public async Task FileUploadFromStreamTestAsync()
{
byte[] buffer = GetRandomBuffer(2 * 1024);
CloudFileShare share = GetRandomShareReference();
try
{
await share.CreateAsync();
CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
using (MemoryStream srcStream = new MemoryStream(buffer))
{
await file.UploadFromStreamAsync(srcStream);
byte[] testBuffer = new byte[2048];
MemoryStream dstStream = new MemoryStream(testBuffer);
await file.DownloadRangeToStreamAsync(dstStream, null, null);
TestHelper.AssertStreamsAreEqual(srcStream, dstStream);
}
}
finally
{
share.DeleteIfExistsAsync().Wait();
}
}
public async Task FileOpenWriteTestAsync()
{
byte[] buffer = GetRandomBuffer(2 * 1024);
CloudFileShare share = GetRandomShareReference();
try
{
await share.CreateAsync();
CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
using (CloudFileStream fileStream = await file.OpenWriteAsync(2048))
{
Stream fileStreamForWrite = fileStream;
await fileStreamForWrite.WriteAsync(buffer, 0, 2048);
await fileStreamForWrite.FlushAsync();
byte[] testBuffer = new byte[2048];
MemoryStream dstStream = new MemoryStream(testBuffer);
await file.DownloadRangeToStreamAsync(dstStream, null, null);
MemoryStream memStream = new MemoryStream(buffer);
TestHelper.AssertStreamsAreEqual(memStream, dstStream);
}
}
finally
{
share.DeleteIfExistsAsync().Wait();
}
}
public async Task FileDownloadToStreamRangeTestAsync()
{
byte[] buffer = GetRandomBuffer(2 * 1024);
CloudFileShare share = GetRandomShareReference();
try
{
await share.CreateAsync();
CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
using (MemoryStream wholeFile = new MemoryStream(buffer))
{
await file.UploadFromStreamAsync(wholeFile);
byte[] testBuffer = new byte[1024];
MemoryStream fileStream = new MemoryStream(testBuffer);
Exception ex = await TestHelper.ExpectedExceptionAsync <Exception>(
async() => await file.DownloadRangeToStreamAsync(fileStream, 0, 0),
"Requesting 0 bytes when downloading range should not work");
Assert.IsInstanceOfType(ex.InnerException, typeof(ArgumentOutOfRangeException));
await file.DownloadRangeToStreamAsync(fileStream, 0, 1024);
Assert.AreEqual(fileStream.Position, 1024);
TestHelper.AssertStreamsAreEqualAtIndex(fileStream, wholeFile, 0, 0, 1024);
CloudFile file2 = share.GetRootDirectoryReference().GetFileReference("file1");
MemoryStream fileStream2 = new MemoryStream(testBuffer);
ex = await TestHelper.ExpectedExceptionAsync <Exception>(
async() => await file2.DownloadRangeToStreamAsync(fileStream, 1024, 0),
"Requesting 0 bytes when downloading range should not work");
Assert.IsInstanceOfType(ex.InnerException, typeof(ArgumentOutOfRangeException));
await file2.DownloadRangeToStreamAsync(fileStream2, 1024, 1024);
TestHelper.AssertStreamsAreEqualAtIndex(fileStream2, wholeFile, 0, 1024, 1024);
AssertAreEqual(file, file2);
}
}
finally
{
share.DeleteIfExistsAsync().Wait();
}
}
public async Task FileUploadWithoutMD5ValidationAndStoreFileContentTestAsync()
{
byte[] buffer = GetRandomBuffer(2 * 1024);
CloudFileShare share = GetRandomShareReference();
try
{
await share.CreateAsync();
CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
FileRequestOptions options = new FileRequestOptions();
options.DisableContentMD5Validation = false;
options.StoreFileContentMD5 = false;
OperationContext context = new OperationContext();
using (MemoryStream srcStream = new MemoryStream(buffer))
{
await file.UploadFromStreamAsync(srcStream, null, options, context);
await file.FetchAttributesAsync();
string md5 = file.Properties.ContentMD5;
file.Properties.ContentMD5 = "MDAwMDAwMDA=";
await file.SetPropertiesAsync(null, options, context);
byte[] testBuffer = new byte[2048];
MemoryStream dstStream = new MemoryStream(testBuffer);
await TestHelper.ExpectedExceptionAsync(async() => await file.DownloadRangeToStreamAsync(dstStream, null, null, null, options, context),
context,
"Try to Download a stream with a corrupted md5 and DisableMD5Validation set to false",
HttpStatusCode.OK);
options.DisableContentMD5Validation = true;
await file.SetPropertiesAsync(null, options, context);
byte[] testBuffer2 = new byte[2048];
MemoryStream dstStream2 = new MemoryStream(testBuffer2);
await file.DownloadRangeToStreamAsync(dstStream2, null, null, null, options, context);
}
}
finally
{
share.DeleteIfExistsAsync().Wait();
}
}
