241 lines
8.0 KiB
Python
241 lines
8.0 KiB
Python
# Copyright 2009 10gen, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Test the connection module."""
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import unittest
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import os
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import warnings
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import sys
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sys.path[0:0] = [""]
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from nose.plugins.skip import SkipTest
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from pymongo.errors import ConnectionFailure, InvalidName, AutoReconnect
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from pymongo.database import Database
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from pymongo.connection import Connection
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def get_connection(*args, **kwargs):
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host = os.environ.get("DB_IP", "localhost")
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port = int(os.environ.get("DB_PORT", 27017))
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return Connection(host, port, *args, **kwargs)
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class TestConnection(unittest.TestCase):
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def setUp(self):
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self.host = os.environ.get("DB_IP", "localhost")
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self.port = int(os.environ.get("DB_PORT", 27017))
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def test_types(self):
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self.assertRaises(TypeError, Connection, 1)
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self.assertRaises(TypeError, Connection, 1.14)
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self.assertRaises(TypeError, Connection, [])
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self.assertRaises(TypeError, Connection, "localhost", "27017")
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self.assertRaises(TypeError, Connection, "localhost", 1.14)
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self.assertRaises(TypeError, Connection, "localhost", [])
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def test_constants(self):
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Connection.HOST = self.host
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Connection.PORT = self.port
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self.assert_(Connection())
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Connection.HOST = "somedomainthatdoesntexist.org"
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Connection.PORT = 123456789
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self.assertRaises(ConnectionFailure, Connection)
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self.assert_(Connection(self.host, self.port))
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Connection.HOST = self.host
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Connection.PORT = self.port
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self.assert_(Connection())
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def test_connect(self):
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self.assertRaises(ConnectionFailure, Connection,
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"somedomainthatdoesntexist.org")
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self.assertRaises(ConnectionFailure, Connection, self.host, 123456789)
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self.assert_(Connection(self.host, self.port))
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def test_repr(self):
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self.assertEqual(repr(Connection(self.host, self.port)),
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"Connection('%s', %s)" % (self.host, self.port))
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def test_getters(self):
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self.assertEqual(Connection(self.host, self.port).host, self.host)
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self.assertEqual(Connection(self.host, self.port).port, self.port)
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def test_get_db(self):
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connection = Connection(self.host, self.port)
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def make_db(base, name):
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return base[name]
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self.assertRaises(InvalidName, make_db, connection, "")
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self.assertRaises(InvalidName, make_db, connection, "te$t")
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self.assertRaises(InvalidName, make_db, connection, "te.t")
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self.assertRaises(InvalidName, make_db, connection, "te\\t")
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self.assertRaises(InvalidName, make_db, connection, "te/t")
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self.assertRaises(InvalidName, make_db, connection, "te st")
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self.assert_(isinstance(connection.test, Database))
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self.assertEqual(connection.test, connection["test"])
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self.assertEqual(connection.test, Database(connection, "test"))
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def test_database_names(self):
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connection = Connection(self.host, self.port)
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connection.pymongo_test.test.save({"dummy": u"object"})
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connection.pymongo_test_mike.test.save({"dummy": u"object"})
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dbs = connection.database_names()
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self.assert_("pymongo_test" in dbs)
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self.assert_("pymongo_test_mike" in dbs)
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def test_drop_database(self):
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connection = Connection(self.host, self.port)
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self.assertRaises(TypeError, connection.drop_database, 5)
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self.assertRaises(TypeError, connection.drop_database, None)
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connection.pymongo_test.test.save({"dummy": u"object"})
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dbs = connection.database_names()
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self.assert_("pymongo_test" in dbs)
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connection.drop_database("pymongo_test")
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dbs = connection.database_names()
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self.assert_("pymongo_test" not in dbs)
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connection.pymongo_test.test.save({"dummy": u"object"})
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dbs = connection.database_names()
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self.assert_("pymongo_test" in dbs)
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connection.drop_database(connection.pymongo_test)
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dbs = connection.database_names()
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self.assert_("pymongo_test" not in dbs)
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def test_iteration(self):
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connection = Connection(self.host, self.port)
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def iterate():
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[a for a in connection]
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self.assertRaises(TypeError, iterate)
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# TODO this test is probably very dependent on the machine its running on
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# due to timing issues, but I want to get something in here.
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def test_low_network_timeout(self):
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c = None
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i = 0
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n = 10
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while c is None and i < n:
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try:
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c = Connection(self.host, self.port, network_timeout=0.0001)
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except AutoReconnect:
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i += 1
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if i == n:
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raise SkipTest()
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coll = c.pymongo_test.test
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for _ in range(1000):
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try:
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coll.find_one()
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except AutoReconnect:
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pass
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except AssertionError:
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self.fail()
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# NOTE this probably doesn't all belong in this file, but it's easier in
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# one place
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def test_deprecated_method_for_attr(self):
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c = Connection(self.host, self.port)
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db = c.foo
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coll = db.bar
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warnings.simplefilter("error")
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self.assertRaises(DeprecationWarning, c.host)
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self.assertRaises(DeprecationWarning, c.port)
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self.assertRaises(DeprecationWarning, db.connection)
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self.assertRaises(DeprecationWarning, db.name)
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self.assertRaises(DeprecationWarning, coll.full_name)
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self.assertRaises(DeprecationWarning, coll.name)
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self.assertRaises(DeprecationWarning, coll.database)
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warnings.resetwarnings()
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warnings.simplefilter("ignore")
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self.assertEqual(c.host, c.host())
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self.assertEqual(c.port, c.port())
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self.assertEqual(db.connection, db.connection())
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self.assertEqual(db.name, db.name())
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self.assertEqual(coll.full_name, coll.full_name())
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self.assertEqual(coll.name, coll.name())
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self.assertEqual(coll.database, coll.database())
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warnings.resetwarnings()
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warnings.simplefilter("default")
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self.assertEqual(self.host, c.host)
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self.assertEqual(self.port, c.port)
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self.assertEqual(c, db.connection)
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self.assertEqual("foo", db.name)
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self.assertEqual("foo.bar", coll.full_name)
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self.assertEqual("bar", coll.name)
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self.assertEqual(db, coll.database)
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def test_disconnect(self):
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c = Connection(self.host, self.port)
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coll = c.foo.bar
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c.disconnect()
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c.disconnect()
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coll.count()
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c.disconnect()
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c.disconnect()
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coll.count()
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# TODO come up with a different way to test `network_timeout`. This is just
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# too sketchy.
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#
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# def test_socket_timeout(self):
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# no_timeout = Connection(self.host, self.port)
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# timeout = Connection(self.host, self.port, network_timeout=0.1)
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# no_timeout.pymongo_test.drop_collection("test")
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# no_timeout.pymongo_test.test.save({"x": 1})
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# where_func = """function (doc) {
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# var d = new Date().getTime() + 1000;
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# var x = new Date().getTime();
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# while (x < d) {
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# x = new Date().getTime();
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# }
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# return true;
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# }"""
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# def get_x(db):
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# return db.test.find().where(where_func).next()["x"]
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# self.assertEqual(1, get_x(no_timeout.pymongo_test))
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# self.assertRaises(ConnectionFailure, get_x, timeout.pymongo_test)
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# self.assertEqual(1, no_timeout.pymongo_test.test.find().next()["x"])
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if __name__ == "__main__":
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unittest.main()
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