Move oci registry push result to a struct

Signed-off-by: Evans Mungai <mbuevans@gmail.com>

pkg/cmd/pull_test.go

@@ -520,7 +520,7 @@ func TestPullOCIWithTagAndDigest(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	ociSrv.Run(t)
+	result := ociSrv.Run(t)
 
 	contentCache := t.TempDir()
 	outdir := t.TempDir()
@@ -528,7 +528,7 @@ func TestPullOCIWithTagAndDigest(t *testing.T) {
 	// Test: pull with tag and digest (the fixed bug from issue #31600)
 	// Previously this failed with "encoding/hex: invalid byte: U+0073 's'"
 	ref := fmt.Sprintf("oci://%s/u/ocitestuser/oci-dependent-chart:0.1.0@%s",
-		ociSrv.RegistryURL, ociSrv.ManifestDigest)
+		ociSrv.RegistryURL, result.PushedChart.Manifest.Digest)
 
 	cmd := fmt.Sprintf("pull %s -d '%s' --registry-config %s --content-cache %s --plain-http",
 		ref,
@@ -547,7 +547,7 @@ func TestPullOCIWithTagAndDigest(t *testing.T) {
 	expectedFile := filepath.Join(outdir, "oci-dependent-chart-0.1.0.tgz")
 	if _, err := os.Stat(expectedFile); err != nil {
 		// Try the digest-based filename
-		digestPart := ociSrv.ManifestDigest[7:] // strip "sha256:"
+		digestPart := result.PushedChart.Manifest.Digest[7:] // strip "sha256:"
 		expectedFile = filepath.Join(outdir, fmt.Sprintf("oci-dependent-chart@sha256-%s.tgz", digestPart))
 		if _, err := os.Stat(expectedFile); err != nil {
 			t.Errorf("expected chart file not found: %v", err)

pkg/repo/v1/repotest/server.go

@@ -140,12 +140,11 @@ func newServer(t *testing.T, docroot string, options ...ServerOption) *Server {
 
 type OCIServer struct {
 	*registry.Registry
-	RegistryURL    string
-	Dir            string
-	TestUsername   string
-	TestPassword   string
-	Client         *ociRegistry.Client
-	ManifestDigest string // Digest of the pushed oci-dependent-chart manifest
+	RegistryURL  string
+	Dir          string
+	TestUsername string
+	TestPassword string
+	Client       *ociRegistry.Client
 }
 
 type OCIServerRunConfig struct {
@@ -154,6 +153,10 @@ type OCIServerRunConfig struct {
 
 type OCIServerOpt func(config *OCIServerRunConfig)
 
+type OCIServerRunResult struct {
+	PushedChart *ociRegistry.PushResult
+}
+
 func WithDependingChart(c *chart.Chart) OCIServerOpt {
 	return func(config *OCIServerRunConfig) {
 		config.DependingChart = c
@@ -210,7 +213,7 @@ func NewOCIServer(t *testing.T, dir string) (*OCIServer, error) {
 	}, nil
 }
 
-func (srv *OCIServer) Run(t *testing.T, opts ...OCIServerOpt) {
+func (srv *OCIServer) Run(t *testing.T, opts ...OCIServerOpt) *OCIServerRunResult {
 	t.Helper()
 	cfg := &OCIServerRunConfig{}
 	for _, fn := range opts {
@@ -283,10 +286,11 @@ func (srv *OCIServer) Run(t *testing.T, opts ...OCIServerOpt) {
 		result.Chart.Digest, result.Chart.Size)
 
 	srv.Client = registryClient
-	srv.ManifestDigest = result.Manifest.Digest
 	c := cfg.DependingChart
 	if c == nil {
-		return
+		return &OCIServerRunResult{
+			PushedChart: result,
+		}
 	}
 
 	dependingRef := fmt.Sprintf("%s/u/ocitestuser/%s:%s",
@@ -310,6 +314,10 @@ func (srv *OCIServer) Run(t *testing.T, opts ...OCIServerOpt) {
 		result.Manifest.Digest, result.Manifest.Size,
 		result.Config.Digest, result.Config.Size,
 		result.Chart.Digest, result.Chart.Size)
+
+	return &OCIServerRunResult{
+		PushedChart: result,
+	}
 }
 
 // Root gets the docroot for the server.