test_meta.py - mozsearch

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"""Test importing of all internal packages and modules.

This ensures all internal packages can be imported without needing the pytest

namespace being set, which is critical for the initialization of xdist.

"""

import pkgutil

import subprocess

import sys

from typing import List

import _pytest

import pytest

def _modules() -> List[str]:

    pytest_pkg: str = _pytest.__path__  # type: ignore

    return sorted(

        for _, n, _ in pkgutil.walk_packages(pytest_pkg, prefix=_pytest.__name__ + ".")

@pytest.mark.slow

@pytest.mark.parametrize("module", _modules())

def test_no_warnings(module: str) -> None:

    # fmt: off

    subprocess.check_call((

        sys.executable,

        "-W", "error",

        "-c", f"__import__({module!r})",

))

    # fmt: on