mongoengine/tests/connection.py
Ross Lawley e80144e9f2 Added multidb support
No change required to upgrade to multiple databases. Aliases are used
to describe the database and these can be manually registered or fall
through to a default alias using connect.

Made get_connection and get_db first class members of the connection class.
Old style _get_connection and _get_db still supported.

Refs: #84 #87 #93 #215
2011-11-22 08:01:14 -08:00

49 lines
1.4 KiB
Python

import unittest
import pymongo
import mongoengine.connection
from mongoengine import *
from mongoengine.connection import get_db, get_connection
class ConnectionTest(unittest.TestCase):
def tearDown(self):
mongoengine.connection._connection_settings = {}
mongoengine.connection._connections = {}
mongoengine.connection._dbs = {}
def test_connect(self):
"""Ensure that the connect() method works properly.
"""
connect('mongoenginetest')
conn = get_connection()
self.assertTrue(isinstance(conn, pymongo.connection.Connection))
db = get_db()
self.assertTrue(isinstance(db, pymongo.database.Database))
self.assertEqual(db.name, 'mongoenginetest')
connect('mongoenginetest2', alias='testdb')
conn = get_connection('testdb')
self.assertTrue(isinstance(conn, pymongo.connection.Connection))
def test_register_connection(self):
"""Ensure that connections with different aliases may be registered.
"""
register_connection('testdb', 'mongoenginetest2')
self.assertRaises(ConnectionError, get_connection)
conn = get_connection('testdb')
self.assertTrue(isinstance(conn, pymongo.connection.Connection))
db = get_db('testdb')
self.assertTrue(isinstance(db, pymongo.database.Database))
self.assertEqual(db.name, 'mongoenginetest2')
if __name__ == '__main__':
unittest.main()