| 0928f3f2 |
package distribution
import ( |
| 81f7b1f1 |
"net/http" |
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"reflect"
"testing"
|
| 81f7b1f1 |
"github.com/docker/distribution"
"github.com/docker/distribution/context"
"github.com/docker/distribution/manifest/schema2" |
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"github.com/docker/distribution/reference" |
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"github.com/docker/docker/distribution/metadata" |
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"github.com/docker/docker/layer"
"github.com/docker/docker/pkg/progress" |
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"github.com/opencontainers/go-digest" |
| 0928f3f2 |
)
func TestGetRepositoryMountCandidates(t *testing.T) {
for _, tc := range []struct {
name string
hmacKey string
targetRepo string
maxCandidates int
metadata []metadata.V2Metadata
candidates []metadata.V2Metadata
}{
{
name: "empty metadata",
targetRepo: "busybox",
maxCandidates: -1,
metadata: []metadata.V2Metadata{},
candidates: []metadata.V2Metadata{},
},
{
name: "one item not matching",
targetRepo: "busybox",
maxCandidates: -1,
metadata: []metadata.V2Metadata{taggedMetadata("key", "dgst", "127.0.0.1/repo")},
candidates: []metadata.V2Metadata{},
},
{
name: "one item matching",
targetRepo: "busybox",
maxCandidates: -1, |
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metadata: []metadata.V2Metadata{taggedMetadata("hash", "1", "docker.io/library/hello-world")},
candidates: []metadata.V2Metadata{taggedMetadata("hash", "1", "docker.io/library/hello-world")}, |
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},
{
name: "allow missing SourceRepository",
targetRepo: "busybox",
maxCandidates: -1,
metadata: []metadata.V2Metadata{
{Digest: digest.Digest("1")},
{Digest: digest.Digest("3")},
{Digest: digest.Digest("2")},
},
candidates: []metadata.V2Metadata{},
},
{
name: "handle docker.io",
targetRepo: "user/app",
maxCandidates: -1,
metadata: []metadata.V2Metadata{
{Digest: digest.Digest("1"), SourceRepository: "docker.io/user/foo"}, |
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{Digest: digest.Digest("3"), SourceRepository: "docker.io/user/bar"},
{Digest: digest.Digest("2"), SourceRepository: "docker.io/library/app"}, |
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},
candidates: []metadata.V2Metadata{ |
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{Digest: digest.Digest("3"), SourceRepository: "docker.io/user/bar"}, |
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{Digest: digest.Digest("1"), SourceRepository: "docker.io/user/foo"}, |
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{Digest: digest.Digest("2"), SourceRepository: "docker.io/library/app"}, |
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},
},
{
name: "sort more items",
hmacKey: "abcd",
targetRepo: "127.0.0.1/foo/bar",
maxCandidates: -1,
metadata: []metadata.V2Metadata{ |
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taggedMetadata("hash", "1", "docker.io/library/hello-world"), |
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taggedMetadata("efgh", "2", "127.0.0.1/hello-world"), |
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taggedMetadata("abcd", "3", "docker.io/library/busybox"),
taggedMetadata("hash", "4", "docker.io/library/busybox"), |
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taggedMetadata("hash", "5", "127.0.0.1/foo"),
taggedMetadata("hash", "6", "127.0.0.1/bar"),
taggedMetadata("efgh", "7", "127.0.0.1/foo/bar"),
taggedMetadata("abcd", "8", "127.0.0.1/xyz"),
taggedMetadata("hash", "9", "127.0.0.1/foo/app"),
},
candidates: []metadata.V2Metadata{
// first by matching hash
taggedMetadata("abcd", "8", "127.0.0.1/xyz"),
// then by longest matching prefix
taggedMetadata("hash", "9", "127.0.0.1/foo/app"),
taggedMetadata("hash", "5", "127.0.0.1/foo"),
// sort the rest of the matching items in reversed order
taggedMetadata("hash", "6", "127.0.0.1/bar"),
taggedMetadata("efgh", "2", "127.0.0.1/hello-world"),
},
},
{
name: "limit max candidates",
hmacKey: "abcd",
targetRepo: "user/app",
maxCandidates: 3,
metadata: []metadata.V2Metadata{ |
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taggedMetadata("abcd", "1", "docker.io/user/app1"),
taggedMetadata("abcd", "2", "docker.io/user/app/base"),
taggedMetadata("hash", "3", "docker.io/user/app"), |
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taggedMetadata("abcd", "4", "127.0.0.1/user/app"), |
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taggedMetadata("hash", "5", "docker.io/user/foo"),
taggedMetadata("hash", "6", "docker.io/app/bar"), |
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},
candidates: []metadata.V2Metadata{
// first by matching hash |
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taggedMetadata("abcd", "2", "docker.io/user/app/base"),
taggedMetadata("abcd", "1", "docker.io/user/app1"), |
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// then by longest matching prefix |
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// "docker.io/usr/app" is excluded since candidates must
// be from a different repository
taggedMetadata("hash", "5", "docker.io/user/foo"), |
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},
},
} { |
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repoInfo, err := reference.ParseNormalizedNamed(tc.targetRepo) |
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if err != nil {
t.Fatalf("[%s] failed to parse reference name: %v", tc.name, err)
}
candidates := getRepositoryMountCandidates(repoInfo, []byte(tc.hmacKey), tc.maxCandidates, tc.metadata)
if len(candidates) != len(tc.candidates) {
t.Errorf("[%s] got unexpected number of candidates: %d != %d", tc.name, len(candidates), len(tc.candidates))
}
for i := 0; i < len(candidates) && i < len(tc.candidates); i++ {
if !reflect.DeepEqual(candidates[i], tc.candidates[i]) {
t.Errorf("[%s] candidate %d does not match expected: %#+v != %#+v", tc.name, i, candidates[i], tc.candidates[i])
}
}
for i := len(candidates); i < len(tc.candidates); i++ {
t.Errorf("[%s] missing expected candidate at position %d (%#+v)", tc.name, i, tc.candidates[i])
}
for i := len(tc.candidates); i < len(candidates); i++ {
t.Errorf("[%s] got unexpected candidate at position %d (%#+v)", tc.name, i, candidates[i])
}
}
}
|
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func TestLayerAlreadyExists(t *testing.T) {
for _, tc := range []struct {
name string
metadata []metadata.V2Metadata
targetRepo string
hmacKey string
maxExistenceChecks int
checkOtherRepositories bool
remoteBlobs map[digest.Digest]distribution.Descriptor
remoteErrors map[digest.Digest]error
expectedDescriptor distribution.Descriptor
expectedExists bool
expectedError error
expectedRequests []string
expectedAdditions []metadata.V2Metadata
expectedRemovals []metadata.V2Metadata
}{
{
name: "empty metadata",
targetRepo: "busybox",
maxExistenceChecks: 3,
checkOtherRepositories: true,
},
{
name: "single not existent metadata",
targetRepo: "busybox",
metadata: []metadata.V2Metadata{{Digest: digest.Digest("pear"), SourceRepository: "docker.io/library/busybox"}},
maxExistenceChecks: 3,
expectedRequests: []string{"pear"},
expectedRemovals: []metadata.V2Metadata{{Digest: digest.Digest("pear"), SourceRepository: "docker.io/library/busybox"}},
},
{
name: "access denied",
targetRepo: "busybox",
maxExistenceChecks: 1,
metadata: []metadata.V2Metadata{{Digest: digest.Digest("apple"), SourceRepository: "docker.io/library/busybox"}},
remoteErrors: map[digest.Digest]error{digest.Digest("apple"): distribution.ErrAccessDenied}, |
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expectedError: nil, |
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expectedRequests: []string{"apple"},
},
{
name: "not matching reposies",
targetRepo: "busybox",
maxExistenceChecks: 3,
metadata: []metadata.V2Metadata{
{Digest: digest.Digest("apple"), SourceRepository: "docker.io/library/hello-world"},
{Digest: digest.Digest("orange"), SourceRepository: "docker.io/library/busybox/subapp"},
{Digest: digest.Digest("pear"), SourceRepository: "docker.io/busybox"},
{Digest: digest.Digest("plum"), SourceRepository: "busybox"},
{Digest: digest.Digest("banana"), SourceRepository: "127.0.0.1/busybox"},
},
},
{
name: "check other repositories",
targetRepo: "busybox",
maxExistenceChecks: 10,
checkOtherRepositories: true,
metadata: []metadata.V2Metadata{
{Digest: digest.Digest("apple"), SourceRepository: "docker.io/library/hello-world"}, |
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{Digest: digest.Digest("orange"), SourceRepository: "docker.io/busybox/subapp"}, |
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{Digest: digest.Digest("pear"), SourceRepository: "docker.io/busybox"}, |
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{Digest: digest.Digest("plum"), SourceRepository: "docker.io/library/busybox"}, |
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{Digest: digest.Digest("banana"), SourceRepository: "127.0.0.1/busybox"},
}, |
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expectedRequests: []string{"plum", "apple", "pear", "orange", "banana"},
expectedRemovals: []metadata.V2Metadata{
{Digest: digest.Digest("plum"), SourceRepository: "docker.io/library/busybox"},
}, |
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},
{
name: "find existing blob",
targetRepo: "busybox",
metadata: []metadata.V2Metadata{{Digest: digest.Digest("apple"), SourceRepository: "docker.io/library/busybox"}},
maxExistenceChecks: 3,
remoteBlobs: map[digest.Digest]distribution.Descriptor{digest.Digest("apple"): {Digest: digest.Digest("apple")}},
expectedDescriptor: distribution.Descriptor{Digest: digest.Digest("apple"), MediaType: schema2.MediaTypeLayer},
expectedExists: true,
expectedRequests: []string{"apple"},
},
{
name: "find existing blob with different hmac",
targetRepo: "busybox",
metadata: []metadata.V2Metadata{{SourceRepository: "docker.io/library/busybox", Digest: digest.Digest("apple"), HMAC: "dummyhmac"}},
maxExistenceChecks: 3,
remoteBlobs: map[digest.Digest]distribution.Descriptor{digest.Digest("apple"): {Digest: digest.Digest("apple")}},
expectedDescriptor: distribution.Descriptor{Digest: digest.Digest("apple"), MediaType: schema2.MediaTypeLayer},
expectedExists: true,
expectedRequests: []string{"apple"},
expectedAdditions: []metadata.V2Metadata{{Digest: digest.Digest("apple"), SourceRepository: "docker.io/library/busybox"}},
},
{
name: "overwrite media types",
targetRepo: "busybox",
metadata: []metadata.V2Metadata{{Digest: digest.Digest("apple"), SourceRepository: "docker.io/library/busybox"}},
hmacKey: "key",
maxExistenceChecks: 3,
remoteBlobs: map[digest.Digest]distribution.Descriptor{digest.Digest("apple"): {Digest: digest.Digest("apple"), MediaType: "custom-media-type"}},
expectedDescriptor: distribution.Descriptor{Digest: digest.Digest("apple"), MediaType: schema2.MediaTypeLayer},
expectedExists: true,
expectedRequests: []string{"apple"},
expectedAdditions: []metadata.V2Metadata{taggedMetadata("key", "apple", "docker.io/library/busybox")},
},
{
name: "find existing blob among many",
targetRepo: "127.0.0.1/myapp",
hmacKey: "key",
metadata: []metadata.V2Metadata{
taggedMetadata("someotherkey", "pear", "127.0.0.1/myapp"),
taggedMetadata("key", "apple", "127.0.0.1/myapp"),
taggedMetadata("", "plum", "127.0.0.1/myapp"),
},
maxExistenceChecks: 3,
remoteBlobs: map[digest.Digest]distribution.Descriptor{digest.Digest("pear"): {Digest: digest.Digest("pear")}},
expectedDescriptor: distribution.Descriptor{Digest: digest.Digest("pear"), MediaType: schema2.MediaTypeLayer},
expectedExists: true,
expectedRequests: []string{"apple", "plum", "pear"},
expectedAdditions: []metadata.V2Metadata{taggedMetadata("key", "pear", "127.0.0.1/myapp")},
expectedRemovals: []metadata.V2Metadata{
taggedMetadata("key", "apple", "127.0.0.1/myapp"),
{Digest: digest.Digest("plum"), SourceRepository: "127.0.0.1/myapp"},
},
},
{
name: "reach maximum existence checks",
targetRepo: "user/app",
metadata: []metadata.V2Metadata{
{Digest: digest.Digest("pear"), SourceRepository: "docker.io/user/app"},
{Digest: digest.Digest("apple"), SourceRepository: "docker.io/user/app"},
{Digest: digest.Digest("plum"), SourceRepository: "docker.io/user/app"},
{Digest: digest.Digest("banana"), SourceRepository: "docker.io/user/app"},
},
maxExistenceChecks: 3,
remoteBlobs: map[digest.Digest]distribution.Descriptor{digest.Digest("pear"): {Digest: digest.Digest("pear")}},
expectedExists: false,
expectedRequests: []string{"banana", "plum", "apple"},
expectedRemovals: []metadata.V2Metadata{
{Digest: digest.Digest("banana"), SourceRepository: "docker.io/user/app"},
{Digest: digest.Digest("plum"), SourceRepository: "docker.io/user/app"},
{Digest: digest.Digest("apple"), SourceRepository: "docker.io/user/app"},
},
},
{
name: "zero allowed existence checks",
targetRepo: "user/app",
metadata: []metadata.V2Metadata{
{Digest: digest.Digest("pear"), SourceRepository: "docker.io/user/app"},
{Digest: digest.Digest("apple"), SourceRepository: "docker.io/user/app"},
{Digest: digest.Digest("plum"), SourceRepository: "docker.io/user/app"},
{Digest: digest.Digest("banana"), SourceRepository: "docker.io/user/app"},
},
maxExistenceChecks: 0,
remoteBlobs: map[digest.Digest]distribution.Descriptor{digest.Digest("pear"): {Digest: digest.Digest("pear")}},
},
{
name: "stat single digest just once",
targetRepo: "busybox",
metadata: []metadata.V2Metadata{
taggedMetadata("key1", "pear", "docker.io/library/busybox"),
taggedMetadata("key2", "apple", "docker.io/library/busybox"),
taggedMetadata("key3", "apple", "docker.io/library/busybox"),
},
maxExistenceChecks: 3,
remoteBlobs: map[digest.Digest]distribution.Descriptor{digest.Digest("pear"): {Digest: digest.Digest("pear")}},
expectedDescriptor: distribution.Descriptor{Digest: digest.Digest("pear"), MediaType: schema2.MediaTypeLayer},
expectedExists: true,
expectedRequests: []string{"apple", "pear"},
expectedAdditions: []metadata.V2Metadata{{Digest: digest.Digest("pear"), SourceRepository: "docker.io/library/busybox"}},
expectedRemovals: []metadata.V2Metadata{taggedMetadata("key3", "apple", "docker.io/library/busybox")},
},
{ |
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name: "don't stop on first error", |
| 81f7b1f1 |
targetRepo: "user/app",
hmacKey: "key",
metadata: []metadata.V2Metadata{
taggedMetadata("key", "banana", "docker.io/user/app"),
taggedMetadata("key", "orange", "docker.io/user/app"),
taggedMetadata("key", "plum", "docker.io/user/app"),
},
maxExistenceChecks: 3,
remoteErrors: map[digest.Digest]error{"orange": distribution.ErrAccessDenied},
remoteBlobs: map[digest.Digest]distribution.Descriptor{digest.Digest("apple"): {}}, |
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expectedError: nil,
expectedRequests: []string{"plum", "orange", "banana"},
expectedRemovals: []metadata.V2Metadata{
taggedMetadata("key", "plum", "docker.io/user/app"),
taggedMetadata("key", "banana", "docker.io/user/app"),
}, |
| 81f7b1f1 |
},
{
name: "remove outdated metadata",
targetRepo: "docker.io/user/app",
metadata: []metadata.V2Metadata{
{Digest: digest.Digest("plum"), SourceRepository: "docker.io/library/busybox"},
{Digest: digest.Digest("orange"), SourceRepository: "docker.io/user/app"},
},
maxExistenceChecks: 3,
remoteErrors: map[digest.Digest]error{"orange": distribution.ErrBlobUnknown},
remoteBlobs: map[digest.Digest]distribution.Descriptor{digest.Digest("plum"): {}},
expectedExists: false,
expectedRequests: []string{"orange"},
expectedRemovals: []metadata.V2Metadata{{Digest: digest.Digest("orange"), SourceRepository: "docker.io/user/app"}},
},
{
name: "missing SourceRepository",
targetRepo: "busybox",
metadata: []metadata.V2Metadata{
{Digest: digest.Digest("1")},
{Digest: digest.Digest("3")},
{Digest: digest.Digest("2")},
},
maxExistenceChecks: 3,
expectedExists: false,
expectedRequests: []string{"2", "3", "1"},
},
{
name: "with and without SourceRepository",
targetRepo: "busybox",
metadata: []metadata.V2Metadata{
{Digest: digest.Digest("1")},
{Digest: digest.Digest("2"), SourceRepository: "docker.io/library/busybox"},
{Digest: digest.Digest("3")},
},
remoteBlobs: map[digest.Digest]distribution.Descriptor{digest.Digest("1"): {Digest: digest.Digest("1")}},
maxExistenceChecks: 3,
expectedDescriptor: distribution.Descriptor{Digest: digest.Digest("1"), MediaType: schema2.MediaTypeLayer},
expectedExists: true,
expectedRequests: []string{"2", "3", "1"},
expectedAdditions: []metadata.V2Metadata{{Digest: digest.Digest("1"), SourceRepository: "docker.io/library/busybox"}},
expectedRemovals: []metadata.V2Metadata{
{Digest: digest.Digest("2"), SourceRepository: "docker.io/library/busybox"},
},
},
} { |
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repoInfo, err := reference.ParseNormalizedNamed(tc.targetRepo) |
| 81f7b1f1 |
if err != nil {
t.Fatalf("[%s] failed to parse reference name: %v", tc.name, err)
}
repo := &mockRepo{
t: t,
errors: tc.remoteErrors,
blobs: tc.remoteBlobs,
requests: []string{},
}
ctx := context.Background()
ms := &mockV2MetadataService{}
pd := &v2PushDescriptor{ |
| 3c7676a0 |
hmacKey: []byte(tc.hmacKey),
repoInfo: repoInfo,
layer: &storeLayer{
Layer: layer.EmptyLayer,
}, |
| 81f7b1f1 |
repo: repo,
v2MetadataService: ms,
pushState: &pushState{remoteLayers: make(map[layer.DiffID]distribution.Descriptor)},
checkedDigests: make(map[digest.Digest]struct{}),
}
desc, exists, err := pd.layerAlreadyExists(ctx, &progressSink{t}, layer.EmptyLayer.DiffID(), tc.checkOtherRepositories, tc.maxExistenceChecks, tc.metadata)
if !reflect.DeepEqual(desc, tc.expectedDescriptor) {
t.Errorf("[%s] got unexpected descriptor: %#+v != %#+v", tc.name, desc, tc.expectedDescriptor)
}
if exists != tc.expectedExists {
t.Errorf("[%s] got unexpected exists: %t != %t", tc.name, exists, tc.expectedExists)
}
if !reflect.DeepEqual(err, tc.expectedError) {
t.Errorf("[%s] got unexpected error: %#+v != %#+v", tc.name, err, tc.expectedError)
}
if len(repo.requests) != len(tc.expectedRequests) {
t.Errorf("[%s] got unexpected number of requests: %d != %d", tc.name, len(repo.requests), len(tc.expectedRequests))
}
for i := 0; i < len(repo.requests) && i < len(tc.expectedRequests); i++ {
if repo.requests[i] != tc.expectedRequests[i] {
t.Errorf("[%s] request %d does not match expected: %q != %q", tc.name, i, repo.requests[i], tc.expectedRequests[i])
}
}
for i := len(repo.requests); i < len(tc.expectedRequests); i++ {
t.Errorf("[%s] missing expected request at position %d (%q)", tc.name, i, tc.expectedRequests[i])
}
for i := len(tc.expectedRequests); i < len(repo.requests); i++ {
t.Errorf("[%s] got unexpected request at position %d (%q)", tc.name, i, repo.requests[i])
}
if len(ms.added) != len(tc.expectedAdditions) {
t.Errorf("[%s] got unexpected number of additions: %d != %d", tc.name, len(ms.added), len(tc.expectedAdditions))
}
for i := 0; i < len(ms.added) && i < len(tc.expectedAdditions); i++ {
if ms.added[i] != tc.expectedAdditions[i] {
t.Errorf("[%s] added metadata at %d does not match expected: %q != %q", tc.name, i, ms.added[i], tc.expectedAdditions[i])
}
}
for i := len(ms.added); i < len(tc.expectedAdditions); i++ {
t.Errorf("[%s] missing expected addition at position %d (%q)", tc.name, i, tc.expectedAdditions[i])
}
for i := len(tc.expectedAdditions); i < len(ms.added); i++ {
t.Errorf("[%s] unexpected metadata addition at position %d (%q)", tc.name, i, ms.added[i])
}
if len(ms.removed) != len(tc.expectedRemovals) {
t.Errorf("[%s] got unexpected number of removals: %d != %d", tc.name, len(ms.removed), len(tc.expectedRemovals))
}
for i := 0; i < len(ms.removed) && i < len(tc.expectedRemovals); i++ {
if ms.removed[i] != tc.expectedRemovals[i] {
t.Errorf("[%s] removed metadata at %d does not match expected: %q != %q", tc.name, i, ms.removed[i], tc.expectedRemovals[i])
}
}
for i := len(ms.removed); i < len(tc.expectedRemovals); i++ {
t.Errorf("[%s] missing expected removal at position %d (%q)", tc.name, i, tc.expectedRemovals[i])
}
for i := len(tc.expectedRemovals); i < len(ms.removed); i++ {
t.Errorf("[%s] removed unexpected metadata at position %d (%q)", tc.name, i, ms.removed[i])
}
}
}
|
| 0928f3f2 |
func taggedMetadata(key string, dgst string, sourceRepo string) metadata.V2Metadata {
meta := metadata.V2Metadata{
Digest: digest.Digest(dgst),
SourceRepository: sourceRepo,
}
meta.HMAC = metadata.ComputeV2MetadataHMAC([]byte(key), &meta)
return meta
} |
| 81f7b1f1 |
type mockRepo struct {
t *testing.T
errors map[digest.Digest]error
blobs map[digest.Digest]distribution.Descriptor
requests []string
}
var _ distribution.Repository = &mockRepo{}
|
| 3a127939 |
func (m *mockRepo) Named() reference.Named { |
| 81f7b1f1 |
m.t.Fatalf("Named() not implemented")
return nil
}
func (m *mockRepo) Manifests(ctc context.Context, options ...distribution.ManifestServiceOption) (distribution.ManifestService, error) {
m.t.Fatalf("Manifests() not implemented")
return nil, nil
}
func (m *mockRepo) Tags(ctc context.Context) distribution.TagService {
m.t.Fatalf("Tags() not implemented")
return nil
}
func (m *mockRepo) Blobs(ctx context.Context) distribution.BlobStore {
return &mockBlobStore{
repo: m,
}
}
type mockBlobStore struct {
repo *mockRepo
}
var _ distribution.BlobStore = &mockBlobStore{}
func (m *mockBlobStore) Stat(ctx context.Context, dgst digest.Digest) (distribution.Descriptor, error) {
m.repo.requests = append(m.repo.requests, dgst.String())
if err, exists := m.repo.errors[dgst]; exists {
return distribution.Descriptor{}, err
}
if desc, exists := m.repo.blobs[dgst]; exists {
return desc, nil
}
return distribution.Descriptor{}, distribution.ErrBlobUnknown
}
func (m *mockBlobStore) Get(ctx context.Context, dgst digest.Digest) ([]byte, error) {
m.repo.t.Fatal("Get() not implemented")
return nil, nil
}
func (m *mockBlobStore) Open(ctx context.Context, dgst digest.Digest) (distribution.ReadSeekCloser, error) {
m.repo.t.Fatal("Open() not implemented")
return nil, nil
}
func (m *mockBlobStore) Put(ctx context.Context, mediaType string, p []byte) (distribution.Descriptor, error) {
m.repo.t.Fatal("Put() not implemented")
return distribution.Descriptor{}, nil
}
func (m *mockBlobStore) Create(ctx context.Context, options ...distribution.BlobCreateOption) (distribution.BlobWriter, error) {
m.repo.t.Fatal("Create() not implemented")
return nil, nil
}
func (m *mockBlobStore) Resume(ctx context.Context, id string) (distribution.BlobWriter, error) {
m.repo.t.Fatal("Resume() not implemented")
return nil, nil
}
func (m *mockBlobStore) Delete(ctx context.Context, dgst digest.Digest) error {
m.repo.t.Fatal("Delete() not implemented")
return nil
}
func (m *mockBlobStore) ServeBlob(ctx context.Context, w http.ResponseWriter, r *http.Request, dgst digest.Digest) error {
m.repo.t.Fatalf("ServeBlob() not implemented")
return nil
}
type mockV2MetadataService struct {
added []metadata.V2Metadata
removed []metadata.V2Metadata
}
var _ metadata.V2MetadataService = &mockV2MetadataService{}
func (*mockV2MetadataService) GetMetadata(diffID layer.DiffID) ([]metadata.V2Metadata, error) {
return nil, nil
}
func (*mockV2MetadataService) GetDiffID(dgst digest.Digest) (layer.DiffID, error) {
return "", nil
}
func (m *mockV2MetadataService) Add(diffID layer.DiffID, metadata metadata.V2Metadata) error {
m.added = append(m.added, metadata)
return nil
}
func (m *mockV2MetadataService) TagAndAdd(diffID layer.DiffID, hmacKey []byte, meta metadata.V2Metadata) error {
meta.HMAC = metadata.ComputeV2MetadataHMAC(hmacKey, &meta)
m.Add(diffID, meta)
return nil
}
func (m *mockV2MetadataService) Remove(metadata metadata.V2Metadata) error {
m.removed = append(m.removed, metadata)
return nil
}
type progressSink struct {
t *testing.T
}
func (s *progressSink) WriteProgress(p progress.Progress) error {
s.t.Logf("progress update: %#+v", p)
return nil
} |