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""" test proxy object
"""
from pypy.objspace.std.test.test_proxy import AppProxyBasic
class AppTestProxyNoDict(AppProxyBasic):
def setup_method(self, meth):
super(AppTestProxyNoDict, self).setup_method(meth)
self.w_A = self.space.appexec([], """():
class A(object):
__slots__ = []
return A
""")
self.w_proxy = self.space.appexec([], """():
from __pypy__ import tproxy
return tproxy
""")
def test_write_dict(self):
c = self.Controller(self.A())
obj = self.proxy(self.A, c.perform)
raises(AttributeError, "obj.__dict__ = {}")
class AppTestProxyObj(AppProxyBasic):
def setup_method(self, meth):
super(AppTestProxyObj, self).setup_method(meth)
self.w_A = self.space.appexec([], """():
class A(object):
pass
return A
""")
def test_simple_obj(self):
class AT(self.A):
pass
c = self.Controller(self.A())
obj = self.proxy(AT, c.perform)
assert type(obj) is AT
assert obj.__class__ is AT
def test__class__override(self):
c = self.Controller(self.A())
obj = self.proxy(self.A, c.perform)
raises(TypeError, "obj.__class__ = self.A")
def test_attribute_access(self):
a = self.A()
a.x = 3
c = self.Controller(a)
obj = self.proxy(self.A, c.perform)
assert obj.x == 3
def test_nonexistant_attribuite_access(self):
c = self.Controller(self.A())
obj = self.proxy(self.A, c.perform)
raises(AttributeError, "obj.x")
def test_setattr(self):
a = self.A()
c = self.Controller(a)
obj = self.proxy(self.A, c.perform)
obj.x = 1
assert obj.x == 1
assert a.x == 1
def test_delattr(self):
a = self.A()
a.f = 3
c = self.Controller(a)
obj = self.proxy(self.A, c.perform)
del obj.f
raises(AttributeError, "obj.f")
def test__dict__(self):
a = self.A()
a.x = 3
c = self.Controller(a)
obj = self.proxy(self.A, c.perform)
assert 'x' in obj.__dict__
def test_set__dict__(self):
a = self.A()
c = self.Controller(a)
obj = self.proxy(self.A, c.perform)
obj.__dict__ = {'x':3}
assert obj.x == 3
assert obj.__dict__.keys() == set(['x'])
def test_repr(self):
a = self.A()
c = self.Controller(a)
obj = self.proxy(self.A, c.perform)
assert repr(obj)[:6] == repr(a)[:6]
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