public async Task CloudBlobContainerListBlobsAsync()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
List <string> blobNames = await CreateBlobsAsync(container, 3, BlobType.PageBlob);
BlobResultSegment results = await container.ListBlobsSegmentedAsync(null);
Assert.AreEqual(blobNames.Count, results.Results.Count());
foreach (IListBlobItem blobItem in results.Results)
{
Assert.IsInstanceOfType(blobItem, typeof(CloudPageBlob));
Assert.IsTrue(blobNames.Remove(((CloudPageBlob)blobItem).Name));
}
}
finally
{
container.DeleteIfExistsAsync().Wait();
}
}
public async Task CloudBlobDirectoryFlatListingAsync()
{
foreach (String delimiter in Delimiters)
{
CloudBlobClient client = GenerateCloudBlobClient();
client.DefaultDelimiter = delimiter;
string name = GetRandomContainerName();
CloudBlobContainer container = client.GetContainerReference(name);
try
{
await container.CreateAsync();
if (await CloudBlobDirectorySetupWithDelimiterAsync(container, delimiter))
{
BlobResultSegment segment = await container.ListBlobsSegmentedAsync("TopDir1" + delimiter, false, BlobListingDetails.None, null, null, null, null);
List <IListBlobItem> simpleList1 = new List <IListBlobItem>();
simpleList1.AddRange(segment.Results);
while (segment.ContinuationToken != null)
{
segment = await container.ListBlobsSegmentedAsync("TopDir1" + delimiter, false, BlobListingDetails.None, null, segment.ContinuationToken, null, null);
simpleList1.AddRange(segment.Results);
}
Assert.IsTrue(simpleList1.Count == 3);
IListBlobItem item11 = simpleList1.ElementAt(0);
Assert.IsTrue(item11.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "Blob1"));
IListBlobItem item12 = simpleList1.ElementAt(1);
Assert.IsTrue(item12.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter));
IListBlobItem item13 = simpleList1.ElementAt(2);
Assert.IsTrue(item13.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter));
CloudBlobDirectory midDir2 = (CloudBlobDirectory)item13;
BlobResultSegment segment2 = await container.ListBlobsSegmentedAsync("TopDir1" + delimiter + "MidDir1", true, BlobListingDetails.None, null, null, null, null);
List <IListBlobItem> simpleList2 = new List <IListBlobItem>();
simpleList2.AddRange(segment2.Results);
while (segment2.ContinuationToken != null)
{
segment2 = await container.ListBlobsSegmentedAsync("TopDir1" + delimiter + "MidDir1", true, BlobListingDetails.None, null, segment2.ContinuationToken, null, null);
simpleList2.AddRange(segment2.Results);
}
Assert.IsTrue(simpleList2.Count == 2);
IListBlobItem item21 = simpleList2.ElementAt(0);
Assert.IsTrue(item21.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter + "EndDir1" + delimiter + "EndBlob1"));
IListBlobItem item22 = simpleList2.ElementAt(1);
Assert.IsTrue(item22.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter + "EndDir2" + delimiter + "EndBlob2"));
BlobResultSegment segment3 = await container.ListBlobsSegmentedAsync("TopDir1" + delimiter + "MidDir1" + delimiter, false, BlobListingDetails.None, null, null, null, null);
List <IListBlobItem> simpleList3 = new List <IListBlobItem>();
simpleList3.AddRange(segment3.Results);
while (segment3.ContinuationToken != null)
{
segment3 = await container.ListBlobsSegmentedAsync("TopDir1" + delimiter + "MidDir1" + delimiter, false, BlobListingDetails.None, null, segment3.ContinuationToken, null, null);
simpleList3.AddRange(segment3.Results);
}
Assert.IsTrue(simpleList3.Count == 2);
IListBlobItem item31 = simpleList3.ElementAt(0);
Assert.IsTrue(item31.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter + "EndDir1" + delimiter));
IListBlobItem item32 = simpleList3.ElementAt(1);
Assert.IsTrue(item32.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir1" + delimiter + "EndDir2" + delimiter));
BlobResultSegment segment4 = await midDir2.ListBlobsSegmentedAsync(true, BlobListingDetails.None, null, null, null, null);
List <IListBlobItem> simpleList4 = new List <IListBlobItem>();
simpleList4.AddRange(segment4.Results);
while (segment4.ContinuationToken != null)
{
segment4 = await midDir2.ListBlobsSegmentedAsync(true, BlobListingDetails.None, null, segment4.ContinuationToken, null, null);
simpleList4.AddRange(segment4.Results);
}
Assert.IsTrue(simpleList4.Count == 2);
IListBlobItem item41 = simpleList4.ElementAt(0);
Assert.IsTrue(item41.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter + "EndDir1" + delimiter + "EndBlob1"));
IListBlobItem item42 = simpleList4.ElementAt(1);
Assert.IsTrue(item42.Uri.Equals(container.Uri + "/TopDir1" + delimiter + "MidDir2" + delimiter + "EndDir2" + delimiter + "EndBlob2"));
}
}
finally
{
container.DeleteIfExistsAsync().Wait();
}
}
}
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
{
await container.DeleteAsync();;
}
}
public async Task CloudBlobSoftDeleteSnapshotTask()
{
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.UploadFromStreamAsync(originalData);
CloudBlob blob = container.GetBlobReference(BlobName);
//create snapshot via api
CloudBlob snapshot = await blob.SnapshotAsync();
//create snapshot via write protection
await appendBlob.UploadFromStreamAsync(originalData);
//we should have 2 snapshots 1 regular and 1 deleted: there is no way to get only the deleted snapshots but the below listing will get both snapshot types
int blobCount = 0;
int deletedSnapshotCount = 0;
int snapShotCount = 0;
BlobContinuationToken ct = null;
do
{
foreach (IListBlobItem item in (await container.ListBlobsSegmentedAsync
(null, true, BlobListingDetails.Snapshots | BlobListingDetails.Deleted, null, ct, null, null))
.Results
.ToList())
{
CloudAppendBlob blobItem = (CloudAppendBlob)item;
Assert.AreEqual(blobItem.Name, BlobName);
if (blobItem.IsSnapshot)
{
snapShotCount++;
}
if (blobItem.IsDeleted)
{
Assert.IsNotNull(blobItem.Properties.DeletedTime);
Assert.AreEqual(blobItem.Properties.RemainingDaysBeforePermanentDelete, 0);
deletedSnapshotCount++;
}
blobCount++;
}
} while (ct != null);
Assert.AreEqual(blobCount, 3);
Assert.AreEqual(deletedSnapshotCount, 1);
Assert.AreEqual(snapShotCount, 2);
blobCount = 0;
ct = null;
do
{
foreach (IListBlobItem item in (await container.ListBlobsSegmentedAsync
(null, true, BlobListingDetails.Snapshots, 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, 2);
//Delete Blob and snapshots
await blob.DeleteAsync(DeleteSnapshotsOption.IncludeSnapshots, null, null, null);
Assert.IsFalse(await blob.ExistsAsync());
Assert.IsFalse(await snapshot.ExistsAsync());
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.IsTrue(blobItem.IsDeleted);
Assert.IsNotNull(blobItem.Properties.DeletedTime);
Assert.AreEqual(blobItem.Properties.RemainingDaysBeforePermanentDelete, 0);
blobCount++;
}
} while (ct != null);
Assert.AreEqual(blobCount, 3);
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, 3);
}
finally
{
container.ServiceClient.DisableSoftDelete();
await container.DeleteAsync();
}
}
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();
}
}