Created new function

Signed-off-by: Vaibhav Sharma <17532va@gmail.com>

pkg/repo/repotest/server.go

@@ -50,14 +50,14 @@ import (
 // The caller is responsible for stopping the server.
 // The temp dir will be removed by testing package automatically when test finished.
 func NewTempServerWithCleanup(t *testing.T, glob string) (*Server, error) {
-	srv, _, err := NewTempServer(glob)
+	srv, err := NewTempServer(glob)
 	t.Cleanup(func() { os.RemoveAll(srv.docroot) })
 	return srv, err
 }
 
 // Set up a server with multiple fake repo
 func NewTempServerWithCleanupAndMultipleRepos(t *testing.T, glob string) (*Server, error) {
-	srv, tdir, err := NewTempServer(glob)
+	srv, tdir, err := NewTempServerWithMultipleRepos(glob)
 	urls := []string{srv.URL(), "http://foobarbazz:9001"}
 	if err := setTestingRepositories(urls, filepath.Join(tdir, "repositories.yaml")); err != nil {
 		panic(err)
@@ -263,7 +263,24 @@ func (srv *OCIServer) Run(t *testing.T, opts ...OCIServerOpt) {
 // the server.
 //
 // Deprecated: use NewTempServerWithCleanup
-func NewTempServer(glob string) (*Server, string, error) {
+func NewTempServer(glob string) (*Server, error) {
+	tdir, err := ioutil.TempDir("", "helm-repotest-")
+	if err != nil {
+		return nil, err
+	}
+	srv := NewServer(tdir)
+
+	if glob != "" {
+		if _, err := srv.CopyCharts(glob); err != nil {
+			srv.Stop()
+			return srv, err
+		}
+	}
+
+	return srv, nil
+}
+
+func NewTempServerWithMultipleRepos(glob string) (*Server, string, error) {
 	tdir, err := ioutil.TempDir("", "helm-repotest-")
 	if err != nil {
 		return nil, tdir, err