package notifications import ( "encoding/json" "strings" "testing" "time" "github.com/docker/distribution/manifest/schema1" ) // TestEventJSONFormat provides silly test to detect if the event format or // envelope has changed. If this code fails, the revision of the protocol may // need to be incremented. func TestEventEnvelopeJSONFormat(t *testing.T) { var expected = strings.TrimSpace(` { "events": [ { "id": "asdf-asdf-asdf-asdf-0", "timestamp": "2006-01-02T15:04:05Z", "action": "push", "target": { "mediaType": "application/vnd.docker.distribution.manifest.v1+json", "size": 1, "digest": "sha256:0123456789abcdef0", "length": 1, "repository": "library/test", "url": "http://example.com/v2/library/test/manifests/latest" }, "request": { "id": "asdfasdf", "addr": "client.local", "host": "registrycluster.local", "method": "PUT", "useragent": "test/0.1" }, "actor": { "name": "test-actor" }, "source": { "addr": "hostname.local:port" } }, { "id": "asdf-asdf-asdf-asdf-1", "timestamp": "2006-01-02T15:04:05Z", "action": "push", "target": { "mediaType": "application/vnd.docker.container.image.rootfs.diff+x-gtar", "size": 2, "digest": "tarsum.v2+sha256:0123456789abcdef1", "length": 2, "repository": "library/test", "url": "http://example.com/v2/library/test/manifests/latest" }, "request": { "id": "asdfasdf", "addr": "client.local", "host": "registrycluster.local", "method": "PUT", "useragent": "test/0.1" }, "actor": { "name": "test-actor" }, "source": { "addr": "hostname.local:port" } }, { "id": "asdf-asdf-asdf-asdf-2", "timestamp": "2006-01-02T15:04:05Z", "action": "push", "target": { "mediaType": "application/vnd.docker.container.image.rootfs.diff+x-gtar", "size": 3, "digest": "tarsum.v2+sha256:0123456789abcdef2", "length": 3, "repository": "library/test", "url": "http://example.com/v2/library/test/manifests/latest" }, "request": { "id": "asdfasdf", "addr": "client.local", "host": "registrycluster.local", "method": "PUT", "useragent": "test/0.1" }, "actor": { "name": "test-actor" }, "source": { "addr": "hostname.local:port" } } ] } `) tm, err := time.Parse(time.RFC3339, time.RFC3339[:len(time.RFC3339)-5]) if err != nil { t.Fatalf("error creating time: %v", err) } var prototype Event prototype.Action = EventActionPush prototype.Timestamp = tm prototype.Actor.Name = "test-actor" prototype.Request.ID = "asdfasdf" prototype.Request.Addr = "client.local" prototype.Request.Host = "registrycluster.local" prototype.Request.Method = "PUT" prototype.Request.UserAgent = "test/0.1" prototype.Source.Addr = "hostname.local:port" var manifestPush Event manifestPush = prototype manifestPush.ID = "asdf-asdf-asdf-asdf-0" manifestPush.Target.Digest = "sha256:0123456789abcdef0" manifestPush.Target.Length = 1 manifestPush.Target.Size = 1 manifestPush.Target.MediaType = schema1.ManifestMediaType manifestPush.Target.Repository = "library/test" manifestPush.Target.URL = "http://example.com/v2/library/test/manifests/latest" var layerPush0 Event layerPush0 = prototype layerPush0.ID = "asdf-asdf-asdf-asdf-1" layerPush0.Target.Digest = "tarsum.v2+sha256:0123456789abcdef1" layerPush0.Target.Length = 2 layerPush0.Target.Size = 2 layerPush0.Target.MediaType = layerMediaType layerPush0.Target.Repository = "library/test" layerPush0.Target.URL = "http://example.com/v2/library/test/manifests/latest" var layerPush1 Event layerPush1 = prototype layerPush1.ID = "asdf-asdf-asdf-asdf-2" layerPush1.Target.Digest = "tarsum.v2+sha256:0123456789abcdef2" layerPush1.Target.Length = 3 layerPush1.Target.Size = 3 layerPush1.Target.MediaType = layerMediaType layerPush1.Target.Repository = "library/test" layerPush1.Target.URL = "http://example.com/v2/library/test/manifests/latest" var envelope Envelope envelope.Events = append(envelope.Events, manifestPush, layerPush0, layerPush1) p, err := json.MarshalIndent(envelope, "", " ") if err != nil { t.Fatalf("unexpected error marshaling envelope: %v", err) } if string(p) != expected { t.Fatalf("format has changed\n%s\n != \n%s", string(p), expected) } }