feat: 任务列表显示店铺名和执行用时 (#136)

client/test/test_task_repository.py

@@ -258,6 +258,7 @@ class TaskRepositoryTests(unittest.TestCase):
             {
                 "goods_id": "10001",
                 "title": "测试商品",
+                "shop_name": "测试店铺",
                 "price_granularity": "color",
                 "dimensions": [],
                 "skus": [{"price_cent": 990}],
@@ -269,12 +270,38 @@ class TaskRepositoryTests(unittest.TestCase):
             TaskStatus.RESULT_PENDING,
         )
         self.assertEqual(event.status, OutboxStatus.PENDING)
+        summary = self.repository.list_tasks()[0]
+        self.assertEqual(summary.shop_name, "测试店铺")
+        self.assertEqual(summary.latest_run_status, RunStatus.SUCCEEDED)
         self.repository.mark_outbox_sent(event.id)
         self.assertEqual(
             self.repository.get_task("TASK-RUN").status,
             TaskStatus.SUCCEEDED,
         )
 
+    def test_list_uses_latest_run_duration_and_clamps_negative_value(self):
+        self.repository.add_claimed_task(self._task("TASK-DURATION"))
+        started = self.repository.start_collect_run("TASK-DURATION", "USB-001")
+        connection = open_database(self.db_path)
+        try:
+            with connection:
+                connection.execute(
+                    "UPDATE task_runs SET run_status = 'failed',"
+                    " started_at = ?, finished_at = ? WHERE attempt_id = ?",
+                    (
+                        "2026-08-11T08:00:10Z",
+                        "2026-08-11T08:00:05Z",
+                        started.attempt_id,
+                    ),
+                )
+        finally:
+            connection.close()
+
+        summary = self.repository.list_tasks()[0]
+
+        self.assertEqual(summary.latest_run_status, RunStatus.FAILED)
+        self.assertEqual(summary.duration_seconds, 0)
+
     def test_latest_result_outbox_excludes_newer_failure_event(self):
         self.repository.add_claimed_task(self._task("TASK-REPORT"))
         first = self.repository.start_collect_run("TASK-REPORT", "USB-001")