feat: complete T-105b account login reuse

tests/test_gui.py

@@ -4284,12 +4284,14 @@ class GuiTests(TempDirMixin, unittest.TestCase):
             self.addCleanup(tab.close)
             tab.table.selectRow(0)
 
-            class FakeProcess:
-                pid = 1234
-
             with mock.patch(
                 "app.gui.accounts.launch_for_login",
-                return_value=FakeProcess(),
+                return_value={
+                    "action": "launched",
+                    "pid": 1234,
+                    "target_id": "target-new",
+                    "url": "https://seller.shopee.tw/portal/",
+                },
             ) as launch_for_login:
                 tab.launch_login()
 
@@ -4302,8 +4304,44 @@ class GuiTests(TempDirMixin, unittest.TestCase):
             events = db.list_run_log_events(run_log.id, path=cfg["db_path"])
             messages = "\n".join(event.message for event in events)
             self.assertIn("step=launch_chrome result=start", messages)
-            self.assertIn("step=launch_chrome result=success", messages)
+            self.assertIn("step=launch_chrome result=launched", messages)
             self.assertIn("pid=1234", messages)
+            self.assertIn("target_id=target-new", messages)
+
+        self.assert_removed(temp_dir)
+
+    def test_accounts_tab_launch_login_reuse_writes_chrome_launch_run_log(self):
+        with self.make_temp_dir() as temp_dir:
+            cfg = self.make_config(temp_dir)
+            account = accounts.create_account("主店", "alias-a", debug_port=9222, config=cfg)
+            statuses = []
+            tab = AccountsTab(config=cfg, status_callback=statuses.append)
+            self.addCleanup(tab.close)
+            tab.table.selectRow(0)
+
+            with mock.patch(
+                "app.gui.accounts.launch_for_login",
+                return_value={
+                    "action": "reused",
+                    "pid": None,
+                    "target_id": "target-existing",
+                    "url": "https://seller.shopee.tw/portal/",
+                },
+            ) as launch_for_login:
+                tab.launch_login()
+
+            launch_for_login.assert_called_once_with(account, config=cfg)
+            self.assertEqual("已启动", tab.login_statuses["alias-a"])
+            self.assertIn("已复用现有窗口", statuses[-1])
+            run_log = db.list_run_logs(limit=1, run_type="chrome_launch", path=cfg["db_path"])[0]
+            self.assertEqual("done", run_log.status)
+            self.assertEqual(1, run_log.success_count)
+            events = db.list_run_log_events(run_log.id, path=cfg["db_path"])
+            messages = "\n".join(event.message for event in events)
+            self.assertIn("step=launch_chrome result=start", messages)
+            self.assertIn("step=launch_chrome result=reused", messages)
+            self.assertIn("target_id=target-existing", messages)
+            self.assertIn("url=https://seller.shopee.tw/portal/", messages)
 
         self.assert_removed(temp_dir)
 if __name__ == "__main__":