public void BlobUploadWithoutMD5ValidationAndStoreBlobContentTest()
{
byte[] buffer = GetRandomBuffer(2 * 1024);
CloudBlobContainer container = GetRandomContainerReference();
try
{
container.Create();
CloudPageBlob blob = container.GetPageBlobReference("blob1");
BlobRequestOptions options = new BlobRequestOptions();
options.DisableContentMD5Validation = false;
options.StoreBlobContentMD5 = false;
OperationContext context = new OperationContext();
using (MemoryStream srcStream = new MemoryStream(buffer))
{
blob.UploadFromStream(srcStream, null, options, context);
blob.FetchAttributes();
string md5 = blob.Properties.ContentMD5;
blob.Properties.ContentMD5 = "MDAwMDAwMDA=";
blob.SetProperties(null, options, context);
byte[] testBuffer = new byte[2048];
MemoryStream dstStream = new MemoryStream(testBuffer);
TestHelper.ExpectedException(() => blob.DownloadRangeToStream(dstStream, null, null, null, options, context),
"Try to Download a stream with a corrupted md5 and DisableMD5Validation set to false",
HttpStatusCode.OK);
options.DisableContentMD5Validation = true;
blob.SetProperties(null, options, context);
byte[] testBuffer2 = new byte[2048];
MemoryStream dstStream2 = new MemoryStream(testBuffer2);
blob.DownloadRangeToStream(dstStream2, null, null, null, options, context);
}
}
finally
{
container.DeleteIfExists();
}
}
public void DisableContentMD5ValidationTest()
{
byte[] buffer = new byte[1024];
Random random = new Random();
random.NextBytes(buffer);
BlobRequestOptions optionsWithNoMD5 = new BlobRequestOptions()
{
DisableContentMD5Validation = true,
StoreBlobContentMD5 = true,
};
BlobRequestOptions optionsWithMD5 = new BlobRequestOptions()
{
DisableContentMD5Validation = false,
StoreBlobContentMD5 = true,
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
container.Create();
CloudBlockBlob blockBlob = container.GetBlockBlobReference("blob1");
using (Stream stream = new NonSeekableMemoryStream(buffer))
{
blockBlob.UploadFromStream(stream, null, optionsWithMD5);
}
using (Stream stream = new MemoryStream())
{
blockBlob.DownloadToStream(stream, null, optionsWithMD5);
blockBlob.DownloadToStream(stream, null, optionsWithNoMD5);
using (Stream blobStream = blockBlob.OpenRead(null, optionsWithMD5))
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
}
using (Stream blobStream = blockBlob.OpenRead(null, optionsWithNoMD5))
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
}
blockBlob.Properties.ContentMD5 = "MDAwMDAwMDA=";
blockBlob.SetProperties();
TestHelper.ExpectedException(
() => blockBlob.DownloadToStream(stream, null, optionsWithMD5),
"Downloading a blob with invalid MD5 should fail",
HttpStatusCode.OK);
blockBlob.DownloadToStream(stream, null, optionsWithNoMD5);
using (Stream blobStream = blockBlob.OpenRead(null, optionsWithMD5))
{
TestHelper.ExpectedException <IOException>(
() =>
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
},
"Downloading a blob with invalid MD5 should fail");
}
using (Stream blobStream = blockBlob.OpenRead(null, optionsWithNoMD5))
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
}
}
CloudPageBlob pageBlob = container.GetPageBlobReference("blob2");
using (Stream stream = new MemoryStream(buffer))
{
pageBlob.UploadFromStream(stream, null, optionsWithMD5);
}
using (Stream stream = new MemoryStream())
{
pageBlob.DownloadToStream(stream, null, optionsWithMD5);
pageBlob.DownloadToStream(stream, null, optionsWithNoMD5);
using (Stream blobStream = pageBlob.OpenRead(null, optionsWithMD5))
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
}
using (Stream blobStream = pageBlob.OpenRead(null, optionsWithNoMD5))
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
}
pageBlob.Properties.ContentMD5 = "MDAwMDAwMDA=";
pageBlob.SetProperties();
TestHelper.ExpectedException(
() => pageBlob.DownloadToStream(stream, null, optionsWithMD5),
"Downloading a blob with invalid MD5 should fail",
HttpStatusCode.OK);
pageBlob.DownloadToStream(stream, null, optionsWithNoMD5);
using (Stream blobStream = pageBlob.OpenRead(null, optionsWithMD5))
{
TestHelper.ExpectedException <IOException>(
() =>
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
},
"Downloading a blob with invalid MD5 should fail");
}
using (Stream blobStream = pageBlob.OpenRead(null, optionsWithNoMD5))
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
}
}
}
finally
{
container.DeleteIfExists();
}
}
