public static void GetMatchNonMatchTest(
string headerName,
string[] values,
bool existsInStore,
bool expectReturnNull,
HttpStatusCode expectedStatus = HttpStatusCode.Unused)
{
// setup
var mocks = new MockRepository();
var entityTagStore = mocks.StrictMock<IEntityTagStore>();
var entityTagHandler = new CachingHandler(entityTagStore);
var request = new HttpRequestMessage(HttpMethod.Get, TestUrl);
request.Headers.Add(headerName, values);
TimedEntityTagHeaderValue entityTagHeaderValue = new TimedEntityTagHeaderValue("\"12345678\"");
if(values.Length>0) // if
entityTagStore.Expect(x => x.TryGetValue(Arg<EntityTagKey>.Matches(etg => etg.ResourceUri == entityTagHandler.UriTrimmer(new Uri(TestUrl))),
out Arg<TimedEntityTagHeaderValue>.Out(entityTagHeaderValue).Dummy)).Return(existsInStore);
mocks.ReplayAll();
// run
var matchNoneMatch = entityTagHandler.GetIfMatchNoneMatch();
// verify
Task<HttpResponseMessage> resultTask = matchNoneMatch(request);
Assert.That(expectReturnNull ^ resultTask != null, "result was not as expected");
if(resultTask!=null && expectedStatus != HttpStatusCode.Unused)
{
Assert.AreEqual(expectedStatus, resultTask.Result.StatusCode, "Status code");
}
mocks.VerifyAll();
}
public static void GetModifiedNotModifiedTest(
string headerName,
bool resourceHasChanged,
bool expectReturnNull,
HttpStatusCode expectedStatus = HttpStatusCode.Unused)
{
// setup
var mocks = new MockRepository();
var entityTagStore = mocks.StrictMock<IEntityTagStore>();
var entityTagHandler = new CachingHandler(entityTagStore);
var request = new HttpRequestMessage(HttpMethod.Get, TestUrl);
DateTimeOffset lastChanged = DateTimeOffset.Now.Subtract(TimeSpan.FromDays(7));
DateTimeOffset lastModifiedInQuestion = resourceHasChanged
? lastChanged.Subtract(TimeSpan.FromDays(1))
: lastChanged.Add(TimeSpan.FromDays(1));
request.Headers.Add(headerName, lastModifiedInQuestion.ToString("r"));
var entityTagHeaderValue = new TimedEntityTagHeaderValue("\"12345678\"")
{LastModified = lastChanged};
entityTagStore.Expect(x => x.TryGetValue(Arg<EntityTagKey>.Matches(etg => etg.ResourceUri == entityTagHandler.UriTrimmer(new Uri(TestUrl))),
out Arg<TimedEntityTagHeaderValue>.Out(entityTagHeaderValue).Dummy)).Return(true);
mocks.ReplayAll();
// run
var modifiedUnmodifiedSince = entityTagHandler.GetIfModifiedUnmodifiedSince();
var task = modifiedUnmodifiedSince(request);
HttpResponseMessage response = task == null ? null : task.Result;
// verify
Assert.That(expectReturnNull ^ task != null, "result was not as expected");
if (task != null && expectedStatus != HttpStatusCode.Unused)
{
Assert.AreEqual(expectedStatus, response.StatusCode, "Status code");
}
mocks.VerifyAll();
}