public async Task ParallelDownloadToEmptyFileTest() { string inputFileName = Path.GetTempFileName(); string outputFileName = Path.GetTempPath() + "output.tmp"; CloudBlobContainer container = GetRandomContainerReference(); try { await container.CreateAsync(); CloudBlockBlob blob = container.GetBlockBlobReference("largeblob1"); FileStream fs = File.Create(inputFileName); fs.Close(); BlobRequestOptions options = new BlobRequestOptions(); options.ParallelOperationThreadCount = 16; await blob.UploadFromFileAsync(inputFileName, null, options, null); Assert.IsFalse(File.Exists(outputFileName)); await blob.DownloadToFileParallelAsync( outputFileName, FileMode.Create, 16, null); Assert.IsTrue(File.Exists(outputFileName)); await blob.DeleteAsync(); } finally { container.DeleteIfExists(); File.Delete(inputFileName); File.Delete(outputFileName); } }
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 { await container.DeleteAsync(); } }
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 { await container.DeleteAsync(); } }