public void Test_BlobStorage_CopyDirectory()
{
// Arrange - setup source and destination folders with blobs for testing.
var destinationContainerName = "testdestination";
var metaData = new Dictionary <string, string> {
{ "testKey", "testValue" }
};
// Delete destination container at start.
_client.DeleteContainer(destinationContainerName).GetAwaiter().GetResult();
Task.Delay(30000).GetAwaiter().GetResult();
try
{
// Ensure there are some files in the test folder.
for (int i = 0; i <= 10; i++)
{
_client.UploadBlob($"{TestContainerName}/sourceTestFile{i}",
new MemoryStream(Encoding.Default.GetBytes("This is a test this is a test")),
metaData).GetAwaiter().GetResult();
}
var totalAtSource = _client.ListBlobs(TestContainerName, true).Count();
// Create a destination container with some blobs
for (int i = 0; i < 10; i++)
{
_client.UploadBlob($"{destinationContainerName}/destinationTestFile{i}",
new MemoryStream(Encoding.Default.GetBytes("This is a test this is a test"))).GetAwaiter().GetResult();
}
var totalAtDestination = _client.ListBlobs(destinationContainerName, true).Count();
List <string> receivedEvents = new List <string>();
Action <TransferEventType, ITransferEvent> transferEventAction = (transferEvent, success) =>
{
Console.WriteLine("Received event type: " + transferEvent.ToString());
receivedEvents.Add(success.ToString());
Console.WriteLine($"Starttime: {success.StartTime}");
Console.WriteLine($"Source: {success.Source}");
Console.WriteLine($"Destination: {success.Destination}");
Console.WriteLine($"Endtime: {success.EndTime}");
};
// Act - carrry out server side copy directory.
var copyBlobsResult = _client.CopyDirectory(TestContainerName, destinationContainerName, transferEventAction).GetAwaiter().GetResult();
Console.WriteLine($"totalAtSource: {totalAtSource}, NumberOfFilesTransferred: {copyBlobsResult.NumberOfFilesTransferred}");
// Assert - Ensure correct amount of blobs transferred
Assert.Equal(totalAtSource, copyBlobsResult.NumberOfFilesTransferred);
Assert.True(copyBlobsResult.NumberOfFilesFailed == 0);
Assert.True(copyBlobsResult.NumberOfFilesSkipped == 0);
Assert.True(copyBlobsResult.BytesTransferred > 0);
//Ensure the event handler was called for each file transferred
Assert.Equal(totalAtSource, receivedEvents.Count);
// Enure all blobs have been copied and existing ones havent been overwritten
var blobs = _client.ListBlobs(destinationContainerName, true);
var expectedDesinationCount = copyBlobsResult.NumberOfFilesTransferred + totalAtDestination;
Assert.Equal(expectedDesinationCount, blobs.Count());
// Ensure all metadata has been maintained on the copied blobs
var copiedBlobs = _client.ListBlobs(destinationContainerName, true, true, "sourceTestFile");
var copiedBlob = (BlobItem)copiedBlobs.First();
var metadata = copiedBlob.Metadata;
Assert.True(metadata.ContainsKey("testKey"));
Assert.True(metadata.ContainsValue("testValue"));
Assert.True(copiedBlobs.Count() >= 10);
}
finally
{
// Clean-up
// Delete source destination files
foreach (var file in _client.ListBlobs(TestContainerName, true, false, "sourceTestFile"))
{
_client.DeleteBlob(file.Path).GetAwaiter().GetResult();
}
// Delete destination container
_client.DeleteContainer(destinationContainerName).GetAwaiter().GetResult();
}
}