public static List <string> CreateBlobsTask(CloudBlobContainer container, int count, BlobType type)
{
string name;
List <string> blobs = new List <string>();
for (int i = 0; i < count; i++)
{
switch (type)
{
case BlobType.BlockBlob:
name = "bb" + Guid.NewGuid().ToString();
CloudBlockBlob blockBlob = container.GetBlockBlobReference(name);
blockBlob.PutBlockListAsync(new string[] { }).Wait();
blobs.Add(name);
break;
case BlobType.PageBlob:
name = "pb" + Guid.NewGuid().ToString();
CloudPageBlob pageBlob = container.GetPageBlobReference(name);
pageBlob.CreateAsync(0).Wait();
blobs.Add(name);
break;
case BlobType.AppendBlob:
name = "ab" + Guid.NewGuid().ToString();
CloudAppendBlob appendBlob = container.GetAppendBlobReference(name);
appendBlob.CreateOrReplaceAsync().Wait();
blobs.Add(name);
break;
}
}
return(blobs);
}
public async Task AppendBlobReadStreamBasicTestAsync()
{
byte[] buffer = GetRandomBuffer(4 * 1024 * 1024);
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudAppendBlob blob = container.GetAppendBlobReference("blob1");
await blob.CreateOrReplaceAsync();
using (MemoryStream wholeBlob = new MemoryStream(buffer))
{
#if !FACADE_NETCORE
await blob.AppendBlockAsync(wholeBlob);
#else
await blob.AppendBlockAsync(wholeBlob, null, null, null, null, CancellationToken.None);
#endif
}
using (MemoryStream wholeBlob = new MemoryStream(buffer))
{
using (Stream blobStream = (await blob.OpenReadAsync()))
{
TestHelper.AssertStreamsAreEqual(wholeBlob, blobStream);
}
}
}
finally
{
container.DeleteIfExistsAsync().Wait();
}
}
public async Task AppendBlobReadStreamSeekTestAsync()
{
byte[] buffer = GetRandomBuffer(3 * 1024 * 1024);
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudAppendBlob blob = container.GetAppendBlobReference("blob1");
await blob.CreateOrReplaceAsync();
blob.StreamMinimumReadSizeInBytes = 2 * 1024 * 1024;
using (MemoryStream wholeBlob = new MemoryStream(buffer))
{
await blob.AppendBlockAsync(wholeBlob);
}
OperationContext opContext = new OperationContext();
using (Stream blobStream = await blob.OpenReadAsync(null, null, opContext))
{
#if WINDOWS_RT
int attempts = await BlobReadStreamSeekTestAsync(blobStream.AsRandomAccessStream(), blob.StreamMinimumReadSizeInBytes, buffer);
#else
int attempts = await BlobReadStreamSeekTestAsync(blobStream, blob.StreamMinimumReadSizeInBytes, buffer);
#endif
TestHelper.AssertNAttempts(opContext, attempts);
}
}
finally
{
container.DeleteIfExistsAsync().Wait();
}
}
public static void UploadTextTask(CloudBlob blob, string text, Encoding encoding, AccessCondition accessCondition = null, BlobRequestOptions options = null, OperationContext operationContext = null)
{
byte[] textAsBytes = encoding.GetBytes(text);
using (MemoryStream stream = new MemoryStream())
{
stream.Write(textAsBytes, 0, textAsBytes.Length);
if (blob.BlobType == BlobType.PageBlob)
{
int lastPageSize = (int)(stream.Length % 512);
if (lastPageSize != 0)
{
byte[] padding = new byte[512 - lastPageSize];
stream.Write(padding, 0, padding.Length);
}
}
stream.Seek(0, SeekOrigin.Begin);
blob.ServiceClient.DefaultRequestOptions.ParallelOperationThreadCount = 2;
try
{
if (blob.BlobType == BlobType.AppendBlob)
{
CloudAppendBlob blob1 = blob as CloudAppendBlob;
blob1.CreateOrReplaceAsync().Wait();
blob1.AppendBlock(stream, null);
}
else if (blob.BlobType == BlobType.PageBlob)
{
CloudPageBlob pageBlob = blob as CloudPageBlob;
pageBlob.UploadFromStreamAsync(stream, accessCondition, options, operationContext).Wait();
}
else
{
CloudBlockBlob blockBlob = blob as CloudBlockBlob;
blockBlob.UploadFromStreamAsync(stream, accessCondition, options, operationContext).Wait();
}
}
catch (AggregateException ex)
{
if (ex.InnerException != null)
{
throw ex.InnerException;
}
throw;
}
}
}
public async Task CloudBlobSnapshotMetadataTask()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
var blobName = GetRandomBlobName();
CloudAppendBlob appendBlob = container.GetAppendBlobReference(blobName);
await appendBlob.CreateOrReplaceAsync(null, null, new OperationContext());
CloudBlob blob = container.GetBlobReference(blobName);
blob.Metadata["Hello"] = "World";
blob.Metadata["Marco"] = "Polo";
await blob.SetMetadataAsync();
IDictionary <string, string> snapshotMetadata = new Dictionary <string, string>();
snapshotMetadata["Hello"] = "Dolly";
snapshotMetadata["Yoyo"] = "Ma";
CloudBlob snapshot = await blob.SnapshotAsync(snapshotMetadata, null, null, null);
// Test the client view against the expected metadata
// Metadata keys should be case-insensitive
// None of the original metadata should be present
Assert.AreEqual("Dolly", snapshot.Metadata["Hello"]);
Assert.AreEqual("Dolly", snapshot.Metadata["HELLO"]);
Assert.AreEqual("Ma", snapshot.Metadata["Yoyo"]);
Assert.IsFalse(snapshot.Metadata.ContainsKey("Marco"));
// Test the server view against the expected metadata
await snapshot.FetchAttributesAsync();
Assert.AreEqual("Dolly", snapshot.Metadata["Hello"]);
Assert.AreEqual("Dolly", snapshot.Metadata["HELLO"]);
Assert.AreEqual("Ma", snapshot.Metadata["Yoyo"]);
Assert.IsFalse(snapshot.Metadata.ContainsKey("Marco"));
}
finally
{
await container.DeleteIfExistsAsync();
}
}
public static async Task UploadTextAsync(CloudBlob blob, string text, Encoding encoding, AccessCondition accessCondition = null, BlobRequestOptions options = null, OperationContext operationContext = null)
{
byte[] textAsBytes = encoding.GetBytes(text);
using (MemoryStream stream = new MemoryStream())
{
await stream.WriteAsync(textAsBytes, 0, textAsBytes.Length);
if (blob.BlobType == BlobType.PageBlob)
{
int lastPageSize = (int)(stream.Length % 512);
if (lastPageSize != 0)
{
byte[] padding = new byte[512 - lastPageSize];
await stream.WriteAsync(padding, 0, padding.Length);
}
}
stream.Seek(0, SeekOrigin.Begin);
blob.ServiceClient.DefaultRequestOptions.ParallelOperationThreadCount = 2;
if (blob.BlobType == BlobType.AppendBlob)
{
CloudAppendBlob blob1 = blob as CloudAppendBlob;
await blob1.CreateOrReplaceAsync();
#if !FACADE_NETCORE
await blob1.AppendBlockAsync(stream, null);
#else
await blob1.AppendBlockAsync(stream, null, null, null, null, CancellationToken.None);
#endif
}
else if (blob.BlobType == BlobType.PageBlob)
{
CloudPageBlob pageBlob = blob as CloudPageBlob;
await pageBlob.UploadFromStreamAsync(stream, accessCondition, options, operationContext);
}
else
{
CloudBlockBlob blockBlob = blob as CloudBlockBlob;
await blockBlob.UploadFromStreamAsync(stream, accessCondition, options, operationContext);
}
}
}
public async Task UseTransactionalCRC64PutTestAsync()
{
BlobRequestOptions optionsWithNoCRC64 = new BlobRequestOptions()
{
ChecksumOptions = new ChecksumOptions {
UseTransactionalCRC64 = false
}
};
BlobRequestOptions optionsWithCRC64 = new BlobRequestOptions()
{
ChecksumOptions = new ChecksumOptions {
UseTransactionalCRC64 = true
}
};
byte[] buffer = GetRandomBuffer(1024);
Crc64Wrapper hasher = new Crc64Wrapper();
hasher.UpdateHash(buffer, 0, buffer.Length);
string crc64 = hasher.ComputeHash();
string lastCheckCRC64 = null;
int checkCount = 0;
OperationContext opContextWithCRC64Check = new OperationContext();
opContextWithCRC64Check.SendingRequest += (_, args) =>
{
if (HttpRequestParsers.GetContentLength(args.Request) >= buffer.Length)
{
lastCheckCRC64 = HttpRequestParsers.GetContentCRC64(args.Request);
checkCount++;
}
};
OperationContext opContextWithCRC64CheckAndInjectedFailure = new OperationContext();
opContextWithCRC64CheckAndInjectedFailure.SendingRequest += (_, args) =>
{
args.Response.Headers.Remove(Constants.HeaderConstants.ContentCrc64Header);
args.Request.Headers.TryAddWithoutValidation(Constants.HeaderConstants.ContentCrc64Header, "dummy");
if (HttpRequestParsers.GetContentLength(args.Request) >= buffer.Length)
{
lastCheckCRC64 = HttpRequestParsers.GetContentCRC64(args.Request);
checkCount++;
}
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudBlockBlob blockBlob = container.GetBlockBlobReference("blob1");
List <string> blockIds = GetBlockIdList(3);
checkCount = 0;
using (Stream blockData = new MemoryStream(buffer))
{
lastCheckCRC64 = "invalid_CRC64";
await blockBlob.PutBlockAsync(blockIds[0], blockData, null, null, optionsWithNoCRC64, opContextWithCRC64Check);
Assert.IsNull(lastCheckCRC64);
lastCheckCRC64 = "invalid_CRC64";
blockData.Seek(0, SeekOrigin.Begin);
await blockBlob.PutBlockAsync(blockIds[1], blockData, null, null, optionsWithCRC64, opContextWithCRC64Check);
Assert.AreEqual(crc64, lastCheckCRC64);
blockData.Seek(0, SeekOrigin.Begin);
await TestHelper.ExpectedExceptionAsync <StorageException>(
() => blockBlob.PutBlockAsync(blockIds[1], blockData, null, null, optionsWithCRC64, opContextWithCRC64CheckAndInjectedFailure),
"Calculated CRC64 does not match existing property"
);
lastCheckCRC64 = "invalid_CRC64";
blockData.Seek(0, SeekOrigin.Begin);
await blockBlob.PutBlockAsync(blockIds[2], blockData, new Checksum(crc64 : crc64), null, optionsWithNoCRC64, opContextWithCRC64Check);
Assert.AreEqual(crc64, lastCheckCRC64);
}
Assert.AreEqual(3, checkCount);
checkCount = 0;
CloudAppendBlob appendBlob = container.GetAppendBlobReference("blob2");
await appendBlob.CreateOrReplaceAsync();
checkCount = 0;
using (Stream blockData = new MemoryStream(buffer))
{
lastCheckCRC64 = "invalid_CRC64";
await appendBlob.AppendBlockAsync(blockData, null, null, optionsWithNoCRC64, opContextWithCRC64Check);
Assert.IsNull(lastCheckCRC64);
lastCheckCRC64 = "invalid_CRC64";
blockData.Seek(0, SeekOrigin.Begin);
await appendBlob.AppendBlockAsync(blockData, null, null, optionsWithCRC64, opContextWithCRC64Check);
Assert.AreEqual(crc64, lastCheckCRC64);
blockData.Seek(0, SeekOrigin.Begin);
await TestHelper.ExpectedExceptionAsync <StorageException>(
() => appendBlob.AppendBlockAsync(blockData, null, null, optionsWithCRC64, opContextWithCRC64CheckAndInjectedFailure),
"Calculated CRC64 does not match existing property"
);
lastCheckCRC64 = "invalid_CRC64";
blockData.Seek(0, SeekOrigin.Begin);
await appendBlob.AppendBlockAsync(blockData, new Checksum(crc64 : crc64), null, optionsWithNoCRC64, opContextWithCRC64Check);
Assert.AreEqual(crc64, lastCheckCRC64);
}
Assert.AreEqual(3, checkCount);
CloudPageBlob pageBlob = container.GetPageBlobReference("blob3");
await pageBlob.CreateAsync(buffer.Length);
checkCount = 0;
using (Stream pageData = new MemoryStream(buffer))
{
lastCheckCRC64 = "invalid_CRC64";
await pageBlob.WritePagesAsync(pageData, 0, null, null, optionsWithNoCRC64, opContextWithCRC64Check);
Assert.IsNull(lastCheckCRC64);
lastCheckCRC64 = "invalid_CRC64";
pageData.Seek(0, SeekOrigin.Begin);
await pageBlob.WritePagesAsync(pageData, 0, null, null, optionsWithCRC64, opContextWithCRC64Check);
Assert.AreEqual(crc64, lastCheckCRC64);
pageData.Seek(0, SeekOrigin.Begin);
await TestHelper.ExpectedExceptionAsync <StorageException>(
() => pageBlob.WritePagesAsync(pageData, 0, null, null, optionsWithCRC64, opContextWithCRC64CheckAndInjectedFailure),
"Calculated CRC64 does not match existing property"
);
lastCheckCRC64 = "invalid_CRC64";
pageData.Seek(0, SeekOrigin.Begin);
await pageBlob.WritePagesAsync(pageData, 0, new Checksum(crc64 : crc64), null, optionsWithNoCRC64, opContextWithCRC64Check);
Assert.AreEqual(crc64, lastCheckCRC64);
}
Assert.AreEqual(3, checkCount);
lastCheckCRC64 = null;
blockBlob = container.GetBlockBlobReference("blob4");
checkCount = 0;
using (Stream blobStream = await blockBlob.OpenWriteAsync(null, optionsWithCRC64, opContextWithCRC64Check))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
Assert.IsNotNull(lastCheckCRC64);
Assert.AreEqual(1, checkCount);
lastCheckCRC64 = "invalid_CRC64";
blockBlob = container.GetBlockBlobReference("blob5");
checkCount = 0;
using (Stream blobStream = await blockBlob.OpenWriteAsync(null, optionsWithNoCRC64, opContextWithCRC64Check))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
Assert.IsNull(lastCheckCRC64);
Assert.AreEqual(1, checkCount);
lastCheckCRC64 = null;
pageBlob = container.GetPageBlobReference("blob6");
checkCount = 0;
using (Stream blobStream = await pageBlob.OpenWriteAsync(buffer.Length * 3, null, optionsWithCRC64, opContextWithCRC64Check))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
Assert.IsNotNull(lastCheckCRC64);
Assert.AreEqual(1, checkCount);
lastCheckCRC64 = "invalid_CRC64";
pageBlob = container.GetPageBlobReference("blob7");
checkCount = 0;
using (Stream blobStream = await pageBlob.OpenWriteAsync(buffer.Length * 3, null, optionsWithNoCRC64, opContextWithCRC64Check))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
Assert.IsNull(lastCheckCRC64);
Assert.AreEqual(1, checkCount);
}
finally
{
await container.DeleteIfExistsAsync();
}
}
public async Task UseTransactionalMD5PutTestAsync()
{
BlobRequestOptions optionsWithNoMD5 = new BlobRequestOptions()
{
UseTransactionalMD5 = false,
};
BlobRequestOptions optionsWithMD5 = new BlobRequestOptions()
{
UseTransactionalMD5 = true,
};
byte[] buffer = GetRandomBuffer(1024);
MD5 hasher = MD5.Create();
string md5 = Convert.ToBase64String(hasher.ComputeHash(buffer));
string lastCheckMD5 = null;
int checkCount = 0;
OperationContext opContextWithMD5Check = new OperationContext();
opContextWithMD5Check.SendingRequest += (_, args) =>
{
if (HttpRequestParsers.GetContentLength(args.Request) >= buffer.Length)
{
lastCheckMD5 = HttpRequestParsers.GetContentMD5(args.Request);
checkCount++;
}
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudBlockBlob blockBlob = container.GetBlockBlobReference("blob1");
List <string> blockIds = GetBlockIdList(3);
checkCount = 0;
using (Stream blockData = new MemoryStream(buffer))
{
lastCheckMD5 = "invalid_md5";
await blockBlob.PutBlockAsync(blockIds[0], blockData, null, null, optionsWithNoMD5, opContextWithMD5Check);
Assert.IsNull(lastCheckMD5);
lastCheckMD5 = "invalid_md5";
blockData.Seek(0, SeekOrigin.Begin);
await blockBlob.PutBlockAsync(blockIds[1], blockData, null, null, optionsWithMD5, opContextWithMD5Check);
Assert.AreEqual(md5, lastCheckMD5);
lastCheckMD5 = "invalid_md5";
blockData.Seek(0, SeekOrigin.Begin);
await blockBlob.PutBlockAsync(blockIds[2], blockData, md5, null, optionsWithNoMD5, opContextWithMD5Check);
Assert.AreEqual(md5, lastCheckMD5);
}
Assert.AreEqual(3, checkCount);
checkCount = 0;
CloudAppendBlob appendBlob = container.GetAppendBlobReference("blob2");
await appendBlob.CreateOrReplaceAsync();
checkCount = 0;
using (Stream blockData = new MemoryStream(buffer))
{
lastCheckMD5 = "invalid_md5";
await appendBlob.AppendBlockAsync(blockData, null, null, optionsWithNoMD5, opContextWithMD5Check);
Assert.IsNull(lastCheckMD5);
lastCheckMD5 = "invalid_md5";
blockData.Seek(0, SeekOrigin.Begin);
await appendBlob.AppendBlockAsync(blockData, null, null, optionsWithMD5, opContextWithMD5Check);
Assert.AreEqual(md5, lastCheckMD5);
lastCheckMD5 = "invalid_md5";
blockData.Seek(0, SeekOrigin.Begin);
await appendBlob.AppendBlockAsync(blockData, md5, null, optionsWithNoMD5, opContextWithMD5Check);
Assert.AreEqual(md5, lastCheckMD5);
}
Assert.AreEqual(3, checkCount);
CloudPageBlob pageBlob = container.GetPageBlobReference("blob3");
await pageBlob.CreateAsync(buffer.Length);
checkCount = 0;
using (Stream pageData = new MemoryStream(buffer))
{
lastCheckMD5 = "invalid_md5";
await pageBlob.WritePagesAsync(pageData, 0, null, null, optionsWithNoMD5, opContextWithMD5Check);
Assert.IsNull(lastCheckMD5);
lastCheckMD5 = "invalid_md5";
pageData.Seek(0, SeekOrigin.Begin);
await pageBlob.WritePagesAsync(pageData, 0, null, null, optionsWithMD5, opContextWithMD5Check);
Assert.AreEqual(md5, lastCheckMD5);
lastCheckMD5 = "invalid_md5";
pageData.Seek(0, SeekOrigin.Begin);
await pageBlob.WritePagesAsync(pageData, 0, md5, null, optionsWithNoMD5, opContextWithMD5Check);
Assert.AreEqual(md5, lastCheckMD5);
}
Assert.AreEqual(3, checkCount);
lastCheckMD5 = null;
blockBlob = container.GetBlockBlobReference("blob4");
checkCount = 0;
using (Stream blobStream = await blockBlob.OpenWriteAsync(null, optionsWithMD5, opContextWithMD5Check))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
Assert.IsNotNull(lastCheckMD5);
Assert.AreEqual(1, checkCount);
lastCheckMD5 = "invalid_md5";
blockBlob = container.GetBlockBlobReference("blob5");
checkCount = 0;
using (Stream blobStream = await blockBlob.OpenWriteAsync(null, optionsWithNoMD5, opContextWithMD5Check))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
Assert.IsNull(lastCheckMD5);
Assert.AreEqual(1, checkCount);
lastCheckMD5 = null;
pageBlob = container.GetPageBlobReference("blob6");
checkCount = 0;
using (Stream blobStream = await pageBlob.OpenWriteAsync(buffer.Length * 3, null, optionsWithMD5, opContextWithMD5Check))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
Assert.IsNotNull(lastCheckMD5);
Assert.AreEqual(1, checkCount);
lastCheckMD5 = "invalid_md5";
pageBlob = container.GetPageBlobReference("blob7");
checkCount = 0;
using (Stream blobStream = await pageBlob.OpenWriteAsync(buffer.Length * 3, null, optionsWithNoMD5, opContextWithMD5Check))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
Assert.IsNull(lastCheckMD5);
Assert.AreEqual(1, checkCount);
}
finally
{
await container.DeleteIfExistsAsync();
}
}
public async Task AppendBlobReadLockToETagTestAsync()
{
byte[] outBuffer = new byte[1 * 1024 * 1024];
byte[] buffer = GetRandomBuffer(2 * outBuffer.Length);
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudAppendBlob blob = container.GetAppendBlobReference("blob1");
await blob.CreateOrReplaceAsync();
blob.StreamMinimumReadSizeInBytes = outBuffer.Length;
using (MemoryStream wholeBlob = new MemoryStream(buffer))
{
#if !FACADE_NETCORE
await blob.AppendBlockAsync(wholeBlob);
#else
await blob.AppendBlockAsync(wholeBlob, string.Empty, null, null, null, CancellationToken.None);
#endif
}
OperationContext opContext = new OperationContext();
using (Stream blobStream = await blob.OpenReadAsync(null, null, opContext))
{
Stream blobStreamForRead = blobStream;
await blobStreamForRead.ReadAsync(outBuffer, 0, outBuffer.Length);
await blob.SetMetadataAsync();
await TestHelper.ExpectedExceptionAsync(
async() => await blobStreamForRead.ReadAsync(outBuffer, 0, outBuffer.Length),
opContext,
"Blob read stream should fail if blob is modified during read",
HttpStatusCode.PreconditionFailed);
}
opContext = new OperationContext();
using (Stream blobStream = await blob.OpenReadAsync(null, null, opContext))
{
Stream blobStreamForRead = blobStream;
long length = blobStreamForRead.Length;
await blob.SetMetadataAsync();
await TestHelper.ExpectedExceptionAsync(
async() => await blobStreamForRead.ReadAsync(outBuffer, 0, outBuffer.Length),
opContext,
"Blob read stream should fail if blob is modified during read",
HttpStatusCode.PreconditionFailed);
}
opContext = new OperationContext();
AccessCondition accessCondition = AccessCondition.GenerateIfNotModifiedSinceCondition(DateTimeOffset.Now.Subtract(TimeSpan.FromHours(1)));
await blob.SetMetadataAsync();
await TestHelper.ExpectedExceptionAsync(
async() => await blob.OpenReadAsync(accessCondition, null, opContext),
opContext,
"Blob read stream should fail if blob is modified during read",
HttpStatusCode.PreconditionFailed);
}
finally
{
container.DeleteIfExistsAsync().Wait();
}
}
public async Task CloudBlobSoftDeleteNoSnapshotTask()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
//Enables a delete retention policy on the blob with 1 day of default retention days
container.ServiceClient.EnableSoftDelete();
await container.CreateAsync();
// Upload some data to the blob.
MemoryStream originalData = new MemoryStream(GetRandomBuffer(1024));
CloudAppendBlob appendBlob = container.GetAppendBlobReference(BlobName);
await appendBlob.CreateOrReplaceAsync();
await appendBlob.AppendBlockAsync(originalData, null);
CloudBlob blob = container.GetBlobReference(BlobName);
Assert.IsTrue(await blob.ExistsAsync());
Assert.IsFalse(blob.IsDeleted);
await blob.DeleteAsync();
Assert.IsFalse(await blob.ExistsAsync());
int blobCount = 0;
BlobContinuationToken ct = null;
do
{
foreach (IListBlobItem item in (await container.ListBlobsSegmentedAsync
(null, true, BlobListingDetails.All, null, ct, null, null))
.Results
.ToList())
{
CloudAppendBlob blobItem = (CloudAppendBlob)item;
Assert.AreEqual(blobItem.Name, BlobName);
Assert.IsTrue(blobItem.IsDeleted);
Assert.IsNotNull(blobItem.Properties.DeletedTime);
Assert.AreEqual(blobItem.Properties.RemainingDaysBeforePermanentDelete, 0);
blobCount++;
}
} while (ct != null);
Assert.AreEqual(blobCount, 1);
await blob.UndeleteAsync();
await blob.FetchAttributesAsync();
Assert.IsFalse(blob.IsDeleted);
Assert.IsNull(blob.Properties.DeletedTime);
Assert.IsNull(blob.Properties.RemainingDaysBeforePermanentDelete);
blobCount = 0;
ct = null;
do
{
foreach (IListBlobItem item in (await container.ListBlobsSegmentedAsync
(null, true, BlobListingDetails.All, null, ct, null, null))
.Results
.ToList())
{
CloudAppendBlob blobItem = (CloudAppendBlob)item;
Assert.AreEqual(blobItem.Name, BlobName);
Assert.IsFalse(blobItem.IsDeleted);
Assert.IsNull(blobItem.Properties.DeletedTime);
Assert.IsNull(blobItem.Properties.RemainingDaysBeforePermanentDelete);
blobCount++;
}
} while (ct != null);
Assert.AreEqual(blobCount, 1);
}
finally
{
container.ServiceClient.DisableSoftDelete();
await container.DeleteAsync();
}
}
public async Task CloudBlobSnapshotTask()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
var blobName = GetRandomBlobName();
MemoryStream originalData = new MemoryStream(GetRandomBuffer(1024));
CloudAppendBlob appendBlob = container.GetAppendBlobReference(blobName);
await appendBlob.CreateOrReplaceAsync();
await appendBlob.AppendBlockAsync(originalData, null);
CloudBlob blob = container.GetBlobReference(blobName);
await blob.FetchAttributesAsync();
CloudBlob snapshot1 = await blob.SnapshotAsync();
Assert.AreEqual(blob.Properties.ETag, snapshot1.Properties.ETag);
Assert.AreEqual(blob.Properties.LastModified, snapshot1.Properties.LastModified);
Assert.IsTrue(snapshot1.IsSnapshot);
Assert.IsNotNull(snapshot1.SnapshotTime, "Snapshot does not have SnapshotTime set");
Assert.AreEqual(blob.Uri, snapshot1.Uri);
Assert.AreNotEqual(blob.SnapshotQualifiedUri, snapshot1.SnapshotQualifiedUri);
Assert.AreNotEqual(snapshot1.Uri, snapshot1.SnapshotQualifiedUri);
Assert.IsTrue(snapshot1.SnapshotQualifiedUri.Query.Contains("snapshot"));
CloudBlob snapshot2 = await blob.SnapshotAsync();
Assert.IsTrue(snapshot2.SnapshotTime.Value > snapshot1.SnapshotTime.Value);
await snapshot1.FetchAttributesAsync();
await snapshot2.FetchAttributesAsync();
await blob.FetchAttributesAsync();
AssertAreEqual(snapshot1.Properties, blob.Properties);
CloudBlob snapshot1Clone = new CloudBlob(new Uri(blob.Uri + "?snapshot=" + snapshot1.SnapshotTime.Value.ToString("O")), blob.ServiceClient.Credentials);
Assert.IsNotNull(snapshot1Clone.SnapshotTime, "Snapshot clone does not have SnapshotTime set");
Assert.AreEqual(snapshot1.SnapshotTime.Value, snapshot1Clone.SnapshotTime.Value);
await snapshot1Clone.FetchAttributesAsync();
AssertAreEqual(snapshot1.Properties, snapshot1Clone.Properties);
CloudBlob snapshotCopy = container.GetBlobReference("blob2");
await snapshotCopy.StartCopyAsync(snapshot1.Uri, null, null, null, null);
await WaitForCopyAsync(snapshotCopy);
Assert.AreEqual(CopyStatus.Success, snapshotCopy.CopyState.Status);
using (Stream snapshotStream = await snapshot1.OpenReadAsync())
{
snapshotStream.Seek(0, SeekOrigin.End);
TestHelper.AssertStreamsAreEqual(originalData, snapshotStream);
}
//overwriting will create another snapshot
await appendBlob.CreateOrReplaceAsync();
await blob.FetchAttributesAsync();
using (Stream snapshotStream = await snapshot1.OpenReadAsync())
{
snapshotStream.Seek(0, SeekOrigin.End);
TestHelper.AssertStreamsAreEqual(originalData, snapshotStream);
}
await Task.Delay(500);
List <IListBlobItem> blobs =
(await container.ListBlobsSegmentedAsync(null, true, BlobListingDetails.All, null, null, null, null))
.Results
.ToList();
Assert.AreEqual(4, blobs.Count);
AssertAreEqual(snapshotCopy, (CloudBlob)blobs[0]);
AssertAreEqual(snapshot1, (CloudBlob)blobs[1]);
AssertAreEqual(snapshot2, (CloudBlob)blobs[2]);
AssertAreEqual(blob, (CloudBlob)blobs[3]);
}
finally
{
await container.DeleteIfExistsAsync();
}
}
public async Task CloudBlobContainerGetBlobReferenceFromServerAsync()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
SharedAccessBlobPolicy policy = new SharedAccessBlobPolicy()
{
Permissions = SharedAccessBlobPermissions.Read,
SharedAccessStartTime = DateTimeOffset.UtcNow.AddMinutes(-5),
SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
};
CloudBlockBlob blockBlob = container.GetBlockBlobReference("bb");
await blockBlob.PutBlockListAsync(new List <string>());
CloudPageBlob pageBlob = container.GetPageBlobReference("pb");
await pageBlob.CreateAsync(0);
CloudAppendBlob appendBlob = container.GetAppendBlobReference("ab");
await appendBlob.CreateOrReplaceAsync();
CloudBlobClient client;
ICloudBlob blob;
blob = await container.GetBlobReferenceFromServerAsync("bb");
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));
CloudBlockBlob blockBlobSnapshot = await((CloudBlockBlob)blob).CreateSnapshotAsync();
await blob.SetPropertiesAsync();
Uri blockBlobSnapshotUri = new Uri(blockBlobSnapshot.Uri.AbsoluteUri + "?snapshot=" + blockBlobSnapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSnapshotUri);
AssertAreEqual(blockBlobSnapshot.Properties, blob.Properties);
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlobSnapshot.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.GetBlobReferenceFromServerAsync("pb");
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));
CloudPageBlob pageBlobSnapshot = await((CloudPageBlob)blob).CreateSnapshotAsync();
await blob.SetPropertiesAsync();
Uri pageBlobSnapshotUri = new Uri(pageBlobSnapshot.Uri.AbsoluteUri + "?snapshot=" + pageBlobSnapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSnapshotUri);
AssertAreEqual(pageBlobSnapshot.Properties, blob.Properties);
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlobSnapshot.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.GetBlobReferenceFromServerAsync("ab");
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));
CloudAppendBlob appendBlobSnapshot = await((CloudAppendBlob)blob).CreateSnapshotAsync();
await blob.SetPropertiesAsync();
Uri appendBlobSnapshotUri = new Uri(appendBlobSnapshot.Uri.AbsoluteUri + "?snapshot=" + appendBlobSnapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlobSnapshotUri);
AssertAreEqual(appendBlobSnapshot.Properties, blob.Properties);
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlobSnapshot.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlob.Uri);
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlob.Uri);
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlob.Uri);
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlob.StorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlob.StorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlob.StorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));
string blockBlobToken = blockBlob.GetSharedAccessSignature(policy);
StorageCredentials blockBlobSAS = new StorageCredentials(blockBlobToken);
Uri blockBlobSASUri = blockBlobSAS.TransformUri(blockBlob.Uri);
StorageUri blockBlobSASStorageUri = blockBlobSAS.TransformUri(blockBlob.StorageUri);
string appendBlobToken = appendBlob.GetSharedAccessSignature(policy);
StorageCredentials appendBlobSAS = new StorageCredentials(appendBlobToken);
Uri appendBlobSASUri = appendBlobSAS.TransformUri(appendBlob.Uri);
StorageUri appendBlobSASStorageUri = appendBlobSAS.TransformUri(appendBlob.StorageUri);
string pageBlobToken = pageBlob.GetSharedAccessSignature(policy);
StorageCredentials pageBlobSAS = new StorageCredentials(pageBlobToken);
Uri pageBlobSASUri = pageBlobSAS.TransformUri(pageBlob.Uri);
StorageUri pageBlobSASStorageUri = pageBlobSAS.TransformUri(pageBlob.StorageUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSASUri);
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSASUri);
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlobSASUri);
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSASStorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSASStorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));
blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlobSASStorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));
client = new CloudBlobClient(container.ServiceClient.BaseUri, blockBlobSAS);
blob = await client.GetBlobReferenceFromServerAsync(blockBlobSASUri);
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
client = new CloudBlobClient(container.ServiceClient.BaseUri, pageBlobSAS);
blob = await client.GetBlobReferenceFromServerAsync(pageBlobSASUri);
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
client = new CloudBlobClient(container.ServiceClient.BaseUri, appendBlobSAS);
blob = await client.GetBlobReferenceFromServerAsync(appendBlobSASUri);
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
client = new CloudBlobClient(container.ServiceClient.StorageUri, blockBlobSAS);
blob = await client.GetBlobReferenceFromServerAsync(blockBlobSASStorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));
client = new CloudBlobClient(container.ServiceClient.StorageUri, pageBlobSAS);
blob = await client.GetBlobReferenceFromServerAsync(pageBlobSASStorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));
client = new CloudBlobClient(container.ServiceClient.StorageUri, appendBlobSAS);
blob = await client.GetBlobReferenceFromServerAsync(appendBlobSASStorageUri, null, null, null);
Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));
}
finally
{
container.DeleteIfExistsAsync().Wait();
}
}