func checkBlobDescriptorCacheClear(ctx context.Context, t *testing.T, provider cache.BlobDescriptorCacheProvider) {
localDigest := digest.Digest("sha384:def111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111")
expected := distribution.Descriptor{
Digest: "sha256:def1111111111111111111111111111111111111111111111111111111111111",
Size: 10,
MediaType: "application/octet-stream"}
cache, err := provider.RepositoryScoped("foo/bar")
if err != nil {
t.Fatalf("unexpected error getting scoped cache: %v", err)
}
if err := cache.SetDescriptor(ctx, localDigest, expected); err != nil {
t.Fatalf("error setting descriptor: %v", err)
}
desc, err := cache.Stat(ctx, localDigest)
if err != nil {
t.Fatalf("unexpected error statting fake2:abc: %v", err)
}
if !reflect.DeepEqual(expected, desc) {
t.Fatalf("unexpected descriptor: %#v != %#v", expected, desc)
}
err = cache.Clear(ctx, localDigest)
if err != nil {
t.Error(err)
}
desc, err = cache.Stat(ctx, localDigest)
if err == nil {
t.Fatalf("expected error statting deleted blob: %v", err)
}
}
func checkBlobDescriptorClear(t *testing.T, ctx context.Context, provider cache.BlobDescriptorCacheProvider) {
localDigest := digest.Digest("sha384:abc")
expected := distribution.Descriptor{
Digest: "sha256:abc",
Size: 10,
MediaType: "application/octet-stream"}
cache, err := provider.RepositoryScoped("foo/bar")
if err != nil {
t.Fatalf("unexpected error getting scoped cache: %v", err)
}
if err := cache.SetDescriptor(ctx, localDigest, expected); err != nil {
t.Fatalf("error setting descriptor: %v", err)
}
desc, err := cache.Stat(ctx, localDigest)
if err != nil {
t.Fatalf("unexpected error statting fake2:abc: %v", err)
}
if expected != desc {
t.Fatalf("unexpected descriptor: %#v != %#v", expected, desc)
}
err = cache.Clear(ctx, localDigest)
if err != nil {
t.Fatalf("unexpected error deleting descriptor")
}
nonExistantDigest := digest.Digest("sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
err = cache.Clear(ctx, nonExistantDigest)
if err == nil {
t.Fatalf("expected error deleting unknown descriptor")
}
}