE_S_SL), "blah", 1000, verifyLength: false);
var writeQueue = new ConcurrentQueue <ChunkedFilePart>();
byte[] sampleResponse = Encoding.UTF8.GetBytes("hello world");
var mockClient = new Mock <ISimpleHttpGetByRangeClient>();
mockClient.Setup(x => x.Get(It.IsAny <Uri>(), It.IsAny <long>(), It.IsAny <long>()))
.Returns(() =>
{
Thread.Sleep(200);
return(new SimpleHttpResponse(206, sampleResponse, null));
});
int timesAskedForSlow = -1;
var readStack = new ConcurrentStack <int>();
//add all of the chunks to the stack
readStack.PushRange(Enumerable.Range(0, 5).Reverse().ToArray());
Func <int, bool> shouldSlw = i =>
{
timesAskedForSlow++;
return(false);
};
var tokenSource = new CancellationTokenSource();
var failureToken = new FailureToken();
var bufferManager = new BufferManager(new[] { new BufferQueueSetting(SimpleHttpGetByRangeClient.BUFFER_SIZE, 1), new BufferQueueSetting((uint)parameters.MaxChunkSize) });
var task = new Downloader(bufferManager, parameters, writeQueue, readStack, shouldSlw, Downloader.ExpectedDownloadTimeInSeconds(parameters.MaxChunkSize), clientFactory: (x) => mockClient.Object, failureToken: failureToken, cancellation: tokenSource.Token);
task.Start();
Thread.Sleep(500);
tokenSource.Cancel();
task.Wait(TimeSpan.FromMinutes(2));
int current;
readStack.TryPop(out current);
Assert.True(current != 10); //we shouldn't get to 10 before the cancel works
}
public void CancellationTokenWillCancel()
{
var parameters = new LargeFileDownloadParameters(new Uri(Constants.ONE_GIG_FILE_S_SL), "blah", 1000, verifyLength: false);
var writeQueue = new ConcurrentQueue<ChunkedFilePart>();
byte[] sampleResponse = Encoding.UTF8.GetBytes("hello world");
var mockClient = new Mock<ISimpleHttpGetByRangeClient>();
mockClient.Setup(x => x.Get(It.IsAny<Uri>(), It.IsAny<long>(), It.IsAny<long>()))
.Returns(() =>
{
Thread.Sleep(200);
return new SimpleHttpResponse(206, sampleResponse, null);
});
int timesAskedForSlow = -1;
var readStack = new ConcurrentStack<int>();
//add all of the chunks to the stack
readStack.PushRange(Enumerable.Range(0, 5).Reverse().ToArray());
Func<int, bool> shouldSlw = i =>
{
timesAskedForSlow++;
return false;
};
var tokenSource = new CancellationTokenSource();
var failureToken = new FailureToken();
var bufferManager = new BufferManager(new[] { new BufferQueueSetting(SimpleHttpGetByRangeClient.BUFFER_SIZE, 1), new BufferQueueSetting((uint)parameters.MaxChunkSize) });
var task = new Downloader(bufferManager, parameters, writeQueue, readStack, shouldSlw, Downloader.ExpectedDownloadTimeInSeconds(parameters.MaxChunkSize), clientFactory: (x) => mockClient.Object, failureToken: failureToken, cancellation: tokenSource.Token);
task.Start();
Thread.Sleep(500);
tokenSource.Cancel();
task.Wait(TimeSpan.FromMinutes(2));
int current;
readStack.TryPop(out current);
Assert.True(current != 10); //we shouldn't get to 10 before the cancel works
}
