mongo-python-driver/test/mockupdb/test_slave_okay_rs.py
2024-10-09 09:58:20 -07:00

101 lines
2.9 KiB
Python

# Copyright 2015 MongoDB, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Test PyMongo's SlaveOkay with a replica set connection.
Just make sure SlaveOkay is *not* set on primary reads.
"""
from __future__ import annotations
import unittest
import pytest
try:
from mockupdb import MockupDB, going
_HAVE_MOCKUPDB = True
except ImportError:
_HAVE_MOCKUPDB = False
from operations import operations # type: ignore[import]
from pymongo import MongoClient
from pymongo.common import MIN_SUPPORTED_WIRE_VERSION
pytestmark = pytest.mark.mockupdb
class TestSlaveOkayRS(unittest.TestCase):
def setup_server(self):
self.primary, self.secondary = MockupDB(), MockupDB()
for server in self.primary, self.secondary:
server.run()
self.addCleanup(server.stop)
hosts = [server.address_string for server in (self.primary, self.secondary)]
self.primary.autoresponds(
"ismaster",
ismaster=True,
setName="rs",
hosts=hosts,
minWireVersion=2,
maxWireVersion=MIN_SUPPORTED_WIRE_VERSION,
)
self.secondary.autoresponds(
"ismaster",
ismaster=False,
secondary=True,
setName="rs",
hosts=hosts,
minWireVersion=2,
maxWireVersion=MIN_SUPPORTED_WIRE_VERSION,
)
def create_slave_ok_rs_test(operation):
def test(self):
self.setup_server()
assert operation.op_type != "always-use-secondary"
client = MongoClient(self.primary.uri, replicaSet="rs")
self.addCleanup(client.close)
with going(operation.function, client):
request = self.primary.receive()
request.reply(operation.reply)
self.assertFalse(request.slave_ok, 'SlaveOkay set read mode "primary"')
return test
def generate_slave_ok_rs_tests():
for operation in operations:
# Don't test secondary operations with MockupDB, the server enforces the
# SlaveOkay bit so integration tests prove we set it.
if operation.op_type == "always-use-secondary":
continue
test = create_slave_ok_rs_test(operation)
test_name = "test_%s" % operation.name.replace(" ", "_")
test.__name__ = test_name
setattr(TestSlaveOkayRS, test_name, test)
generate_slave_ok_rs_tests()
if __name__ == "__main__":
unittest.main()