public void TestIsJpegCompleteAt_Complete()
{
byte[] encodedBytes = new byte[ENCODED_BYTES_LENGTH];
encodedBytes[ENCODED_BYTES_LENGTH - 2] = JfifUtil.MARKER_FIRST_BYTE;
encodedBytes[ENCODED_BYTES_LENGTH - 1] = JfifUtil.MARKER_EOI;
IPooledByteBuffer buf = new TrivialPooledByteBuffer(encodedBytes);
EncodedImage encodedImage = new EncodedImage(
CloseableReference <IPooledByteBuffer> .of(buf, _releaser));
encodedImage.Format = ImageFormat.JPEG;
Assert.IsTrue(encodedImage.IsCompleteAt(ENCODED_BYTES_LENGTH));
}
public void TestCreatingStreamAfterClose()
{
IPooledByteBuffer buffer = new TrivialPooledByteBuffer(new byte[] { });
buffer.Dispose();
try
{
new PooledByteBufferInputStream(buffer);
Assert.Fail();
}
catch (ArgumentException)
{
// This is expected
}
}
public async Task TestParseMetaData_PNG()
{
var file = await StorageFile.GetFileFromApplicationUriAsync(
new Uri("ms-appx:///Assets/ImagePipeline/Images/image.png"));
using (var stream = await file.OpenReadAsync())
{
IPooledByteBuffer buf = new TrivialPooledByteBuffer(
ByteStreams.ToByteArray(stream.AsStream()));
EncodedImage encodedImage = new EncodedImage(
CloseableReference <IPooledByteBuffer> .of(buf, _releaser));
await encodedImage.ParseMetaDataAsync();
Assert.AreEqual(ImageFormat.PNG, encodedImage.Format);
Assert.AreEqual(800, encodedImage.Width);
Assert.AreEqual(600, encodedImage.Height);
}
}
public void Initialize()
{
IPooledByteBuffer buffer = new TrivialPooledByteBuffer(BYTES);
_stream = new PooledByteBufferInputStream(buffer);
}
