def test_undo_class_descriptors_delattr():
class SampleParent(object):
@classmethod
def hello(_cls):
pass
@staticmethod
def world():
pass
class SampleChild(SampleParent):
pass
monkeypatch = MonkeyPatch()
original_hello = SampleChild.hello
original_world = SampleChild.world
monkeypatch.delattr(SampleParent, "hello")
monkeypatch.delattr(SampleParent, "world")
assert getattr(SampleParent, "hello", None) is None
assert getattr(SampleParent, "world", None) is None
monkeypatch.undo()
assert original_hello == SampleChild.hello
assert original_world == SampleChild.world
def test_issue1338_name_resolving():
pytest.importorskip("requests")
monkeypatch = MonkeyPatch()
try:
monkeypatch.delattr("requests.sessions.Session.request")
finally:
monkeypatch.undo()
def test_delattr():
class A(object):
x = 1
monkeypatch = MonkeyPatch()
monkeypatch.delattr(A, "x")
assert not hasattr(A, "x")
monkeypatch.undo()
assert A.x == 1
monkeypatch = MonkeyPatch()
monkeypatch.delattr(A, "x")
pytest.raises(AttributeError, "monkeypatch.delattr(A, 'y')")
monkeypatch.delattr(A, "y", raising=False)
monkeypatch.setattr(A, "x", 5, raising=False)
assert A.x == 5
monkeypatch.undo()
assert A.x == 1
def test_delattr():
class A:
x = 1
monkeypatch = MonkeyPatch()
monkeypatch.delattr(A, 'x')
assert not hasattr(A, 'x')
monkeypatch.undo()
assert A.x == 1
monkeypatch = MonkeyPatch()
monkeypatch.delattr(A, 'x')
pytest.raises(AttributeError, "monkeypatch.delattr(A, 'y')")
monkeypatch.delattr(A, 'y', raising=False)
monkeypatch.setattr(A, 'x', 5, raising=False)
assert A.x == 5
monkeypatch.undo()
assert A.x == 1
def test_delattr() -> None:
class A:
x = 1
monkeypatch = MonkeyPatch()
monkeypatch.delattr(A, "x")
assert not hasattr(A, "x")
monkeypatch.undo()
assert A.x == 1
monkeypatch = MonkeyPatch()
monkeypatch.delattr(A, "x")
pytest.raises(AttributeError, monkeypatch.delattr, A, "y")
monkeypatch.delattr(A, "y", raising=False)
monkeypatch.setattr(A, "x", 5, raising=False)
assert A.x == 5
monkeypatch.undo()
assert A.x == 1
def test_delattr():
class A(object):
x = 1
monkeypatch = MonkeyPatch()
monkeypatch.delattr(A, "x")
assert not hasattr(A, "x")
monkeypatch.undo()
assert A.x == 1
monkeypatch = MonkeyPatch()
monkeypatch.delattr(A, "x")
pytest.raises(AttributeError, "monkeypatch.delattr(A, 'y')")
monkeypatch.delattr(A, "y", raising=False)
monkeypatch.setattr(A, "x", 5, raising=False)
assert A.x == 5
monkeypatch.undo()
assert A.x == 1
def test_delattr():
class A:
x = 1
monkeypatch = MonkeyPatch()
monkeypatch.delattr(A, 'x')
assert not hasattr(A, 'x')
monkeypatch.undo()
assert A.x == 1
monkeypatch = MonkeyPatch()
monkeypatch.delattr(A, 'x')
pytest.raises(AttributeError, "monkeypatch.delattr(A, 'y')")
monkeypatch.delattr(A, 'y', raising=False)
monkeypatch.setattr(A, 'x', 5, raising=False)
assert A.x == 5
monkeypatch.undo()
assert A.x == 1
def test_delattr(self, monkeypatch: MonkeyPatch) -> None:
monkeypatch.delattr("os.path.abspath")
assert not hasattr(os.path, "abspath")
monkeypatch.undo()
assert os.path.abspath
def test_unicode_string(self, monkeypatch: MonkeyPatch) -> None:
monkeypatch.setattr("_pytest.config.Config", 42)
import _pytest
assert _pytest.config.Config == 42 # type: ignore
monkeypatch.delattr("_pytest.config.Config")
def test_when_no_settings(self, monkeypatch: MonkeyPatch) -> None:
monkeypatch.delattr(settings, "SUBTITLE_LANGS", raising=True)
assert get_subtitle_language() == []
