def test_consider_env_plugin_instantiation(
self,
pytester: Pytester,
monkeypatch: MonkeyPatch,
pytestpm: PytestPluginManager,
) -> None:
pytester.syspathinsert()
pytester.makepyfile(xy123="#")
monkeypatch.setitem(os.environ, "PYTEST_PLUGINS", "xy123")
l1 = len(pytestpm.get_plugins())
pytestpm.consider_env()
l2 = len(pytestpm.get_plugins())
assert l2 == l1 + 1
assert pytestpm.get_plugin("xy123")
pytestpm.consider_env()
l3 = len(pytestpm.get_plugins())
assert l2 == l3
def test_consider_env_fails_to_import(
self, monkeypatch: MonkeyPatch,
pytestpm: PytestPluginManager) -> None:
monkeypatch.setenv("PYTEST_PLUGINS", "nonexisting", prepend=",")
with pytest.raises(ImportError):
pytestpm.consider_env()
