def test_order(self):
class A(object):
pass
class B(A):
pass
class C(B):
pass
class D(C):
@classmethod
def mro(cls):
return ()
A.x = 10
assert mro_lookup(C, 'x') == A
assert mro_lookup(C, 'x', stop={A}) is None
B.x = 10
assert mro_lookup(C, 'x') == B
C.x = 10
assert mro_lookup(C, 'x') == C
assert mro_lookup(D, 'x') is None
def test_order(self):
class A(object):
pass
class B(A):
pass
class C(B):
pass
class D(C):
@classmethod
def mro(cls):
return ()
A.x = 10
self.assertEqual(mro_lookup(C, 'x'), A)
self.assertIsNone(mro_lookup(C, 'x', stop={A}))
B.x = 10
self.assertEqual(mro_lookup(C, 'x'), B)
C.x = 10
self.assertEqual(mro_lookup(C, 'x'), C)
self.assertIsNone(mro_lookup(D, 'x'))
def test_order(self):
class A(object):
pass
class B(A):
pass
class C(B):
pass
class D(C):
@classmethod
def mro(cls):
return ()
A.x = 10
self.assertEqual(mro_lookup(C, 'x'), A)
self.assertIsNone(mro_lookup(C, 'x', stop=(A,)))
B.x = 10
self.assertEqual(mro_lookup(C, 'x'), B)
C.x = 10
self.assertEqual(mro_lookup(C, 'x'), C)
self.assertIsNone(mro_lookup(D, 'x'))
def test_order(self):
class A(object):
pass
class B(A):
pass
class C(B):
pass
class D(C):
@classmethod
def mro(cls):
return ()
A.x = 10
assert mro_lookup(C, 'x') == A
assert mro_lookup(C, 'x', stop={A}) is None
B.x = 10
assert mro_lookup(C, 'x') == B
C.x = 10
assert mro_lookup(C, 'x') == C
assert mro_lookup(D, 'x') is None
