mongoengine/tests/test_connection.py
2014-06-26 11:17:57 +03:00

153 lines
5.0 KiB
Python

import sys
sys.path[0:0] = [""]
try:
import unittest2 as unittest
except ImportError:
import unittest
import datetime
import pymongo
from bson.tz_util import utc
from mongoengine import *
import mongoengine.connection
from mongoengine.connection import get_db, get_connection, ConnectionError
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.mongo_client.MongoClient))
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.mongo_client.MongoClient))
def test_sharing_connections(self):
"""Ensure that connections are shared when the connection settings are exactly the same
"""
connect('mongoenginetest', alias='testdb1')
expected_connection = get_connection('testdb1')
connect('mongoenginetest', alias='testdb2')
actual_connection = get_connection('testdb2')
self.assertIs(expected_connection, actual_connection)
def test_connect_uri(self):
"""Ensure that the connect() method works properly with uri's
"""
c = connect(db='mongoenginetest', alias='admin')
c.admin.system.users.remove({})
c.mongoenginetest.system.users.remove({})
c.admin.add_user("admin", "password")
c.admin.authenticate("admin", "password")
c.mongoenginetest.add_user("username", "password")
self.assertRaises(ConnectionError, connect, "testdb_uri_bad", host='mongodb://test:password@localhost')
connect("testdb_uri", host='mongodb://username:password@localhost/mongoenginetest')
conn = get_connection()
self.assertTrue(isinstance(conn, pymongo.mongo_client.MongoClient))
db = get_db()
self.assertTrue(isinstance(db, pymongo.database.Database))
self.assertEqual(db.name, 'mongoenginetest')
c.admin.system.users.remove({})
c.mongoenginetest.system.users.remove({})
def test_connect_uri_without_db(self):
"""Ensure that the connect() method works properly with uri's
without database_name
"""
c = connect(db='mongoenginetest', alias='admin')
c.admin.system.users.remove({})
c.mongoenginetest.system.users.remove({})
c.admin.add_user("admin", "password")
c.admin.authenticate("admin", "password")
c.mongoenginetest.add_user("username", "password")
self.assertRaises(ConnectionError, connect, "testdb_uri_bad", host='mongodb://test:password@localhost')
connect("mongoenginetest", host='mongodb://localhost/')
conn = get_connection()
self.assertTrue(isinstance(conn, pymongo.mongo_client.MongoClient))
db = get_db()
self.assertTrue(isinstance(db, pymongo.database.Database))
self.assertEqual(db.name, 'mongoenginetest')
c.admin.system.users.remove({})
c.mongoenginetest.system.users.remove({})
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.mongo_client.MongoClient))
db = get_db('testdb')
self.assertTrue(isinstance(db, pymongo.database.Database))
self.assertEqual(db.name, 'mongoenginetest2')
def test_register_connection_defaults(self):
"""Ensure that defaults are used when the host and port are None.
"""
register_connection('testdb', 'mongoenginetest', host=None, port=None)
conn = get_connection('testdb')
self.assertTrue(isinstance(conn, pymongo.mongo_client.MongoClient))
def test_connection_kwargs(self):
"""Ensure that connection kwargs get passed to pymongo.
"""
connect('mongoenginetest', alias='t1', tz_aware=True)
conn = get_connection('t1')
self.assertTrue(conn.tz_aware)
connect('mongoenginetest2', alias='t2')
conn = get_connection('t2')
self.assertFalse(conn.tz_aware)
def test_datetime(self):
connect('mongoenginetest', tz_aware=True)
d = datetime.datetime(2010, 5, 5, tzinfo=utc)
class DateDoc(Document):
the_date = DateTimeField(required=True)
DateDoc.drop_collection()
DateDoc(the_date=d).save()
date_doc = DateDoc.objects.first()
self.assertEqual(d, date_doc.the_date)
if __name__ == '__main__':
unittest.main()