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Python testing.is_not_函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

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



在下文中一共展示了is_not_函数的11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_info

    def test_info(self):
        p = self._queuepool_fixture(pool_size=1, max_overflow=0)

        c = p.connect()
        self.assert_(not c.info)
        self.assert_(c.info is c._connection_record.info)

        c.info['foo'] = 'bar'
        c.close()
        del c

        c = p.connect()
        self.assert_('foo' in c.info)

        c.invalidate()
        c = p.connect()
        self.assert_('foo' not in c.info)

        c.info['foo2'] = 'bar2'
        c.detach()
        self.assert_('foo2' in c.info)

        c2 = p.connect()
        is_not_(c.connection, c2.connection)
        assert not c2.info
        assert 'foo2' in c.info
开发者ID:kihon10,项目名称:sqlalchemy,代码行数:26,代码来源:test_pool.py


示例2: test_no_instance_level_collections

    def test_no_instance_level_collections(self):
        @event.listens_for(self.Target, "event_one")
        def listen_one(x, y):
            pass
        t1 = self.Target()
        t2 = self.Target()
        t1.dispatch.event_one(5, 6)
        t2.dispatch.event_one(5, 6)
        is_(
            t1.dispatch.__dict__['event_one'],
            self.Target.dispatch.event_one.\
                _empty_listeners[self.Target]
        )

        @event.listens_for(t1, "event_one")
        def listen_two(x, y):
            pass
        is_not_(
            t1.dispatch.__dict__['event_one'],
            self.Target.dispatch.event_one.\
                _empty_listeners[self.Target]
        )
        is_(
            t2.dispatch.__dict__['event_one'],
            self.Target.dispatch.event_one.\
                _empty_listeners[self.Target]
        )
开发者ID:Callek,项目名称:sqlalchemy,代码行数:27,代码来源:test_events.py


示例3: test_savepoint_lost_still_runs

    def test_savepoint_lost_still_runs(self):
        User = self.classes.User
        s = self.session(bind=self.bind)
        trans = s.begin_nested()
        s.connection()
        u1 = User(name='ed')
        s.add(u1)

        # kill off the transaction
        nested_trans = trans._connections[self.bind][1]
        nested_trans._do_commit()

        is_(s.transaction, trans)
        assert_raises(
            sa_exc.DBAPIError,
            s.rollback
        )

        assert u1 not in s.new

        is_(trans._state, _session.CLOSED)
        is_not_(s.transaction, trans)
        is_(s.transaction._state, _session.ACTIVE)

        is_(s.transaction.nested, False)

        is_(s.transaction._parent, None)
开发者ID:FluxIX,项目名称:sqlalchemy,代码行数:27,代码来源:test_transaction.py


示例4: test_no_instance_level_collections

    def test_no_instance_level_collections(self):
        @event.listens_for(self.Target, "event_one")
        def listen_one(x, y):
            pass

        t1 = self.Target()
        t2 = self.Target()
        t1.dispatch.event_one(5, 6)
        t2.dispatch.event_one(5, 6)
        is_(
            self.Target.dispatch._empty_listener_reg[self.Target]["event_one"],
            t1.dispatch.event_one,
        )

        @event.listens_for(t1, "event_one")
        def listen_two(x, y):
            pass

        is_not_(
            self.Target.dispatch._empty_listener_reg[self.Target]["event_one"],
            t1.dispatch.event_one,
        )
        is_(
            self.Target.dispatch._empty_listener_reg[self.Target]["event_one"],
            t2.dispatch.event_one,
        )
开发者ID:BY-jk,项目名称:sqlalchemy,代码行数:26,代码来源:test_events.py


示例5: test_reconnect

    def test_reconnect(self):
        """test that an 'is_disconnect' condition will invalidate the
        connection, and additionally dispose the previous connection
        pool and recreate."""

        db_pool = self.db.pool

        # make a connection

        conn = self.db.connect()

        # connection works

        conn.execute(select([1]))

        # create a second connection within the pool, which we'll ensure
        # also goes away

        conn2 = self.db.connect()
        conn2.close()

        # two connections opened total now

        assert len(self.dbapi.connections) == 2

        # set it to fail

        self.dbapi.shutdown()
        assert_raises(
            tsa.exc.DBAPIError,
            conn.execute, select([1])
        )

        # assert was invalidated

        assert not conn.closed
        assert conn.invalidated

        # close shouldnt break

        conn.close()
        is_not_(self.db.pool, db_pool)

        # ensure all connections closed (pool was recycled)

        eq_(
            [c.close.mock_calls for c in self.dbapi.connections],
            [[call()], [call()]]
        )

        conn = self.db.connect()
        conn.execute(select([1]))
        conn.close()

        eq_(
            [c.close.mock_calls for c in self.dbapi.connections],
            [[call()], [call()], []]
        )
开发者ID:aburan28,项目名称:sqlalchemy,代码行数:58,代码来源:test_reconnect.py


示例6: test_chained_add

    def test_chained_add(self):
        User = self.classes.User
        session = Session()

        def l1():
            return session.query(User)

        def l2(q):
            return q.filter(User.name == bindparam("name"))

        q1 = self.bakery(l1)

        q2 = q1.with_criteria(l2)
        is_not_(q2, q1)

        self._assert_cache_key(q1._cache_key, [l1])
        self._assert_cache_key(q2._cache_key, [l1, l2])
开发者ID:vrajmohan,项目名称:sqlalchemy,代码行数:17,代码来源:test_baked.py


示例7: test_chained_add

    def test_chained_add(self):
        User = self.classes.User
        session = Session()
        l1 = lambda: session.query(User)
        l2 = lambda q: q.filter(User.name == bindparam('name'))
        q1 = self.bakery(l1)

        q2 = q1.with_criteria(l2)
        is_not_(q2, q1)

        self._assert_cache_key(
            q1._cache_key,
            [l1]
        )
        self._assert_cache_key(
            q2._cache_key,
            [l1, l2]
        )
开发者ID:CyberCollins,项目名称:sqlalchemy,代码行数:18,代码来源:test_baked.py


示例8: test_chained_add_operator

    def test_chained_add_operator(self):
        User = self.classes.User
        session = Session()

        def l1(): return session.query(User)

        def l2(q): return q.filter(User.name == bindparam('name'))
        q1 = self.bakery(l1)

        q2 = q1 + l2
        is_not_(q2, q1)

        self._assert_cache_key(
            q1._cache_key,
            [l1]
        )
        self._assert_cache_key(
            q2._cache_key,
            [l1, l2]
        )
开发者ID:rlugojr,项目名称:sqlalchemy,代码行数:20,代码来源:test_baked.py


示例9: test_autoincrement

    def test_autoincrement(self):
        Table(
            'ai_1', metadata,
            Column('int_y', Integer, primary_key=True, autoincrement=True),
            Column(
                'int_n', Integer, DefaultClause('0'), primary_key=True))
        Table(
            'ai_2', metadata,
            Column('int_y', Integer, primary_key=True, autoincrement=True),
            Column('int_n', Integer, DefaultClause('0'), primary_key=True))
        Table(
            'ai_3', metadata,
            Column('int_n', Integer, DefaultClause('0'), primary_key=True),
            Column('int_y', Integer, primary_key=True, autoincrement=True))

        Table(
            'ai_4', metadata,
            Column('int_n', Integer, DefaultClause('0'), primary_key=True),
            Column('int_n2', Integer, DefaultClause('0'), primary_key=True))
        Table(
            'ai_5', metadata,
            Column('int_y', Integer, primary_key=True, autoincrement=True),
            Column('int_n', Integer, DefaultClause('0'), primary_key=True))
        Table(
            'ai_6', metadata,
            Column('o1', String(1), DefaultClause('x'), primary_key=True),
            Column('int_y', Integer, primary_key=True, autoincrement=True))
        Table(
            'ai_7', metadata,
            Column('o1', String(1), DefaultClause('x'),
                   primary_key=True),
            Column('o2', String(1), DefaultClause('x'),
                   primary_key=True),
            Column('int_y', Integer, autoincrement=True, primary_key=True))
        Table(
            'ai_8', metadata,
            Column('o1', String(1), DefaultClause('x'),
                   primary_key=True),
            Column('o2', String(1), DefaultClause('x'),
                   primary_key=True))
        metadata.create_all()

        table_names = ['ai_1', 'ai_2', 'ai_3', 'ai_4',
                       'ai_5', 'ai_6', 'ai_7', 'ai_8']
        mr = MetaData(testing.db)

        for name in table_names:
            tbl = Table(name, mr, autoload=True)
            tbl = metadata.tables[name]

            # test that the flag itself reflects appropriately
            for col in tbl.c:
                if 'int_y' in col.name:
                    is_(col.autoincrement, True)
                    is_(tbl._autoincrement_column, col)
                else:
                    eq_(col.autoincrement, 'auto')
                    is_not_(tbl._autoincrement_column, col)

            # mxodbc can't handle scope_identity() with DEFAULT VALUES

            if testing.db.driver == 'mxodbc':
                eng = \
                    [engines.testing_engine(options={
                        'implicit_returning': True})]
            else:
                eng = \
                    [engines.testing_engine(options={
                        'implicit_returning': False}),
                     engines.testing_engine(options={
                         'implicit_returning': True})]

            for counter, engine in enumerate(eng):
                engine.execute(tbl.insert())
                if 'int_y' in tbl.c:
                    assert engine.scalar(select([tbl.c.int_y])) \
                        == counter + 1
                    assert list(
                        engine.execute(tbl.select()).first()).\
                        count(counter + 1) == 1
                else:
                    assert 1 \
                        not in list(engine.execute(tbl.select()).first())
                engine.execute(tbl.delete())
开发者ID:FluxIX,项目名称:sqlalchemy,代码行数:84,代码来源:test_types.py


示例10: test_autoincrement

    def test_autoincrement(self):
        Table(
            "ai_1",
            metadata,
            Column("int_y", Integer, primary_key=True, autoincrement=True),
            Column("int_n", Integer, DefaultClause("0"), primary_key=True),
        )
        Table(
            "ai_2",
            metadata,
            Column("int_y", Integer, primary_key=True, autoincrement=True),
            Column("int_n", Integer, DefaultClause("0"), primary_key=True),
        )
        Table(
            "ai_3",
            metadata,
            Column("int_n", Integer, DefaultClause("0"), primary_key=True),
            Column("int_y", Integer, primary_key=True, autoincrement=True),
        )

        Table(
            "ai_4",
            metadata,
            Column("int_n", Integer, DefaultClause("0"), primary_key=True),
            Column("int_n2", Integer, DefaultClause("0"), primary_key=True),
        )
        Table(
            "ai_5",
            metadata,
            Column("int_y", Integer, primary_key=True, autoincrement=True),
            Column("int_n", Integer, DefaultClause("0"), primary_key=True),
        )
        Table(
            "ai_6",
            metadata,
            Column("o1", String(1), DefaultClause("x"), primary_key=True),
            Column("int_y", Integer, primary_key=True, autoincrement=True),
        )
        Table(
            "ai_7",
            metadata,
            Column("o1", String(1), DefaultClause("x"), primary_key=True),
            Column("o2", String(1), DefaultClause("x"), primary_key=True),
            Column("int_y", Integer, autoincrement=True, primary_key=True),
        )
        Table(
            "ai_8",
            metadata,
            Column("o1", String(1), DefaultClause("x"), primary_key=True),
            Column("o2", String(1), DefaultClause("x"), primary_key=True),
        )
        metadata.create_all()

        table_names = [
            "ai_1",
            "ai_2",
            "ai_3",
            "ai_4",
            "ai_5",
            "ai_6",
            "ai_7",
            "ai_8",
        ]
        mr = MetaData(testing.db)

        for name in table_names:
            tbl = Table(name, mr, autoload=True)
            tbl = metadata.tables[name]

            # test that the flag itself reflects appropriately
            for col in tbl.c:
                if "int_y" in col.name:
                    is_(col.autoincrement, True)
                    is_(tbl._autoincrement_column, col)
                else:
                    eq_(col.autoincrement, "auto")
                    is_not_(tbl._autoincrement_column, col)

            # mxodbc can't handle scope_identity() with DEFAULT VALUES

            if testing.db.driver == "mxodbc":
                eng = [
                    engines.testing_engine(
                        options={"implicit_returning": True}
                    )
                ]
            else:
                eng = [
                    engines.testing_engine(
                        options={"implicit_returning": False}
                    ),
                    engines.testing_engine(
                        options={"implicit_returning": True}
                    ),
                ]

            for counter, engine in enumerate(eng):
                engine.execute(tbl.insert())
                if "int_y" in tbl.c:
                    assert engine.scalar(select([tbl.c.int_y])) == counter + 1
#.........这里部分代码省略.........
开发者ID:vrajmohan,项目名称:sqlalchemy,代码行数:101,代码来源:test_types.py


示例11: test_all_import

 def test_all_import(self):
     for package in self._all_dialect_packages():
         for item_name in package.__all__:
             is_not_(None, getattr(package, item_name))
开发者ID:cpcloud,项目名称:sqlalchemy,代码行数:4,代码来源:test_all.py



注:本文中的sqlalchemy.testing.is_not_函数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 testing.ne_函数代码示例发布时间:2022-05-27
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