664 lines
24 KiB
Python
664 lines
24 KiB
Python
# Copyright 2010-present MongoDB, 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 suite for pymongo, bson, and gridfs.
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"""
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import os
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import socket
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import sys
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import time
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import warnings
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try:
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import ipaddress
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HAVE_IPADDRESS = True
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except ImportError:
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HAVE_IPADDRESS = False
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if sys.version_info[:2] == (2, 6):
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import unittest2 as unittest
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from unittest2 import SkipTest
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else:
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import unittest
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from unittest import SkipTest
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from functools import wraps
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import pymongo
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import pymongo.errors
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from bson.son import SON
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from bson.py3compat import _unicode
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from pymongo import common
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from pymongo.common import partition_node
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from pymongo.ssl_support import HAVE_SSL, validate_cert_reqs
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from test.version import Version
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if HAVE_SSL:
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import ssl
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# The host and port of a single mongod or mongos, or the seed host
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# for a replica set. Hostnames retrieved from isMaster will be of
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# unicode type in Python 2, so ensure these hostnames are unicodes,
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# too. It makes tests like `test_repr` predictable.
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host = _unicode(os.environ.get("DB_IP", 'localhost'))
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port = int(os.environ.get("DB_PORT", 27017))
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db_user = _unicode(os.environ.get("DB_USER", "user"))
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db_pwd = _unicode(os.environ.get("DB_PASSWORD", "password"))
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CERT_PATH = os.path.join(os.path.dirname(os.path.realpath(__file__)),
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'certificates')
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CLIENT_PEM = os.environ.get('CLIENT_PEM',
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os.path.join(CERT_PATH, 'client.pem'))
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CA_PEM = os.environ.get('CA_PEM', os.path.join(CERT_PATH, 'ca.pem'))
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CERT_REQS = validate_cert_reqs('CERT_REQS', os.environ.get('CERT_REQS'))
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_SSL_OPTIONS = dict(ssl=True)
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if CLIENT_PEM:
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_SSL_OPTIONS['ssl_certfile'] = CLIENT_PEM
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if CA_PEM:
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_SSL_OPTIONS['ssl_ca_certs'] = CA_PEM
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if CERT_REQS is not None:
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_SSL_OPTIONS['ssl_cert_reqs'] = CERT_REQS
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def is_server_resolvable():
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"""Returns True if 'server' is resolvable."""
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socket_timeout = socket.getdefaulttimeout()
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socket.setdefaulttimeout(1)
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try:
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try:
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socket.gethostbyname('server')
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return True
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except socket.error:
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return False
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finally:
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socket.setdefaulttimeout(socket_timeout)
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def _connect(host, port, **kwargs):
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client = pymongo.MongoClient(host, port, **kwargs)
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start = time.time()
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# Jython takes a long time to connect.
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if sys.platform.startswith('java'):
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time_limit = 10
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else:
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time_limit = .5
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while not client.nodes:
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time.sleep(0.05)
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if time.time() - start > time_limit:
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return None
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return client
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def _create_user(authdb, user, pwd=None, roles=None, **kwargs):
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cmd = SON([('createUser', user)])
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# X509 doesn't use a password
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if pwd:
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cmd['pwd'] = pwd
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cmd['roles'] = roles or ['root']
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cmd.update(**kwargs)
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return authdb.command(cmd)
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class client_knobs(object):
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def __init__(
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self,
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heartbeat_frequency=None,
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min_heartbeat_interval=None,
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kill_cursor_frequency=None,
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events_queue_frequency=None):
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self.heartbeat_frequency = heartbeat_frequency
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self.min_heartbeat_interval = min_heartbeat_interval
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self.kill_cursor_frequency = kill_cursor_frequency
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self.events_queue_frequency = events_queue_frequency
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self.old_heartbeat_frequency = None
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self.old_min_heartbeat_interval = None
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self.old_kill_cursor_frequency = None
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self.old_events_queue_frequency = None
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def enable(self):
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self.old_heartbeat_frequency = common.HEARTBEAT_FREQUENCY
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self.old_min_heartbeat_interval = common.MIN_HEARTBEAT_INTERVAL
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self.old_kill_cursor_frequency = common.KILL_CURSOR_FREQUENCY
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self.old_events_queue_frequency = common.EVENTS_QUEUE_FREQUENCY
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if self.heartbeat_frequency is not None:
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common.HEARTBEAT_FREQUENCY = self.heartbeat_frequency
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if self.min_heartbeat_interval is not None:
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common.MIN_HEARTBEAT_INTERVAL = self.min_heartbeat_interval
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if self.kill_cursor_frequency is not None:
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common.KILL_CURSOR_FREQUENCY = self.kill_cursor_frequency
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if self.events_queue_frequency is not None:
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common.EVENTS_QUEUE_FREQUENCY = self.events_queue_frequency
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def __enter__(self):
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self.enable()
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def disable(self):
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common.HEARTBEAT_FREQUENCY = self.old_heartbeat_frequency
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common.MIN_HEARTBEAT_INTERVAL = self.old_min_heartbeat_interval
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common.KILL_CURSOR_FREQUENCY = self.old_kill_cursor_frequency
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common.EVENTS_QUEUE_FREQUENCY = self.old_events_queue_frequency
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def __exit__(self, exc_type, exc_val, exc_tb):
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self.disable()
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def _all_users(db):
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return set(u['user'] for u in db.command('usersInfo').get('users', []))
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class ClientContext(object):
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def __init__(self):
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"""Create a client and grab essential information from the server."""
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self.connection_attempts = []
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self.connected = False
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self.ismaster = {}
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self.w = None
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self.nodes = set()
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self.replica_set_name = None
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self.cmd_line = None
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self.version = Version(-1) # Needs to be comparable with Version
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self.auth_enabled = False
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self.test_commands_enabled = False
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self.is_mongos = False
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self.is_rs = False
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self.has_ipv6 = False
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self.ssl = False
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self.ssl_cert_none = False
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self.ssl_certfile = False
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self.server_is_resolvable = is_server_resolvable()
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self.ssl_client_options = {}
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self.sessions_enabled = False
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self.client = self._connect(host, port)
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if HAVE_SSL and not self.client:
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# Is MongoDB configured for SSL?
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self.client = self._connect(host, port, **_SSL_OPTIONS)
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if self.client:
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self.ssl = True
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self.ssl_client_options = _SSL_OPTIONS
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self.ssl_certfile = True
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if _SSL_OPTIONS.get('ssl_cert_reqs') == ssl.CERT_NONE:
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self.ssl_cert_none = True
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if self.client:
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self.connected = True
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try:
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self.cmd_line = self.client.admin.command('getCmdLineOpts')
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except pymongo.errors.OperationFailure as e:
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msg = e.details.get('errmsg', '')
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if e.code == 13 or 'unauthorized' in msg or 'login' in msg:
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# Unauthorized.
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self.auth_enabled = True
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else:
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raise
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else:
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self.auth_enabled = self._server_started_with_auth()
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if self.auth_enabled:
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# See if db_user already exists.
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if not self._check_user_provided():
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_create_user(self.client.admin, db_user, db_pwd)
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self.client = self._connect(
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host, port, username=db_user, password=db_pwd,
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replicaSet=self.replica_set_name,
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**self.ssl_client_options)
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# May not have this if OperationFailure was raised earlier.
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self.cmd_line = self.client.admin.command('getCmdLineOpts')
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self.ismaster = ismaster = self.client.admin.command('isMaster')
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self.sessions_enabled = 'logicalSessionTimeoutMinutes' in ismaster
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if 'setName' in ismaster:
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self.replica_set_name = ismaster['setName']
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self.is_rs = True
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if self.auth_enabled:
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# It doesn't matter which member we use as the seed here.
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self.client = pymongo.MongoClient(
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host,
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port,
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username=db_user,
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password=db_pwd,
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replicaSet=self.replica_set_name,
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**self.ssl_client_options)
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else:
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self.client = pymongo.MongoClient(
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host,
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port,
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replicaSet=self.replica_set_name,
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**self.ssl_client_options)
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# Get the authoritative ismaster result from the primary.
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self.ismaster = self.client.admin.command('ismaster')
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nodes = [partition_node(node.lower())
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for node in self.ismaster.get('hosts', [])]
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nodes.extend([partition_node(node.lower())
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for node in self.ismaster.get('passives', [])])
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nodes.extend([partition_node(node.lower())
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for node in self.ismaster.get('arbiters', [])])
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self.nodes = set(nodes)
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else:
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self.ismaster = ismaster
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self.nodes = set([(host, port)])
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self.w = len(self.ismaster.get("hosts", [])) or 1
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self.version = Version.from_client(self.client)
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if 'enableTestCommands=1' in self.cmd_line['argv']:
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self.test_commands_enabled = True
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elif 'parsed' in self.cmd_line:
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params = self.cmd_line['parsed'].get('setParameter', [])
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if 'enableTestCommands=1' in params:
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self.test_commands_enabled = True
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else:
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params = self.cmd_line['parsed'].get('setParameter', {})
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if params.get('enableTestCommands') == '1':
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self.test_commands_enabled = True
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self.is_mongos = (self.ismaster.get('msg') == 'isdbgrid')
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self.has_ipv6 = self._server_started_with_ipv6()
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def _connect(self, host, port, **kwargs):
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# Jython takes a long time to connect.
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if sys.platform.startswith('java'):
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timeout_ms = 10000
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else:
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timeout_ms = 500
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client = pymongo.MongoClient(
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host, port, serverSelectionTimeoutMS=timeout_ms, **kwargs)
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try:
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try:
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client.admin.command('isMaster') # Can we connect?
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except pymongo.errors.OperationFailure as exc:
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# SERVER-32063
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self.connection_attempts.append(
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'connected client %r, but isMaster failed: %s' % (
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client, exc))
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else:
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self.connection_attempts.append(
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'successfully connected client %r' % (client,))
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# If connected, then return client with default timeout
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return pymongo.MongoClient(host, port, **kwargs)
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except pymongo.errors.ConnectionFailure as exc:
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self.connection_attempts.append(
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'failed to connect client %r: %s' % (client, exc))
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return None
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def connection_attempt_info(self):
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return '\n'.join(self.connection_attempts)
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@property
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def host(self):
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if self.is_rs:
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primary = self.client.primary
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return primary[0] if primary is not None else host
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return host
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@property
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def port(self):
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if self.is_rs:
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primary = self.client.primary
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return primary[1] if primary is not None else port
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return port
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@property
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def pair(self):
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return "%s:%d" % (self.host, self.port)
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@property
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def has_secondaries(self):
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if not self.client:
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return False
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return bool(len(self.client.secondaries))
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def _check_user_provided(self):
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"""Return True if db_user/db_password is already an admin user."""
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client = pymongo.MongoClient(
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host, port,
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username=db_user,
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password=db_pwd,
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serverSelectionTimeoutMS=100,
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**self.ssl_client_options)
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try:
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return db_user in _all_users(client.admin)
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except pymongo.errors.OperationFailure as e:
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msg = e.details.get('errmsg', '')
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if e.code == 18 or 'auth fails' in msg:
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# Auth failed.
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return False
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else:
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raise
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def _server_started_with_auth(self):
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# MongoDB >= 2.0
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if 'parsed' in self.cmd_line:
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parsed = self.cmd_line['parsed']
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# MongoDB >= 2.6
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if 'security' in parsed:
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security = parsed['security']
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# >= rc3
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if 'authorization' in security:
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return security['authorization'] == 'enabled'
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# < rc3
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return (security.get('auth', False) or
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bool(security.get('keyFile')))
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return parsed.get('auth', False) or bool(parsed.get('keyFile'))
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# Legacy
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argv = self.cmd_line['argv']
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return '--auth' in argv or '--keyFile' in argv
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def _server_started_with_ipv6(self):
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if not socket.has_ipv6:
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return False
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if 'parsed' in self.cmd_line:
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if not self.cmd_line['parsed'].get('net', {}).get('ipv6'):
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return False
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else:
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if '--ipv6' not in self.cmd_line['argv']:
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return False
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# The server was started with --ipv6. Is there an IPv6 route to it?
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try:
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for info in socket.getaddrinfo(self.host, self.port):
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if info[0] == socket.AF_INET6:
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return True
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except socket.error:
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pass
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return False
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def _require(self, condition, msg, func=None):
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def make_wrapper(f):
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@wraps(f)
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def wrap(*args, **kwargs):
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# Always raise SkipTest if we can't connect to MongoDB
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if not self.connected:
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raise SkipTest(
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"Cannot connect to MongoDB on %s" % (self.pair,))
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if condition:
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return f(*args, **kwargs)
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raise SkipTest(msg)
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return wrap
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if func is None:
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def decorate(f):
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return make_wrapper(f)
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return decorate
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return make_wrapper(func)
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def create_user(self, dbname, user, pwd=None, roles=None, **kwargs):
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kwargs['writeConcern'] = {'w': self.w}
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return _create_user(self.client[dbname], user, pwd, roles, **kwargs)
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def drop_user(self, dbname, user):
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self.client[dbname].command(
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'dropUser', user, writeConcern={'w': self.w})
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def require_connection(self, func):
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"""Run a test only if we can connect to MongoDB."""
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return self._require(
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self.connected,
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"Cannot connect to MongoDB on %s" % (self.pair,),
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func=func)
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def require_version_min(self, *ver):
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"""Run a test only if the server version is at least ``version``."""
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other_version = Version(*ver)
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return self._require(self.version >= other_version,
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"Server version must be at least %s"
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% str(other_version))
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def require_version_max(self, *ver):
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"""Run a test only if the server version is at most ``version``."""
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other_version = Version(*ver)
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return self._require(self.version <= other_version,
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"Server version must be at most %s"
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% str(other_version))
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def require_auth(self, func):
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"""Run a test only if the server is running with auth enabled."""
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return self.check_auth_with_sharding(
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self._require(self.auth_enabled,
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"Authentication is not enabled on the server",
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func=func))
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def require_no_auth(self, func):
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"""Run a test only if the server is running without auth enabled."""
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return self._require(not self.auth_enabled,
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"Authentication must not be enabled on the server",
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func=func)
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def require_replica_set(self, func):
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"""Run a test only if the client is connected to a replica set."""
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return self._require(self.is_rs,
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"Not connected to a replica set",
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func=func)
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def require_secondaries_count(self, count):
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"""Run a test only if the client is connected to a replica set that has
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`count` secondaries.
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"""
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sec_count = 0 if not self.client else len(self.client.secondaries)
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return self._require(sec_count >= count,
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"Need %d secondaries, %d available"
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% (count, sec_count))
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def require_no_replica_set(self, func):
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"""Run a test if the client is *not* connected to a replica set."""
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return self._require(
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not self.is_rs,
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"Connected to a replica set, not a standalone mongod",
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func=func)
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def require_ipv6(self, func):
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"""Run a test only if the client can connect to a server via IPv6."""
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return self._require(self.has_ipv6,
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"No IPv6",
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func=func)
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def require_no_mongos(self, func):
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"""Run a test only if the client is not connected to a mongos."""
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return self._require(not self.is_mongos,
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"Must be connected to a mongod, not a mongos",
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func=func)
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def require_mongos(self, func):
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"""Run a test only if the client is connected to a mongos."""
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return self._require(self.is_mongos,
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"Must be connected to a mongos",
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func=func)
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def require_standalone(self, func):
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"""Run a test only if the client is connected to a standalone."""
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return self._require(not (self.is_mongos or self.is_rs),
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"Must be connected to a standalone",
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func=func)
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def require_no_standalone(self, func):
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"""Run a test only if the client is not connected to a standalone."""
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return self._require(self.is_mongos or self.is_rs,
|
|
"Must be connected to a replica set or mongos",
|
|
func=func)
|
|
|
|
def check_auth_with_sharding(self, func):
|
|
"""Skip a test when connected to mongos < 2.0 and running with auth."""
|
|
condition = not (self.auth_enabled and
|
|
self.is_mongos and self.version < (2,))
|
|
return self._require(condition,
|
|
"Auth with sharding requires MongoDB >= 2.0.0",
|
|
func=func)
|
|
|
|
def require_test_commands(self, func):
|
|
"""Run a test only if the server has test commands enabled."""
|
|
return self._require(self.test_commands_enabled,
|
|
"Test commands must be enabled",
|
|
func=func)
|
|
|
|
def require_ssl(self, func):
|
|
"""Run a test only if the client can connect over SSL."""
|
|
return self._require(self.ssl,
|
|
"Must be able to connect via SSL",
|
|
func=func)
|
|
|
|
def require_no_ssl(self, func):
|
|
"""Run a test only if the client can connect over SSL."""
|
|
return self._require(not self.ssl,
|
|
"Must be able to connect without SSL",
|
|
func=func)
|
|
|
|
def require_ssl_cert_none(self, func):
|
|
"""Run a test only if the client can connect with ssl.CERT_NONE."""
|
|
return self._require(self.ssl_cert_none,
|
|
"Must be able to connect with ssl.CERT_NONE",
|
|
func=func)
|
|
|
|
def require_ssl_certfile(self, func):
|
|
"""Run a test only if the client can connect with ssl_certfile."""
|
|
return self._require(self.ssl_certfile,
|
|
"Must be able to connect with ssl_certfile",
|
|
func=func)
|
|
|
|
def require_server_resolvable(self, func):
|
|
"""Run a test only if the hostname 'server' is resolvable."""
|
|
return self._require(self.server_is_resolvable,
|
|
"No hosts entry for 'server'. Cannot validate "
|
|
"hostname in the certificate",
|
|
func=func)
|
|
|
|
def require_sessions(self, func):
|
|
"""Run a test only if the deployment supports sessions."""
|
|
return self._require(self.sessions_enabled,
|
|
"Sessions not supported",
|
|
func=func)
|
|
|
|
|
|
# Reusable client context
|
|
client_context = ClientContext()
|
|
|
|
|
|
def sanitize_cmd(cmd):
|
|
cp = cmd.copy()
|
|
cp.pop('$clusterTime', None)
|
|
cp.pop('lsid', None)
|
|
return cp
|
|
|
|
|
|
def sanitize_reply(reply):
|
|
cp = reply.copy()
|
|
cp.pop('$clusterTime', None)
|
|
cp.pop('operationTime', None)
|
|
return cp
|
|
|
|
|
|
class PyMongoTestCase(unittest.TestCase):
|
|
def assertEqualCommand(self, expected, actual, msg=None):
|
|
self.assertEqual(expected, sanitize_cmd(actual), msg)
|
|
|
|
def assertEqualReply(self, expected, actual, msg=None):
|
|
self.assertEqual(expected, sanitize_reply(actual), msg)
|
|
|
|
|
|
class IntegrationTest(PyMongoTestCase):
|
|
"""Base class for TestCases that need a connection to MongoDB to pass."""
|
|
|
|
@classmethod
|
|
@client_context.require_connection
|
|
def setUpClass(cls):
|
|
cls.client = client_context.client
|
|
cls.db = cls.client.pymongo_test
|
|
if client_context.auth_enabled:
|
|
cls.credentials = {'username': db_user, 'password': db_pwd}
|
|
else:
|
|
cls.credentials = {}
|
|
|
|
|
|
# Use assertRaisesRegex if available, otherwise use Python 2.7's
|
|
# deprecated assertRaisesRegexp, with a 'p'.
|
|
if not hasattr(unittest.TestCase, 'assertRaisesRegex'):
|
|
IntegrationTest.assertRaisesRegex = unittest.TestCase.assertRaisesRegexp
|
|
|
|
|
|
class MockClientTest(unittest.TestCase):
|
|
"""Base class for TestCases that use MockClient.
|
|
|
|
This class is *not* an IntegrationTest: if properly written, MockClient
|
|
tests do not require a running server.
|
|
|
|
The class temporarily overrides HEARTBEAT_FREQUENCY to speed up tests.
|
|
"""
|
|
|
|
def setUp(self):
|
|
super(MockClientTest, self).setUp()
|
|
|
|
self.client_knobs = client_knobs(
|
|
heartbeat_frequency=0.001,
|
|
min_heartbeat_interval=0.001)
|
|
|
|
self.client_knobs.enable()
|
|
|
|
def tearDown(self):
|
|
self.client_knobs.disable()
|
|
super(MockClientTest, self).tearDown()
|
|
|
|
|
|
def setup():
|
|
warnings.resetwarnings()
|
|
warnings.simplefilter("always")
|
|
|
|
|
|
def teardown():
|
|
c = client_context.client
|
|
c.drop_database("pymongo-pooling-tests")
|
|
c.drop_database("pymongo_test")
|
|
c.drop_database("pymongo_test1")
|
|
c.drop_database("pymongo_test2")
|
|
c.drop_database("pymongo_test_mike")
|
|
c.drop_database("pymongo_test_bernie")
|
|
|
|
|
|
class PymongoTestRunner(unittest.TextTestRunner):
|
|
def run(self, test):
|
|
setup()
|
|
result = super(PymongoTestRunner, self).run(test)
|
|
try:
|
|
teardown()
|
|
finally:
|
|
return result
|
|
|
|
|
|
def test_cases(suite):
|
|
"""Iterator over all TestCases within a TestSuite."""
|
|
for suite_or_case in suite._tests:
|
|
if isinstance(suite_or_case, unittest.TestCase):
|
|
# unittest.TestCase
|
|
yield suite_or_case
|
|
else:
|
|
# unittest.TestSuite
|
|
for case in test_cases(suite_or_case):
|
|
yield case
|