Python path_registry.PathRegistry类代码示例

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本文整理汇总了Python中sqlalchemy.orm.path_registry.PathRegistry类的典型用法代码示例。如果您正苦于以下问题：Python PathRegistry类的具体用法？Python PathRegistry怎么用？Python PathRegistry使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了PathRegistry类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: test_length

    def test_length(self):
        umapper = inspect(self.classes.User)
        amapper = inspect(self.classes.Address)
        pneg1 = PathRegistry.coerce(())
        p0 = PathRegistry.coerce((umapper,))
        p1 = PathRegistry.coerce((umapper, umapper.attrs.addresses))
        p2 = PathRegistry.coerce((umapper, umapper.attrs.addresses, amapper))
        p3 = PathRegistry.coerce(
            (
                umapper,
                umapper.attrs.addresses,
                amapper,
                amapper.attrs.email_address,
            )
        )

        eq_(len(pneg1), 0)
        eq_(len(p0), 1)
        eq_(len(p1), 2)
        eq_(len(p2), 3)
        eq_(len(p3), 4)
        eq_(pneg1.length, 0)
        eq_(p0.length, 1)
        eq_(p1.length, 2)
        eq_(p2.length, 3)
        eq_(p3.length, 4)

开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:26，代码来源:test_utils.py

示例2: test_addition

 def test_addition(self):
     umapper = inspect(self.classes.User)
     amapper = inspect(self.classes.Address)
     p1 = PathRegistry.coerce((umapper, umapper.attrs.addresses))
     p2 = PathRegistry.coerce((amapper, amapper.attrs.email_address))
     eq_(
         p1 + p2,
         PathRegistry.coerce((umapper, umapper.attrs.addresses,
                             amapper, amapper.attrs.email_address))
     )

开发者ID:CyberCollins，项目名称:sqlalchemy，代码行数:10，代码来源:test_utils.py

示例3: test_path

    def test_path(self):
        umapper = inspect(self.classes.User)
        amapper = inspect(self.classes.Address)

        p1 = PathRegistry.coerce((umapper, umapper.attrs.addresses))
        p2 = PathRegistry.coerce((umapper, umapper.attrs.addresses, amapper))
        p3 = PathRegistry.coerce((amapper, amapper.attrs.email_address))

        eq_(p1.path, (umapper, umapper.attrs.addresses))
        eq_(p2.path, (umapper, umapper.attrs.addresses, amapper))
        eq_(p3.path, (amapper, amapper.attrs.email_address))

开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:11，代码来源:test_utils.py

示例4: test_expand

    def test_expand(self):
        umapper = inspect(self.classes.User)
        amapper = inspect(self.classes.Address)
        path = PathRegistry.coerce((umapper,))

        eq_(
            path[umapper.attrs.addresses][amapper]
                [amapper.attrs.email_address],
            PathRegistry.coerce((umapper, umapper.attrs.addresses,
                                amapper, amapper.attrs.email_address))
        )

开发者ID:CyberCollins，项目名称:sqlalchemy，代码行数:11，代码来源:test_utils.py

示例5: test_indexed_key

 def test_indexed_key(self):
     umapper = inspect(self.classes.User)
     amapper = inspect(self.classes.Address)
     path = PathRegistry.coerce((umapper, umapper.attrs.addresses,
                             amapper, amapper.attrs.email_address))
     eq_(path[1], umapper.attrs.addresses)
     eq_(path[3], amapper.attrs.email_address)

开发者ID:CyberCollins，项目名称:sqlalchemy，代码行数:7，代码来源:test_utils.py

示例6: test_plain_aliased_compound

    def test_plain_aliased_compound(self):
        Company = _poly_fixtures.Company
        Person = _poly_fixtures.Person
        Engineer = _poly_fixtures.Engineer
        cmapper = inspect(Company)
        emapper = inspect(Engineer)

        c_alias = aliased(Company)
        p_alias = aliased(Person)

        c_alias = inspect(c_alias)
        p_alias = inspect(p_alias)

        p1 = PathRegistry.coerce(
            (c_alias, cmapper.attrs.employees, p_alias, emapper.attrs.machines)
        )
        # plain AliasedClass - the path keeps that AliasedClass directly
        # as is in the path
        eq_(
            p1.path,
            (
                c_alias,
                cmapper.attrs.employees,
                p_alias,
                emapper.attrs.machines,
            ),
        )

开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:27，代码来源:test_utils.py

示例7: test_indexed_entity

 def test_indexed_entity(self):
     umapper = inspect(self.classes.User)
     amapper = inspect(self.classes.Address)
     path = PathRegistry.coerce((umapper, umapper.attrs.addresses,
                             amapper, amapper.attrs.email_address))
     is_(path[0], umapper)
     is_(path[2], amapper)

开发者ID:CyberCollins，项目名称:sqlalchemy，代码行数:7，代码来源:test_utils.py

示例8: test_eq

    def test_eq(self):
        umapper = inspect(self.classes.User)
        amapper = inspect(self.classes.Address)
        u_alias = inspect(aliased(self.classes.User))
        p1 = PathRegistry.coerce((umapper, umapper.attrs.addresses))
        p2 = PathRegistry.coerce((umapper, umapper.attrs.addresses))
        p3 = PathRegistry.coerce((umapper, umapper.attrs.name))
        p4 = PathRegistry.coerce((u_alias, umapper.attrs.addresses))
        p5 = PathRegistry.coerce((umapper, umapper.attrs.addresses, amapper))
        p6 = PathRegistry.coerce((amapper, amapper.attrs.user, umapper,
                                umapper.attrs.addresses))
        p7 = PathRegistry.coerce((amapper, amapper.attrs.user, umapper,
                                umapper.attrs.addresses,
                                amapper, amapper.attrs.email_address))

        is_(p1 == p2, True)
        is_(p1 == p3, False)
        is_(p1 == p4, False)
        is_(p1 == p5, False)
        is_(p6 == p7, False)
        is_(p6 == p7.parent.parent, True)

        is_(p1 != p2, False)
        is_(p1 != p3, True)
        is_(p1 != p4, True)
        is_(p1 != p5, True)

开发者ID:CyberCollins，项目名称:sqlalchemy，代码行数:26，代码来源:test_utils.py

示例9: test_root_registry

 def test_root_registry(self):
     umapper = inspect(self.classes.User)
     is_(
         RootRegistry()[umapper],
         umapper._path_registry
     )
     eq_(
         RootRegistry()[umapper],
         PathRegistry.coerce((umapper,))
     )

开发者ID:CyberCollins，项目名称:sqlalchemy，代码行数:10，代码来源:test_utils.py

示例10: test_registry_contains

    def test_registry_contains(self):
        reg = {}
        umapper = inspect(self.classes.User)
        amapper = inspect(self.classes.Address)

        p1 = PathRegistry.coerce((umapper, umapper.attrs.addresses))
        p2 = PathRegistry.coerce((umapper, umapper.attrs.addresses, amapper))
        p3 = PathRegistry.coerce((amapper, amapper.attrs.email_address))
        reg.update(
            {
                ('p1key', p1.path): 'p1value',
                ('p2key', p2.path): 'p2value',
                ('p3key', p3.path): 'p3value',
            }
        )
        assert p1.contains(reg, "p1key")
        assert not p1.contains(reg, "p2key")
        assert p3.contains(reg, "p3key")
        assert not p2.contains(reg, "fake")

开发者ID:CyberCollins，项目名称:sqlalchemy，代码行数:19，代码来源:test_utils.py

示例11: test_serialize

    def test_serialize(self):
        User = self.classes.User
        Address = self.classes.Address
        umapper = inspect(self.classes.User)
        amapper = inspect(self.classes.Address)

        p1 = PathRegistry.coerce(
            (
                umapper,
                umapper.attrs.addresses,
                amapper,
                amapper.attrs.email_address,
            )
        )
        p2 = PathRegistry.coerce((umapper, umapper.attrs.addresses, amapper))
        p3 = PathRegistry.coerce((umapper, umapper.attrs.addresses))
        eq_(p1.serialize(), [(User, "addresses"), (Address, "email_address")])
        eq_(p2.serialize(), [(User, "addresses"), (Address, None)])
        eq_(p3.serialize(), [(User, "addresses")])

开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:19，代码来源:test_utils.py

示例12: test_registry_set

    def test_registry_set(self):
        reg = {}
        umapper = inspect(self.classes.User)
        amapper = inspect(self.classes.Address)

        p1 = PathRegistry.coerce((umapper, umapper.attrs.addresses))
        p2 = PathRegistry.coerce((umapper, umapper.attrs.addresses, amapper))
        p3 = PathRegistry.coerce((amapper, amapper.attrs.email_address))

        p1.set(reg, "p1key", "p1value")
        p2.set(reg, "p2key", "p2value")
        p3.set(reg, "p3key", "p3value")
        eq_(
            reg,
            {
                ('p1key', p1.path): 'p1value',
                ('p2key', p2.path): 'p2value',
                ('p3key', p3.path): 'p3value',
            }
        )

开发者ID:CyberCollins，项目名称:sqlalchemy，代码行数:20，代码来源:test_utils.py

示例13: test_plain

    def test_plain(self):
        Person = _poly_fixtures.Person
        Engineer = _poly_fixtures.Engineer
        pmapper = inspect(Person)
        emapper = inspect(Engineer)

        p1 = PathRegistry.coerce((pmapper, emapper.attrs.machines))

        # given a mapper and an attribute on a subclass,
        # the path converts what you get to be against that subclass
        eq_(p1.path, (emapper, emapper.attrs.machines))

开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:11，代码来源:test_utils.py

示例14: test_registry_setdefault

    def test_registry_setdefault(self):
        reg = {}
        umapper = inspect(self.classes.User)
        amapper = inspect(self.classes.Address)

        p1 = PathRegistry.coerce((umapper, umapper.attrs.addresses))
        p2 = PathRegistry.coerce((umapper, umapper.attrs.addresses, amapper))
        reg.update({("p1key", p1.path): "p1value"})

        p1.setdefault(reg, "p1key", "p1newvalue_a")
        p1.setdefault(reg, "p1key_new", "p1newvalue_b")
        p2.setdefault(reg, "p2key", "p2newvalue")
        eq_(
            reg,
            {
                ("p1key", p1.path): "p1value",
                ("p1key_new", p1.path): "p1newvalue_b",
                ("p2key", p2.path): "p2newvalue",
            },
        )

开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:20，代码来源:test_utils.py

示例15: test_plain_aliased

    def test_plain_aliased(self):
        Person = _poly_fixtures.Person
        Engineer = _poly_fixtures.Engineer
        emapper = inspect(Engineer)

        p_alias = aliased(Person)
        p_alias = inspect(p_alias)

        p1 = PathRegistry.coerce((p_alias, emapper.attrs.machines))
        # plain AliasedClass - the path keeps that AliasedClass directly
        # as is in the path
        eq_(p1.path, (p_alias, emapper.attrs.machines))

开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:12，代码来源:test_utils.py

示例16: test_registry_get

    def test_registry_get(self):
        reg = {}
        umapper = inspect(self.classes.User)
        amapper = inspect(self.classes.Address)

        p1 = PathRegistry.coerce((umapper, umapper.attrs.addresses))
        p2 = PathRegistry.coerce((umapper, umapper.attrs.addresses, amapper))
        p3 = PathRegistry.coerce((amapper, amapper.attrs.email_address))
        reg.update(
            {
                ("p1key", p1.path): "p1value",
                ("p2key", p2.path): "p2value",
                ("p3key", p3.path): "p3value",
            }
        )

        eq_(p1.get(reg, "p1key"), "p1value")
        eq_(p2.get(reg, "p2key"), "p2value")
        eq_(p2.get(reg, "p1key"), None)
        eq_(p3.get(reg, "p3key"), "p3value")
        eq_(p3.get(reg, "p1key"), None)

开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:21，代码来源:test_utils.py

示例17: test_slice

 def test_slice(self):
     umapper = inspect(self.classes.User)
     amapper = inspect(self.classes.Address)
     path = PathRegistry.coerce(
         (
             umapper,
             umapper.attrs.addresses,
             amapper,
             amapper.attrs.email_address,
         )
     )
     eq_(path[1:3], (umapper.attrs.addresses, amapper))

开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:12，代码来源:test_utils.py

示例18: test_deseralize

    def test_deseralize(self):
        User = self.classes.User
        Address = self.classes.Address
        umapper = inspect(self.classes.User)
        amapper = inspect(self.classes.Address)


        p1 = PathRegistry.coerce((umapper, umapper.attrs.addresses, amapper,
                            amapper.attrs.email_address))
        p2 = PathRegistry.coerce((umapper, umapper.attrs.addresses, amapper))
        p3 = PathRegistry.coerce((umapper, umapper.attrs.addresses))

        eq_(
            PathRegistry.deserialize([(User, "addresses"),
                        (Address, "email_address")]),
            p1
        )
        eq_(
            PathRegistry.deserialize([(User, "addresses"), (Address, None)]),
            p2
        )
        eq_(
            PathRegistry.deserialize([(User, "addresses")]),
            p3
        )

开发者ID:CyberCollins，项目名称:sqlalchemy，代码行数:25，代码来源:test_utils.py

示例19: test_with_poly_use_mapper

    def test_with_poly_use_mapper(self):
        Person = _poly_fixtures.Person
        Engineer = _poly_fixtures.Engineer
        emapper = inspect(Engineer)

        p_poly = with_polymorphic(Person, [Engineer], _use_mapper_path=True)
        p_poly = inspect(p_poly)

        p1 = PathRegistry.coerce((p_poly, emapper.attrs.machines))

        # polymorphic AliasedClass with the "use_mapper_path" flag -
        # the AliasedClass acts just like the base mapper
        eq_(p1.path, (emapper, emapper.attrs.machines))

开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:13，代码来源:test_utils.py

示例20: test_with_poly_sub

    def test_with_poly_sub(self):
        Person = _poly_fixtures.Person
        Engineer = _poly_fixtures.Engineer
        emapper = inspect(Engineer)

        p_poly = with_polymorphic(Person, [Engineer])
        e_poly = inspect(p_poly.Engineer)
        p_poly = inspect(p_poly)

        p1 = PathRegistry.coerce((p_poly, emapper.attrs.machines))

        # polymorphic AliasedClass - the path uses _entity_for_mapper()
        # to get the most specific sub-entity
        eq_(p1.path, (e_poly, emapper.attrs.machines))

开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:14，代码来源:test_utils.py

注：本文中的sqlalchemy.orm.path_registry.PathRegistry类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Python path_registry.PathRegistry类代码示例

示例1: test_length

示例2: test_addition

示例3: test_path

示例4: test_expand

示例5: test_indexed_key

示例6: test_plain_aliased_compound

示例7: test_indexed_entity

示例8: test_eq

示例9: test_root_registry

示例10: test_registry_contains

示例11: test_serialize

示例12: test_registry_set

示例13: test_plain

示例14: test_registry_setdefault

示例15: test_plain_aliased

示例16: test_registry_get

示例17: test_slice

示例18: test_deseralize

示例19: test_with_poly_use_mapper

示例20: test_with_poly_sub

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