def __init__(

self,

heartbeat_frequency=None,

min_heartbeat_interval=None,

kill_cursor_frequency=None,

events_queue_frequency=None):

self.heartbeat_frequency = heartbeat_frequency

self.min_heartbeat_interval = min_heartbeat_interval

self.kill_cursor_frequency = kill_cursor_frequency

self.events_queue_frequency = events_queue_frequency

self.old_heartbeat_frequency = None

self.old_min_heartbeat_interval = None

self.old_kill_cursor_frequency = None

self.old_events_queue_frequency = None

def enable(self):

self.old_heartbeat_frequency = common.HEARTBEAT_FREQUENCY

self.old_min_heartbeat_interval = common.MIN_HEARTBEAT_INTERVAL

self.old_kill_cursor_frequency = common.KILL_CURSOR_FREQUENCY

self.old_events_queue_frequency = common.EVENTS_QUEUE_FREQUENCY

if self.heartbeat_frequency is not None:

common.HEARTBEAT_FREQUENCY = self.heartbeat_frequency

if self.min_heartbeat_interval is not None:

common.MIN_HEARTBEAT_INTERVAL = self.min_heartbeat_interval

if self.kill_cursor_frequency is not None:

common.KILL_CURSOR_FREQUENCY = self.kill_cursor_frequency

if self.events_queue_frequency is not None:

common.EVENTS_QUEUE_FREQUENCY = self.events_queue_frequency

def __enter__(self):

self.enable()

def disable(self):

common.HEARTBEAT_FREQUENCY = self.old_heartbeat_frequency

common.MIN_HEARTBEAT_INTERVAL = self.old_min_heartbeat_interval

common.KILL_CURSOR_FREQUENCY = self.old_kill_cursor_frequency

common.EVENTS_QUEUE_FREQUENCY = self.old_events_queue_frequency

def __exit__(self, exc_type, exc_val, exc_tb):

def __init__(self):

"""Create a client and grab essential information from the server."""

self.connected = False

self.ismaster = {}

self.w = None

self.nodes = set()

self.replica_set_name = None

self.rs_client = None

self.cmd_line = None

self.version = Version(-1) # Needs to be comparable with Version

self.auth_enabled = False

self.test_commands_enabled = False

self.is_mongos = False

self.is_rs = False

self.has_ipv6 = False

try:

client = pymongo.MongoClient(host, port,

serverSelectionTimeoutMS=100)

client.admin.command('ismaster') # Can we connect?

# If so, then reset client to defaults.

self.client = pymongo.MongoClient(host, port)

except pymongo.errors.ConnectionFailure:

self.client = self.rs_or_standalone_client = None

else:

self.connected = True

self.ismaster = self.client.admin.command('ismaster')

self.w = len(self.ismaster.get("hosts", [])) or 1

self.nodes = set([(host, port)])

self.replica_set_name = self.ismaster.get('setName', '')

self.rs_client = None

self.version = Version.from_client(self.client)

if self.replica_set_name:

self.is_rs = True

self.rs_client = pymongo.MongoClient(

pair, replicaSet=self.replica_set_name)

nodes = [partition_node(node.lower())

for node in self.ismaster.get('hosts', [])]

nodes.extend([partition_node(node.lower())

for node in self.ismaster.get('passives', [])])

nodes.extend([partition_node(node.lower())

for node in self.ismaster.get('arbiters', [])])

self.nodes = set(nodes)

self.rs_or_standalone_client = self.rs_client or self.client

try:

self.cmd_line = self.client.admin.command('getCmdLineOpts')

except pymongo.errors.OperationFailure as e:

msg = e.details.get('errmsg', '')

if e.code == 13 or 'unauthorized' in msg or 'login' in msg:

# Unauthorized.

self.auth_enabled = True

else:

raise

else:

self.auth_enabled = self._server_started_with_auth()

if self.auth_enabled:

# See if db_user already exists.

self.user_provided = self._check_user_provided()

if not self.user_provided:

roles = {}

if self.version.at_least(2, 5, 3, -1):

roles = {'roles': ['root']}

self.client.admin.add_user(db_user, db_pwd, **roles)

self.client.admin.authenticate(db_user, db_pwd)

if self.rs_client:

self.rs_client.admin.authenticate(db_user, db_pwd)

# May not have this if OperationFailure was raised earlier.

self.cmd_line = self.client.admin.command('getCmdLineOpts')

if 'enableTestCommands=1' in self.cmd_line['argv']:

self.test_commands_enabled = True

elif 'parsed' in self.cmd_line:

params = self.cmd_line['parsed'].get('setParameter', [])

if 'enableTestCommands=1' in params:

self.test_commands_enabled = True

self.is_mongos = (self.ismaster.get('msg') == 'isdbgrid')

self.has_ipv6 = self._server_started_with_ipv6()

def _check_user_provided(self):

try:

self.client.admin.authenticate(db_user, db_pwd)

return True

except pymongo.errors.OperationFailure as e:

msg = e.details.get('errmsg', '')

if e.code == 18 or 'auth fails' in msg:

# Auth failed.

return False

else:

raise

def _server_started_with_auth(self):

# MongoDB >= 2.0

if 'parsed' in self.cmd_line:

parsed = self.cmd_line['parsed']

# MongoDB >= 2.6

if 'security' in parsed:

security = parsed['security']

# >= rc3

if 'authorization' in security:

return security['authorization'] == 'enabled'

# < rc3

return (security.get('auth', False) or

bool(security.get('keyFile')))

return parsed.get('auth', False) or bool(parsed.get('keyFile'))

# Legacy

argv = self.cmd_line['argv']

return '--auth' in argv or '--keyFile' in argv

def _server_started_with_ipv6(self):

if not socket.has_ipv6:

return False

if 'parsed' in self.cmd_line:

if not self.cmd_line['parsed'].get('net', {}).get('ipv6'):

return False

else:

if '--ipv6' not in self.cmd_line['argv']:

return False

# The server was started with --ipv6. Is there an IPv6 route to it?

try:

for info in socket.getaddrinfo(host, port):

if info[0] == socket.AF_INET6:

return True

except socket.error:

pass

return False

def _require(self, condition, msg, func=None):

def make_wrapper(f):

@wraps(f)

def wrap(*args, **kwargs):

# Always raise SkipTest if we can't connect to MongoDB

if not self.connected:

raise SkipTest("Cannot connect to MongoDB on %s" % pair)

if condition:

return f(*args, **kwargs)

raise SkipTest(msg)

return wrap

if func is None:

def decorate(f):

return make_wrapper(f)

return decorate

return make_wrapper(func)

def require_connection(self, func):

"""Run a test only if we can connect to MongoDB."""

return self._require(self.connected,

"Cannot connect to MongoDB on %s" % pair,

func=func)

def require_version_min(self, *ver):

"""Run a test only if the server version is at least ``version``."""

other_version = Version(*ver)

return self._require(self.version >= other_version,

"Server version must be at least %s"

% str(other_version))

def require_version_max(self, *ver):

"""Run a test only if the server version is at most ``version``."""

other_version = Version(*ver)

return self._require(self.version <= other_version,

"Server version must be at most %s"

% str(other_version))

def require_auth(self, func):

"""Run a test only if the server is running with auth enabled."""

return self.check_auth_with_sharding(

self._require(self.auth_enabled,

"Authentication is not enabled on the server",

func=func))

def require_no_auth(self, func):

"""Run a test only if the server is running without auth enabled."""

return self._require(not self.auth_enabled,

"Authentication must not be enabled on the server",

func=func)

def require_replica_set(self, func):

"""Run a test only if the client is connected to a replica set."""

return self._require(self.is_rs,

"Not connected to a replica set",

func=func)

def require_no_replica_set(self, func):

"""Run a test if the client is *not* connected to a replica set."""

return self._require(

not self.is_rs,

"Connected to a replica set, not a standalone mongod",

func=func)

def require_ipv6(self, func):

"""Run a test only if the client can connect to a server via IPv6."""

return self._require(self.has_ipv6,

"No IPv6",

func=func)

def require_no_mongos(self, func):

"""Run a test only if the client is not connected to a mongos."""

return self._require(not self.is_mongos,

"Must be connected to a mongod, not a mongos",

func=func)

def require_mongos(self, func):

"""Run a test only if the client is connected to a mongos."""

return self._require(self.is_mongos,

"Must be connected to a 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",

"""Base class for TestCases that need a connection to MongoDB to pass."""

@classmethod

@client_context.require_connection

def setUpClass(cls):

cls.client = client_context.rs_or_standalone_client

"""Base class for TestCases that use MockClient.

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()

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")

if client_context.auth_enabled and not client_context.user_provided:

def run(self, test):

setup()

result = super(PymongoTestRunner, self).run(test)

try:

teardown()

finally:

"""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):