public async Task StoreBlobContentMD5TestAsync()
{
BlobRequestOptions optionsWithNoMD5 = new BlobRequestOptions()
{
StoreBlobContentMD5 = false,
};
BlobRequestOptions optionsWithMD5 = new BlobRequestOptions()
{
StoreBlobContentMD5 = true,
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudBlockBlob blob1 = container.GetBlockBlobReference("blob1");
using (Stream stream = new NonSeekableMemoryStream())
{
await blob1.UploadFromStreamAsync(stream, null, optionsWithMD5, null);
}
await blob1.FetchAttributesAsync();
Assert.IsNotNull(blob1.Properties.ContentMD5);
blob1 = container.GetBlockBlobReference("blob2");
using (Stream stream = new NonSeekableMemoryStream())
{
await blob1.UploadFromStreamAsync(stream, null, optionsWithNoMD5, null);
}
await blob1.FetchAttributesAsync();
Assert.IsNull(blob1.Properties.ContentMD5);
blob1 = container.GetBlockBlobReference("blob3");
using (Stream stream = new NonSeekableMemoryStream())
{
await blob1.UploadFromStreamAsync(stream);
}
await blob1.FetchAttributesAsync();
Assert.IsNotNull(blob1.Properties.ContentMD5);
CloudPageBlob blob2 = container.GetPageBlobReference("blob4");
blob2 = container.GetPageBlobReference("blob4");
using (Stream stream = new MemoryStream())
{
await blob2.UploadFromStreamAsync(stream, null, optionsWithMD5, null);
}
await blob2.FetchAttributesAsync();
Assert.IsNotNull(blob2.Properties.ContentMD5);
blob2 = container.GetPageBlobReference("blob5");
using (Stream stream = new MemoryStream())
{
await blob2.UploadFromStreamAsync(stream, null, optionsWithNoMD5, null);
}
await blob2.FetchAttributesAsync();
Assert.IsNull(blob2.Properties.ContentMD5);
blob2 = container.GetPageBlobReference("blob6");
using (Stream stream = new MemoryStream())
{
await blob2.UploadFromStreamAsync(stream);
}
await blob2.FetchAttributesAsync();
Assert.IsNull(blob2.Properties.ContentMD5);
}
finally
{
container.DeleteIfExistsAsync().Wait();
}
}
public async Task DisableContentMD5ValidationTestAsync()
{
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
{
await container.CreateAsync();
CloudBlockBlob blockBlob = container.GetBlockBlobReference("blob1");
using (Stream stream = new NonSeekableMemoryStream(buffer))
{
await blockBlob.UploadFromStreamAsync(stream, null, optionsWithMD5, null);
}
using (Stream stream = new MemoryStream())
{
await blockBlob.DownloadToStreamAsync(stream, null, optionsWithMD5, null);
await blockBlob.DownloadToStreamAsync(stream, null, optionsWithNoMD5, null);
using (Stream blobStream = await blockBlob.OpenReadAsync(null, optionsWithMD5, null))
{
Stream blobStreamForRead = blobStream;
int read;
do
{
read = await blobStreamForRead.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
using (Stream blobStream = await blockBlob.OpenReadAsync(null, optionsWithNoMD5, null))
{
Stream blobStreamForRead = blobStream;
int read;
do
{
read = await blobStreamForRead.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
blockBlob.Properties.ContentMD5 = "MDAwMDAwMDA=";
await blockBlob.SetPropertiesAsync();
OperationContext opContext = new OperationContext();
await TestHelper.ExpectedExceptionAsync(
async() => await blockBlob.DownloadToStreamAsync(stream, null, optionsWithMD5, opContext),
opContext,
"Downloading a blob with invalid MD5 should fail",
HttpStatusCode.OK);
await blockBlob.DownloadToStreamAsync(stream, null, optionsWithNoMD5, null);
using (Stream blobStream = await blockBlob.OpenReadAsync(null, optionsWithMD5, null))
{
Stream blobStreamForRead = blobStream;
TestHelper.ExpectedException <IOException>(
() =>
{
int read;
do
{
read = blobStreamForRead.Read(buffer, 0, buffer.Length);
}while (read > 0);
},
"Downloading a blob with invalid MD5 should fail");
}
using (Stream blobStream = await blockBlob.OpenReadAsync(null, optionsWithNoMD5, null))
{
Stream blobStreamForRead = blobStream;
int read;
do
{
read = await blobStreamForRead.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
}
CloudPageBlob pageBlob = container.GetPageBlobReference("blob2");
using (Stream stream = new MemoryStream(buffer))
{
await pageBlob.UploadFromStreamAsync(stream, null, optionsWithMD5, null);
}
using (Stream stream = new MemoryStream())
{
await pageBlob.DownloadToStreamAsync(stream, null, optionsWithMD5, null);
await pageBlob.DownloadToStreamAsync(stream, null, optionsWithNoMD5, null);
using (Stream blobStream = await pageBlob.OpenReadAsync(null, optionsWithMD5, null))
{
Stream blobStreamForRead = blobStream;
int read;
do
{
read = await blobStreamForRead.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
using (Stream blobStream = await pageBlob.OpenReadAsync(null, optionsWithNoMD5, null))
{
Stream blobStreamForRead = blobStream;
int read;
do
{
read = await blobStreamForRead.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
pageBlob.Properties.ContentMD5 = "MDAwMDAwMDA=";
await pageBlob.SetPropertiesAsync();
OperationContext opContext = new OperationContext();
await TestHelper.ExpectedExceptionAsync(
async() => await pageBlob.DownloadToStreamAsync(stream, null, optionsWithMD5, opContext),
opContext,
"Downloading a blob with invalid MD5 should fail",
HttpStatusCode.OK);
await pageBlob.DownloadToStreamAsync(stream, null, optionsWithNoMD5, null);
using (Stream blobStream = await pageBlob.OpenReadAsync(null, optionsWithMD5, null))
{
Stream blobStreamForRead = blobStream;
TestHelper.ExpectedException <IOException>(
() =>
{
int read;
do
{
read = blobStreamForRead.Read(buffer, 0, buffer.Length);
}while (read > 0);
},
"Downloading a blob with invalid MD5 should fail");
}
using (Stream blobStream = await pageBlob.OpenReadAsync(null, optionsWithNoMD5, null))
{
Stream blobStreamForRead = blobStream;
int read;
do
{
read = await blobStreamForRead.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
}
}
finally
{
container.DeleteIfExistsAsync().Wait();
}
}