public async Task FallsBackToRetrievingFromExternalStoreIfCopyFromCacheFails()
{
var leaf = CreateCatalogLeaf();
IconCopyResultCacheMock
.Setup(c => c.Get(It.Is <Uri>(u => u.AbsoluteUri == IconUrlString)))
.Returns(ExternalIconCopyResult.Success(new Uri(IconUrlString), new Uri(CachedResult)));
IconCacheStorageMock
.Setup(
ds => ds.CopyAsync(
It.Is <Uri>(u => u.AbsoluteUri == CachedResult),
DestinationStorageMock.Object,
It.Is <Uri>(u => u.AbsoluteUri == ResolvedUriString),
It.IsAny <IReadOnlyDictionary <string, string> >(),
CancellationToken.None))
.Throws(new Exception("Core meltdown"));
ExternalIconContentProviderMock
.Setup(cp => cp.TryGetResponseAsync(
It.Is <Uri>(u => u.AbsoluteUri == IconUrlString),
CancellationToken.None))
.ReturnsAsync(
TryGetResponseResult.Success(
new HttpResponseMessage(HttpStatusCode.OK)
{
Content = ExternalIconContentMock.Object
}));
await Target.ProcessPackageDetailsLeafAsync(
DestinationStorageMock.Object,
IconCacheStorageMock.Object,
leaf,
IconUrlString,
null,
CancellationToken.None);
IconCacheStorageMock
.Verify(
ds => ds.CopyAsync(
It.Is <Uri>(u => u.AbsoluteUri == CachedResult),
DestinationStorageMock.Object,
It.Is <Uri>(u => u.AbsoluteUri == ResolvedUriString),
It.IsAny <IReadOnlyDictionary <string, string> >(),
CancellationToken.None),
Times.AtLeast(2));
IconProcessorMock
.Verify(
ip => ip.CopyIconFromExternalSourceAsync(
ExternalIconStream,
DestinationStorageMock.Object,
"theid/3.4.2/icon",
CancellationToken.None,
"theid",
leaf.PackageIdentity.Version.ToNormalizedString()),
Times.Once);
}
public async Task TriesToGetFromCache()
{
var leaf = CreateCatalogLeaf();
IconCopyResultCacheMock
.Setup(c => c.Get(It.Is <Uri>(u => u.AbsoluteUri == IconUrlString)))
.Returns(ExternalIconCopyResult.Success(new Uri(IconUrlString), new Uri(CachedResult)));
IconCacheStorageMock
.Setup(
ds => ds.CopyAsync(
It.Is <Uri>(u => u.AbsoluteUri == CachedResult),
DestinationStorageMock.Object,
It.Is <Uri>(u => u.AbsoluteUri == ResolvedUriString),
It.IsAny <IReadOnlyDictionary <string, string> >(),
CancellationToken.None))
.Returns(Task.CompletedTask);
await Target.ProcessPackageDetailsLeafAsync(
DestinationStorageMock.Object,
IconCacheStorageMock.Object,
leaf,
IconUrlString,
null,
CancellationToken.None);
IconCacheStorageMock
.Verify(
ds => ds.CopyAsync(
It.Is <Uri>(u => u.AbsoluteUri == CachedResult),
DestinationStorageMock.Object,
It.Is <Uri>(u => u.AbsoluteUri == ResolvedUriString),
It.IsAny <IReadOnlyDictionary <string, string> >(),
CancellationToken.None),
Times.Once);
VerifyNoCopyFromExternalSource();
}