private IHttpResponseModel MockSend(HttpRequestModel request)
{
if (MockResponseQueue.Count > 0)
{
var sentAtUtc = DateTimeOffset.UtcNow - TimeSpan.FromSeconds(-1);
var mockResponse = MockResponseQueue.Dequeue();
mockResponse
.Setup(mr => mr.SentAtUtc)
.Returns(sentAtUtc);
mockResponse
.Setup(mr => mr.CompletedAtUtc)
.Returns(DateTimeOffset.UtcNow);
return(mockResponse.Object);
}
foreach (var lookupResponse in MockResponseLookup)
{
if (lookupResponse.MatchesRequest(request))
{
return(lookupResponse.Process(request));
}
}
throw new NotImplementedException("There are no mocked responses queued or added to pattern match");
}
public void Request_Is_Retried()
{
// arrange
var userWriter = new Mock<IUserWriter>();
var requestQueue = new MockRequestQueue();
var responseQueue = new MockResponseQueue();
var controller = new CrawlerController(userWriter.Object, requestQueue, responseQueue, new RecentFriendRegistry());
var retryRequest = new GetFriendsRequest("test");
var errorResponse = new ErrorResponse(retryRequest, "fail whale");
// act
controller.ProcessResponse(errorResponse);
// assert
Assert.That(requestQueue.QueuedMessages, Has.Count(1));
Assert.That(requestQueue.QueuedMessages.Single(), Is.SameAs(retryRequest));
}
public void ErrorResponse_Is_Queued()
{
// arrange
var requestQueue = new MockRequestQueue();
var responseQueue = new MockResponseQueue();
var statusService = new Mock<IStatusService>();
statusService.Setup(ss => ss.GetFriendsOf("test")).Throws(new XmlException("Twitter is full of FAIL!"));
var crawler = new TwitterCrawler(requestQueue, responseQueue, statusService.Object);
// act
var friendRequest = new GetFriendsRequest("test");
crawler.ProcessRequest(friendRequest);
// assert
Assert.That(responseQueue.QueuedMessages, Has.Count(1));
Assert.That(responseQueue.QueuedMessages.Single(), Is.TypeOf(typeof(ErrorResponse)));
var response = (ErrorResponse)responseQueue.QueuedMessages.Single();
Assert.That(response.Request, Is.SameAs(friendRequest));
}
