コード例 #1
0
ファイル: suite.go プロジェクト: eldarion-gondor/cli
func checkBlobDescriptorClear(t *testing.T, ctx context.Context, provider 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")
	}
}
コード例 #2
0
ファイル: suite.go プロジェクト: eldarion-gondor/cli
func checkBlobDescriptorCacheSetAndRead(t *testing.T, ctx context.Context, provider 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)
	}

	// also check that we set the canonical key ("fake:abc")
	desc, err = cache.Stat(ctx, localDigest)
	if err != nil {
		t.Fatalf("descriptor not returned for canonical key: %v", err)
	}

	if expected != desc {
		t.Fatalf("unexpected descriptor: %#v != %#v", expected, desc)
	}

	// ensure that global gets extra descriptor mapping
	desc, err = provider.Stat(ctx, localDigest)
	if err != nil {
		t.Fatalf("expected blob unknown in global cache: %v, %v", err, desc)
	}

	if desc != expected {
		t.Fatalf("unexpected descriptor: %#v != %#v", expected, desc)
	}

	// get at it through canonical descriptor
	desc, err = provider.Stat(ctx, expected.Digest)
	if err != nil {
		t.Fatalf("unexpected error checking glboal descriptor: %v", err)
	}

	if desc != expected {
		t.Fatalf("unexpected descriptor: %#v != %#v", expected, desc)
	}

	// now, we set the repo local mediatype to something else and ensure it
	// doesn't get changed in the provider cache.
	expected.MediaType = "application/json"

	if err := cache.SetDescriptor(ctx, localDigest, expected); err != nil {
		t.Fatalf("unexpected error setting descriptor: %v", err)
	}

	desc, err = cache.Stat(ctx, localDigest)
	if err != nil {
		t.Fatalf("unexpected error getting descriptor: %v", err)
	}

	if desc != expected {
		t.Fatalf("unexpected descriptor: %#v != %#v", desc, expected)
	}

	desc, err = provider.Stat(ctx, localDigest)
	if err != nil {
		t.Fatalf("unexpected error getting global descriptor: %v", err)
	}

	expected.MediaType = "application/octet-stream" // expect original mediatype in global

	if desc != expected {
		t.Fatalf("unexpected descriptor: %#v != %#v", desc, expected)
	}
}