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core/tests/test_main.py
T
Erik Montnemery 97a7a5623b Improve test test_validate_python (#170475)
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>
2026-05-13 18:22:09 +02:00

85 lines
2.6 KiB
Python

"""Test methods in __main__."""
from unittest.mock import Mock, call, patch
import pytest
from homeassistant import __main__ as main
from homeassistant.const import REQUIRED_PYTHON_VER, RESTART_EXIT_CODE
_PYTHON_VERSION_ERROR = (
"Home Assistant requires at least Python "
f"{REQUIRED_PYTHON_VER[0]}.{REQUIRED_PYTHON_VER[1]}.{REQUIRED_PYTHON_VER[2]}\n"
)
@patch("sys.exit")
@pytest.mark.parametrize(
("version_info", "expected_exit_calls", "expected_stderr"),
[
((2, 7, 8), [call(1)], _PYTHON_VERSION_ERROR),
((3, 2, 0), [call(1)], _PYTHON_VERSION_ERROR),
((3, 4, 2), [call(1)], _PYTHON_VERSION_ERROR),
((3, 5, 2), [call(1)], _PYTHON_VERSION_ERROR),
(
# previous major version should fail
(REQUIRED_PYTHON_VER[0] - 1, *REQUIRED_PYTHON_VER[1:]),
[call(1)],
_PYTHON_VERSION_ERROR,
),
(REQUIRED_PYTHON_VER, [], ""),
(
# next patch version should pass
(*REQUIRED_PYTHON_VER[:2], REQUIRED_PYTHON_VER[2] + 1),
[],
"",
),
],
)
def test_validate_python(
mock_exit: Mock,
version_info: tuple[int, int, int],
expected_exit_calls: list[call],
expected_stderr: str,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test validate Python version method."""
with patch("sys.version_info", new=version_info):
main.validate_python()
assert mock_exit.call_args_list == expected_exit_calls
assert capsys.readouterr().err == expected_stderr
@patch("sys.exit")
def test_skip_pip_mutually_exclusive(mock_exit) -> None:
"""Test --skip-pip and --skip-pip-package are mutually exclusive."""
def parse_args(*args):
with patch("sys.argv", ["python", *args]):
return main.get_arguments()
args = parse_args("--skip-pip")
assert args.skip_pip is True
args = parse_args("--skip-pip-packages", "foo")
assert args.skip_pip is False
assert args.skip_pip_packages == ["foo"]
args = parse_args("--skip-pip-packages", "foo-asd,bar-xyz")
assert args.skip_pip is False
assert args.skip_pip_packages == ["foo-asd", "bar-xyz"]
assert mock_exit.called is False
args = parse_args("--skip-pip", "--skip-pip-packages", "foo")
assert mock_exit.called is True
def test_restart_after_backup_restore() -> None:
"""Test restarting if we restored a backup."""
with (
patch("sys.argv", ["python"]),
patch("homeassistant.__main__.restore_backup", return_value=True),
):
exit_code = main.main()
assert exit_code == RESTART_EXIT_CODE