public void Get_OK_But_Not_In_Cache_To_Insert_In_Cache()
{
// setup
var request = new HttpRequestMessage(HttpMethod.Get, DummyUrl);
var response = GetOkMessage();
_messageHandler.Response = response;
_cacheStore.Expect(x => x.TryGetValue(Arg <CacheKey> .Is.Anything,
out Arg <HttpResponseMessage> .Out(null).Dummy)).Return(false);
_cacheStore.Expect(x => x.AddOrUpdate(Arg <CacheKey> .Is.Anything,
Arg <HttpResponseMessage> .Is.Same(response)));
_mockRepository.ReplayAll();
// run
var task = _client.SendAsync(request);
var responseReturned = task.Result;
var header = responseReturned.Headers.Single(x => x.Key == CacheCowHeader.Name);
CacheCowHeader cacheCowHeader = null;
CacheCowHeader.TryParse(header.Value.First(), out cacheCowHeader);
// verify
_mockRepository.VerifyAll();
Assert.IsNotNull(cacheCowHeader);
Assert.AreEqual(true, cacheCowHeader.DidNotExist);
}
public void Get_Must_Revalidate_Etag_NotModified()
{
// setup
var request = new HttpRequestMessage(HttpMethod.Get, DummyUrl);
var responseFromCache = GetOkMessage(true);
responseFromCache.Headers.ETag = new EntityTagHeaderValue(ETagValue);
responseFromCache.Content.Headers.Expires = DateTime.Now.Subtract(TimeSpan.FromSeconds(10));
var responseFromServer = new HttpResponseMessage(HttpStatusCode.NotModified);
_messageHandler.Response = responseFromServer;
_cacheStore.Expect(
x => x.TryGetValue(Arg <CacheKey> .Is.Anything, out Arg <HttpResponseMessage> .Out(responseFromCache).Dummy))
.Return(true);
_cacheStore.Expect(x => x.AddOrUpdate(Arg <CacheKey> .Is.Anything, Arg <HttpResponseMessage> .Is.Anything));
_mockRepository.ReplayAll();
// run
var task = _client.SendAsync(request);
var responseReturned = task.Result;
var header = responseReturned.Headers.Single(x => x.Key == CacheCowHeader.Name);
CacheCowHeader cacheCowHeader = null;
CacheCowHeader.TryParse(header.Value.First(), out cacheCowHeader);
// verify
_mockRepository.VerifyAll();
Assert.IsNotNull(cacheCowHeader);
Assert.AreEqual(ETagValue, request.Headers.IfNoneMatch.First().Tag);
Assert.AreSame(responseFromCache, responseReturned);
Assert.AreEqual(true, cacheCowHeader.CacheValidationApplied);
}
