fix local folder upload intent contract

scripts/task479-local-folder-markdown-resource-lifecycle-smoke.js

@@ -109,6 +109,20 @@ async function waitForFileExists(filePath, timeoutMs) {
   return fs.existsSync(filePath);
 }
 
+async function waitForUploadAsset(uploadResponses, startIndex, predicate, timeoutMs) {
+  const startedAt = Date.now();
+  let seen = [];
+  while (Date.now() - startedAt < timeoutMs) {
+    seen = uploadResponses.slice(startIndex);
+    for (const entry of seen) {
+      const asset = entry?.payload?.asset;
+      if (asset && predicate(asset, entry)) return asset;
+    }
+    await new Promise((resolve) => setTimeout(resolve, 100));
+  }
+  throw new Error(`未捕获到符合条件的上传响应: ${JSON.stringify(seen).slice(0, 1000)}`);
+}
+
 async function waitForFileContent(filePath, predicate, timeoutMs) {
   const startedAt = Date.now();
   let lastContent = "";
@@ -257,6 +271,12 @@ async function main() {
   const page = await context.newPage();
   const popups = [];
   page.on("popup", (popup) => popups.push(popup));
+  const uploadResponses = [];
+  page.on("response", async (response) => {
+    if (!response.url().includes("/api/local-folder/assets/upload")) return;
+    const payload = await response.json().catch(() => null);
+    uploadResponses.push({ status: response.status(), payload });
+  });
 
   const screenshots = [];
   const checks = {};
@@ -282,8 +302,15 @@ async function main() {
           timeout: UI_TIMEOUT_MS,
         });
 
+        const uploadStart = uploadResponses.length;
         // 通过主编辑区斜杠上传上传一个 MD 文件
         await uploadAttachmentViaPrimarySlash(page, "uploaded-one.md", "# Uploaded One\n\n第一个上传附件\n");
+        const uploadAsset = await waitForUploadAsset(
+          uploadResponses,
+          uploadStart,
+          (asset) => asset.file_name === "uploaded-one.md",
+          UI_TIMEOUT_MS,
+        );
 
         // 等待后端 write_local_markdown_asset() 落盘
         const correctPath = path.join(resourceDir, "uploaded-one.md");
@@ -296,12 +323,17 @@ async function main() {
           `上传文件应落在 page resource directory (${correctPath})。`
           + ` landedInRoot=${landedInRoot} correctPath=${correctPath}`,
         );
+        assert.equal(uploadAsset.uploadIntent, "editor.markdown.attach", "主编辑区上传响应应返回 editor.markdown.attach intent");
+        assert.equal(uploadAsset.rootRelativePath, "README/uploaded-one.md", "主编辑区上传响应应返回 page resource rootRelativePath");
+        assert.equal(uploadAsset.markdownRelativePath, "README/uploaded-one.md", "主编辑区上传响应应返回 markdownRelativePath");
+        assert.equal(uploadAsset.ownerDocumentId, "local-md:README.md", "主编辑区上传响应应返回 ownerDocumentId");
 
         checks[checkId] = {
           ok: true,
           message: `上传文件落在资源目录 ${correctPath}`,
           landedInResourceDir,
           landedInRoot,
+          uploadAsset,
         };
       } catch (err) {
         overallOk = false;
@@ -332,6 +364,7 @@ async function main() {
 
         const droppedFileName = "drag-dropped-note.md";
         const droppedContent = "# Drag Dropped\n\n从外部拖入\n";
+        const uploadStart = uploadResponses.length;
 
         // 使用 dispatchEvent 模拟外部文件拖入 docs 文件夹
         await docsFolderRow.dispatchEvent("dragover", {
@@ -358,7 +391,18 @@ async function main() {
         // 等待文件落盘
         const droppedPath = path.join(root, "docs", droppedFileName);
         const exists = await waitForFileExists(droppedPath, UI_TIMEOUT_MS);
+        const uploadAsset = await waitForUploadAsset(
+          uploadResponses,
+          uploadStart,
+          (asset) => asset.file_name === droppedFileName,
+          UI_TIMEOUT_MS,
+        );
         assert(exists, `拖入 docs 文件夹后文件应出现在 ${droppedPath}`);
+        assert.equal(uploadAsset.uploadIntent, "filetree.folder.drop", "文件树 folder drop 响应应返回 filetree.folder.drop intent");
+        assert.equal(uploadAsset.rootRelativePath, "docs/drag-dropped-note.md", "文件树 folder drop 响应应返回目标目录 rootRelativePath");
+        assert.equal(uploadAsset.targetRelativePath, "docs", "文件树 folder drop 响应应返回 targetRelativePath");
+        assert.equal(uploadAsset.markdownRelativePath, null, "文件树 folder drop 不应返回 markdownRelativePath");
+        assert.equal(uploadAsset.ownerDocumentId, null, "文件树 folder drop 不应返回 ownerDocumentId");
 
         // 确保没有出现在 root 或 README/ 下
         const wrongPath = path.join(root, droppedFileName);
@@ -373,6 +417,7 @@ async function main() {
           message: `外部拖入文件进入目标文件夹 docs/`,
           droppedPath,
           exists,
+          uploadAsset,
         };
       } catch (err) {
         overallOk = false;