public async Task TestPullAsync()
{
// Pulls the busybox image.
localRegistry.PullAndPushToLocal("busybox", "busybox");
RegistryClient registryClient =
RegistryClient.CreateFactory(EventHandlers.NONE, "localhost:5000", "busybox")
.SetAllowInsecureRegistries(true)
.NewRegistryClient();
V21ManifestTemplate manifestTemplate =
await registryClient.PullManifestAsync <V21ManifestTemplate>("latest").ConfigureAwait(false);
DescriptorDigest realDigest = manifestTemplate.GetLayerDigests().First();
// Pulls a layer BLOB of the busybox image.
LongAdder totalByteCount = new LongAdder();
LongAdder expectedSize = new LongAdder();
IBlob pulledBlob =
registryClient.PullBlob(
realDigest,
size =>
{
Assert.AreEqual(0, expectedSize.Sum());
expectedSize.Add(size);
},
totalByteCount.Add);
BlobDescriptor blobDescriptor = await pulledBlob.WriteToAsync(Stream.Null).ConfigureAwait(false);
Assert.AreEqual(realDigest, blobDescriptor.GetDigest());
Assert.IsTrue(expectedSize.Sum() > 0);
Assert.AreEqual(expectedSize.Sum(), totalByteCount.Sum());
}