mysql.py

Python的一个ORM,现在很火

#
# Copyright (c) 2006, 2007 Canonical
#
# Written by Gustavo Niemeyer <[e-mail]>
#
# This file is part of Storm Object Relational Mapper.
#
# Storm is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of
# the License, or (at your option) any later version.
#
# Storm is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
import os

from storm.database import create_database

from tests.store.base import StoreTest, EmptyResultSetTest
from tests.helper import TestHelper


class MySQLStoreTest(TestHelper, StoreTest):

    def setUp(self):
        TestHelper.setUp(self)
        StoreTest.setUp(self)

    def tearDown(self):
        TestHelper.tearDown(self)
        StoreTest.tearDown(self)

    def is_supported(self):
        return bool(os.environ.get("STORM_MYSQL_URI"))

    def create_database(self):
        self.database = create_database(os.environ["STORM_MYSQL_URI"])

    def create_tables(self):
        connection = self.database.connect()
        connection.execute("CREATE TABLE foo "
                           "(id INT PRIMARY KEY AUTO_INCREMENT,"
                           " title VARCHAR(50) DEFAULT 'Default Title') "
                           "ENGINE=InnoDB")
        connection.execute("CREATE TABLE bar "
                           "(id INT PRIMARY KEY AUTO_INCREMENT,"
                           " foo_id INTEGER, title VARCHAR(50)) "
                           "ENGINE=InnoDB")
        connection.execute("CREATE TABLE bin "
                           "(id INT PRIMARY KEY AUTO_INCREMENT,"
                           " bin BLOB) "
                           "ENGINE=InnoDB")
        connection.execute("CREATE TABLE link "
                           "(foo_id INTEGER, bar_id INTEGER) "
                           "ENGINE=InnoDB")
        connection.commit()


class MySQLEmptyResultSetTest(TestHelper, EmptyResultSetTest):

    def setUp(self):
        TestHelper.setUp(self)
        EmptyResultSetTest.setUp(self)

    def tearDown(self):
        TestHelper.tearDown(self)
        EmptyResultSetTest.tearDown(self)

    def is_supported(self):
        return bool(os.environ.get("STORM_MYSQL_URI"))

    def create_database(self):
        self.database = create_database(os.environ["STORM_MYSQL_URI"])

    def create_tables(self):
        connection = self.database.connect()
        connection.execute("CREATE TABLE foo "
                           "(id INT PRIMARY KEY AUTO_INCREMENT,"
                           " title VARCHAR(50) DEFAULT 'Default Title') "
                           "ENGINE=InnoDB")
        connection.commit()