public void CacheHit_Dispose_VerifyCacheRefCountDecremented()
{
// Arrange
FunctionDataCacheKey key = CreateFunctionDataCacheKey();
Mock <SharedMemoryMetadata> sharedMemMetaMock = CreateMockSharedMemoryMetadata();
SharedMemoryMetadata sharedMemMeta = sharedMemMetaMock.Object;
Mock <IFunctionDataCache> cacheMock = CreateMockFunctionDataCache();
cacheMock
.Setup(c => c.DecrementActiveReference(key))
.Verifiable();
IFunctionDataCache cache = cacheMock.Object;
CacheableReadBlob cacheableReadBlob = CreateProductUnderTest(key, sharedMemMeta, cache);
// Act
cacheableReadBlob.Dispose();
// Assert
// This will ensure that the appropriate method was called on the cache
cacheMock.Verify();
}
public void CacheMiss_Dispose_VerifyBlobStreamDisposed()
{
// Arrange
FunctionDataCacheKey key = CreateFunctionDataCacheKey();
Mock <IFunctionDataCache> cacheMock = CreateMockFunctionDataCache();
IFunctionDataCache cache = cacheMock.Object;
Mock <SharedMemoryMetadata> sharedMemMetaMock = CreateMockSharedMemoryMetadata();
SharedMemoryMetadata sharedMemMeta = sharedMemMetaMock.Object;
Mock <Stream> blobStreamMock = CreateMockBlobStream();
blobStreamMock
.Setup(s => s.Close()) // Close is called internally when Stream is Disposed
.Verifiable();
Stream blobStream = blobStreamMock.Object;
CacheableReadBlob cacheableReadBlob = CreateProductUnderTest(key, blobStream, cache);
// Act
cacheableReadBlob.Dispose();
// Assert
// This will ensure that the appropriate method was called on the stream
blobStreamMock.Verify();
}
public void CacheMiss_Dispose_VerifyCacheRefCountNotDecremented()
{
// Arrange
FunctionDataCacheKey key = CreateFunctionDataCacheKey();
Mock <IFunctionDataCache> cacheMock = CreateMockFunctionDataCache();
cacheMock
.Setup(c => c.DecrementActiveReference(key))
.Throws(new Exception("This should not be called"));
IFunctionDataCache cache = cacheMock.Object;
Mock <Stream> blobStreamMock = CreateMockBlobStream();
blobStreamMock
.Setup(s => s.Close())
.Verifiable();
Stream blobStream = blobStreamMock.Object;
CacheableReadBlob cacheableReadBlob = CreateProductUnderTest(key, blobStream, cache);
// Act
cacheableReadBlob.Dispose();
// Assert
// If the wrong method was called, an exception would have been thrown
}