package notifications import ( "testing" "github.com/docker/distribution" "github.com/docker/distribution/manifest/schema1" "github.com/docker/distribution/reference" v2 "github.com/docker/distribution/registry/api/v2" "github.com/docker/distribution/uuid" events "github.com/docker/go-events" "github.com/docker/libtrust" "github.com/opencontainers/go-digest" ) var ( // common environment for expected manifest events. repo = "test/repo" source = SourceRecord{ Addr: "remote.test", InstanceID: uuid.Generate().String(), } ub = mustUB(v2.NewURLBuilderFromString("http://test.example.com/", false)) actor = ActorRecord{ Name: "test", } request = RequestRecord{} layers = []schema1.FSLayer{ { BlobSum: "asdf", }, { BlobSum: "qwer", }, } m = schema1.Manifest{ Name: repo, Tag: "latest", FSLayers: layers, } sm *schema1.SignedManifest payload []byte dgst digest.Digest ) func TestEventBridgeManifestPulled(t *testing.T) { l := createTestEnv(t, testSinkFn(func(event events.Event) error { checkCommonManifest(t, EventActionPull, event) return nil })) repoRef, _ := reference.WithName(repo) if err := l.ManifestPulled(repoRef, sm); err != nil { t.Fatalf("unexpected error notifying manifest pull: %v", err) } } func TestEventBridgeManifestPushed(t *testing.T) { l := createTestEnv(t, testSinkFn(func(event events.Event) error { checkCommonManifest(t, EventActionPush, event) return nil })) repoRef, _ := reference.WithName(repo) if err := l.ManifestPushed(repoRef, sm); err != nil { t.Fatalf("unexpected error notifying manifest pull: %v", err) } } func TestEventBridgeManifestPushedWithTag(t *testing.T) { l := createTestEnv(t, testSinkFn(func(event events.Event) error { checkCommonManifest(t, EventActionPush, event) if event.(Event).Target.Tag != "latest" { t.Fatalf("missing or unexpected tag: %#v", event.(Event).Target) } return nil })) repoRef, _ := reference.WithName(repo) if err := l.ManifestPushed(repoRef, sm, distribution.WithTag(m.Tag)); err != nil { t.Fatalf("unexpected error notifying manifest pull: %v", err) } } func TestEventBridgeManifestPulledWithTag(t *testing.T) { l := createTestEnv(t, testSinkFn(func(event events.Event) error { checkCommonManifest(t, EventActionPull, event) if event.(Event).Target.Tag != "latest" { t.Fatalf("missing or unexpected tag: %#v", event.(Event).Target) } return nil })) repoRef, _ := reference.WithName(repo) if err := l.ManifestPulled(repoRef, sm, distribution.WithTag(m.Tag)); err != nil { t.Fatalf("unexpected error notifying manifest pull: %v", err) } } func TestEventBridgeManifestDeleted(t *testing.T) { l := createTestEnv(t, testSinkFn(func(event events.Event) error { checkDeleted(t, EventActionDelete, event) if event.(Event).Target.Digest != dgst { t.Fatalf("unexpected digest on event target: %q != %q", event.(Event).Target.Digest, dgst) } return nil })) repoRef, _ := reference.WithName(repo) if err := l.ManifestDeleted(repoRef, dgst); err != nil { t.Fatalf("unexpected error notifying manifest pull: %v", err) } } func TestEventBridgeTagDeleted(t *testing.T) { l := createTestEnv(t, testSinkFn(func(event events.Event) error { checkDeleted(t, EventActionDelete, event) if event.(Event).Target.Tag != m.Tag { t.Fatalf("unexpected tag on event target: %q != %q", event.(Event).Target.Tag, m.Tag) } return nil })) repoRef, _ := reference.WithName(repo) if err := l.TagDeleted(repoRef, m.Tag); err != nil { t.Fatalf("unexpected error notifying tag deletion: %v", err) } } func TestEventBridgeRepoDeleted(t *testing.T) { l := createTestEnv(t, testSinkFn(func(event events.Event) error { checkDeleted(t, EventActionDelete, event) return nil })) repoRef, _ := reference.WithName(repo) if err := l.RepoDeleted(repoRef); err != nil { t.Fatalf("unexpected error notifying repo deletion: %v", err) } } func createTestEnv(t *testing.T, fn testSinkFn) Listener { pk, err := libtrust.GenerateECP256PrivateKey() if err != nil { t.Fatalf("error generating private key: %v", err) } sm, err = schema1.Sign(&m, pk) if err != nil { t.Fatalf("error signing manifest: %v", err) } payload = sm.Canonical dgst = digest.FromBytes(payload) return NewBridge(ub, source, actor, request, fn, true) } func checkDeleted(t *testing.T, action string, event events.Event) { if event.(Event).Source != source { t.Fatalf("source not equal: %#v != %#v", event.(Event).Source, source) } if event.(Event).Request != request { t.Fatalf("request not equal: %#v != %#v", event.(Event).Request, request) } if event.(Event).Actor != actor { t.Fatalf("request not equal: %#v != %#v", event.(Event).Actor, actor) } if event.(Event).Target.Repository != repo { t.Fatalf("unexpected repository: %q != %q", event.(Event).Target.Repository, repo) } } func checkCommonManifest(t *testing.T, action string, event events.Event) { checkCommon(t, event) if event.(Event).Action != action { t.Fatalf("unexpected event action: %q != %q", event.(Event).Action, action) } repoRef, _ := reference.WithName(repo) ref, _ := reference.WithDigest(repoRef, dgst) u, err := ub.BuildManifestURL(ref) if err != nil { t.Fatalf("error building expected url: %v", err) } if event.(Event).Target.URL != u { t.Fatalf("incorrect url passed: \n%q != \n%q", event.(Event).Target.URL, u) } if len(event.(Event).Target.References) != len(layers) { t.Fatalf("unexpected number of references %v != %v", len(event.(Event).Target.References), len(layers)) } for i, targetReference := range event.(Event).Target.References { if targetReference.Digest != layers[i].BlobSum { t.Fatalf("unexpected reference: %q != %q", targetReference.Digest, layers[i].BlobSum) } } } func checkCommon(t *testing.T, event events.Event) { if event.(Event).Source != source { t.Fatalf("source not equal: %#v != %#v", event.(Event).Source, source) } if event.(Event).Request != request { t.Fatalf("request not equal: %#v != %#v", event.(Event).Request, request) } if event.(Event).Actor != actor { t.Fatalf("request not equal: %#v != %#v", event.(Event).Actor, actor) } if event.(Event).Target.Digest != dgst { t.Fatalf("unexpected digest on event target: %q != %q", event.(Event).Target.Digest, dgst) } if event.(Event).Target.Length != int64(len(payload)) { t.Fatalf("unexpected target length: %v != %v", event.(Event).Target.Length, len(payload)) } if event.(Event).Target.Repository != repo { t.Fatalf("unexpected repository: %q != %q", event.(Event).Target.Repository, repo) } } type testSinkFn func(event events.Event) error func (tsf testSinkFn) Write(event events.Event) error { return tsf(event) } func (tsf testSinkFn) Close() error { return nil } func mustUB(ub *v2.URLBuilder, err error) *v2.URLBuilder { if err != nil { panic(err) } return ub }