microsoft-fakes

You can replace the core HttpMessageHandler with a fake one. Something that looks like this… public class FakeResponseHandler : DelegatingHandler { private readonly Dictionary<Uri, HttpResponseMessage> _FakeResponses = new Dictionary<Uri, HttpResponseMessage>(); public void AddFakeResponse(Uri uri, HttpResponseMessage responseMessage) { _FakeResponses.Add(uri, responseMessage); } protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, System.Threading.CancellationToken cancellationToken) { if (_FakeResponses.ContainsKey(request.RequestUri)) { return Task.FromResult(_FakeResponses[request.RequestUri]); } else … Read more