import os
import pytest
@pytest.fixture
def os_environ(monkeypatch):
mock_environ = dict(os.environ)
monkeypatch.setattr(os, 'environ', mock_environ)
return mock_environ
def pytest_generate_tests(metafunc):
if hasattr(metafunc.function, "all_locales"):
from babel.localedata import locale_identifiers
metafunc.parametrize("locale", list(locale_identifiers()))