def test_make_proxy():
ip = IProperty(getter=True)
ip.get = MethodType(lambda s, o: False, ip)
pm = _ProxyManager()
ip_p = pm.make_proxy(ip, WeakRef(),
{'get': lambda s, o: True, 'toto': 'test'})
assert not ip.get(None)
assert ip_p.get(None)
assert ip_p.toto == 'test'
def test_make_proxy():
ip = IProperty(getter=True)
ip.get = MethodType(lambda s, o: False, ip)
pm = _ProxyManager()
ip_p = pm.make_proxy(ip, WeakRef(), {
'get': lambda s, o: True,
'toto': 'test'
})
assert not ip.get(None)
assert ip_p.get(None)
assert ip_p.toto == 'test'
def test_set_check():
class Tester(FalseDriver):
t1 = True
t2 = False
p = IProperty(True, checks=(None, '{t1} is True; {t2} == False'))
p.name = 'test'
p.get = MethodType(lambda s, o: None, p)
p.set = MethodType(lambda s, o, v: v, p)
t = Tester()
assert not hasattr(p, 'get_check')
assert hasattr(p, 'set_check')
p._get(t)
p._set(t, 1)
t.t2 = True
with raises(AssertionError):
p._set(t, 1)
try:
p._set(t, 1)
except AssertionError as e:
m = 'Setting test assertion t2 == False failed, values are : t2=True'
assert e.message == m
def test_cloning():
p = IProperty(True, True)
def aux(self, obj):
return self
m = MethodType(aux, p)
p.get = m
p.val = 1
p.__doc__ = 'test'
p2 = p.clone()
assert p2 is not p
assert p2.val == 1
assert p2.get.__func__ == aux
assert p2.get(None) != p.get(None)
assert p2.__doc__ == p.__doc__
def test_set_check():
class Tester(FalseDriver):
t1 = True
t2 = False
p = IProperty(True, checks=(None, '{t1} is True; {t2} == False'))
p.name = 'test'
p.get = MethodType(lambda s, o: None, p)
p.set = MethodType(lambda s, o, v: v, p)
t = Tester()
assert not hasattr(p, 'get_check')
assert hasattr(p, 'set_check')
p._get(t)
p._set(t, 1)
t.t2 = True
with raises(AssertionError):
p._set(t, 1)
try:
p._set(t, 1)
except AssertionError as e:
m = 'Setting test assertion t2 == False failed, values are : t2=True'
assert e.message == m
def test_cloning():
p = IProperty(True, True)
def aux(self, obj):
return self
m = MethodType(aux, p)
p.get = m
p.val = 1
p.__doc__ = 'test'
p2 = p.clone()
assert p2 is not p
assert p2.val == 1
assert p2.get.__func__ == aux
assert p2.get(None) != p.get(None)
assert p2.__doc__ == p.__doc__
def setup(self):
p = IProperty()
p.name = 'test'
def getter(self, obj):
return 'Test'
p.get = MethodType(getter, p)
self.p = p
def setup(self):
p = IProperty()
p.name = 'test'
def getter(self, obj):
return 'Test'
p.get = MethodType(getter, p)
self.p = p
def test_obsolete():
ip = IProperty(getter=True)
ip.get = MethodType(lambda s, o: False, ip)
pm = _ProxyManager()
ip_p = pm.make_proxy(ip, WeakRef(),
{'get': lambda s, o: True, 'toto': 'test'})
assert not ip_p.obsolete
ip_p.unpatch(['get'])
assert not ip_p.obsolete
ip_p.unpatch(['toto'])
assert ip_p.obsolete
def test_obsolete():
ip = IProperty(getter=True)
ip.get = MethodType(lambda s, o: False, ip)
pm = _ProxyManager()
ip_p = pm.make_proxy(ip, WeakRef(), {
'get': lambda s, o: True,
'toto': 'test'
})
assert not ip_p.obsolete
ip_p.unpatch(['get'])
assert not ip_p.obsolete
ip_p.unpatch(['toto'])
assert ip_p.obsolete
