public void TestClose()
{
EncodedImage encodedImage = new EncodedImage(_byteBufferRef);
encodedImage.Dispose();
Assert.AreEqual(1, _byteBufferRef.GetUnderlyingReferenceTestOnly().GetRefCountTestOnly());
}
/// <summary>
/// Removes item from the StagingArea.
/// </summary>
/// <param name="key">The cache key.</param>
/// <returns>true if item was removed.</returns>
public bool Remove(ICacheKey key)
{
// For unit test
++_removeCallsTestOnly;
Preconditions.CheckNotNull(key);
EncodedImage encodedImage = default(EncodedImage);
lock (_mapGate)
{
if (!_map.TryGetValue(key, out encodedImage))
{
return(false);
}
_map.Remove(key);
}
try
{
return(encodedImage.Valid);
}
finally
{
encodedImage.Dispose();
}
}
/// <summary>
/// Performs key-value loop up in staging area and file cache.
/// Any error manifests itself as a miss, i.e. returns false.
/// </summary>
/// <param name="key">The cache key.</param>
/// <returns>
/// true if the image is found in staging area or File cache,
/// false if not found.
/// </returns>
private bool CheckInStagingAreaAndFileCache(ICacheKey key)
{
EncodedImage result = _stagingArea.Get(key);
if (result != null)
{
result.Dispose();
Debug.WriteLine($"Found image for { key.ToString() } in staging area");
_imageCacheStatsTracker.OnStagingAreaHit();
return(true);
}
else
{
Debug.WriteLine($"Did not find image for { key.ToString() } in staging area");
_imageCacheStatsTracker.OnStagingAreaMiss();
try
{
return(_fileCache.HasKey(key));
}
catch (Exception)
{
return(false);
}
}
}
public void TestCloneOrNull_WithInvalidOrNullReferences()
{
Assert.AreEqual(null, EncodedImage.CloneOrNull(null));
EncodedImage encodedImage = new EncodedImage(_byteBufferRef);
encodedImage.Dispose();
Assert.AreEqual(null, EncodedImage.CloneOrNull(encodedImage));
}
public void TestValid()
{
EncodedImage encodedImage = new EncodedImage(_byteBufferRef);
Assert.IsTrue(encodedImage.Valid);
encodedImage.Dispose();
Assert.IsFalse(encodedImage.Valid);
encodedImage = new EncodedImage(_inputStreamSupplier);
Assert.IsTrue(encodedImage.Valid);
// Test the static method
Assert.IsFalse(EncodedImage.IsValid(null));
}
/// <summary>
/// Test cleanup.
/// </summary>
public void Dispose()
{
_encodedImage.Dispose();
}
/// <summary>
/// Test cleanup.
/// </summary>
public void Dispose()
{
_encodedImage.Dispose();
_secondEncodedImage.Dispose();
}
