KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use property_factory method in autotest

Best Python code snippet using autotest_python

__init__.py

Source:__init__.py

...81        data = appstruct.copy()82        property_factory = content._property_factory83        for i, node in enumerate(schema):84            name = node.name85            props[name] = prop = property_factory(content, node)86            try:87                prop.__set__(self, data.pop(name, colander.null))88            except colander.Invalid, e:89                if error is None:90                    error = colander.Invalid(schema)91                error.add(e, i)92        if error is not None:93            raise error94        if data:95            raise TypeError(96                "Unexpected keyword argument(s): %s" % repr(data))97        self.__dict__['__schema__'] = schema98        self.__dict__['_props'] = props99    def __getattr__(self, name):100        prop = self._props.get(name, None)101        if prop is None:102            raise AttributeError(name)103        return prop.__get__(self)104    def __setattr__(self, name, value):105        props = self.__dict__.get('_props')106        if props is not None:107            prop = props.get(name)108            if prop is not None:109                return prop.__set__(self, value)110        return super(_MappingNode, self).__setattr__(name, value)111    def appstruct(self):112        return dict([(name, _appstruct_node(prop.__get__(self))) for113                     name, prop in self._props.items()])114class _SequenceNodeProperty(_LeafNodeProperty):115    def _validate(self, content, value):116        if value is colander.null:117            value = []118        return content._SequenceNode(content, self.node, value)119class _SequenceNode(object):120    _data_type = list121    def __init__(self, content, schema, appstruct):122        # XXX calls private colander api.123        self.__content__ = content124        schema.typ._validate(schema, appstruct, schema.typ.accept_scalar)125        self.__schema__ = schema126        property_factory = content._property_factory127        self._prop = prop = property_factory(content, schema.children[0])128        data = self._data_type()129        error = None130        for i, item in enumerate(appstruct):131            try:132                data.append(content._SequenceItem(content, prop, item))133            except colander.Invalid, e:134                if error is None:135                    error = colander.Invalid(schema)136                error.add(e, i)137        if error is not None:138            raise error139        self._data = data140    def __getitem__(self, index):141        return self._data[index].get()142    def __setitem__(self, index, value):143        content = self.__content__144        self._data[index] = content._SequenceItem(content, self._prop, value)145    def __delitem__(self, index):146        del self._data[index]147    def __iter__(self):148        for item in self._data:149            yield item.get()150    def __cmp__(self, right):151        return cmp(list(self), right)152    def __repr__(self):153        return repr(list(self))154    def append(self, item):155        content = self.__content__156        self._data.append(157            content._SequenceItem(content, self._prop, item))158    def extend(self, items):159        prop = self._prop160        data = self._data161        content = self.__content__162        for item in items:163            data.append(content._SequenceItem(content, prop, item))164    def count(self, item):165        n = 0166        for x in self:167            if x == item:168                n += 1169        return n170    def index(self, item, start=0, stop=None):171        if stop is None:172            stop = len(self)173        data = self._data174        for index in xrange(start, stop):175            x = data[index].get()176            if x == item:177                return index178        raise ValueError("'%s' not in list" % item)179    def __len__(self):180        return len(self._data)181    def insert(self, index, item):182        content = self.__content__183        self._data.insert(index, content._SequenceItem(184            content, self._prop, item))185    def pop(self, index=-1):186        return self._data.pop(index).get()187    def remove(self, item):188        del self[self.index(item)]189    def reverse(self):190        self._data.reverse()191    def __getslice__(self, i, j):192        return [item.get() for item in self._data[i:j]]193    def __setslice__(self, i, j, s):194        error = None195        items = []196        prop = self._prop197        content = self.__content__198        for index, item in enumerate(s):199            try:200                items.append(201                    content._SequenceItem(content, prop, item))202            except colander.Invalid, e:203                if error is None:204                    error = colander.Invalid(self.__schema__)205                error.add(e, i + index)206        if error is not None:207            raise error208        self._data[i:j] = items209    def __delslice__(self, i, j):210        del self._data[i:j]211    def appstruct(self):212        return [_appstruct_node(item) for item in self]213class _SequenceItem(object):214    def __init__(self, content, prop, value):215        self.__content__ = content216        self._prop = prop217        prop.__set__(self, value)218    def get(self):219        return self._prop.__get__(self)220class _TupleNodeProperty(_LeafNodeProperty):221    def __init__(self, content, node):222        super(_TupleNodeProperty, self).__init__(content, node)223        property_factory = content._property_factory224        self._props = tuple(property_factory(content, child) for child in node)225    def _validate(self, content, value):226        node = self.node227        node.typ._validate(node, value) # XXX private colander api228        items = []229        error = None230        for i, (item, prop) in enumerate(zip(value, self._props)):231            try:232                items.append(233                    content._SequenceItem(content, prop, item))234            except colander.Invalid, e:235                if error is None:236                    error = colander.Invalid(node)237                error.add(e, i)238        if error is not None:239            raise error240        return tuple(item.get() for item in items)241class PropertyFactory(object):242    def __init__(self):243        self.registry = {244            colander.Mapping: _MappingNodeProperty,245            colander.Sequence: _SequenceNodeProperty,246            colander.Tuple: _TupleNodeProperty,247            colander.SchemaType: _LeafNodeProperty,248        }249    def __call__(self, content, node):250        registry = self.registry251        for cls in type(node.typ).mro():252            prop_cls = registry.get(cls)253            if prop_cls is not None:254                return prop_cls(content, node)255property_factory = PropertyFactory()256class _ContentSchemaDecorator(object):257    """258    Decorator for turning a Colander schema into a content type.259    """260    def __init__(self, meta=type, property_factory=property_factory):261        self.meta = meta262        self.property_factory = property_factory263    def __call__(self, schema):264        ct = make_content_type(265            schema, schema.__name__, schema.__module__, meta=self.meta,266            property_factory=self.property_factory267        )268        def callback(scanner, name, ob):269            scanner.limone.register_content_type(ct)270        venusian.attach(ct, callback, category='limone')271        return ct272content_schema = _ContentSchemaDecorator()273class _ContentTypeDecorator(object):274    """275    Decorator for turning a class into a content type using the passed in276    Colander schema.277    """278    def __init__(self, meta=type, property_factory=property_factory):279        self.meta = meta280        self.property_factory = property_factory281    def __call__(self, schema):282        def decorator(cls):283            ct = make_content_type(284                schema, cls.__name__, cls.__module__, (cls,), self.meta,285                property_factory=self.property_factory286            )287            def callback(scanner, name, ob):288                scanner.limone.register_content_type(ct)289            venusian.attach(ct, callback, category='limone')290            return ct291        return decorator292content_type = _ContentTypeDecorator()293def make_content_type(schema, name, module=None, bases=(object,), meta=type,294                      property_factory=property_factory):295    """296    Generate a content type class from a Colander schema.297    """298    if isinstance(schema, type):299        schema = schema()300    if type(getattr(schema, 'typ', None)) != colander.Mapping:301        raise TypeError('Schema must be a colander mapping schema.')302    class MetaType(meta):303        def __new__(cls, throw, away, members):304            return meta.__new__(cls, name, bases, members)305        def __init__(cls, throw, away, members):306            meta.__init__(cls, name, bases, members)307            cls.__module__ = module308            cls.__content_type__ = cls309    class ContentType(object):310        __metaclass__ = MetaType311        __schema__ = schema312        _property_factory = property_factory313        _MappingNode = _MappingNode314        _SequenceNode = _SequenceNode315        _SequenceItem = _SequenceItem316        @classmethod317        def deserialize(cls, cstruct):318            appstruct = cls.__schema__.deserialize(cstruct)319            return cls(**appstruct)320        @classmethod321        def from_appstruct(cls, appstruct):322            return cls(**appstruct)323        def __init__(self, **kw):324            try:325                super(ContentType, self).__init__()326            except TypeError:327                # Substitute error message more pertinent to situation at hand.328                raise TypeError(329                    'Limone content types may only extend types with no-arg '330                    'constructors.')331            self.__content__ = self332            kw = self._update_from_dict(kw, skip_missing=False)333            if kw:334                raise TypeError(335                    "Unexpected keyword argument(s): %s" % repr(kw))336        def deserialize_update(self, cstruct):337            error = None338            schema = self.__schema__339            appstruct = {}340            for i, (name, value) in enumerate(cstruct.items()):341                node = schema[name]342                try:343                    appstruct[name] = node.deserialize(value)344                except colander.Invalid, e:345                    if error is None:346                        error = colander.Invalid(schema)347                    error.add(e, i)348            if error is not None:349                raise error350            self._update_from_dict(appstruct, skip_missing=True)351        def update_from_appstruct(self, appstruct):352            self._update_from_dict(appstruct, skip_missing=True)353        def serialize(self):354            return self.__schema__.serialize(self.appstruct())355        def _update_from_dict(self, data, skip_missing):356            error = None357            schema = self.__schema__358            for i, node in enumerate(schema.children):359                name = node.name360                try:361                    value = data.pop(name, colander.null)362                    if value is colander.null and skip_missing:363                        continue364                    setattr(self, name, value)365                except colander.Invalid, e:366                    if error is None:367                        error = colander.Invalid(schema)368                    error.add(e, i)369            if error is not None:370                raise error371            return data372        def appstruct(self):373            return dict([(node.name, _appstruct_node(getattr(self, node.name)))374                         for node in self.__schema__])375    property_factory = ContentType._property_factory376    for node in schema:377        setattr(ContentType, node.name, property_factory(ContentType, node))378    return ContentType379def _appstruct_node(value):380    get_appstruct = getattr(value, 'appstruct', None)381    if get_appstruct is not None:382        return get_appstruct()383    return value384class _FinderLoader(object):385    def __init__(self, limone, module):386        self.limone = limone387        self.module = module388        sys.meta_path.append(self)389    def find_module(self, module, package_path):390        if module == self.module:391            return self...

test_properties.py

Source:test_properties.py

...9"""10import pytest11from nominatim.db import properties12@pytest.fixture13def property_factory(property_table, temp_db_cursor):14    """ A function fixture that adds a property into the property table.15    """16    def _add_property(name, value):17        temp_db_cursor.execute("INSERT INTO nominatim_properties VALUES(%s, %s)",18                               (name, value))19    return _add_property20def test_get_property_existing(property_factory, temp_db_conn):21    property_factory('foo', 'bar')22    assert properties.get_property(temp_db_conn, 'foo') == 'bar'23def test_get_property_unknown(property_factory, temp_db_conn):24    property_factory('other', 'bar')25    assert properties.get_property(temp_db_conn, 'foo') is None26@pytest.mark.parametrize("prefill", (True, False))27def test_set_property_new(property_factory, temp_db_conn, temp_db_cursor, prefill):28    if prefill:29        property_factory('something', 'bar')30    properties.set_property(temp_db_conn, 'something', 'else')31    assert temp_db_cursor.scalar("""SELECT value FROM nominatim_properties32                                    WHERE property = 'something'""") == 'else'...

utils.py

Source:utils.py

1from __future__ import absolute_import2def lazy_property(property_name, property_factory, doc=None):3    def get(self):4        if not hasattr(self, property_name):5            setattr(self, property_name, property_factory(self))6        return getattr(self, property_name)...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.