feat: B4 - progressbar

webui/backend/tests/golden/test_api_tasks_golden.py

@@ -263,6 +263,51 @@ class TasksApiGoldenTest(unittest.TestCase):
         self.assertEqual(body["status"], "ready")
         self.assertEqual(body["destination"], "docs.zip")
 
+    def test_get_task_detail_requested_archive_download(self) -> None:
+        self._insert_task(
+            task_id="task-download-requested",
+            operation="download",
+            status="requested",
+            source="storage1/docs",
+            destination="docs.zip",
+            created_at="2026-03-10T10:00:00Z",
+            done_items=0,
+            total_items=1,
+        )
+
+        response = self._get("/api/tasks/task-download-requested")
+
+        self.assertEqual(response.status_code, 200)
+        body = response.json()
+        self.assertEqual(body["operation"], "download")
+        self.assertEqual(body["status"], "requested")
+        self.assertEqual(body["done_items"], 0)
+        self.assertEqual(body["total_items"], 1)
+
+    def test_get_task_detail_preparing_archive_download_with_current_item(self) -> None:
+        self._insert_task(
+            task_id="task-download-preparing",
+            operation="download",
+            status="preparing",
+            source="storage1/docs",
+            destination="docs.zip",
+            created_at="2026-03-10T10:00:00Z",
+            started_at="2026-03-10T10:00:01Z",
+            done_items=1,
+            total_items=3,
+            current_item="storage1/docs/b.txt",
+        )
+
+        response = self._get("/api/tasks/task-download-preparing")
+
+        self.assertEqual(response.status_code, 200)
+        body = response.json()
+        self.assertEqual(body["operation"], "download")
+        self.assertEqual(body["status"], "preparing")
+        self.assertEqual(body["done_items"], 1)
+        self.assertEqual(body["total_items"], 3)
+        self.assertEqual(body["current_item"], "storage1/docs/b.txt")
+
     def test_get_task_detail_cancelled_archive_download(self) -> None:
         self._insert_task(
             task_id="task-download-cancelled",

webui/backend/tests/golden/test_ui_smoke_golden.py

@@ -229,6 +229,10 @@ class UiSmokeGoldenTest(unittest.TestCase):
         self.assertIn('function closeFeedbackModal()', app_js)
         self.assertIn('function downloadModalElements()', app_js)
         self.assertIn('function isZipDownloadSelection(items)', app_js)
+        self.assertIn('function archiveTaskStatusLabel(status)', app_js)
+        self.assertIn('function archiveTaskCountText(task)', app_js)
+        self.assertIn('function archiveTaskCurrentItemText(task)', app_js)
+        self.assertIn('function archiveTaskProgressPercent(task)', app_js)
         self.assertIn('function openZipDownloadModal(selectedItems)', app_js)
         self.assertIn('function markZipDownloadReady(fileName)', app_js)
         self.assertIn('function markZipDownloadFailed(err)', app_js)
@@ -248,16 +252,18 @@ class UiSmokeGoldenTest(unittest.TestCase):
         self.assertIn('async function downloadFileRequest(paths)', app_js)
         self.assertIn('const zipDownload = isZipDownloadSelection(selectedItems);', app_js)
         self.assertIn('openZipDownloadModal(selectedItems);', app_js)
-        self.assertIn('targetText: "Preparing download..."', app_js)
-        self.assertIn('statusText: "Preparing download..."', app_js)
-        self.assertIn('countText: "Preparing zip download"', app_js)
-        self.assertIn('countText: "Zip preflight and packaging"', app_js)
-        self.assertIn('statusText: "Download started"', app_js)
-        self.assertIn('countText: "Browser download started"', app_js)
-        self.assertIn('countText: "Zip download failed"', app_js)
-        self.assertIn('countText: "Zip download cancelled"', app_js)
+        self.assertIn('targetText: "Archive download requested"', app_js)
+        self.assertIn('statusText: "Requested"', app_js)
+        self.assertIn('countText: "Waiting for archive task"', app_js)
+        self.assertIn('targetText: "Archive download task"', app_js)
+        self.assertIn('statusText: "Ready"', app_js)
+        self.assertIn('countText: "Browser download requested"', app_js)
+        self.assertIn('countText: "Archive task failed"', app_js)
+        self.assertIn('countText: "Archive task cancelled"', app_js)
         self.assertIn('statusText: "Cancelling download..."', app_js)
-        self.assertIn('statusText: err.message || "Download failed"', app_js)
+        self.assertIn('statusText: `Failed: ${err.message || "Archive download failed"}`', app_js)
+        self.assertIn('return `${task.done_items}/${task.total_items} top-level items`;', app_js)
+        self.assertIn('return `Current: ${task.current_item}`;', app_js)
         self.assertIn('downloadProgressState.requestKey === requestKey', app_js)
         self.assertIn('setStatus("Preparing download...");', app_js)
         self.assertIn('"/api/files/download/archive-prepare"', app_js)