"""当前使用 Android 设备设置服务测试。"""

import tempfile
import unittest
from pathlib import Path

from src.selected_android_device_service import (
    SELECTED_ANDROID_SERIAL_KEY,
    SelectedAndroidDeviceService,
)
from src.settings_repository import SettingsRepository


class SelectedAndroidDeviceServiceTest(unittest.TestCase):
    def setUp(self):
        self.temp_directory = tempfile.TemporaryDirectory()
        db_path = Path(self.temp_directory.name) / "client.db"
        self.repository = SettingsRepository(db_path)
        self.service = SelectedAndroidDeviceService(self.repository)

    def tearDown(self):
        self.temp_directory.cleanup()

    def test_missing_setting_loads_as_empty(self):
        self.assertEqual(self.service.load(), "")

    def test_save_normalizes_and_persists_serial(self):
        serial = self.service.save(" 192.168.0.173:5555 ")

        self.assertEqual(serial, "192.168.0.173:5555")
        self.assertEqual(
            self.repository.get(SELECTED_ANDROID_SERIAL_KEY), serial
        )

    def test_invalid_serial_is_rejected(self):
        for serial in ("", "USB 001", None):
            with self.subTest(serial=serial):
                with self.assertRaises(ValueError):
                    self.service.save(serial)

    def test_corrupted_setting_loads_as_empty(self):
        self.repository.set(SELECTED_ANDROID_SERIAL_KEY, {"serial": "bad"})

        self.assertEqual(self.service.load(), "")

    def test_delete_removes_only_selected_serial(self):
        self.repository.set("android.pdd_package", "com.xunmeng.pinduoduo")
        self.service.save("USB-001")

        self.assertTrue(self.service.delete())

        self.assertIsNone(self.repository.get(SELECTED_ANDROID_SERIAL_KEY))
        self.assertEqual(
            self.repository.get("android.pdd_package"),
            "com.xunmeng.pinduoduo",
        )


if __name__ == "__main__":
    unittest.main()