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"""Check invalid value returned by __getnewargs_ex__ """
# pylint: disable=too-few-public-methods,missing-docstring,no-self-use,import-error, useless-object-inheritance, use-dict-literal
import six
from missing import Missing
class FirstGoodGetNewArgsEx(object):
"""__getnewargs_ex__ returns <type 'tuple'>"""
def __getnewargs_ex__(self):
return ((1,), {"2": "2"})
class SecondGoodGetNewArgsEx(object):
"""__getnewargs_ex__ returns <type 'tuple'>"""
def __getnewargs_ex__(self):
return (tuple(), dict())
class GetNewArgsExMetaclass(type):
def __getnewargs_ex__(cls):
return ((1,), {"2": "2"})
@six.add_metaclass(GetNewArgsExMetaclass)
class ThirdGoodGetNewArgsEx(object):
"""GetNewArgsEx through the metaclass."""
class FirstBadGetNewArgsEx(object):
""" __getnewargs_ex__ returns an integer """
def __getnewargs_ex__(self): # [invalid-getnewargs-ex-returned]
return 1
class SecondBadGetNewArgsEx(object):
""" __getnewargs_ex__ returns tuple with incorrect arg length"""
def __getnewargs_ex__(self): # [invalid-getnewargs-ex-returned]
return (tuple(1), dict(x="y"), 1)
class ThirdBadGetNewArgsEx(object):
""" __getnewargs_ex__ returns tuple with wrong type for first arg """
def __getnewargs_ex__(self): # [invalid-getnewargs-ex-returned]
return (dict(x="y"), dict(x="y"))
class FourthBadGetNewArgsEx(object):
""" __getnewargs_ex__ returns tuple with wrong type for second arg """
def __getnewargs_ex__(self): # [invalid-getnewargs-ex-returned]
return ((1, ), (1, ))
class FifthBadGetNewArgsEx(object):
""" __getnewargs_ex__ returns tuple with wrong type for both args """
def __getnewargs_ex__(self): # [invalid-getnewargs-ex-returned]
return ({'x': 'y'}, (2,))
class SixthBadGetNewArgsEx(object):
""" __getnewargs_ex__ returns node which does not have 'value' in AST """
def __getnewargs_ex__(self): # [invalid-getnewargs-ex-returned]
return lambda: (1, 2)
class AmbigousGetNewArgsEx(object):
""" Uninferable return value """
__getnewargs_ex__ = lambda self: Missing
class AnotherAmbiguousGetNewArgsEx(object):
"""Potential uninferable return value"""
def __getnewargs_ex__(self):
return tuple(Missing)
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