def test_replica_set_client(self):
c = MockReplicaSetClient(standalones=[],
members=['a:1', 'b:2', 'c:3'],
mongoses=[],
host='a:1,b:2,c:3',
replicaSet='rs')
self.assertTrue(('b', 2) in c.secondaries)
self.assertTrue(('c', 3) in c.secondaries)
# C is removed.
c.mock_ismaster_hosts.remove('c:3')
c.refresh()
self.assertEqual(('a', 1), c.primary)
self.assertEqual(set([('b', 2)]), c.secondaries)
def test_replica_set_client(self):
c = MockReplicaSetClient(
standalones=[],
members=['a:1', 'b:2', 'c:3'],
mongoses=[],
host='a:1,b:2,c:3',
replicaSet='rs')
self.assertTrue(('b', 2) in c.secondaries)
self.assertTrue(('c', 3) in c.secondaries)
# C is removed.
c.mock_ismaster_hosts.remove('c:3')
c.refresh()
self.assertEqual(('a', 1), c.primary)
self.assertEqual(set([('b', 2)]), c.secondaries)
def test_replica_set_client(self):
c = MockReplicaSetClient(standalones=[],
members=['a:1', 'b:2'],
mongoses=[],
host='a:1',
replicaSet='rs')
self.assertEqual(('a', 1), c.primary)
self.assertEqual(set([('b', 2)]), c.secondaries)
# C is added.
c.mock_members.append('c:3')
c.mock_ismaster_hosts.append('c:3')
c.refresh()
self.assertEqual(('a', 1), c.primary)
self.assertEqual(set([('b', 2), ('c', 3)]), c.secondaries)
def test_replica_set_client(self):
c = MockReplicaSetClient(
standalones=[],
members=['a:1', 'b:2'],
mongoses=[],
host='a:1',
replicaSet='rs')
self.assertEqual(('a', 1), c.primary)
self.assertEqual(set([('b', 2)]), c.secondaries)
# C is added.
c.mock_members.append('c:3')
c.mock_ismaster_hosts.append('c:3')
c.refresh()
self.assertEqual(('a', 1), c.primary)
self.assertEqual(set([('b', 2), ('c', 3)]), c.secondaries)
def test_socket_error_marks_member_down(self):
c = MockReplicaSetClient(standalones=[],
members=['a:1', 'b:2'],
mongoses=[],
host='a:1',
replicaSet='rs')
self.assertEqual(2, len(c._MongoReplicaSetClient__rs_state.members))
# b now raises socket.error.
c.mock_down_hosts.append('b:2')
self.assertRaises(ConnectionFailure,
c.db.collection.find_one,
read_preference=ReadPreference.SECONDARY)
self.assertEqual(1, len(c._MongoReplicaSetClient__rs_state.members))
def test_max_write_batch_size(self):
c = MockReplicaSetClient(standalones=[],
members=['a:1', 'b:2'],
mongoses=[],
host='a:1',
replicaSet='rs',
_connect=False)
c.set_max_write_batch_size('a:1', 1)
c.set_max_write_batch_size('b:2', 2)
# Starts with default max batch size.
self.assertEqual(1000, c.max_write_batch_size)
c.db.collection.find_one() # Connect.
# Uses primary's max batch size.
self.assertEqual(c.max_write_batch_size, 1)
# b becomes primary.
c.mock_primary = 'b:2'
c.refresh()
self.assertEqual(c.max_write_batch_size, 2)
def test_max_write_batch_size(self):
c = MockReplicaSetClient(
standalones=[],
members=['a:1', 'b:2'],
mongoses=[],
host='a:1',
replicaSet='rs',
_connect=False)
c.set_max_write_batch_size('a:1', 1)
c.set_max_write_batch_size('b:2', 2)
# Starts with default max batch size.
self.assertEqual(1000, c.max_write_batch_size)
c.db.collection.find_one() # Connect.
# Uses primary's max batch size.
self.assertEqual(c.max_write_batch_size, 1)
# b becomes primary.
c.mock_primary = 'b:2'
c.refresh()
self.assertEqual(c.max_write_batch_size, 2)
def test_wire_version(self):
c = MockReplicaSetClient(standalones=[],
members=['a:1', 'b:2', 'c:3'],
mongoses=[],
host='a:1',
replicaSet='rs',
_connect=False)
c.set_wire_version_range('a:1', 1, 5)
c.set_wire_version_range('b:2', 0, 1)
c.set_wire_version_range('c:3', 1, 2)
c.db.collection.find_one() # Connect.
self.assertEqual(c.min_wire_version, 1)
self.assertEqual(c.max_wire_version, 5)
c.set_wire_version_range('a:1', 2, 2)
c.refresh()
self.assertEqual(c.min_wire_version, 2)
self.assertEqual(c.max_wire_version, 2)
# A secondary doesn't overlap with us.
c.set_wire_version_range('b:2', 5, 6)
# refresh() raises, as do all following operations.
self.assertRaises(ConfigurationError, c.refresh)
self.assertRaises(ConfigurationError, c.db.collection.find_one)
self.assertRaises(ConfigurationError, c.db.collection.insert, {})
def test_wire_version(self):
c = MockReplicaSetClient(
standalones=[],
members=['a:1', 'b:2', 'c:3'],
mongoses=[],
host='a:1',
replicaSet='rs',
_connect=False)
c.set_wire_version_range('a:1', 1, 5)
c.set_wire_version_range('b:2', 0, 1)
c.set_wire_version_range('c:3', 1, 2)
c.db.collection.find_one() # Connect.
self.assertEqual(c.min_wire_version, 1)
self.assertEqual(c.max_wire_version, 5)
c.set_wire_version_range('a:1', 2, 2)
c.refresh()
self.assertEqual(c.min_wire_version, 2)
self.assertEqual(c.max_wire_version, 2)
# A secondary doesn't overlap with us.
c.set_wire_version_range('b:2', 5, 6)
# refresh() raises, as do all following operations.
self.assertRaises(ConfigurationError, c.refresh)
self.assertRaises(ConfigurationError, c.db.collection.find_one)
self.assertRaises(ConfigurationError, c.db.collection.insert, {})