Пример #1
0
        public async void FileWriting(string message, CloudBlobContainer container)
        {
            //write exception to cloud storage
            string localPath     = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
            string localFileName = "Exceptions" + Guid.NewGuid().ToString() + ".txt";
            string sourceFile    = Path.Combine(localPath, localFileName);

            File.WriteAllText(sourceFile, DateTime.Now.ToString() + " " + message);
            //write to cloud
            CloudBlockBlob cloudBlockBlob = container.GetBlockBlobReference(localFileName);
            await cloudBlockBlob.UploadFromFileAsync(sourceFile);
        }
Пример #2
0
        public static async Task <string> UploadFileToStorage(Stream fileStream, string fileName, TypeTable typeTable)
        {
            try
            {
                // Create storagecredentials object by reading the values from the configuration (appsettings.json)
                StorageCredentials storageCredentials = new StorageCredentials(accountName: CloudStorage.Instance.GetAccountCloudStorage(typeTable).AccountName,
                                                                               CloudStorage.Instance.GetAccountCloudStorage(typeTable).AccountKey);

                // Create cloudstorage account by passing the storagecredentials
                CloudStorageAccount storageAccount = new CloudStorageAccount(storageCredentials, true);

                // Create the blob client.
                CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();

                // Get reference to the blob container by passing the name by reading the value from the configuration (appsettings.json)
                CloudBlobContainer container = blobClient.GetContainerReference(CloudStorage.Instance.GetAccountCloudStorage(typeTable).Container);
                container.CreateIfNotExists();

                // Get the reference to the block blob from the container
                CloudBlockBlob blockBlob = container.GetBlockBlobReference(fileName);
                string         ext       = System.IO.Path.GetExtension(fileName).ToLower();
                blockBlob.Properties.ContentType = MimeTypes.GetMimeType(ext);
                // Upload the file
                await blockBlob.UploadFromStreamAsync(fileStream);

                string sas = blockBlob.GetSharedAccessSignature(
                    new SharedAccessBlobPolicy()
                {
                    Permissions            = SharedAccessBlobPermissions.Read,
                    SharedAccessStartTime  = DateTime.Now.AddMinutes(-5),
                    SharedAccessExpiryTime = DateTime.Now.AddYears(999)
                });

                var url = blockBlob.Uri + sas;

                return(url);
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                throw;
            }
        }
Пример #3
0
        public async Task CloudBlockBlobCopyFromSnapshotTestAsync()
        {
            CloudBlobContainer container = GetRandomContainerReference();

            try
            {
                await container.CreateAsync();

                CloudBlockBlob source = container.GetBlockBlobReference("source");

                string data = "String data";
                await UploadTextAsync(source, data, Encoding.UTF8);

                source.Metadata["Test"] = "value";
                await source.SetMetadataAsync();

                CloudBlockBlob snapshot = await source.CreateSnapshotAsync();

                //Modify source
                string newData = "Hello";
                source.Metadata["Test"] = "newvalue";
                await source.SetMetadataAsync();

                source.Properties.ContentMD5 = null;
                await UploadTextAsync(source, newData, Encoding.UTF8);

                Assert.AreEqual(newData, await DownloadTextAsync(source, Encoding.UTF8), "Source is modified correctly");
                Assert.AreEqual(data, await DownloadTextAsync(snapshot, Encoding.UTF8), "Modifying source blob should not modify snapshot");

                await source.FetchAttributesAsync();

                await snapshot.FetchAttributesAsync();

                Assert.AreNotEqual(source.Metadata["Test"], snapshot.Metadata["Test"], "Source and snapshot metadata should be independent");

                CloudBlockBlob copy = container.GetBlockBlobReference("copy");
                await copy.StartCopyAsync(TestHelper.Defiddler(snapshot));
                await WaitForCopyAsync(copy);

                Assert.AreEqual(CopyStatus.Success, copy.CopyState.Status);
                Assert.AreEqual(data, await DownloadTextAsync(copy, Encoding.UTF8), "Data inside copy of blob not similar");

                await copy.FetchAttributesAsync();

                BlobProperties prop1 = copy.Properties;
                BlobProperties prop2 = snapshot.Properties;

                Assert.AreEqual(prop1.CacheControl, prop2.CacheControl);
                Assert.AreEqual(prop1.ContentEncoding, prop2.ContentEncoding);
                Assert.AreEqual(prop1.ContentDisposition, prop2.ContentDisposition);
                Assert.AreEqual(prop1.ContentLanguage, prop2.ContentLanguage);
                Assert.AreEqual(prop1.ContentMD5, prop2.ContentMD5);
                Assert.AreEqual(prop1.ContentType, prop2.ContentType);

                Assert.AreEqual("value", copy.Metadata["Test"], false, "Copied metadata not same");

                await copy.DeleteAsync();
            }
            finally
            {
                container.DeleteIfExistsAsync().Wait();
            }
        }
Пример #4
0
        private static async Task CloudBlockBlobCopyFromCloudFileImpl(Func <CloudFile, CloudBlockBlob, string> copyFunc)
        {
            CloudFileClient fileClient = GenerateCloudFileClient();

            string         name  = GetRandomContainerName();
            CloudFileShare share = fileClient.GetShareReference(name);

            CloudBlobContainer container = GetRandomContainerReference();

            try
            {
                try
                {
                    await container.CreateAsync();

                    await share.CreateAsync();

                    CloudFile source = share.GetRootDirectoryReference().GetFileReference("source");
                    byte[]    data   = GetRandomBuffer(1024);

                    await source.UploadFromByteArrayAsync(data, 0, data.Length);

                    source.Metadata["Test"] = "value";
                    source.SetMetadataAsync().Wait();

                    string sasToken = source.GetSharedAccessSignature(new SharedAccessFilePolicy
                    {
                        Permissions            = SharedAccessFilePermissions.Read,
                        SharedAccessExpiryTime = DateTime.UtcNow.AddHours(24)
                    });

                    Uri fileSasUri = new Uri(source.StorageUri.PrimaryUri.ToString() + sasToken);

                    source = new CloudFile(fileSasUri);

                    CloudBlockBlob copy   = container.GetBlockBlobReference("copy");
                    string         copyId = copyFunc(source, copy);
                    Assert.AreEqual(BlobType.BlockBlob, copy.BlobType);

                    try
                    {
                        await WaitForCopyAsync(copy);

                        Assert.AreEqual(CopyStatus.Success, copy.CopyState.Status);
                        Assert.AreEqual(source.Uri.AbsolutePath, copy.CopyState.Source.AbsolutePath);
                        Assert.AreEqual(data.Length, copy.CopyState.TotalBytes);
                        Assert.AreEqual(data.Length, copy.CopyState.BytesCopied);
                        Assert.AreEqual(copyId, copy.CopyState.CopyId);
                        Assert.IsFalse(copy.Properties.IsIncrementalCopy);
                        Assert.IsTrue(copy.CopyState.CompletionTime > DateTimeOffset.UtcNow.Subtract(TimeSpan.FromMinutes(1)));
                    }
                    catch (NullReferenceException)
                    {
                        // potential null ref in the WaitForCopyTask and CopyState check implementation
                    }

                    OperationContext opContext = new OperationContext();
                    await TestHelper.ExpectedExceptionAsync(
                        async() => await copy.AbortCopyAsync(copyId, null, null, opContext),
                        opContext,
                        "Aborting a copy operation after completion should fail",
                        HttpStatusCode.Conflict,
                        "NoPendingCopyOperation");

                    source.FetchAttributesAsync().Wait();
                    Assert.IsNotNull(copy.Properties.ETag);
                    Assert.AreNotEqual(source.Properties.ETag, copy.Properties.ETag);
                    Assert.IsTrue(copy.Properties.LastModified > DateTimeOffset.UtcNow.Subtract(TimeSpan.FromMinutes(1)));

                    byte[] copyData = new byte[source.Properties.Length];

                    await copy.DownloadToByteArrayAsync(copyData, 0);

                    Assert.IsTrue(data.SequenceEqual(copyData), "Data inside copy of blob not similar");

                    copy.FetchAttributesAsync().Wait();
                    BlobProperties prop1 = copy.Properties;
                    FileProperties prop2 = source.Properties;

                    Assert.AreEqual(prop1.CacheControl, prop2.CacheControl);
                    Assert.AreEqual(prop1.ContentEncoding, prop2.ContentEncoding);
                    Assert.AreEqual(prop1.ContentLanguage, prop2.ContentLanguage);
                    Assert.AreEqual(prop1.ContentMD5, prop2.ContentMD5);
                    Assert.AreEqual(prop1.ContentType, prop2.ContentType);

                    Assert.AreEqual("value", copy.Metadata["Test"], false, "Copied metadata not same");

                    copy.DeleteIfExistsAsync().Wait();
                }
                finally
                {
                    share.DeleteIfExistsAsync().Wait();
                }
            }
            finally
            {
                container.DeleteIfExistsAsync().Wait();
            }
        }
Пример #5
0
        private static async Task CloudBlockBlobCopyImplAsync(Func <CloudBlockBlob, CloudBlockBlob, Task <string> > copyFunc)
        {
            CloudBlobContainer container = GetRandomContainerReference();

            try
            {
                await container.CreateAsync();

                CloudBlockBlob source = container.GetBlockBlobReference("source");

                string data = "String data";
                await UploadTextAsync(source, data, Encoding.UTF8);

                source.Metadata["Test"] = "value";
                await source.SetMetadataAsync();

                CloudBlockBlob copy   = container.GetBlockBlobReference("copy");
                string         copyId = await copyFunc(source, copy);

                Assert.AreEqual(BlobType.BlockBlob, copy.BlobType);
                await WaitForCopyAsync(copy);

                Assert.AreEqual(CopyStatus.Success, copy.CopyState.Status);
                Assert.AreEqual(source.Uri.AbsolutePath, copy.CopyState.Source.AbsolutePath);
                Assert.AreEqual(data.Length, copy.CopyState.TotalBytes);
                Assert.AreEqual(data.Length, copy.CopyState.BytesCopied);
                Assert.AreEqual(copyId, copy.CopyState.CopyId);
                Assert.IsTrue(copy.CopyState.CompletionTime > DateTimeOffset.UtcNow.Subtract(TimeSpan.FromMinutes(1)));

                OperationContext opContext = new OperationContext();
                await TestHelper.ExpectedExceptionAsync(
                    async() => await copy.AbortCopyAsync(copyId, null, null, opContext),
                    opContext,
                    "Aborting a copy operation after completion should fail",
                    HttpStatusCode.Conflict,
                    "NoPendingCopyOperation");

                await source.FetchAttributesAsync();

                Assert.IsNotNull(copy.Properties.ETag);
                Assert.AreNotEqual(source.Properties.ETag, copy.Properties.ETag);
                Assert.IsTrue(copy.Properties.LastModified > DateTimeOffset.UtcNow.Subtract(TimeSpan.FromMinutes(1)));

                string copyData = await DownloadTextAsync(copy, Encoding.UTF8);

                Assert.AreEqual(data, copyData, "Data inside copy of blob not similar");

                await copy.FetchAttributesAsync();

                BlobProperties prop1 = copy.Properties;
                BlobProperties prop2 = source.Properties;

                Assert.AreEqual(prop1.CacheControl, prop2.CacheControl);
                Assert.AreEqual(prop1.ContentDisposition, prop2.ContentDisposition);
                Assert.AreEqual(prop1.ContentEncoding, prop2.ContentEncoding);
                Assert.AreEqual(prop1.ContentLanguage, prop2.ContentLanguage);
                Assert.AreEqual(prop1.ContentMD5, prop2.ContentMD5);
                Assert.AreEqual(prop1.ContentType, prop2.ContentType);

                Assert.AreEqual("value", copy.Metadata["Test"], false, "Copied metadata not same");

                await copy.DeleteAsync();
            }
            finally
            {
                container.DeleteIfExistsAsync().Wait();
            }
        }
Пример #6
0
        public async Task BlockBlobReadLockToETagTestAsync()
        {
            byte[]             outBuffer = new byte[1 * 1024 * 1024];
            byte[]             buffer    = GetRandomBuffer(2 * outBuffer.Length);
            CloudBlobContainer container = GetRandomContainerReference();

            try
            {
                await container.CreateAsync();

                CloudBlockBlob blob = container.GetBlockBlobReference("blob1");
                blob.StreamMinimumReadSizeInBytes = outBuffer.Length;
                using (MemoryStream wholeBlob = new MemoryStream(buffer))
                {
                    await blob.UploadFromStreamAsync(wholeBlob);
                }

                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
            {
                await container.DeleteIfExistsAsync();
            }
        }
Пример #7
0
        public async Task CloudBlobSnapshotAsync()
        {
            CloudBlobContainer container = GetRandomContainerReference();

            try
            {
                await container.CreateAsync();

                MemoryStream   originalData = new MemoryStream(GetRandomBuffer(1024));
                CloudBlockBlob blockBlob    = container.GetBlockBlobReference(BlobName);
                await blockBlob.UploadFromStreamAsync(originalData);

                CloudBlob blob = container.GetBlobReference(BlobName);
                await blob.FetchAttributesAsync();

                Assert.IsFalse(blob.IsSnapshot);
                Assert.IsNull(blob.SnapshotTime, "Root blob has SnapshotTime set");
                Assert.IsFalse(blob.SnapshotQualifiedUri.Query.Contains("snapshot"));
                Assert.AreEqual(blob.Uri, blob.SnapshotQualifiedUri);

                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);

                // The query parser should not be case sensitive in detecting a snapshot in the query string
                CloudBlob snapshotParseVerifier = new CloudBlob(new Uri(blob.Uri + "?sNapshOt=" + snapshot1.SnapshotTime.Value.ToString("O")), blob.ServiceClient.Credentials);
                Assert.IsNotNull(snapshotParseVerifier.SnapshotTime, "Snapshot parse verifier did not successfully detect the snapshot time");
                Assert.AreEqual(snapshot1.SnapshotTime.Value, snapshotParseVerifier.SnapshotTime.Value);

                CloudBlob snapshotCopy = container.GetBlobReference("blob2");
                await snapshotCopy.StartCopyAsync(TestHelper.Defiddler(snapshot1.Uri));
                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);
                }

                await blockBlob.PutBlockListAsync(new List <string>());

                await blob.FetchAttributesAsync();

                using (Stream snapshotStream = (await snapshot1.OpenReadAsync()))
                {
                    snapshotStream.Seek(0, SeekOrigin.End);
                    TestHelper.AssertStreamsAreEqual(originalData, snapshotStream);
                }

                BlobResultSegment resultSegment = await container.ListBlobsSegmentedAsync(null, true, BlobListingDetails.All, null, null, null, null);

                List <IListBlobItem> blobs = resultSegment.Results.ToList();
                Assert.AreEqual(4, blobs.Count);
                AssertAreEqual(snapshot1, (CloudBlob)blobs[0]);
                AssertAreEqual(snapshot2, (CloudBlob)blobs[1]);
                AssertAreEqual(blob, (CloudBlob)blobs[2]);
                AssertAreEqual(snapshotCopy, (CloudBlob)blobs[3]);
            }
            finally
            {
                container.DeleteIfExistsAsync().Wait();
            }
        }
Пример #8
0
        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();
            }
        }