public void TestFailedFetchRequestProvider_MultiplePages()
{
// Our set of CacheFetchFailures
var failuresPage1 = new List <ICacheFetchFailure>
{
Mock.Of <ICacheFetchFailure>(),
Mock.Of <ICacheFetchFailure>()
};
var failuresPage2 = new List <ICacheFetchFailure>
{
Mock.Of <ICacheFetchFailure>()
};
// Stub this so the 'repository' will return the first page, second page then empty page
var cacheProgress = new Mock <ICacheProgress>();
cacheProgress.SetupSequence <IEnumerable <ICacheFetchFailure> >(c => c.FetchPage(It.IsAny <int>(), It.IsAny <int>()))
.Returns(failuresPage1)
.Returns(failuresPage2)
.Returns(new List <ICacheFetchFailure>())
.Throws <InvalidOperationException>();
var provider = new FailedCacheFetchRequestProvider(cacheProgress.Object, 2);
// We should get three ICacheFetchRequests in total, followed by a null to signify that there are no more ICacheFetchRequests
Assert.IsNotNull(provider.GetNext(new ThrowImmediatelyDataLoadEventListener()));
Assert.IsNotNull(provider.GetNext(new ThrowImmediatelyDataLoadEventListener()));
Assert.IsNotNull(provider.GetNext(new ThrowImmediatelyDataLoadEventListener()));
Assert.IsNull(provider.GetNext(new ThrowImmediatelyDataLoadEventListener()));
}
public void TestFailedFetchRequestProvider_CreationOfFetchRequest()
{
var failure = Mock.Of <ICacheFetchFailure>();
failure.FetchRequestStart = new DateTime(2009, 8, 5, 8, 0, 0);
failure.FetchRequestEnd = new DateTime(2009, 8, 5, 16, 0, 0);
failure.LastAttempt = new DateTime(2016, 1, 1, 12, 0, 0);
failure.ResolvedOn = null;
var failures = new List <ICacheFetchFailure>
{
failure
};
var cacheProgress = new Mock <ICacheProgress>();
cacheProgress.Setup(c => c.FetchPage(It.IsAny <int>(), It.IsAny <int>())).Returns(failures);
var provider = new FailedCacheFetchRequestProvider(cacheProgress.Object, 2);
var fetchRequest = provider.GetNext(new ThrowImmediatelyDataLoadEventListener());
Assert.IsNotNull(fetchRequest);
Assert.AreEqual(fetchRequest.ChunkPeriod, new TimeSpan(8, 0, 0));
Assert.AreEqual(fetchRequest.Start, failure.FetchRequestStart);
Assert.IsTrue(fetchRequest.IsRetry);
cacheProgress.Verify();
}
