| """Tests for CLI browser CDP auto-launch helpers.""" |
|
|
| import os |
| from unittest.mock import patch |
|
|
| from cli import HermesCLI |
|
|
|
|
| def _assert_chrome_debug_cmd(cmd, expected_chrome, expected_port): |
| """Verify the auto-launch command has all required flags.""" |
| assert cmd[0] == expected_chrome |
| assert f"--remote-debugging-port={expected_port}" in cmd |
| assert "--no-first-run" in cmd |
| assert "--no-default-browser-check" in cmd |
| user_data_args = [a for a in cmd if a.startswith("--user-data-dir=")] |
| assert len(user_data_args) == 1, "Expected exactly one --user-data-dir flag" |
| assert "chrome-debug" in user_data_args[0] |
|
|
|
|
| class TestChromeDebugLaunch: |
| def test_windows_launch_uses_browser_found_on_path(self): |
| captured = {} |
|
|
| def fake_popen(cmd, **kwargs): |
| captured["cmd"] = cmd |
| captured["kwargs"] = kwargs |
| return object() |
|
|
| with patch("cli.shutil.which", side_effect=lambda name: r"C:\Chrome\chrome.exe" if name == "chrome.exe" else None), \ |
| patch("cli.os.path.isfile", side_effect=lambda path: path == r"C:\Chrome\chrome.exe"), \ |
| patch("subprocess.Popen", side_effect=fake_popen): |
| assert HermesCLI._try_launch_chrome_debug(9333, "Windows") is True |
|
|
| _assert_chrome_debug_cmd(captured["cmd"], r"C:\Chrome\chrome.exe", 9333) |
| assert captured["kwargs"]["start_new_session"] is True |
|
|
| def test_windows_launch_falls_back_to_common_install_dirs(self, monkeypatch): |
| captured = {} |
| program_files = r"C:\Program Files" |
| |
| installed = os.path.join(program_files, "Google", "Chrome", "Application", "chrome.exe") |
|
|
| def fake_popen(cmd, **kwargs): |
| captured["cmd"] = cmd |
| captured["kwargs"] = kwargs |
| return object() |
|
|
| monkeypatch.setenv("ProgramFiles", program_files) |
| monkeypatch.delenv("ProgramFiles(x86)", raising=False) |
| monkeypatch.delenv("LOCALAPPDATA", raising=False) |
|
|
| with patch("cli.shutil.which", return_value=None), \ |
| patch("cli.os.path.isfile", side_effect=lambda path: path == installed), \ |
| patch("subprocess.Popen", side_effect=fake_popen): |
| assert HermesCLI._try_launch_chrome_debug(9222, "Windows") is True |
|
|
| _assert_chrome_debug_cmd(captured["cmd"], installed, 9222) |
|
|
