public async Task UpdateBlobMetadataWithSha512()
{
// Arrange
var folderName = CoreConstants.Folders.ValidationFolderName;
var fileName = _prefixA;
var expectedContent = "Hello, world.";
var expectedSha512 = "AD0C37C31D69B315F3A81F13C8CDE701094AD91725BA1B0DC3199CA9713661B8280" +
"D6EF7E68F133E6211E2E5A9A3150445D76F1708E04521B0EE034F0B0BAF26";
var bytes = Encoding.UTF8.GetBytes(expectedContent);
var container = _clientA.GetContainerReference(folderName);
var file = container.GetBlobReference(fileName);
// Act
using (var stream = await file.OpenWriteAsync(accessCondition: null))
{
await stream.WriteAsync(bytes, 0, bytes.Length);
}
await _targetA.SetMetadataAsync(folderName, fileName, (lazyStream, metadata) =>
{
metadata[CoreConstants.Sha512HashAlgorithmId] = expectedSha512;
return(Task.FromResult(true));
});
// Assert
await file.FetchAttributesAsync();
Assert.NotNull(file.Metadata[CoreConstants.Sha512HashAlgorithmId]);
Assert.Equal(expectedSha512, file.Metadata[CoreConstants.Sha512HashAlgorithmId]);
}
public async Task DoesNotCopyWhenSourceAndDestinationHaveSameHash()
{
// Arrange
var srcFolderName = CoreConstants.Folders.ValidationFolderName;
var srcFileName = $"{_prefixA}/src";
var srcContent = "Hello, world.";
var srcSha512 = "AD0C37C31D69B315F3A81F13C8CDE701094AD91725BA1B0DC3199CA9713661B8280" +
"D6EF7E68F133E6211E2E5A9A3150445D76F1708E04521B0EE034F0B0BAF26";
var destFolderName = CoreConstants.Folders.PackagesFolderName;
var destFileName = $"{_prefixB}/dest";
await _targetA.SaveFileAsync(
srcFolderName,
srcFileName,
new MemoryStream(Encoding.ASCII.GetBytes(srcContent)),
overwrite : false);
await _targetA.SetMetadataAsync(srcFolderName, srcFileName, (lazyStream, metadata) =>
{
metadata[CoreConstants.Sha512HashAlgorithmId] = srcSha512;
return(Task.FromResult(true));
});
await _targetB.SaveFileAsync(
destFolderName,
destFileName,
new MemoryStream(Encoding.ASCII.GetBytes(srcContent)),
overwrite : false);
await _targetB.SetMetadataAsync(destFolderName, destFileName, (lazyStream, metadata) =>
{
metadata[CoreConstants.Sha512HashAlgorithmId] = srcSha512;
return(Task.FromResult(true));
});
var originalDestFileReference = await _targetB.GetFileReferenceAsync(destFolderName, destFileName);
var originalDestETag = originalDestFileReference.ContentId;
var srcUri = await _targetA.GetFileReadUriAsync(
srcFolderName,
srcFileName,
DateTimeOffset.UtcNow.AddHours(1));
var destAccessCondition = AccessConditionWrapper.GenerateIfNotExistsCondition();
// Act
await _targetB.CopyFileAsync(
srcUri,
destFolderName,
destFileName,
destAccessCondition);
// Assert
var finalDestFileReference = await _targetB.GetFileReferenceAsync(destFolderName, destFileName);
var finalDestETag = finalDestFileReference.ContentId;
Assert.Equal(originalDestETag, finalDestETag);
}