How to use _check_and_set_parent method in autotest

Best Python code snippet using autotest_python

mock.py

Source:mock.py

...270                return True271        return False272    def __repr__(self):273        return pprint.pformat(list(self))274def _check_and_set_parent(parent, value, name, new_name):275    if not _is_instance_mock(value):276        return False277    if value._mock_name or value._mock_new_name or value._mock_parent is not None or value._mock_new_parent is not None:278        return False279    _parent = parent280    while _parent is not None:281        if _parent is value:282            return False283        _parent = _parent._mock_new_parent284    if new_name:285        value._mock_new_parent = parent286        value._mock_new_name = new_name287    if name:288        value._mock_parent = parent289        value._mock_name = name290    return True291class Base(object):292    _mock_return_value = DEFAULT293    _mock_side_effect = None294    def __init__(self, *args, **kwargs):295        pass296class NonCallableMock(Base):297    def __new__(cls, *args, **kw):298        new = type(cls.__name__, (cls,), {'__doc__': cls.__doc__})299        instance = object.__new__(new)300        return instance301    def __init__(self, spec = None, wraps = None, name = None, spec_set = None, parent = None, _spec_state = None, _new_name = '', _new_parent = None, **kwargs):302        if _new_parent is None:303            _new_parent = parent304        __dict__ = self.__dict__305        __dict__['_mock_parent'] = parent306        __dict__['_mock_name'] = name307        __dict__['_mock_new_name'] = _new_name308        __dict__['_mock_new_parent'] = _new_parent309        if spec_set is not None:310            spec = spec_set311            spec_set = True312        self._mock_add_spec(spec, spec_set)313        __dict__['_mock_children'] = {}314        __dict__['_mock_wraps'] = wraps315        __dict__['_mock_delegate'] = None316        __dict__['_mock_called'] = False317        __dict__['_mock_call_args'] = None318        __dict__['_mock_call_count'] = 0319        __dict__['_mock_call_args_list'] = _CallList()320        __dict__['_mock_mock_calls'] = _CallList()321        __dict__['method_calls'] = _CallList()322        if kwargs:323            self.configure_mock(**kwargs)324        _super(NonCallableMock, self).__init__(spec, wraps, name, spec_set, parent, _spec_state)325    def attach_mock(self, mock, attribute):326        mock._mock_parent = None327        mock._mock_new_parent = None328        mock._mock_name = ''329        mock._mock_new_name = None330        setattr(self, attribute, mock)331    def mock_add_spec(self, spec, spec_set = False):332        self._mock_add_spec(spec, spec_set)333    def _mock_add_spec(self, spec, spec_set):334        _spec_class = None335        if spec is not None and not _is_list(spec):336            if isinstance(spec, ClassTypes):337                _spec_class = spec338            else:339                _spec_class = _get_class(spec)340            spec = dir(spec)341        __dict__ = self.__dict__342        __dict__['_spec_class'] = _spec_class343        __dict__['_spec_set'] = spec_set344        __dict__['_mock_methods'] = spec345    def __get_return_value(self):346        ret = self._mock_return_value347        if self._mock_delegate is not None:348            ret = self._mock_delegate.return_value349        if ret is DEFAULT:350            ret = self._get_child_mock(_new_parent=self, _new_name='()')351            self.return_value = ret352        return ret353    def __set_return_value(self, value):354        if self._mock_delegate is not None:355            self._mock_delegate.return_value = value356        else:357            self._mock_return_value = value358            _check_and_set_parent(self, value, None, '()')359    __return_value_doc = 'The value to be returned when the mock is called.'360    return_value = property(__get_return_value, __set_return_value, __return_value_doc)361    @property362    def __class__(self):363        if self._spec_class is None:364            return type(self)365        return self._spec_class366    called = _delegating_property('called')367    call_count = _delegating_property('call_count')368    call_args = _delegating_property('call_args')369    call_args_list = _delegating_property('call_args_list')370    mock_calls = _delegating_property('mock_calls')371    def __get_side_effect(self):372        sig = self._mock_delegate373        if sig is None:374            return self._mock_side_effect375        return sig.side_effect376    def __set_side_effect(self, value):377        value = _try_iter(value)378        sig = self._mock_delegate379        if sig is None:380            self._mock_side_effect = value381        else:382            sig.side_effect = value383    side_effect = property(__get_side_effect, __set_side_effect)384    def reset_mock(self):385        self.called = False386        self.call_args = None387        self.call_count = 0388        self.mock_calls = _CallList()389        self.call_args_list = _CallList()390        self.method_calls = _CallList()391        for child in self._mock_children.values():392            if isinstance(child, _SpecState):393                continue394            child.reset_mock()395        ret = self._mock_return_value396        if _is_instance_mock(ret) and ret is not self:397            ret.reset_mock()398    def configure_mock(self, **kwargs):399        for arg, val in sorted(kwargs.items(), key=lambda entry: entry[0].count('.')):400            args = arg.split('.')401            final = args.pop()402            obj = self403            for entry in args:404                obj = getattr(obj, entry)405            setattr(obj, final, val)406    def __getattr__(self, name):407        if name == '_mock_methods':408            raise AttributeError(name)409        elif self._mock_methods is not None:410            if name not in self._mock_methods or name in _all_magics:411                raise AttributeError('Mock object has no attribute %r' % name)412        elif _is_magic(name):413            raise AttributeError(name)414        result = self._mock_children.get(name)415        if result is _deleted:416            raise AttributeError(name)417        elif result is None:418            wraps = None419            if self._mock_wraps is not None:420                wraps = getattr(self._mock_wraps, name)421            result = self._get_child_mock(parent=self, name=name, wraps=wraps, _new_name=name, _new_parent=self)422            self._mock_children[name] = result423        elif isinstance(result, _SpecState):424            result = create_autospec(result.spec, result.spec_set, result.instance, result.parent, result.name)425            self._mock_children[name] = result426        return result427    def __repr__(self):428        _name_list = [self._mock_new_name]429        _parent = self._mock_new_parent430        last = self431        dot = '.'432        if _name_list == ['()']:433            dot = ''434        seen = set()435        while _parent is not None:436            last = _parent437            _name_list.append(_parent._mock_new_name + dot)438            dot = '.'439            if _parent._mock_new_name == '()':440                dot = ''441            _parent = _parent._mock_new_parent442            if id(_parent) in seen:443                break444            seen.add(id(_parent))445        _name_list = list(reversed(_name_list))446        _first = last._mock_name or 'mock'447        if len(_name_list) > 1:448            if _name_list[1] not in ('()', '().'):449                _first += '.'450        _name_list[0] = _first451        name = ''.join(_name_list)452        name_string = ''453        if name not in ('mock', 'mock.'):454            name_string = ' name=%r' % name455        spec_string = ''456        if self._spec_class is not None:457            spec_string = ' spec=%r'458            if self._spec_set:459                spec_string = ' spec_set=%r'460            spec_string = spec_string % self._spec_class.__name__461        return "<%s%s%s id='%s'>" % (type(self).__name__,462         name_string,463         spec_string,464         id(self))465    def __dir__(self):466        extras = self._mock_methods or []467        from_type = dir(type(self))468        from_dict = list(self.__dict__)469        if FILTER_DIR:470            from_type = [ e for e in from_type if not e.startswith('_') ]471            from_dict = [ e for e in from_dict if not e.startswith('_') or _is_magic(e) ]472        return sorted(set(extras + from_type + from_dict + list(self._mock_children)))473    def __setattr__(self, name, value):474        if name in _allowed_names:475            return object.__setattr__(self, name, value)476        if self._spec_set and self._mock_methods is not None and name not in self._mock_methods and name not in self.__dict__:477            raise AttributeError("Mock object has no attribute '%s'" % name)478        elif name in _unsupported_magics:479            msg = 'Attempting to set unsupported magic method %r.' % name480            raise AttributeError(msg)481        elif name in _all_magics:482            if self._mock_methods is not None and name not in self._mock_methods:483                raise AttributeError("Mock object has no attribute '%s'" % name)484            if not _is_instance_mock(value):485                setattr(type(self), name, _get_method(name, value))486                original = value487                value = lambda *args, **kw: original(self, *args, **kw)488            else:489                _check_and_set_parent(self, value, None, name)490                setattr(type(self), name, value)491                self._mock_children[name] = value492        else:493            if name == '__class__':494                self._spec_class = value495                return496            if _check_and_set_parent(self, value, name, name):497                self._mock_children[name] = value498        return object.__setattr__(self, name, value)499    def __delattr__(self, name):500        if name in _all_magics and name in type(self).__dict__:501            delattr(type(self), name)502            if name not in self.__dict__:503                return504        if name in self.__dict__:505            object.__delattr__(self, name)506        obj = self._mock_children.get(name, _missing)507        if obj is _deleted:508            raise AttributeError(name)509        if obj is not _missing:510            del self._mock_children[name]...

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