123 lines
2.8 KiB
Python
123 lines
2.8 KiB
Python
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_magic_methods = [
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"__subclasscheck__",
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"__hex__",
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"__rmul__",
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"__float__",
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"__idiv__",
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"__setattr__",
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"__div__",
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"__invert__",
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"__nonzero__",
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"__rshift__",
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"__eq__",
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"__pos__",
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"__round__",
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"__rand__",
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"__or__",
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"__complex__",
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"__divmod__",
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"__len__",
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"__reversed__",
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"__copy__",
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"__reduce__",
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"__deepcopy__",
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"__rdivmod__",
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"__rrshift__",
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"__ifloordiv__",
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"__hash__",
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"__iand__",
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"__xor__",
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"__isub__",
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"__oct__",
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"__ceil__",
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"__imod__",
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"__add__",
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"__truediv__",
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"__unicode__",
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"__le__",
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"__delitem__",
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"__sizeof__",
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"__sub__",
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"__ne__",
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"__pow__",
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"__bytes__",
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"__mul__",
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"__itruediv__",
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"__bool__",
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"__iter__",
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"__abs__",
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"__gt__",
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"__iadd__",
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"__enter__",
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"__floordiv__",
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"__call__",
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"__neg__",
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"__and__",
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"__ixor__",
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"__getitem__",
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"__exit__",
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"__cmp__",
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"__getstate__",
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"__index__",
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"__contains__",
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"__floor__",
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"__lt__",
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"__getattr__",
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"__mod__",
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"__trunc__",
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"__delattr__",
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"__instancecheck__",
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"__setitem__",
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"__ipow__",
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"__ilshift__",
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"__long__",
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"__irshift__",
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"__imul__",
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"__lshift__",
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"__dir__",
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"__ge__",
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"__int__",
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"__ior__",
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]
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class MockedObject:
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_name: str
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def __new__(cls, *args, **kwargs):
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# _suppress_err is set by us in the mocked module impl, so that we can
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# construct instances of MockedObject to hand out to people looking up
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# module attributes.
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# Any other attempt to construct a MockedObject instance (say, in the
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# unpickling process) should give an error.
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if not kwargs.get("_suppress_err"):
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raise NotImplementedError(
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f"Object '{cls._name}' was mocked out during packaging "
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f"but it is being used in '__new__'. If this error is "
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"happening during 'load_pickle', please ensure that your "
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"pickled object doesn't contain any mocked objects."
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)
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# Otherwise, this is just a regular object creation
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# (e.g. `x = MockedObject("foo")`), so pass it through normally.
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return super().__new__(cls)
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def __init__(self, name: str, _suppress_err: bool):
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self.__dict__["_name"] = name
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def __repr__(self):
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return f"MockedObject({self._name})"
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def install_method(method_name):
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def _not_implemented(self, *args, **kwargs):
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raise NotImplementedError(
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f"Object '{self._name}' was mocked out during packaging but it is being used in {method_name}"
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)
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setattr(MockedObject, method_name, _not_implemented)
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for method_name in _magic_methods:
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install_method(method_name)
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