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# 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 the topology module."""
from __future__ import annotations
import json
import os
import sys
from pathlib import Path
sys.path[0:0] = [""]
from test import unittest
from test.asynchronous import AsyncPyMongoTestCase
from pymongo.read_preferences import MovingAverage
_IS_SYNC = False
# Location of JSON test specifications.
if _IS_SYNC:
TEST_PATH = os.path.join(Path(__file__).resolve().parent, "server_selection/rtt")
else:
TEST_PATH = os.path.join(Path(__file__).resolve().parent.parent, "server_selection/rtt")
class TestAllScenarios(AsyncPyMongoTestCase):
pass
def create_test(scenario_def):
def run_scenario(self):
moving_average = MovingAverage()
if scenario_def["avg_rtt_ms"] != "NULL":
moving_average.add_sample(scenario_def["avg_rtt_ms"])
if scenario_def["new_rtt_ms"] != "NULL":
moving_average.add_sample(scenario_def["new_rtt_ms"])
self.assertAlmostEqual(moving_average.get(), scenario_def["new_avg_rtt"])
return run_scenario
def create_tests():
for dirpath, _, filenames in os.walk(TEST_PATH):
dirname = os.path.split(dirpath)[-1]
for filename in filenames:
with open(os.path.join(dirpath, filename)) as scenario_stream:
scenario_def = json.load(scenario_stream)
# Construct test from scenario.
new_test = create_test(scenario_def)
test_name = f"test_{dirname}_{os.path.splitext(filename)[0]}"
new_test.__name__ = test_name
setattr(TestAllScenarios, new_test.__name__, new_test)
create_tests()
if __name__ == "__main__":
unittest.main()
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