| """Check invalid value returned by __repr__ """ |
| |
| # pylint: disable=too-few-public-methods,missing-docstring,no-self-use,import-error, useless-object-inheritance |
| import six |
| |
| from missing import Missing |
| |
| |
| class FirstGoodRepr(object): |
| """__repr__ returns <type 'str'>""" |
| |
| def __repr__(self): |
| return "some repr" |
| |
| |
| class SecondGoodRepr(object): |
| """__repr__ returns <type 'str'>""" |
| |
| def __repr__(self): |
| return str(123) |
| |
| |
| class ReprMetaclass(type): |
| def __repr__(cls): |
| return "some repr" |
| |
| |
| @six.add_metaclass(ReprMetaclass) |
| class ThirdGoodRepr(object): |
| """Repr through the metaclass.""" |
| |
| |
| class FirstBadRepr(object): |
| """ __repr__ returns bytes """ |
| |
| def __repr__(self): # [invalid-repr-returned] |
| return b"123" |
| |
| |
| class SecondBadRepr(object): |
| """ __repr__ returns int """ |
| |
| def __repr__(self): # [invalid-repr-returned] |
| return 1 |
| |
| |
| class ThirdBadRepr(object): |
| """ __repr__ returns node which does not have 'value' in AST """ |
| |
| def __repr__(self): # [invalid-repr-returned] |
| return lambda: "some repr" |
| |
| |
| class AmbiguousRepr(object): |
| """ Uninferable return value """ |
| |
| __repr__ = lambda self: Missing |
| |
| |
| class AnotherAmbiguousRepr(object): |
| """Potential uninferable return value""" |
| |
| def __repr__(self): |
| return str(Missing) |