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 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_setinitial_conftest_subdirs(pytester: Pytester, name: str) -> None:
sub = pytester.mkdir(name)
subconftest = sub.joinpath("conftest.py")
subconftest.touch()
pm = PytestPluginManager()
conftest_setinitial(pm, [sub.parent], confcutdir=pytester.path)
key = subconftest.resolve()
if name not in ("whatever", ".dotdir"):
assert pm.has_plugin(str(key))
assert len(set(pm.get_plugins()) - {pm}) == 1
else:
assert not pm.has_plugin(str(key))
assert len(set(pm.get_plugins()) - {pm}) == 0
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
def test_import_plugin_importname(self, pytester: Pytester,
pytestpm: PytestPluginManager) -> None:
pytest.raises(ImportError, pytestpm.import_plugin, "qweqwex.y")
pytest.raises(ImportError, pytestpm.import_plugin, "pytest_qweqwx.y")
pytester.syspathinsert()
pluginname = "pytest_hello"
pytester.makepyfile(**{pluginname: ""})
pytestpm.import_plugin("pytest_hello")
len1 = len(pytestpm.get_plugins())
pytestpm.import_plugin("pytest_hello")
len2 = len(pytestpm.get_plugins())
assert len1 == len2
plugin1 = pytestpm.get_plugin("pytest_hello")
assert plugin1.__name__.endswith("pytest_hello")
plugin2 = pytestpm.get_plugin("pytest_hello")
assert plugin2 is plugin1
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_issue151_load_all_conftests(pytester: Pytester) -> None:
names = "code proj src".split()
for name in names:
p = pytester.mkdir(name)
p.joinpath("conftest.py").touch()
pm = PytestPluginManager()
conftest_setinitial(pm, names)
assert len(set(pm.get_plugins()) - {pm}) == len(names)
