removed def in discard

Signed-off-by: Xiaoxuan Wang <[email protected]>

cmd/oras/internal/display/metadata/discard.go

@@ -48,8 +48,3 @@ func (Discard) OnTagged(ocispec.Descriptor, string) error {
 
 // OnIndexCreated implements ManifestIndexCreateHandler.
 func (Discard) OnIndexCreated(ocispec.Descriptor) {}
-
-// OnCompleted implements ManifestIndexCreateHandler.
-func (Discard) OnCompleted(ocispec.Descriptor) error {
-	return nil
-}

cmd/oras/internal/display/metadata/text/manifest_index.go

@@ -24,7 +24,7 @@ import (
 // ManifestIndexCreateHandler handles text metadata output for index create events.
 type ManifestIndexCreateHandler struct {
 	printer *output.Printer
-	desc    ocispec.Descriptor
+	root    ocispec.Descriptor
 }
 
 // NewManifestIndexCreateHandler returns a new handler for index create events.
@@ -41,10 +41,10 @@ func (h *ManifestIndexCreateHandler) OnTagged(_ ocispec.Descriptor, tag string)
 
 // OnIndexCreated implements ManifestIndexCreateHandler.
 func (h *ManifestIndexCreateHandler) OnIndexCreated(desc ocispec.Descriptor) {
-	h.desc = desc
+	h.root = desc
 }
 
 // Render implements ManifestIndexCreateHandler.
 func (h *ManifestIndexCreateHandler) Render() error {
-	return h.printer.Println("Digest:", h.desc.Digest)
+	return h.printer.Println("Digest:", h.root.Digest)
 }

cmd/oras/internal/display/metadata/text/push_test.go

@@ -34,7 +34,7 @@ func (w *errorWriter) Write(p []byte) (n int, err error) {
 	return 0, fmt.Errorf("got an error")
 }
 
-func TestPushHandler_OnCompleted(t *testing.T) {
+func TestPushHandler_Render(t *testing.T) {
 	content := []byte("content")
 	tests := []struct {
 		name    string
@@ -71,7 +71,7 @@ func TestPushHandler_OnCompleted(t *testing.T) {
 				root:    tt.root,
 			}
 			if err := p.Render(); (err != nil) != tt.wantErr {
-				t.Errorf("PushHandler.OnCompleted() error = %v, wantErr %v", err, tt.wantErr)
+				t.Errorf("PushHandler.Render() error = %v, wantErr %v", err, tt.wantErr)
 			}
 		})
 	}