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Python assertions.eq_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.assertions.eq_函数的典型用法代码示例。如果您正苦于以下问题:Python eq_函数的具体用法?Python eq_怎么用?Python eq_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eq_函数的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_autocommit_isolation_level

    def test_autocommit_isolation_level(self):
        extensions = __import__('psycopg2.extensions').extensions

        c = testing.db.connect()
        c = c.execution_options(isolation_level='AUTOCOMMIT')
        eq_(c.connection.connection.isolation_level,
            extensions.ISOLATION_LEVEL_AUTOCOMMIT)
开发者ID:andrewwatts,项目名称:sqlalchemy,代码行数:7,代码来源:test_dialect.py


示例2: test_serial_integer

    def test_serial_integer(self):

        for version, type_, expected in [
            (None, Integer, 'SERIAL'),
            (None, BigInteger, 'BIGSERIAL'),
            ((9, 1), SmallInteger, 'SMALLINT'),
            ((9, 2), SmallInteger, 'SMALLSERIAL'),
            (None, postgresql.INTEGER, 'SERIAL'),
            (None, postgresql.BIGINT, 'BIGSERIAL'),
        ]:
            m = MetaData()

            t = Table('t', m, Column('c', type_, primary_key=True))

            if version:
                dialect = postgresql.dialect()
                dialect._get_server_version_info = Mock(return_value=version)
                dialect.initialize(testing.db.connect())
            else:
                dialect = testing.db.dialect

            ddl_compiler = dialect.ddl_compiler(dialect, schema.CreateTable(t))
            eq_(
                ddl_compiler.get_column_specification(t.c.c),
                "c %s NOT NULL" % expected
            )
开发者ID:EvaSDK,项目名称:sqlalchemy,代码行数:26,代码来源:test_dialect.py


示例3: test_refresh_scalar

    def test_refresh_scalar(self):
        Order = self.classes.Order

        s = Session()
        q = s.query(Order).options(orm.nestedload(Order.customer)).\
                        filter(Order.id == 102)
        order = q.all()
        customer = order[0].customer

        # expire...
        s.expire(customer)

        # + load again, should refresh Customer on Order
        s.query(Order).options(orm.nestedload(Order.customer)).\
                        filter(Order.id == 102).all()

        fixture_order = self._orm_fixture(orders=True).orders[1]

        # avoid comparison/lazy load of 'orders' on the customer
        del fixture_order.customer.__dict__['orders']
        with self.assert_statement_count(0):
            eq_(
                fixture_order,
                order[0]
            )
开发者ID:computerstaat,项目名称:sql-layer-adapter-sqlalchemy,代码行数:25,代码来源:test_nested_loading.py


示例4: test_load_collection_mixed

    def test_load_collection_mixed(self):
        Customer = self.classes.Customer
        Order = self.classes.Order

        s = Session()

        n = orm_nested(s.query(Order.id, Order).filter(Customer.orders))

        q = s.query(Customer, n).filter(Customer.id == 1)

        with self.assert_statement_count(1):
            eq_(
                q.all(),
                [
                    (Customer(id=1, name='David McFarlane'),
                        [
                        (101, Order(customer_id=1, id=101,
                            order_info='apple related')),
                        (102, Order(customer_id=1, id=102,
                            order_info='apple related')),
                        (103, Order(customer_id=1, id=103,
                            order_info='apple related'))
                        ]
                    )
                ]
            )
开发者ID:zzzeek,项目名称:sqlalchemy_akiban,代码行数:26,代码来源:test_nested_query.py


示例5: _exotic_targets_fixture

    def _exotic_targets_fixture(self, conn):
        users = self.tables.users_xtra

        conn.execute(
            insert(users),
            dict(
                id=1,
                name="name1",
                login_email="[email protected]",
                lets_index_this="not",
            ),
        )
        conn.execute(
            users.insert(),
            dict(
                id=2,
                name="name2",
                login_email="[email protected]",
                lets_index_this="not",
            ),
        )

        eq_(
            conn.execute(users.select().where(users.c.id == 1)).fetchall(),
            [(1, "name1", "[email protected]", "not")],
        )
开发者ID:BY-jk,项目名称:sqlalchemy,代码行数:26,代码来源:test_on_conflict.py


示例6: test_on_conflict_do_update_special_types_in_set

    def test_on_conflict_do_update_special_types_in_set(self):
        bind_targets = self.tables.bind_targets

        with testing.db.connect() as conn:
            i = insert(bind_targets)
            conn.execute(i, {"id": 1, "data": "initial data"})

            eq_(
                conn.scalar(sql.select([bind_targets.c.data])),
                "initial data processed"
            )

            i = insert(bind_targets)
            i = i.on_conflict_do_update(
                index_elements=[bind_targets.c.id],
                set_=dict(data="new updated data")
            )
            conn.execute(
                i, {"id": 1, "data": "new inserted data"}
            )

            eq_(
                conn.scalar(sql.select([bind_targets.c.data])),
                "new updated data processed"
            )
开发者ID:rlugojr,项目名称:sqlalchemy,代码行数:25,代码来源:test_on_conflict.py


示例7: test_match_across_joins

 def test_match_across_joins(self):
     results = matchtable.select().where(and_(cattable.c.id
             == matchtable.c.category_id,
             or_(cattable.c.description.match('Ruby'),
             matchtable.c.title.match('nutshells'
             )))).order_by(matchtable.c.id).execute().fetchall()
     eq_([1, 3, 5], [r.id for r in results])
开发者ID:Affirm,项目名称:sqlalchemy,代码行数:7,代码来源:test_query.py


示例8: test_on_conflict_do_nothing_connectionless

    def test_on_conflict_do_nothing_connectionless(self):
        users = self.tables.users_xtra

        with testing.db.connect() as conn:
            result = conn.execute(
                insert(users).on_conflict_do_nothing(
                    constraint="uq_login_email"
                ),
                dict(name="name1", login_email="email1"),
            )
            eq_(result.inserted_primary_key, [1])
            eq_(result.returned_defaults, (1,))

        result = testing.db.execute(
            insert(users).on_conflict_do_nothing(constraint="uq_login_email"),
            dict(name="name2", login_email="email1"),
        )
        eq_(result.inserted_primary_key, None)
        eq_(result.returned_defaults, None)

        eq_(
            testing.db.execute(
                users.select().where(users.c.id == 1)
            ).fetchall(),
            [(1, "name1", "email1", None)],
        )
开发者ID:BY-jk,项目名称:sqlalchemy,代码行数:26,代码来源:test_on_conflict.py


示例9: test_update

    def test_update(self):
        with self.engine.connect() as conn:
            conn.execute(
                self.tables.data.insert(),
                [
                    {"x": "x1", "y": "y1"},
                    {"x": "x2", "y": "y2"},
                    {"x": "x3", "y": "y3"}
                ]
            )

            conn.execute(
                self.tables.data.update().
                where(self.tables.data.c.x == bindparam('xval')).
                values(y=bindparam('yval')),
                [
                    {"xval": "x1", "yval": "y5"},
                    {"xval": "x3", "yval": "y6"}
                ]
            )
            eq_(
                conn.execute(
                    select([self.tables.data]).
                    order_by(self.tables.data.c.id)).
                fetchall(),
                [
                    (1, "x1", "y5", 5),
                    (2, "x2", "y2", 5),
                    (3, "x3", "y6", 5)
                ]
            )
开发者ID:cpcloud,项目名称:sqlalchemy,代码行数:31,代码来源:test_dialect.py


示例10: test_version_parsing

    def test_version_parsing(self):

        def mock_conn(res):
            return Mock(
                execute=Mock(return_value=Mock(scalar=Mock(return_value=res))))

        for string, version in [
                (
                    'PostgreSQL 8.3.8 on i686-redhat-linux-gnu, compiled by '
                    'GCC gcc (GCC) 4.1.2 20070925 (Red Hat 4.1.2-33)',
                    (8, 3, 8)),
                (
                    'PostgreSQL 8.5devel on x86_64-unknown-linux-gnu, '
                    'compiled by GCC gcc (GCC) 4.4.2, 64-bit', (8, 5)),
                (
                    'EnterpriseDB 9.1.2.2 on x86_64-unknown-linux-gnu, '
                    'compiled by gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-50), '
                    '64-bit', (9, 1, 2)),
                (
                    '[PostgreSQL 9.2.4 ] VMware vFabric Postgres 9.2.4.0 '
                    'release build 1080137', (9, 2, 4)),
                (
                    'PostgreSQL 10devel on x86_64-pc-linux-gnu'
                    'compiled by gcc (GCC) 6.3.1 20170306, 64-bit', (10,))]:
            eq_(testing.db.dialect._get_server_version_info(mock_conn(string)),
                version)
开发者ID:biroc,项目名称:sqlalchemy,代码行数:26,代码来源:test_dialect.py


示例11: test_on_conflict_do_update_exotic_targets_four

    def test_on_conflict_do_update_exotic_targets_four(self):
        users = self.tables.users_xtra

        with testing.db.connect() as conn:
            self._exotic_targets_fixture(conn)
            # try unique constraint by name: cause an
            # upsert on target login_email, not id
            i = insert(users)
            i = i.on_conflict_do_update(
                constraint=self.unique_constraint.name,
                set_=dict(
                    id=i.excluded.id, name=i.excluded.name,
                    login_email=i.excluded.login_email)
            )
            # note: lets_index_this value totally ignored in SET clause.

            conn.execute(i, dict(
                id=43, name='nameunique2',
                login_email='[email protected]', lets_index_this='unique')
            )

            eq_(
                conn.execute(
                    users.select().
                    where(users.c.login_email == '[email protected]')
                ).fetchall(),
                [(43, 'nameunique2', '[email protected]', 'not')]
            )
开发者ID:FluxIX,项目名称:sqlalchemy,代码行数:28,代码来源:test_on_conflict.py


示例12: test_index_reflection_with_access_method

    def test_index_reflection_with_access_method(self):
        """reflect indexes with storage options set"""

        metadata = self.metadata

        Table(
            "t",
            metadata,
            Column("id", Integer, primary_key=True),
            Column("x", ARRAY(Integer)),
        )
        metadata.create_all()
        with testing.db.connect().execution_options(autocommit=True) as conn:
            conn.execute("CREATE INDEX idx1 ON t USING gin (x)")

            ind = testing.db.dialect.get_indexes(conn, "t", None)
            eq_(
                ind,
                [
                    {
                        "unique": False,
                        "column_names": ["x"],
                        "name": "idx1",
                        "dialect_options": {"postgresql_using": "gin"},
                    }
                ],
            )
            m = MetaData()
            t1 = Table("t", m, autoload_with=conn)
            eq_(
                list(t1.indexes)[0].dialect_options["postgresql"]["using"],
                "gin",
            )
开发者ID:vrajmohan,项目名称:sqlalchemy,代码行数:33,代码来源:test_reflection.py


示例13: test_cross_schema_reflection_metadata_uses_schema

    def test_cross_schema_reflection_metadata_uses_schema(self):
        # test [ticket:3716]

        metadata = self.metadata

        Table(
            "some_table",
            metadata,
            Column("id", Integer, primary_key=True),
            Column("sid", Integer, ForeignKey("some_other_table.id")),
            schema="test_schema",
        )
        Table(
            "some_other_table",
            metadata,
            Column("id", Integer, primary_key=True),
            schema=None,
        )
        metadata.create_all()
        with testing.db.connect() as conn:
            meta2 = MetaData(conn, schema="test_schema")
            meta2.reflect()

            eq_(
                set(meta2.tables),
                set(["some_other_table", "test_schema.some_table"]),
            )
开发者ID:vrajmohan,项目名称:sqlalchemy,代码行数:27,代码来源:test_reflection.py


示例14: test_reflect_check_constraint

    def test_reflect_check_constraint(self):
        meta = self.metadata

        cc_table = Table(
            "pgsql_cc",
            meta,
            Column("a", Integer()),
            CheckConstraint("a > 1 AND a < 5", name="cc1"),
            CheckConstraint("a = 1 OR (a > 2 AND a < 5)", name="cc2"),
        )

        cc_table.create()

        reflected = Table("pgsql_cc", MetaData(testing.db), autoload=True)

        check_constraints = dict(
            (uc.name, uc.sqltext.text)
            for uc in reflected.constraints
            if isinstance(uc, CheckConstraint)
        )

        eq_(
            check_constraints,
            {
                u"cc1": u"(a > 1) AND (a < 5)",
                u"cc2": u"(a = 1) OR ((a > 2) AND (a < 5))",
            },
        )
开发者ID:vrajmohan,项目名称:sqlalchemy,代码行数:28,代码来源:test_reflection.py


示例15: test_tuple_containment

    def test_tuple_containment(self):

        for test, exp in [
            ([('a', 'b')], True),
            ([('a', 'c')], False),
            ([('f', 'q'), ('a', 'b')], True),
            ([('f', 'q'), ('a', 'c')], False)
        ]:
            eq_(
                testing.db.execute(
                    select([
                            tuple_(
                                literal_column("'a'"),
                                literal_column("'b'")
                            ).\
                                in_([
                                    tuple_(*[
                                            literal_column("'%s'" % letter)
                                            for letter in elem
                                        ]) for elem in test
                                ])
                            ])
                ).scalar(),
                exp
            )
开发者ID:Affirm,项目名称:sqlalchemy,代码行数:25,代码来源:test_query.py


示例16: test_reflection_with_exclude_constraint

    def test_reflection_with_exclude_constraint(self):
        m = self.metadata
        Table(
            't', m,
            Column('id', Integer, primary_key=True),
            Column('period', TSRANGE),
            ExcludeConstraint(('period', '&&'), name='quarters_period_excl')
        )

        m.create_all()

        insp = inspect(testing.db)

        # PostgreSQL will create an implicit index for an exclude constraint.
        # we don't reflect the EXCLUDE yet.
        eq_(
            insp.get_indexes('t'),
            [{'unique': False, 'name': 'quarters_period_excl',
              'duplicates_constraint': 'quarters_period_excl',
              'dialect_options': {'postgresql_using': 'gist'},
              'column_names': ['period']}]
        )

        # reflection corrects for the dupe
        reflected = Table('t', MetaData(testing.db), autoload=True)

        eq_(set(reflected.indexes), set())
开发者ID:cpcloud,项目名称:sqlalchemy,代码行数:27,代码来源:test_reflection.py


示例17: _test

    def _test(self, expr, field="all", overrides=None):
        t = self.tables.t

        if field == "all":
            fields = {"year": 2012, "month": 5, "day": 10,
                                "epoch": 1336652125.0,
                                "hour": 12, "minute": 15}
        elif field == "time":
            fields = {"hour": 12, "minute": 15, "second": 25}
        elif field == 'date':
            fields = {"year": 2012, "month": 5, "day": 10}
        elif field == 'all+tz':
            fields = {"year": 2012, "month": 5, "day": 10,
                                "epoch": 1336637725.0,
                                "hour": 8,
                                "timezone": 0
                                }
        else:
            fields = field

        if overrides:
            fields.update(overrides)

        for field in fields:
            result = testing.db.scalar(
                        select([extract(field, expr)]).select_from(t))
            eq_(result, fields[field])
开发者ID:Affirm,项目名称:sqlalchemy,代码行数:27,代码来源:test_query.py


示例18: test_on_conflict_do_nothing_target

    def test_on_conflict_do_nothing_target(self):
        users = self.tables.users

        with testing.db.connect() as conn:
            result = conn.execute(
                insert(users).on_conflict_do_nothing(
                    index_elements=users.primary_key.columns
                ),
                dict(id=1, name="name1"),
            )
            eq_(result.inserted_primary_key, [1])
            eq_(result.returned_defaults, None)

            result = conn.execute(
                insert(users).on_conflict_do_nothing(
                    index_elements=users.primary_key.columns
                ),
                dict(id=1, name="name2"),
            )
            eq_(result.inserted_primary_key, [1])
            eq_(result.returned_defaults, None)

            eq_(
                conn.execute(users.select().where(users.c.id == 1)).fetchall(),
                [(1, "name1")],
            )
开发者ID:BY-jk,项目名称:sqlalchemy,代码行数:26,代码来源:test_on_conflict.py


示例19: test_nested_type_trans

    def test_nested_type_trans(self):
        customer = self.tables.customer
        order = self.tables.order
        item = self.tables.item

        class SpecialType(TypeDecorator):
            impl = Integer

            def process_result_value(self, value, dialect):
                return str(value) + "_processed"

        sub_sub_stmt = nested(select([type_coerce(item.c.price, SpecialType)]).\
                                    where(item.c.order_id ==
                                            order.c.id)).label('i')
        sub_stmt = nested(select([sub_sub_stmt]).where(order.c.customer_id ==
                                            customer.c.id)).label('o')
        stmt = select([sub_stmt]).where(customer.c.id == 1)
        r = config.db.execute(stmt)
        row = r.fetchone()
        sub_result = row['o']
        sub_sub_result = sub_result.fetchone()['i']
        eq_(
            list(sub_sub_result),
            [('9.99_processed',), ('19.99_processed',)]
        )
开发者ID:computerstaat,项目名称:sql-layer-adapter-sqlalchemy,代码行数:25,代码来源:test_nested_cursor.py


示例20: test_serial_integer

    def test_serial_integer(self):
        class BITD(TypeDecorator):
            impl = Integer

            def load_dialect_impl(self, dialect):
                if dialect.name == "postgresql":
                    return BigInteger()
                else:
                    return Integer()

        for version, type_, expected in [
            (None, Integer, "SERIAL"),
            (None, BigInteger, "BIGSERIAL"),
            ((9, 1), SmallInteger, "SMALLINT"),
            ((9, 2), SmallInteger, "SMALLSERIAL"),
            (None, postgresql.INTEGER, "SERIAL"),
            (None, postgresql.BIGINT, "BIGSERIAL"),
            (None, Integer().with_variant(BigInteger(), "postgresql"), "BIGSERIAL"),
            (None, Integer().with_variant(postgresql.BIGINT, "postgresql"), "BIGSERIAL"),
            ((9, 2), Integer().with_variant(SmallInteger, "postgresql"), "SMALLSERIAL"),
            (None, BITD(), "BIGSERIAL"),
        ]:
            m = MetaData()

            t = Table("t", m, Column("c", type_, primary_key=True))

            if version:
                dialect = postgresql.dialect()
                dialect._get_server_version_info = Mock(return_value=version)
                dialect.initialize(testing.db.connect())
            else:
                dialect = testing.db.dialect

            ddl_compiler = dialect.ddl_compiler(dialect, schema.CreateTable(t))
            eq_(ddl_compiler.get_column_specification(t.c.c), "c %s NOT NULL" % expected)
开发者ID:fuzzball81,项目名称:sqlalchemy,代码行数:35,代码来源:test_dialect.py



注:本文中的sqlalchemy.testing.assertions.eq_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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