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pickleable.py
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# testing/pickleable.py # Copyright (C) 2005-2024 the SQLAlchemy authors and contributors # <see AUTHORS file> # # This module is part of SQLAlchemy and is released under # the MIT License: https://www.opensource.org/licenses/mit-license.php # mypy: ignore-errors """Classes used in pickling tests, need to be at the module level for unpickling. """ from __future__ import annotations from .entities import ComparableEntity from ..schema import Column from ..types import String class User(ComparableEntity): pass class Order(ComparableEntity): pass class Dingaling(ComparableEntity): pass class EmailUser(User): pass class Address(ComparableEntity): pass # TODO: these are kind of arbitrary.... class Child1(ComparableEntity): pass class Child2(ComparableEntity): pass class Parent(ComparableEntity): pass class Screen: def __init__(self, obj, parent=None): self.obj = obj self.parent = parent class Mixin: email_address = Column(String) class AddressWMixin(Mixin, ComparableEntity): pass class Foo: def __init__(self, moredata, stuff="im stuff"): self.data = "im data" self.stuff = stuff self.moredata = moredata __hash__ = object.__hash__ def __eq__(self, other): return ( other.data == self.data and other.stuff == self.stuff and other.moredata == self.moredata ) class Bar: def __init__(self, x, y): self.x = x self.y = y __hash__ = object.__hash__ def __eq__(self, other): return ( other.__class__ is self.__class__ and other.x == self.x and other.y == self.y ) def __str__(self): return "Bar(%d, %d)" % (self.x, self.y) class OldSchool: def __init__(self, x, y): self.x = x self.y = y def __eq__(self, other): return ( other.__class__ is self.__class__ and other.x == self.x and other.y == self.y ) class OldSchoolWithoutCompare: def __init__(self, x, y): self.x = x self.y = y class BarWithoutCompare: def __init__(self, x, y): self.x = x self.y = y def __str__(self): return "Bar(%d, %d)" % (self.x, self.y) class NotComparable: def __init__(self, data): self.data = data def __hash__(self): return id(self) def __eq__(self, other): return NotImplemented def __ne__(self, other): return NotImplemented class BrokenComparable: def __init__(self, data): self.data = data def __hash__(self): return id(self) def __eq__(self, other): raise NotImplementedError def __ne__(self, other): raise NotImplementedError