def test_plugin_prevent_register(self, pytestpm: PytestPluginManager) -> None:
pytestpm.consider_preparse(["xyz", "-p", "no:abc"])
l1 = pytestpm.get_plugins()
pytestpm.register(42, name="abc")
l2 = pytestpm.get_plugins()
assert len(l2) == len(l1)
assert 42 not in l2
def __recreate__(self):
new_pm = PytestPluginManager()
for plugin in self._1_plugins:
new_pm.register(plugin)
if hasattr(plugin, '__reinit__'):
plugin.__reinit__(new_pm)
return new_pm
def test_plugin_prevent_register_unregistered_alredy_registered(
self, pytestpm: PytestPluginManager) -> None:
pytestpm.register(42, name="abc")
l1 = pytestpm.get_plugins()
assert 42 in l1
pytestpm.consider_preparse(["xyz", "-p", "no:abc"])
l2 = pytestpm.get_plugins()
assert 42 not in l2
def test_register_imported_modules(self):
pm = PytestPluginManager()
mod = py.std.types.ModuleType("x.y.pytest_hello")
pm.register(mod)
assert pm.is_registered(mod)
values = pm.get_plugins()
assert mod in values
pytest.raises(ValueError, "pm.register(mod)")
pytest.raises(ValueError, lambda: pm.register(mod))
# assert not pm.is_registered(mod2)
assert pm.get_plugins() == values
def test_plugin_prevent_register_stepwise_on_cacheprovider_unregister(
self, pytestpm: PytestPluginManager) -> None:
"""From PR #4304: The only way to unregister a module is documented at
the end of https://docs.pytest.org/en/stable/plugins.html.
When unregister cacheprovider, then unregister stepwise too.
"""
pytestpm.register(42, name="cacheprovider")
pytestpm.register(43, name="stepwise")
l1 = pytestpm.get_plugins()
assert 42 in l1
assert 43 in l1
pytestpm.consider_preparse(["xyz", "-p", "no:cacheprovider"])
l2 = pytestpm.get_plugins()
assert 42 not in l2
assert 43 not in l2
