108 lines
3.2 KiB
Python
108 lines
3.2 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 direct connection to a standalone.
|
|
- A direct connection to a slave.
|
|
- A direct connection to a mongos.
|
|
"""
|
|
from __future__ import annotations
|
|
|
|
import itertools
|
|
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
|
|
from pymongo.read_preferences import make_read_preference, read_pref_mode_from_name
|
|
from pymongo.topology_description import TOPOLOGY_TYPE
|
|
|
|
pytestmark = pytest.mark.mockupdb
|
|
|
|
|
|
def topology_type_name(client):
|
|
topology_type = client._topology._description.topology_type
|
|
return TOPOLOGY_TYPE._fields[topology_type]
|
|
|
|
|
|
class TestSlaveOkaySingle(unittest.TestCase):
|
|
def setUp(self):
|
|
self.server = MockupDB()
|
|
self.server.run()
|
|
self.addCleanup(self.server.stop)
|
|
|
|
|
|
def create_slave_ok_single_test(mode, server_type, ismaster, operation):
|
|
def test(self):
|
|
ismaster_with_version = ismaster.copy()
|
|
ismaster_with_version["minWireVersion"] = 2
|
|
ismaster_with_version["maxWireVersion"] = MIN_SUPPORTED_WIRE_VERSION
|
|
self.server.autoresponds("ismaster", **ismaster_with_version)
|
|
self.assertIn(
|
|
operation.op_type, ("always-use-secondary", "may-use-secondary", "must-use-primary")
|
|
)
|
|
pref = make_read_preference(read_pref_mode_from_name(mode), tag_sets=None)
|
|
|
|
client = MongoClient(self.server.uri, read_preference=pref)
|
|
self.addCleanup(client.close)
|
|
with going(operation.function, client):
|
|
request = self.server.receive()
|
|
request.reply(operation.reply)
|
|
|
|
self.assertIn(topology_type_name(client), ["Sharded", "Single"])
|
|
|
|
return test
|
|
|
|
|
|
def generate_slave_ok_single_tests():
|
|
modes = "primary", "secondary", "nearest"
|
|
server_types = [
|
|
("standalone", {"ismaster": True}),
|
|
("slave", {"ismaster": False}),
|
|
("mongos", {"ismaster": True, "msg": "isdbgrid"}),
|
|
]
|
|
|
|
matrix = itertools.product(modes, server_types, operations)
|
|
|
|
for entry in matrix:
|
|
mode, (server_type, ismaster), operation = entry
|
|
test = create_slave_ok_single_test(mode, server_type, ismaster, operation)
|
|
|
|
test_name = "test_{}_{}_with_mode_{}".format(
|
|
operation.name.replace(" ", "_"),
|
|
server_type,
|
|
mode,
|
|
)
|
|
|
|
test.__name__ = test_name
|
|
setattr(TestSlaveOkaySingle, test_name, test)
|
|
|
|
|
|
generate_slave_ok_single_tests()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|