PyAutoNerves/test_autonerves/test_python_version.py at main · PyAutoLabs/PyAutoNerves · GitHub

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import sys
from types import SimpleNamespace
import warnings

import pytest

import autonerves


def _set_python_version(monkeypatch, major, minor):
    monkeypatch.setattr(
        autonerves,
        "sys",
        SimpleNamespace(version_info=(major, minor), stderr=sys.stderr),
    )
    monkeypatch.setattr(
        autonerves,
        "_python_version_check_bypassed",
        lambda: False,
    )


@pytest.mark.parametrize("minor", [12, 13, 14])
def test_supported_python_versions_do_not_warn(monkeypatch, capsys, minor):
    _set_python_version(monkeypatch, major=3, minor=minor)

    with warnings.catch_warnings(record=True) as caught:
        warnings.simplefilter("always")
        autonerves._emit_python_version_warning()

    assert caught == []
    assert capsys.readouterr().err == ""


def test_python_below_minimum_is_reported_as_unsupported(monkeypatch, capsys):
    _set_python_version(monkeypatch, major=3, minor=11)

    with pytest.warns(UserWarning, match=r"require Python >=3\.12"):
        autonerves._emit_python_version_warning()

    message = capsys.readouterr().err
    assert "Python 3.12 or newer is required" in message
    assert "unsupported by current PyAuto releases" in message
    assert "pre-migration PyAuto release" in message


def test_python_above_supported_range_is_reported_as_experimental(monkeypatch, capsys):
    _set_python_version(monkeypatch, major=3, minor=15)

    with pytest.warns(UserWarning, match=r"experimental Python 3\.15"):
        autonerves._emit_python_version_warning()

    message = capsys.readouterr().err
    assert "Python 3.15 detected -- this Python version is experimental" in message
    assert "tests and supports Python 3.12, 3.13 and 3.14" in message
    assert "Use Python 3.12, 3.13 or 3.14 for production work" in message


def test_python_version_warning_respects_yaml_bypass(monkeypatch, tmp_path, capsys):
    config_path = tmp_path / "config"
    config_path.mkdir()
    (config_path / "general.yaml").write_text(
        "version:\n  python_version_check: false\n"
    )
    monkeypatch.chdir(tmp_path)
    monkeypatch.setattr(
        autonerves,
        "sys",
        SimpleNamespace(version_info=(3, 15)),
    )

    with warnings.catch_warnings(record=True) as caught:
        warnings.simplefilter("always")
        autonerves._emit_python_version_warning()

    assert autonerves._python_version_check_bypassed() is True
    assert caught == []
    assert capsys.readouterr().err == ""