99 lines
4.1 KiB
Python
99 lines
4.1 KiB
Python
import importlib
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import io
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import tempfile
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import unittest
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from contextlib import redirect_stdout
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from pathlib import Path
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from unittest import mock
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class LoginDouyinModuleTests(unittest.TestCase):
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def test_build_login_command_uses_expected_chrome_arguments(self) -> None:
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module = importlib.import_module("login_douyin")
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command = module.build_login_command(
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chrome_path="/Applications/Google Chrome.app/Contents/MacOS/Google Chrome",
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profile_dir=Path("/tmp/douyin-profile"),
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browser_port=9223,
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user_url="https://www.douyin.com/user/example",
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)
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self.assertEqual(
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command,
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[
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"open",
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"-na",
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"/Applications/Google Chrome.app",
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"--args",
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"--user-data-dir=/tmp/douyin-profile",
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"--remote-debugging-port=9223",
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"https://www.douyin.com/user/example",
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],
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)
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def test_build_parser_uses_expected_defaults(self) -> None:
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module = importlib.import_module("login_douyin")
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args = module.build_parser().parse_args([])
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self.assertEqual(args.browser_port, 9223)
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self.assertEqual(args.chrome_path, module.DEFAULT_CHROME_PATH)
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self.assertEqual(args.user_url, module.DEFAULT_USER_URL)
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def test_main_creates_profile_dir_and_prints_next_step(self) -> None:
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module = importlib.import_module("login_douyin")
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with tempfile.TemporaryDirectory() as temp_dir:
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profile_dir = Path(temp_dir) / "profile"
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stdout = io.StringIO()
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with redirect_stdout(stdout):
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with mock.patch.object(module, "launch_browser") as mocked_launch:
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with mock.patch.object(module, "wait_for_browser_debug_port") as mocked_wait:
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exit_code = module.main(
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[
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"--chrome-path",
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"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome",
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"--profile-dir",
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str(profile_dir),
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"--browser-port",
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"9333",
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]
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)
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self.assertEqual(exit_code, 0)
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self.assertTrue(profile_dir.exists())
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mocked_launch.assert_called_once()
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mocked_wait.assert_called_once_with(9333)
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self.assertIn("9333", stdout.getvalue())
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self.assertIn("./.venv/bin/python Douyin.py --browser-port 9333", stdout.getvalue())
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def test_main_returns_error_when_chrome_path_missing(self) -> None:
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module = importlib.import_module("login_douyin")
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stdout = io.StringIO()
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with redirect_stdout(stdout):
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exit_code = module.main(["--chrome-path", "/tmp/does-not-exist-chrome"])
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self.assertEqual(exit_code, 1)
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self.assertIn("Chrome", stdout.getvalue())
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self.assertIn("不存在", stdout.getvalue())
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def test_main_returns_error_when_debug_port_never_becomes_ready(self) -> None:
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module = importlib.import_module("login_douyin")
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with tempfile.TemporaryDirectory() as temp_dir:
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profile_dir = Path(temp_dir) / "profile"
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stdout = io.StringIO()
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with redirect_stdout(stdout):
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with mock.patch.object(module, "launch_browser"):
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with mock.patch.object(
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module,
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"wait_for_browser_debug_port",
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side_effect=RuntimeError("端口未就绪"),
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):
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exit_code = module.main(
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[
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"--chrome-path",
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"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome",
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"--profile-dir",
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str(profile_dir),
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]
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)
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self.assertEqual(exit_code, 1)
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self.assertIn("端口未就绪", stdout.getvalue())
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if __name__ == "__main__":
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unittest.main()
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