def test_uri_options(self):
# Test default to admin
host, port = client_context.host, client_context.port
client = rs_or_single_client_noauth(
'mongodb://*****:*****@%s:%d' % (host, port))
self.assertTrue(client.admin.command('dbstats'))
if client_context.is_rs:
uri = ('mongodb://*****:*****@%s:%d/?replicaSet=%s' % (
host, port, client_context.replica_set_name))
client = single_client_noauth(uri)
self.assertTrue(client.admin.command('dbstats'))
db = client.get_database(
'admin', read_preference=ReadPreference.SECONDARY)
self.assertTrue(db.command('dbstats'))
# Test explicit database
uri = 'mongodb://*****:*****@%s:%d/pymongo_test' % (host, port)
client = rs_or_single_client_noauth(uri)
self.assertRaises(OperationFailure, client.admin.command, 'dbstats')
self.assertTrue(client.pymongo_test.command('dbstats'))
if client_context.is_rs:
uri = ('mongodb://*****:*****@%s:%d/pymongo_test?replicaSet=%s' % (
host, port, client_context.replica_set_name))
client = single_client_noauth(uri)
self.assertRaises(OperationFailure,
client.admin.command, 'dbstats')
self.assertTrue(client.pymongo_test.command('dbstats'))
db = client.get_database(
'pymongo_test', read_preference=ReadPreference.SECONDARY)
self.assertTrue(db.command('dbstats'))
# Test authSource
uri = ('mongodb://*****:*****@%s:%d'
'/pymongo_test2?authSource=pymongo_test' % (host, port))
client = rs_or_single_client_noauth(uri)
self.assertRaises(OperationFailure,
client.pymongo_test2.command, 'dbstats')
self.assertTrue(client.pymongo_test.command('dbstats'))
if client_context.is_rs:
uri = ('mongodb://*****:*****@%s:%d/pymongo_test2?replicaSet='
'%s;authSource=pymongo_test' % (
host, port, client_context.replica_set_name))
client = single_client_noauth(uri)
self.assertRaises(OperationFailure,
client.pymongo_test2.command, 'dbstats')
self.assertTrue(client.pymongo_test.command('dbstats'))
db = client.get_database(
'pymongo_test', read_preference=ReadPreference.SECONDARY)
self.assertTrue(db.command('dbstats'))
def test_uri_options(self):
# Test default to admin
host, port = client_context.host, client_context.port
client = rs_or_single_client_noauth('mongodb://*****:*****@%s:%d' %
(host, port))
self.assertTrue(client.admin.command('dbstats'))
if client_context.is_rs:
uri = ('mongodb://*****:*****@%s:%d/?replicaSet=%s' %
(host, port, client_context.replica_set_name))
client = single_client_noauth(uri)
self.assertTrue(client.admin.command('dbstats'))
db = client.get_database('admin',
read_preference=ReadPreference.SECONDARY)
self.assertTrue(db.command('dbstats'))
# Test explicit database
uri = 'mongodb://*****:*****@%s:%d/pymongo_test' % (host, port)
client = rs_or_single_client_noauth(uri)
self.assertRaises(OperationFailure, client.admin.command, 'dbstats')
self.assertTrue(client.pymongo_test.command('dbstats'))
if client_context.is_rs:
uri = ('mongodb://*****:*****@%s:%d/pymongo_test?replicaSet=%s' %
(host, port, client_context.replica_set_name))
client = single_client_noauth(uri)
self.assertRaises(OperationFailure, client.admin.command,
'dbstats')
self.assertTrue(client.pymongo_test.command('dbstats'))
db = client.get_database('pymongo_test',
read_preference=ReadPreference.SECONDARY)
self.assertTrue(db.command('dbstats'))
# Test authSource
uri = ('mongodb://*****:*****@%s:%d'
'/pymongo_test2?authSource=pymongo_test' % (host, port))
client = rs_or_single_client_noauth(uri)
self.assertRaises(OperationFailure, client.pymongo_test2.command,
'dbstats')
self.assertTrue(client.pymongo_test.command('dbstats'))
if client_context.is_rs:
uri = ('mongodb://*****:*****@%s:%d/pymongo_test2?replicaSet='
'%s;authSource=pymongo_test' %
(host, port, client_context.replica_set_name))
client = single_client_noauth(uri)
self.assertRaises(OperationFailure, client.pymongo_test2.command,
'dbstats')
self.assertTrue(client.pymongo_test.command('dbstats'))
db = client.get_database('pymongo_test',
read_preference=ReadPreference.SECONDARY)
self.assertTrue(db.command('dbstats'))
def test_scram_sha1(self):
host, port = client_context.host, client_context.port
with ignore_deprecations():
client = rs_or_single_client_noauth()
self.assertTrue(
client.pymongo_test.authenticate('user',
'pass',
mechanism='SCRAM-SHA-1'))
client.pymongo_test.command('dbstats')
client = rs_or_single_client_noauth(
'mongodb://*****:*****@%s:%d/pymongo_test?authMechanism=SCRAM-SHA-1'
% (host, port))
client.pymongo_test.command('dbstats')
if client_context.is_rs:
uri = ('mongodb://*****:*****@%s:%d/pymongo_test?authMechanism=SCRAM-SHA-1'
'&replicaSet=%s' %
(host, port, client_context.replica_set_name))
client = single_client_noauth(uri)
client.pymongo_test.command('dbstats')
db = client.get_database('pymongo_test',
read_preference=ReadPreference.SECONDARY)
db.command('dbstats')
def test_5_check_out_fails_auth_error(self):
listener = CMAPListener()
client = single_client_noauth(
username="******", password="******",
event_listeners=[listener])
self.addCleanup(client.close)
# Attempt to create a new connection.
with self.assertRaisesRegex(OperationFailure, 'failed'):
client.admin.command('ping')
self.assertIsInstance(listener.events[0], PoolCreatedEvent)
self.assertIsInstance(listener.events[1], PoolReadyEvent)
self.assertIsInstance(listener.events[2],
ConnectionCheckOutStartedEvent)
self.assertIsInstance(listener.events[3], ConnectionCreatedEvent)
# Error happens here.
self.assertIsInstance(listener.events[4], ConnectionClosedEvent)
self.assertIsInstance(listener.events[5],
ConnectionCheckOutFailedEvent)
self.assertEqual(listener.events[5].reason,
ConnectionCheckOutFailedReason.CONN_ERROR)
def test_scram_sha1(self):
host, port = client_context.host, client_context.port
client = rs_or_single_client_noauth()
self.assertTrue(client.pymongo_test.authenticate(
'user', 'pass', mechanism='SCRAM-SHA-1'))
client.pymongo_test.command('dbstats')
client = rs_or_single_client_noauth(
'mongodb://*****:*****@%s:%d/pymongo_test?authMechanism=SCRAM-SHA-1'
% (host, port))
client.pymongo_test.command('dbstats')
if client_context.is_rs:
uri = ('mongodb://*****:*****@%s:%d/pymongo_test?authMechanism=SCRAM-SHA-1'
'&replicaSet=%s' % (host, port,
client_context.replica_set_name))
client = single_client_noauth(uri)
client.pymongo_test.command('dbstats')
db = client.get_database(
'pymongo_test', read_preference=ReadPreference.SECONDARY)
db.command('dbstats')
def test_scram(self):
host, port = client_context.host, client_context.port
client_context.create_user('testscram',
'sha1',
'pwd',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-1'])
client_context.create_user('testscram',
'sha256',
'pwd',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-256'])
client_context.create_user('testscram',
'both',
'pwd',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-1', 'SCRAM-SHA-256'])
client = rs_or_single_client_noauth(event_listeners=[self.listener])
self.assertTrue(client.testscram.authenticate('sha1', 'pwd'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate('sha1',
'pwd',
mechanism='SCRAM-SHA-1'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertRaises(OperationFailure,
client.testscram.authenticate,
'sha1',
'pwd',
mechanism='SCRAM-SHA-256')
self.assertTrue(client.testscram.authenticate('sha256', 'pwd'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate('sha256',
'pwd',
mechanism='SCRAM-SHA-256'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertRaises(OperationFailure,
client.testscram.authenticate,
'sha256',
'pwd',
mechanism='SCRAM-SHA-1')
self.listener.results.clear()
self.assertTrue(client.testscram.authenticate('both', 'pwd'))
started = self.listener.results['started'][0]
self.assertEqual(started.command.get('mechanism'), 'SCRAM-SHA-256')
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate('both',
'pwd',
mechanism='SCRAM-SHA-256'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate('both',
'pwd',
mechanism='SCRAM-SHA-1'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertRaises(OperationFailure, client.testscram.authenticate,
'not-a-user', 'pwd')
if HAVE_STRINGPREP:
# Test the use of SASLprep on passwords. For example,
# saslprep(u'\u2136') becomes u'IV' and saslprep(u'I\u00ADX')
# becomes u'IX'. SASLprep is only supported when the standard
# library provides stringprep.
client_context.create_user('testscram',
u'\u2168',
u'\u2163',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-256'])
client_context.create_user('testscram',
u'IX',
u'IX',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-256'])
self.assertTrue(client.testscram.authenticate(
u'\u2168', u'\u2163'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate(u'\u2168',
u'\u2163',
mechanism='SCRAM-SHA-256'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(client.testscram.authenticate(u'\u2168', u'IV'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(client.testscram.authenticate(u'IX', u'I\u00ADX'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate(u'IX',
u'I\u00ADX',
mechanism='SCRAM-SHA-256'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(client.testscram.authenticate(u'IX', u'IX'))
client.testscram.command('dbstats')
client.testscram.logout()
client = rs_or_single_client_noauth(
u'mongodb://\u2168:\u2163@%s:%d/testscram' % (host, port))
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(
u'mongodb://\u2168:IV@%s:%d/testscram' % (host, port))
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(
u'mongodb://*****:*****@%s:%d/testscram' % (host, port))
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(
u'mongodb://*****:*****@%s:%d/testscram' % (host, port))
client.testscram.command('dbstats')
self.listener.results.clear()
client = rs_or_single_client_noauth(
'mongodb://*****:*****@%s:%d/testscram' % (host, port),
event_listeners=[self.listener])
client.testscram.command('dbstats')
if client_context.version.at_least(4, 4, -1):
# Speculative authentication in 4.4+ sends saslStart with the
# handshake.
self.assertEqual(self.listener.results['started'], [])
else:
started = self.listener.results['started'][0]
self.assertEqual(started.command.get('mechanism'), 'SCRAM-SHA-256')
client = rs_or_single_client_noauth(
'mongodb://*****:*****@%s:%d/testscram?authMechanism=SCRAM-SHA-1' %
(host, port))
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(
'mongodb://*****:*****@%s:%d/testscram?authMechanism=SCRAM-SHA-256' %
(host, port))
client.testscram.command('dbstats')
if client_context.is_rs:
uri = ('mongodb://*****:*****@%s:%d/testscram'
'?replicaSet=%s' %
(host, port, client_context.replica_set_name))
client = single_client_noauth(uri)
client.testscram.command('dbstats')
db = client.get_database('testscram',
read_preference=ReadPreference.SECONDARY)
db.command('dbstats')
def test_scram(self):
# Step 1: create users
client_context.create_user('testscram',
'sha1',
'pwd',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-1'])
client_context.create_user('testscram',
'sha256',
'pwd',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-256'])
client_context.create_user('testscram',
'both',
'pwd',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-1', 'SCRAM-SHA-256'])
# Step 2: verify auth success cases
client = rs_or_single_client_noauth(username='******',
password='******',
authSource='testscram')
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(username='******',
password='******',
authSource='testscram',
authMechanism='SCRAM-SHA-1')
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(username='******',
password='******',
authSource='testscram')
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(username='******',
password='******',
authSource='testscram',
authMechanism='SCRAM-SHA-256')
client.testscram.command('dbstats')
# Step 2: SCRAM-SHA-1 and SCRAM-SHA-256
client = rs_or_single_client_noauth(username='******',
password='******',
authSource='testscram',
authMechanism='SCRAM-SHA-1')
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(username='******',
password='******',
authSource='testscram',
authMechanism='SCRAM-SHA-256')
client.testscram.command('dbstats')
self.listener.results.clear()
client = rs_or_single_client_noauth(username='******',
password='******',
authSource='testscram',
event_listeners=[self.listener])
client.testscram.command('dbstats')
if client_context.version.at_least(4, 4, -1):
# Speculative authentication in 4.4+ sends saslStart with the
# handshake.
self.assertEqual(self.listener.results['started'], [])
else:
started = self.listener.results['started'][0]
self.assertEqual(started.command.get('mechanism'), 'SCRAM-SHA-256')
# Step 3: verify auth failure conditions
client = rs_or_single_client_noauth(username='******',
password='******',
authSource='testscram',
authMechanism='SCRAM-SHA-256')
with self.assertRaises(OperationFailure):
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(username='******',
password='******',
authSource='testscram',
authMechanism='SCRAM-SHA-1')
with self.assertRaises(OperationFailure):
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(username='******',
password='******',
authSource='testscram')
with self.assertRaises(OperationFailure):
client.testscram.command('dbstats')
if client_context.is_rs:
host, port = client_context.host, client_context.port
uri = ('mongodb://*****:*****@%s:%d/testscram'
'?replicaSet=%s' %
(host, port, client_context.replica_set_name))
client = single_client_noauth(uri)
client.testscram.command('dbstats')
db = client.get_database('testscram',
read_preference=ReadPreference.SECONDARY)
db.command('dbstats')
def test_scram(self):
host, port = client_context.host, client_context.port
client_context.create_user(
'testscram',
'sha1',
'pwd',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-1'])
client_context.create_user(
'testscram',
'sha256',
'pwd',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-256'])
client_context.create_user(
'testscram',
'both',
'pwd',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-1', 'SCRAM-SHA-256'])
client = rs_or_single_client_noauth(
event_listeners=[self.listener])
self.assertTrue(
client.testscram.authenticate('sha1', 'pwd'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate(
'sha1', 'pwd', mechanism='SCRAM-SHA-1'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertRaises(
OperationFailure,
client.testscram.authenticate,
'sha1', 'pwd', mechanism='SCRAM-SHA-256')
self.assertTrue(
client.testscram.authenticate('sha256', 'pwd'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate(
'sha256', 'pwd', mechanism='SCRAM-SHA-256'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertRaises(
OperationFailure,
client.testscram.authenticate,
'sha256', 'pwd', mechanism='SCRAM-SHA-1')
self.listener.results.clear()
self.assertTrue(
client.testscram.authenticate('both', 'pwd'))
started = self.listener.results['started'][0]
self.assertEqual(started.command.get('mechanism'), 'SCRAM-SHA-256')
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate(
'both', 'pwd', mechanism='SCRAM-SHA-256'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate(
'both', 'pwd', mechanism='SCRAM-SHA-1'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertRaises(
OperationFailure,
client.testscram.authenticate,
'not-a-user', 'pwd')
if HAVE_STRINGPREP:
# Test the use of SASLprep on passwords. For example,
# saslprep(u'\u2136') becomes u'IV' and saslprep(u'I\u00ADX')
# becomes u'IX'. SASLprep is only supported when the standard
# library provides stringprep.
client_context.create_user(
'testscram',
u'\u2168',
u'\u2163',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-256'])
client_context.create_user(
'testscram',
u'IX',
u'IX',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-256'])
self.assertTrue(
client.testscram.authenticate(u'\u2168', u'\u2163'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate(
u'\u2168', u'\u2163', mechanism='SCRAM-SHA-256'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate(u'\u2168', u'IV'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate(u'IX', u'I\u00ADX'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate(
u'IX', u'I\u00ADX', mechanism='SCRAM-SHA-256'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate(u'IX', u'IX'))
client.testscram.command('dbstats')
client.testscram.logout()
client = rs_or_single_client_noauth(
u'mongodb://\u2168:\u2163@%s:%d/testscram' % (host, port))
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(
u'mongodb://\u2168:IV@%s:%d/testscram' % (host, port))
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(
u'mongodb://*****:*****@%s:%d/testscram' % (host, port))
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(
u'mongodb://*****:*****@%s:%d/testscram' % (host, port))
client.testscram.command('dbstats')
self.listener.results.clear()
client = rs_or_single_client_noauth(
'mongodb://*****:*****@%s:%d/testscram' % (host, port),
event_listeners=[self.listener])
client.testscram.command('dbstats')
started = self.listener.results['started'][0]
self.assertEqual(started.command.get('mechanism'), 'SCRAM-SHA-256')
client = rs_or_single_client_noauth(
'mongodb://*****:*****@%s:%d/testscram?authMechanism=SCRAM-SHA-1'
% (host, port))
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(
'mongodb://*****:*****@%s:%d/testscram?authMechanism=SCRAM-SHA-256'
% (host, port))
client.testscram.command('dbstats')
if client_context.is_rs:
uri = ('mongodb://*****:*****@%s:%d/testscram'
'?replicaSet=%s' % (host, port,
client_context.replica_set_name))
client = single_client_noauth(uri)
client.testscram.command('dbstats')
db = client.get_database(
'testscram', read_preference=ReadPreference.SECONDARY)
db.command('dbstats')
def test_scram(self):
host, port = client_context.host, client_context.port
client_context.create_user('testscram',
'sha1',
'pwd',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-1'])
client_context.create_user('testscram',
'sha256',
'pwd',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-256'])
client_context.create_user('testscram',
'both',
'pwd',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-1', 'SCRAM-SHA-256'])
client = rs_or_single_client_noauth(event_listeners=[self.listener])
self.assertTrue(client.testscram.authenticate('sha1', 'pwd'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate('sha1',
'pwd',
mechanism='SCRAM-SHA-1'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertRaises(OperationFailure,
client.testscram.authenticate,
'sha1',
'pwd',
mechanism='SCRAM-SHA-256')
self.assertTrue(client.testscram.authenticate('sha256', 'pwd'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate('sha256',
'pwd',
mechanism='SCRAM-SHA-256'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertRaises(OperationFailure,
client.testscram.authenticate,
'sha256',
'pwd',
mechanism='SCRAM-SHA-1')
self.listener.results.clear()
self.assertTrue(client.testscram.authenticate('both', 'pwd'))
started = self.listener.results['started'][0]
self.assertEqual(started.command.get('mechanism'), 'SCRAM-SHA-256')
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate('both',
'pwd',
mechanism='SCRAM-SHA-256'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate('both',
'pwd',
mechanism='SCRAM-SHA-1'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertRaises(OperationFailure, client.testscram.authenticate,
'not-a-user', 'pwd')
if HAVE_STRINGPREP:
client_context.create_user('testscram',
saslprep(u'\u2168'),
u'\u2168',
roles=['dbOwner'],
mechanisms=['SCRAM-SHA-256'])
self.assertTrue(client.testscram.authenticate(
u'\u2168', u'\u2168'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertTrue(
client.testscram.authenticate(u'\u2168',
u'\u2168',
mechanism='SCRAM-SHA-256'))
client.testscram.command('dbstats')
client.testscram.logout()
self.assertRaises(OperationFailure,
client.testscram.authenticate,
u'\u2168',
u'\u2168',
mechanism='SCRAM-SHA-1')
client = rs_or_single_client_noauth(
u'mongodb://\u2168:\u2168@%s:%d/testscram' % (host, port))
client.testscram.command('dbstats')
self.listener.results.clear()
client = rs_or_single_client_noauth(
'mongodb://*****:*****@%s:%d/testscram' % (host, port),
event_listeners=[self.listener])
client.testscram.command('dbstats')
started = self.listener.results['started'][0]
self.assertEqual(started.command.get('mechanism'), 'SCRAM-SHA-256')
client = rs_or_single_client_noauth(
'mongodb://*****:*****@%s:%d/testscram?authMechanism=SCRAM-SHA-1' %
(host, port))
client.testscram.command('dbstats')
client = rs_or_single_client_noauth(
'mongodb://*****:*****@%s:%d/testscram?authMechanism=SCRAM-SHA-256' %
(host, port))
client.testscram.command('dbstats')
if client_context.is_rs:
uri = ('mongodb://*****:*****@%s:%d/testscram'
'?replicaSet=%s' %
(host, port, client_context.replica_set_name))
client = single_client_noauth(uri)
client.testscram.command('dbstats')
db = client.get_database('testscram',
read_preference=ReadPreference.SECONDARY)
db.command('dbstats')
