159 lines
3.6 KiB
Go
159 lines
3.6 KiB
Go
package storage
|
|
|
|
import (
|
|
"reflect"
|
|
"testing"
|
|
|
|
"github.com/docker/distribution/digest"
|
|
"github.com/docker/distribution/manifest"
|
|
"github.com/docker/distribution/storagedriver/inmemory"
|
|
"github.com/docker/libtrust"
|
|
)
|
|
|
|
func TestManifestStorage(t *testing.T) {
|
|
driver := inmemory.New()
|
|
ms := &manifestStore{
|
|
driver: driver,
|
|
pathMapper: &pathMapper{
|
|
root: "/storage/testing",
|
|
version: storagePathVersion,
|
|
},
|
|
layerService: newMockedLayerService(),
|
|
}
|
|
|
|
name := "foo/bar"
|
|
tag := "thetag"
|
|
|
|
exists, err := ms.Exists(name, tag)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error checking manifest existence: %v", err)
|
|
}
|
|
|
|
if exists {
|
|
t.Fatalf("manifest should not exist")
|
|
}
|
|
|
|
if _, err := ms.Get(name, tag); true {
|
|
switch err.(type) {
|
|
case ErrUnknownManifest:
|
|
break
|
|
default:
|
|
t.Fatalf("expected manifest unknown error: %#v", err)
|
|
}
|
|
}
|
|
|
|
m := manifest.Manifest{
|
|
Versioned: manifest.Versioned{
|
|
SchemaVersion: 1,
|
|
},
|
|
Name: name,
|
|
Tag: tag,
|
|
FSLayers: []manifest.FSLayer{
|
|
{
|
|
BlobSum: "asdf",
|
|
},
|
|
{
|
|
BlobSum: "qwer",
|
|
},
|
|
},
|
|
}
|
|
|
|
pk, err := libtrust.GenerateECP256PrivateKey()
|
|
if err != nil {
|
|
t.Fatalf("unexpected error generating private key: %v", err)
|
|
}
|
|
|
|
sm, err := manifest.Sign(&m, pk)
|
|
if err != nil {
|
|
t.Fatalf("error signing manifest: %v", err)
|
|
}
|
|
|
|
err = ms.Put(name, tag, sm)
|
|
if err == nil {
|
|
t.Fatalf("expected errors putting manifest")
|
|
}
|
|
|
|
// TODO(stevvooe): We expect errors describing all of the missing layers.
|
|
|
|
ms.layerService.(*mockedExistenceLayerService).add(name, "asdf")
|
|
ms.layerService.(*mockedExistenceLayerService).add(name, "qwer")
|
|
|
|
if err = ms.Put(name, tag, sm); err != nil {
|
|
t.Fatalf("unexpected error putting manifest: %v", err)
|
|
}
|
|
|
|
exists, err = ms.Exists(name, tag)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error checking manifest existence: %v", err)
|
|
}
|
|
|
|
if !exists {
|
|
t.Fatalf("manifest should exist")
|
|
}
|
|
|
|
fetchedManifest, err := ms.Get(name, tag)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error fetching manifest: %v", err)
|
|
}
|
|
|
|
if !reflect.DeepEqual(fetchedManifest, sm) {
|
|
t.Fatalf("fetched manifest not equal: %#v != %#v", fetchedManifest, sm)
|
|
}
|
|
|
|
// Grabs the tags and check that this tagged manifest is present
|
|
tags, err := ms.Tags(name)
|
|
if err != nil {
|
|
t.Fatalf("unexpected error fetching tags: %v", err)
|
|
}
|
|
|
|
if len(tags) != 1 {
|
|
t.Fatalf("unexpected tags returned: %v", tags)
|
|
}
|
|
|
|
if tags[0] != tag {
|
|
t.Fatalf("unexpected tag found in tags: %v != %v", tags, []string{tag})
|
|
}
|
|
}
|
|
|
|
type layerKey struct {
|
|
name string
|
|
digest digest.Digest
|
|
}
|
|
|
|
type mockedExistenceLayerService struct {
|
|
exists map[layerKey]struct{}
|
|
}
|
|
|
|
func newMockedLayerService() *mockedExistenceLayerService {
|
|
return &mockedExistenceLayerService{
|
|
exists: make(map[layerKey]struct{}),
|
|
}
|
|
}
|
|
|
|
var _ LayerService = &mockedExistenceLayerService{}
|
|
|
|
func (mels *mockedExistenceLayerService) add(name string, digest digest.Digest) {
|
|
mels.exists[layerKey{name: name, digest: digest}] = struct{}{}
|
|
}
|
|
|
|
func (mels *mockedExistenceLayerService) remove(name string, digest digest.Digest) {
|
|
delete(mels.exists, layerKey{name: name, digest: digest})
|
|
}
|
|
|
|
func (mels *mockedExistenceLayerService) Exists(name string, digest digest.Digest) (bool, error) {
|
|
_, ok := mels.exists[layerKey{name: name, digest: digest}]
|
|
return ok, nil
|
|
}
|
|
|
|
func (mockedExistenceLayerService) Fetch(name string, digest digest.Digest) (Layer, error) {
|
|
panic("not implemented")
|
|
}
|
|
|
|
func (mockedExistenceLayerService) Upload(name string) (LayerUpload, error) {
|
|
panic("not implemented")
|
|
}
|
|
|
|
func (mockedExistenceLayerService) Resume(lus LayerUploadState) (LayerUpload, error) {
|
|
panic("not implemented")
|
|
}
|