public void AbortsWebRequestWhenBeginGetRequestStreamTimesOut()
{
var requestAborted = new ManualResetEventSlim();
var finishBeginGetRequestStream = new ManualResetEventSlim();
var request = new StubWebRequest();
request.OnAbort = () => requestAborted.Set();
request.OnBeginGetRequestStream = (callback, state) => TaskEx.Run(() => finishBeginGetRequestStream.Wait()).AsAsyncResult(callback, request);
var transmission = new TestableTransmission(timeout: TimeSpan.FromTicks(1));
transmission.OnCreateRequest = uri => request;
Task sendAsync = transmission.SendAsync();
Assert.True(requestAborted.Wait(1000));
finishBeginGetRequestStream.Set();
}
public void DoesNotAbortRequestThatWasSentSuccessfully()
{
AsyncTest.Run(async () =>
{
bool requestAborted = false;
var request = new StubWebRequest { OnAbort = () => requestAborted = true };
var transmission = new TestableTransmission(timeout: TimeSpan.FromMilliseconds(50));
transmission.OnCreateRequest = uri => request;
await transmission.SendAsync();
await TaskEx.Delay(50); // Let timout detector finish
Assert.False(requestAborted);
});
}
public void DisposesHttpWebResponseToReleaseResources()
{
AsyncTest.Run(async () =>
{
bool responseDisposed = false;
var response = new StubWebResponse { OnDispose = () => responseDisposed = true };
var request = new StubWebRequest { OnEndGetResponse = asyncResult => response };
var transmission = new TestableTransmission { OnCreateRequest = uri => request };
await transmission.SendAsync();
Assert.True(responseDisposed);
});
}
public void AsynchronouslyFinishesGettingResponse()
{
AsyncTest.Run(async () =>
{
int endGetResponseCount = 0;
var request = new StubWebRequest();
request.OnEndGetResponse = asyncResult =>
{
endGetResponseCount++;
return new StubWebResponse();
};
var transmission = new TestableTransmission { OnCreateRequest = uri => request };
await transmission.SendAsync();
Assert.Equal(1, endGetResponseCount);
});
}
public void WritesTransmissionContentToRequestStream()
{
AsyncTest.Run(async () =>
{
var requestStream = new MemoryStream();
var request = new StubWebRequest();
request.OnEndGetRequestStream = asyncResult => requestStream;
byte[] transmissionContent = new byte[] { 1, 2, 3, 4, 5 };
var transmission = new TestableTransmission(new Uri("http://test.uri"), transmissionContent);
transmission.OnCreateRequest = uri => request;
await transmission.SendAsync();
Assert.Equal(transmissionContent, requestStream.ToArray());
});
}
public void BeginsAsynchronouslyGettingRequestStream()
{
AsyncTest.Run(async () =>
{
int beginGetRequestStreamCount = 0;
var request = new StubWebRequest();
request.OnBeginGetRequestStream = (callback, state) =>
{
beginGetRequestStreamCount++;
return TaskEx.FromResult<object>(null).AsAsyncResult(callback, request);
};
var transmission = new TestableTransmission { OnCreateRequest = uri => request };
await transmission.SendAsync();
Assert.Equal(1, beginGetRequestStreamCount);
});
}
public void ThrowsInvalidOperationExceptionWhenTransmissionIsAlreadySending()
{
AsyncTest.Run(async () =>
{
var request = new StubWebRequest();
request.OnBeginGetRequestStream = (callback, state) => TaskEx.Delay(TimeSpan.FromMilliseconds(10)).AsAsyncResult(callback, request);
var transmission = new TestableTransmission();
transmission.OnCreateRequest = uri => request;
Task dontWait = transmission.SendAsync();
await AssertEx.ThrowsAsync<InvalidOperationException>(() => transmission.SendAsync());
});
}
