def test_eq(self) -> None:
"""test LocalStackProxy.__eq__"""
p = [
proxys.LocalStackProxy(1),
proxys.LocalStackProxy(2),
proxys.LocalStackProxy(1)
]
p[2].push(1)
for proxy in p:
self.assertEqual([obj for obj in p if obj == proxy], [proxy])
self.assertNotEqual(p[0], 42)
def test_local(self) -> None:
"""test LocalStackProxy local-ness"""
dummies = [Dummy(), Dummy()]
proxy = proxys.LocalStackProxy(dummies[0])
thread = threading.Thread(target=lambda: proxy.push(dummies[1]))
thread.start()
thread.join()
self.assertIs(proxy.peek(), dummies[0])
def test_replace(self) -> None:
"""test LocalStackProxy.replace"""
dummies = [Dummy(), Dummy()]
proxy = proxys.LocalStackProxy(dummies[0])
with proxy.replace(dummies[1]) as obj:
self.assertIs(obj, dummies[1])
self.assertIs(proxy.peek(), dummies[1])
self.assertIs(proxy.peek(), dummies[0])
def test_stack(self) -> None:
"""test stack"""
dummies = [Dummy(), Dummy()]
proxy = proxys.LocalStackProxy(dummies[0])
self.assertIs(proxy.peek(), dummies[0])
proxy.push(dummies[1])
self.assertIs(proxy.peek(), dummies[1])
self.assertIs(proxy.pop(), dummies[1])
self.assertIs(proxy.peek(), dummies[0])
def test_attr(self) -> None:
"""test attribute access"""
default = Dummy()
default.x = 0
proxy = proxys.LocalStackProxy(default)
self.assertEqual(proxy.x, 0)
proxy.x = 1
self.assertEqual(proxy.x, 1)
self.assertEqual(default.x, 1)
del proxy.x
with self.assertRaises(AttributeError):
proxy.x
with self.assertRaises(AttributeError):
default.x