"""项目内置 ADB 路径与完整性检查测试。"""

import os
import tempfile
import unittest
from pathlib import Path
from unittest.mock import patch

from src.adb_runtime import (
    BundledAdbError,
    REQUIRED_ADB_FILES,
    bundled_adb_path,
    configure_bundled_adb_environment,
    validate_bundled_adb,
)


class BundledAdbRuntimeTest(unittest.TestCase):
    def test_project_adb_is_complete(self):
        adb_path = validate_bundled_adb()

        self.assertEqual(adb_path, bundled_adb_path())
        self.assertTrue(adb_path.is_absolute())
        for file_name in REQUIRED_ADB_FILES:
            self.assertTrue((adb_path.parent / file_name).is_file())

    def test_missing_file_reports_name_without_path_fallback(self):
        with tempfile.TemporaryDirectory() as directory, patch(
            "src.adb_runtime.app_dir", return_value=Path(directory)
        ):
            with self.assertRaisesRegex(BundledAdbError, "adb.exe"):
                validate_bundled_adb()

    def test_configure_forces_adbutils_to_use_project_adb(self):
        old_value = os.environ.get("ADBUTILS_ADB_PATH")
        try:
            configured = configure_bundled_adb_environment()
            self.assertEqual(
                os.environ["ADBUTILS_ADB_PATH"],
                str(configured),
            )
        finally:
            if old_value is None:
                os.environ.pop("ADBUTILS_ADB_PATH", None)
            else:
                os.environ["ADBUTILS_ADB_PATH"] = old_value


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