feat(canvas): 云端 Agent - 完成策略分层、节点能力注册与可解释审批改造

backend/internal/protocol/builtin_test.go

@@ -514,6 +514,49 @@ func TestImageResponseKeepsBase64AsDataURL(t *testing.T) {
 	}
 }
 
+func TestOpenAIImagesEditUsesJSONImageReferences(t *testing.T) {
+	adapter := officialPackageAdapter(t, "openai-images.yingce-plugin", "openai-image")
+	if !adapter.Metadata().RequiresPublicMediaURLs {
+		t.Fatal("OpenAI Images reference inputs must be hydrated as public URLs")
+	}
+	spec, err := adapter.BuildCreate(context.Background(), RequestContext{Request: GenerationRequest{
+		Model:  "gpt-image-2.5",
+		Prompt: "combine both references",
+		Images: []MediaReference{
+			{URL: "https://cdn.example/reference-1.png", Role: "edit_source", Order: 0},
+			{URL: "https://cdn.example/reference-2.png", Role: "edit_source", Order: 1},
+			{URL: "https://cdn.example/mask.png", Role: "mask", Order: 2},
+		},
+	}})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if spec.Path != "/v1/images/edits" || spec.ContentType != "application/json" || len(spec.Files) != 0 {
+		t.Fatalf("edit request = path:%q contentType:%q files:%#v", spec.Path, spec.ContentType, spec.Files)
+	}
+	body, ok := spec.Body.(map[string]any)
+	if !ok {
+		t.Fatalf("body = %#v", spec.Body)
+	}
+	images, ok := body["images"].([]any)
+	if !ok || len(images) != 2 {
+		t.Fatalf("images = %#v", body["images"])
+	}
+	for index, want := range []string{"https://cdn.example/reference-1.png", "https://cdn.example/reference-2.png"} {
+		image, ok := images[index].(map[string]any)
+		if !ok || image["image_url"] != want {
+			t.Fatalf("images[%d] = %#v, want image_url %q", index, images[index], want)
+		}
+	}
+	mask, ok := body["mask"].(map[string]any)
+	if !ok || mask["image_url"] != "https://cdn.example/mask.png" {
+		t.Fatalf("mask = %#v", body["mask"])
+	}
+	if _, exists := body["response_format"]; exists {
+		t.Fatalf("response_format should not be sent by default: %#v", body["response_format"])
+	}
+}
+
 func TestAsyncMediaPollKeepsResultKind(t *testing.T) {
 	cases := []struct {
 		packageName, id, payload, want string