fix: 任务执行前检查 Android 设备连接 (#84)

client/test/test_android_device_service.py

@@ -72,6 +72,39 @@ USB-002 unauthorized usb:1-2 transport_id:3
         self.assertEqual(len(commands), 2)
         self.assertIn("ro.build.version.release", commands[1])
 
+    def test_require_connected_accepts_exact_usb_and_wifi_serial(self):
+        output = (
+            "List of devices attached\n"
+            "USB-001 device model:Phone\n"
+            "192.168.0.173:5555 device model:Phone\n"
+        )
+        service = AndroidDeviceService(
+            lambda command, _timeout: completed(command, output)
+        )
+
+        usb = service.require_connected("USB-001")
+        wifi = service.require_connected("192.168.0.173:5555")
+
+        self.assertEqual(usb.serial, "USB-001")
+        self.assertEqual(wifi.serial, "192.168.0.173:5555")
+
+    def test_require_connected_rejects_missing_offline_and_unauthorized(self):
+        cases = (
+            ("USB-MISSING", "", "USB.*未连接"),
+            ("192.168.0.173:5555", "offline", "offline"),
+            ("USB-002", "unauthorized", "未授权"),
+        )
+        for serial, status, expected in cases:
+            with self.subTest(serial=serial, status=status):
+                line = f"{serial} {status}\n" if status else ""
+                service = AndroidDeviceService(
+                    lambda command, _timeout, value=line: completed(
+                        command, "List of devices attached\n" + value
+                    )
+                )
+                with self.assertRaisesRegex(AndroidDeviceSearchError, expected):
+                    service.require_connected(serial)
+
     def test_restore_saved_wifi_connects_before_search(self):
         commands = []