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"""Check invalid value returned by __getnewargs__ """
# pylint: disable=too-few-public-methods,missing-docstring,no-self-use,import-error, useless-object-inheritance
import six
from missing import Missing
class FirstGoodGetNewArgs(object):
"""__getnewargs__ returns <type 'tuple'>"""
def __getnewargs__(self):
return (1, "2", 3)
class SecondGoodGetNewArgs(object):
"""__getnewargs__ returns <type 'tuple'>"""
def __getnewargs__(self):
return tuple()
class GetNewArgsMetaclass(type):
def __getnewargs__(cls):
return (1, 2, 3)
@six.add_metaclass(GetNewArgsMetaclass)
class ThirdGoodGetNewArgs(object):
"""GetNewArgs through the metaclass."""
class FirstBadGetNewArgs(object):
""" __getnewargs__ returns an integer """
def __getnewargs__(self): # [invalid-getnewargs-returned]
return 1
class SecondBadGetNewArgs(object):
""" __getnewargs__ returns str """
def __getnewargs__(self): # [invalid-getnewargs-returned]
return "(1, 2, 3)"
class ThirdBadGetNewArgs(object):
""" __getnewargs__ returns node which does not have 'value' in AST """
def __getnewargs__(self): # [invalid-getnewargs-returned]
return lambda: tuple(1, 2)
class AmbigousGetNewArgs(object):
""" Uninferable return value """
__getnewargs__ = lambda self: Missing
class AnotherAmbiguousGetNewArgs(object):
"""Potential uninferable return value"""
def __getnewargs__(self):
return tuple(Missing)
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