/venv/Lib/site-packages/pylint/test/functional/super_checks.py
Python | 125 lines | 98 code | 12 blank | 15 comment | 0 complexity | ad500b0af1fc14c8b12decf6690fd775 MD5 | raw file
Possible License(s): BSD-3-Clause
- # pylint: disable=too-few-public-methods,import-error, no-absolute-import,missing-docstring
- # pylint: disable=useless-super-delegation,wrong-import-position,invalid-name, wrong-import-order
- from unknown import Missing
- class Aaaa: # <3.0:[old-style-class]
- """old style"""
- def hop(self): # <3.0:[super-on-old-class]
- """hop"""
- super(Aaaa, self).hop() # >=3.0:[no-member]
- def __init__(self): # <3.0:[super-on-old-class]
- super(Aaaa, self).__init__()
- class NewAaaa(object):
- """old style"""
- def hop(self):
- """hop"""
- super(NewAaaa, self).hop() # [no-member]
- def __init__(self):
- super(Aaaa, self).__init__() # [bad-super-call]
- class Py3kAaaa(NewAaaa):
- """new style"""
- def __init__(self):
- super().__init__() # <3.0:[missing-super-argument]
- class Py3kWrongSuper(Py3kAaaa):
- """new style"""
- def __init__(self):
- super(NewAaaa, self).__init__() # [bad-super-call]
- class WrongNameRegression(Py3kAaaa):
- """ test a regression with the message """
- def __init__(self):
- super(Missing, self).__init__() # [bad-super-call]
- class Getattr(object):
- """ crash """
- name = NewAaaa
- class CrashSuper(object):
- """ test a crash with this checker """
- def __init__(self):
- super(Getattr.name, self).__init__() # [bad-super-call]
- class Empty(object):
- """Just an empty class."""
- class SuperDifferentScope(object):
- """Don'emit bad-super-call when the super call is in another scope.
- For reference, see https://bitbucket.org/logilab/pylint/issue/403.
- """
- @staticmethod
- def test():
- """Test that a bad-super-call is not emitted for this case."""
- class FalsePositive(Empty):
- """The following super is in another scope than `test`."""
- def __init__(self, arg):
- super(FalsePositive, self).__init__(arg)
- super(object, 1).__init__() # [bad-super-call]
- class UnknownBases(Missing):
- """Don't emit if we don't know all the bases."""
- def __init__(self):
- super(UnknownBases, self).__init__()
- super(UnknownBases, self).test()
- super(Missing, self).test() # [bad-super-call]
- # Test that we are detecting proper super errors.
- class BaseClass(object):
- not_a_method = 42
- def function(self, param):
- return param + self.not_a_method
- def __getattr__(self, attr):
- return attr
- class InvalidSuperChecks(BaseClass):
- def __init__(self):
- super(InvalidSuperChecks, self).not_a_method() # [not-callable]
- super(InvalidSuperChecks, self).attribute_error() # [no-member]
- super(InvalidSuperChecks, self).function(42)
- super(InvalidSuperChecks, self).function() # [no-value-for-parameter]
- super(InvalidSuperChecks, self).function(42, 24, 24) # [too-many-function-args]
- # +1: [unexpected-keyword-arg,no-value-for-parameter]
- super(InvalidSuperChecks, self).function(lala=42)
- # Even though BaseClass has a __getattr__, that won't
- # be called.
- super(InvalidSuperChecks, self).attribute_error() # [no-member]
- # Regression for PyCQA/pylint/issues/773
- import subprocess
- # The problem was related to astroid not filtering statements
- # at scope level properly, basically not doing strong updates.
- try:
- TimeoutExpired = subprocess.TimeoutExpired
- except AttributeError:
- class TimeoutExpired(subprocess.CalledProcessError):
- def __init__(self):
- returncode = -1
- self.timeout = -1
- super(TimeoutExpired, self).__init__(returncode)
- class SuperWithType(object):
- """type(self) may lead to recursion loop in derived classes"""
- def __init__(self):
- super(type(self), self).__init__() # [bad-super-call]
- class SuperWithSelfClass(object):
- """self.__class__ may lead to recursion loop in derived classes"""
- def __init__(self):
- super(self.__class__, self).__init__() # [bad-super-call]