public async Task DoesntStoreArtworkIfAlreadyInLocalCache()
{
var blobCache = Substitute.For <IBlobCache>();
var artworkCache = new ArtworkCache(blobCache);
var data = new byte[] { 0, 1 };
string key = BlobCacheKeys.GetKeyForArtwork(data);
await artworkCache.Store(key, data);
blobCache.GetCreatedAt(Arg.Any <string>()).Returns(Observable.Return(new DateTimeOffset?(DateTimeOffset.MaxValue)));
await artworkCache.Store(key, data);
blobCache.Received(1).Insert(Arg.Any <string>(), Arg.Any <byte[]>());
}
public async Task NullDataThrowsArgumentNullException()
{
var blobCache = new InMemoryBlobCache();
var artworkCache = new ArtworkCache(blobCache);
await Helpers.ThrowsAsync <ArgumentNullException>(() => artworkCache.Store("yaddakey", null));
}
public void CanStoreMulipleArtworksIfArtworksExistsInCache()
{
var blobCache = new InMemoryBlobCache();
var data = new byte[] { 0, 1 };
string key = BlobCacheKeys.GetKeyForArtwork(data);
blobCache.Insert(key, data);
var fixture = new ArtworkCache(blobCache);
Task firstTask = fixture.Store(key, data);
Task secondTask = fixture.Store(key, data);
Task thrirdTask = fixture.Store(key, data);
Assert.True(firstTask.IsCompleted);
Assert.True(secondTask.IsCompleted);
Assert.True(thrirdTask.IsCompleted);
}
public async Task StoresArtworkInBlobCache()
{
var blobCache = new InMemoryBlobCache();
var artworkCache = new ArtworkCache(blobCache);
var data = new byte[] { 0, 1 };
string key = BlobCacheKeys.GetKeyForArtwork(data);
await artworkCache.Store(key, data);
Assert.Equal(data, await blobCache.Get(key));
}
public void SameKeysWaitOnFirstToFinish()
{
var signal = new AsyncSubject <Unit>();
var blobCache = Substitute.For <IBlobCache>();
blobCache.Insert(Arg.Any <string>(), Arg.Any <byte[]>(), Arg.Any <DateTimeOffset?>()).Returns(signal);
var fixture = new ArtworkCache(blobCache);
var data = new byte[] { 0, 1 };
string key = BlobCacheKeys.GetKeyForArtwork(data);
Task firstTask = fixture.Store(key, data);
Task secondTask = fixture.Store(key, data);
Assert.False(firstTask.IsCompleted);
Assert.False(secondTask.IsCompleted);
signal.OnNext(Unit.Default);
signal.OnCompleted();
Assert.True(firstTask.IsCompleted);
Assert.True(secondTask.IsCompleted);
}
public void CanStoreMulipleArtworksIfArtworksExistsInCache()
{
var blobCache = new InMemoryBlobCache();
var data = new byte[] { 0, 1 };
string key = BlobCacheKeys.GetKeyForArtwork(data);
blobCache.Insert(key, data);
var fixture = new ArtworkCache(blobCache);
Task firstTask = fixture.Store(key, data);
Task secondTask = fixture.Store(key, data);
Task thrirdTask = fixture.Store(key, data);
Assert.True(firstTask.IsCompleted);
Assert.True(secondTask.IsCompleted);
Assert.True(thrirdTask.IsCompleted);
}
public async Task StoresArtworkInBlobCache()
{
var blobCache = new InMemoryBlobCache();
var artworkCache = new ArtworkCache(blobCache);
var data = new byte[] { 0, 1 };
string key = BlobCacheKeys.GetKeyForArtwork(data);
await artworkCache.Store(key, data);
Assert.Equal(data, await blobCache.Get(key));
}
public void SameKeysWaitOnFirstToFinish()
{
var signal = new AsyncSubject<Unit>();
var blobCache = Substitute.For<IBlobCache>();
blobCache.Insert(Arg.Any<string>(), Arg.Any<byte[]>(), Arg.Any<DateTimeOffset?>()).Returns(signal);
var fixture = new ArtworkCache(blobCache);
var data = new byte[] { 0, 1 };
string key = BlobCacheKeys.GetKeyForArtwork(data);
Task firstTask = fixture.Store(key, data);
Task secondTask = fixture.Store(key, data);
Assert.False(firstTask.IsCompleted);
Assert.False(secondTask.IsCompleted);
signal.OnNext(Unit.Default);
signal.OnCompleted();
Assert.True(firstTask.IsCompleted);
Assert.True(secondTask.IsCompleted);
}
public async Task NullDataThrowsArgumentNullException()
{
var blobCache = new InMemoryBlobCache();
var artworkCache = new ArtworkCache(blobCache);
await Helpers.ThrowsAsync<ArgumentNullException>(() => artworkCache.Store("yaddakey", null));
}
public async Task DoesntStoreArtworkIfAlreadyInLocalCache()
{
var blobCache = Substitute.For<IBlobCache>();
var artworkCache = new ArtworkCache(blobCache);
var data = new byte[] { 0, 1 };
string key = BlobCacheKeys.GetKeyForArtwork(data);
await artworkCache.Store(key, data);
blobCache.GetCreatedAt(Arg.Any<string>()).Returns(Observable.Return(new DateTimeOffset?(DateTimeOffset.MaxValue)));
await artworkCache.Store(key, data);
blobCache.Received(1).Insert(Arg.Any<string>(), Arg.Any<byte[]>());
}
public async Task StoresArtworkInBlobCache()
{
var blobCache = new TestBlobCache();
var artworkCache = new ArtworkCache(blobCache);
var data = new byte[] { 0, 1 };
string key = await artworkCache.Store(data);
Assert.Equal(data, await blobCache.GetAsync(key));
}
