added the unit test and updated the function for remote url

Signed-off-by: 7h3-3mp7y-m4n <[email protected]>

uriget/example_test.go

@@ -3,8 +3,11 @@ package uriget
 import (
 	"context"
 	"fmt"
+	"log"
 	"net/http"
 	"net/url"
+	"os"
+	"testing"
 )
 
 func ExampleGetFile_local() {
@@ -51,3 +54,23 @@ func ExampleWithHttpClient() {
 	fmt.Println(err)
 	// Output: failed to make get request: Get "https://example.com": no proxy
 }
+
+func TestGetOci(t *testing.T) {
+	logger := log.New(os.Stdout, "TEST: ", log.LstdFlags)
+	o := &options{
+		tempDir: t.TempDir(),
+		logger:  logger,
+	}
+
+	testUrl := "oci://ghcr.io/mathieu-benoit/policies:0.1.0"
+
+	u, err := url.Parse(testUrl)
+	if err != nil {
+		t.Fatalf("failed to parse URL: %v", err)
+	}
+
+	_, err = o.getOci(context.Background(), u)
+	if err != nil {
+		t.Fatalf("expected no error, got: %v", err)
+	}
+}

uriget/uriget.go

@@ -246,10 +246,13 @@ func (o *options) getOci(ctx context.Context, u *url.URL) ([]byte, error) {
 		return nil, fmt.Errorf("invalid OCI URL format")
 	}
 	registry := parts[0]
-	repo := strings.Join(parts[1:], "/")
+	repo := strings.Join(parts[1:len(parts)-1], "/")
 	tag := "latest"
-	if u.Fragment != "" {
-		tag = u.Fragment
+	lastPart := parts[len(parts)-1]
+	if strings.Contains(lastPart, ":") {
+		split := strings.Split(lastPart, ":")
+		repo = strings.Join(parts[1:len(parts)-1], "/") + "/" + split[0]
+		tag = split[1]
 	}
 	store, err := oci.New(o.tempDir)
 	if err != nil {
@@ -260,10 +263,13 @@ func (o *options) getOci(ctx context.Context, u *url.URL) ([]byte, error) {
 	if err != nil {
 		return nil, fmt.Errorf("failed to connect to remote repository: %w", err)
 	}
+	if strings.HasPrefix(repoUrl, "localhost:") || strings.HasPrefix(repoUrl, "127.0.0.1:") {
+		remoteRepo.PlainHTTP = true
+	}
 	manifestDescriptor, err := oras.Copy(ctx, remoteRepo, tag, store, tag, oras.DefaultCopyOptions)
 	if err != nil {
 		return nil, fmt.Errorf("failed to pull OCI image: %w", err)
 	}
-	o.logger.Printf("Pulled OCI image: %s with manifest descriptor : %v", u.String(), manifestDescriptor.Digest)
+	o.logger.Printf("Pulled OCI image: %s with manifest descriptor: %v", u.String(), manifestDescriptor.Digest)
 	return []byte(manifestDescriptor.Digest), nil
 }