public GivenARollingBlobWriterOnExistingBlobs()
{
_storageAccount = TestUtilities.GetStorageAccount();
_containerName = "testesistingblobs" + Guid.NewGuid().ToString("N").ToLowerInvariant();
GetContainer().Create();
var existingBlobWriter =
new RollingBlobWriter(
Mock.Of <IBlobNamingStrategy>(ns => ns.GetNamePrefix() == Prefix),
Mock.Of <IColdStorageInstrumentationPublisher>(),
_storageAccount,
_containerName,
rollSizeMb: 1,
blocksAllowed: BlocksAllowed,
blockSize: BlockSize);
// setup first blob
existingBlobWriter.WriteAsync(
new[]
{
TestUtilities.CreateBlockData(new string('z', 1024 * 1024), BlockSize),
},
CancellationToken.None).Wait();
// setup a payload of 1023KB for second blob
_existingBlobContents = new string('z', 1024 * 1024 - 1024);
// setup second blob
existingBlobWriter.WriteAsync(
new[]
{
TestUtilities.CreateBlockData(_existingBlobContents, BlockSize),
},
CancellationToken.None).Wait();
_sut =
new RollingBlobWriter(
Mock.Of <IBlobNamingStrategy>(ns => ns.GetNamePrefix() == Prefix),
Mock.Of <IColdStorageInstrumentationPublisher>(),
_storageAccount,
_containerName,
rollSizeMb: 1,
blocksAllowed: BlocksAllowed,
blockSize: BlockSize);
}
public async Task WhenWritingSingleBlock_ThenBlockIsAppendedToLastBlob()
{
var payloadString = new string('a', 50);
await _sut.WriteAsync(
new[]
{
TestUtilities.CreateBlockData(payloadString, BlockSize)
},
CancellationToken.None);
Assert.Equal(
_existingBlobContents + payloadString,
await GetContainer()
.GetBlockBlobReference(Prefix + "1")
.DownloadTextAsync(Encoding.UTF8, AccessCondition.GenerateEmptyCondition(), null, null));
}
public GivenARollingBlobWriterOnExistingBlobs()
{
_storageAccount = TestUtilities.GetStorageAccount();
_containerName = "testesistingblobs" + Guid.NewGuid().ToString("N").ToLowerInvariant();
GetContainer().Create();
var existingBlobWriter =
new RollingBlobWriter(
Mock.Of<IBlobNamingStrategy>(ns => ns.GetNamePrefix() == Prefix),
Mock.Of<IColdStorageInstrumentationPublisher>(),
_storageAccount,
_containerName,
rollSizeMb: 1,
blocksAllowed: BlocksAllowed,
blockSize: BlockSize);
// setup first blob
existingBlobWriter.WriteAsync(
new[]
{
TestUtilities.CreateBlockData(new string('z', 1024*1024), BlockSize),
},
CancellationToken.None).Wait();
// setup a payload of 1023KB for second blob
_existingBlobContents = new string('z', 1024 * 1024 - 1024);
// setup second blob
existingBlobWriter.WriteAsync(
new[]
{
TestUtilities.CreateBlockData(_existingBlobContents, BlockSize),
},
CancellationToken.None).Wait();
_sut =
new RollingBlobWriter(
Mock.Of<IBlobNamingStrategy>(ns => ns.GetNamePrefix() == Prefix),
Mock.Of<IColdStorageInstrumentationPublisher>(),
_storageAccount,
_containerName,
rollSizeMb: 1,
blocksAllowed: BlocksAllowed,
blockSize: BlockSize);
}