Exemple #1
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    def test_eval_with_symbolic_object(self):
        some_obj = mock.Mock()
        del some_obj._eval
        some_obj.some_attr = 'attribute value'

        expr = GetAttr(Symbol('some_symbol'), 'some_attr')

        self.assertEqual(expr._eval({'some_symbol': some_obj}),
                         'attribute value')
Exemple #2
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    def test_eval_with_symbolic_object(self):
        some_obj = mock.Mock()
        del some_obj._eval
        some_obj.some_attr = 'attribute value'

        expr = GetAttr(Symbol('some_symbol'), 'some_attr')

        self.assertEqual(
            expr._eval({'some_symbol': some_obj}),
            'attribute value')
Exemple #3
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    def test_eval_with_nonsymbolic_object(self):
        some_obj = mock.Mock()
        del some_obj._eval
        # Ensure constructing the expression does not access `.some_attr`.
        del some_obj.some_attr

        with self.assertRaises(AttributeError):
            some_obj.some_attr
        expr = GetAttr(some_obj, 'some_attr')

        some_obj.some_attr = 'attribute value'

        self.assertEqual(expr._eval({}), 'attribute value')
Exemple #4
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    def test_eval_with_nonsymbolic_object(self):
        some_obj = mock.Mock()
        del some_obj._eval
        # Ensure constructing the expression does not access `.some_attr`.
        del some_obj.some_attr

        with self.assertRaises(AttributeError):
            some_obj.some_attr
        expr = GetAttr(some_obj, 'some_attr')

        some_obj.some_attr = 'attribute value'

        self.assertEqual(expr._eval({}), 'attribute value')
Exemple #5
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 def test_repr(self):
     self.assertEqual(repr(GetAttr('object', 'attrname')),
                      "getattr('object', 'attrname')")