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| 1 | +# Copyright 2013-present MongoDB, Inc. |
| 2 | +# |
| 3 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +# you may not use this file except in compliance with the License. |
| 5 | +# You may obtain a copy of the License at |
| 6 | +# |
| 7 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +# |
| 9 | +# Unless required by applicable law or agreed to in writing, software |
| 10 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | +# See the License for the specific language governing permissions and |
| 13 | +# limitations under the License. |
| 14 | +from __future__ import annotations |
| 15 | + |
| 16 | +import asyncio |
| 17 | +import time |
| 18 | +import unittest |
| 19 | +from test.utils_shared import CMAPListener |
| 20 | +from typing import Optional |
| 21 | + |
| 22 | +import pytest |
| 23 | +from mockupdb import MockupDB, OpMsgReply |
| 24 | + |
| 25 | +from pymongo import AsyncMongoClient, MongoClient |
| 26 | +from pymongo.driver_info import DriverInfo |
| 27 | +from pymongo.monitoring import ConnectionClosedEvent |
| 28 | + |
| 29 | +pytestmark = pytest.mark.mockupdb |
| 30 | + |
| 31 | +_IS_SYNC = False |
| 32 | + |
| 33 | + |
| 34 | +def _get_handshake_driver_info(request): |
| 35 | + assert "client" in request |
| 36 | + return request["client"] |
| 37 | + |
| 38 | + |
| 39 | +class TestClientMetadataProse(unittest.TestCase): |
| 40 | + def setUp(self): |
| 41 | + self.server = MockupDB() |
| 42 | + self.handshake_req = None |
| 43 | + |
| 44 | + def respond(r): |
| 45 | + # Only save the very first request from the driver. |
| 46 | + if self.handshake_req is None: |
| 47 | + self.handshake_req = r |
| 48 | + return r.reply(OpMsgReply(minWireVersion=0, maxWireVersion=13)) |
| 49 | + |
| 50 | + self.server.autoresponds(respond) |
| 51 | + self.server.run() |
| 52 | + self.addCleanup(self.server.stop) |
| 53 | + |
| 54 | + async def check_metadata_added( |
| 55 | + self, add_name: Optional[str], add_version: Optional[str], add_platform: Optional[str] |
| 56 | + ) -> None: |
| 57 | + client = AsyncMongoClient( |
| 58 | + "mongodb://" + self.server.address_string, |
| 59 | + maxIdleTimeMS=1, |
| 60 | + driver=DriverInfo("library", "1.2", "Library Platform"), |
| 61 | + ) |
| 62 | + |
| 63 | + # send initial metadata |
| 64 | + await client.admin.command("ping") |
| 65 | + metadata = _get_handshake_driver_info(self.handshake_req) |
| 66 | + driver_metadata = metadata["driver"] |
| 67 | + name, version, platform = ( |
| 68 | + driver_metadata["name"], |
| 69 | + driver_metadata["version"], |
| 70 | + metadata["platform"], |
| 71 | + ) |
| 72 | + await asyncio.sleep(0.005) |
| 73 | + |
| 74 | + # add data |
| 75 | + client._append_metadata(DriverInfo(add_name, add_version, add_platform)) |
| 76 | + # reset |
| 77 | + self.handshake_req = None |
| 78 | + await client.admin.command("ping") |
| 79 | + new_metadata = _get_handshake_driver_info(self.handshake_req) |
| 80 | + # compare |
| 81 | + self.assertEqual( |
| 82 | + new_metadata["driver"]["name"], f"{name}|{add_name}" if add_name is not None else name |
| 83 | + ) |
| 84 | + self.assertEqual( |
| 85 | + new_metadata["driver"]["version"], |
| 86 | + f"{version}|{add_version}" if add_version is not None else version, |
| 87 | + ) |
| 88 | + self.assertEqual( |
| 89 | + new_metadata["platform"], |
| 90 | + f"{platform}|{add_platform}" if add_platform is not None else platform, |
| 91 | + ) |
| 92 | + |
| 93 | + metadata.pop("driver") |
| 94 | + metadata.pop("platform") |
| 95 | + new_metadata.pop("driver") |
| 96 | + new_metadata.pop("platform") |
| 97 | + self.assertEqual(metadata, new_metadata) |
| 98 | + |
| 99 | + await client.close() |
| 100 | + |
| 101 | + async def test_append_metadata(self): |
| 102 | + await self.check_metadata_added("framework", "2.0", "Framework Platform") |
| 103 | + |
| 104 | + async def test_append_metadata_platform_none(self): |
| 105 | + await self.check_metadata_added("framework", "2.0", None) |
| 106 | + |
| 107 | + async def test_append_metadata_version_none(self): |
| 108 | + await self.check_metadata_added("framework", None, "Framework Platform") |
| 109 | + |
| 110 | + async def test_append_platform_version_none(self): |
| 111 | + await self.check_metadata_added("framework", None, None) |
| 112 | + |
| 113 | + async def test_doesnt_update_established_connections(self): |
| 114 | + listener = CMAPListener() |
| 115 | + client = AsyncMongoClient( |
| 116 | + "mongodb://" + self.server.address_string, |
| 117 | + maxIdleTimeMS=1, |
| 118 | + driver=DriverInfo("library", "1.2", "Library Platform"), |
| 119 | + event_listeners=[listener], |
| 120 | + ) |
| 121 | + |
| 122 | + # send initial metadata |
| 123 | + await client.admin.command("ping") |
| 124 | + metadata = _get_handshake_driver_info(self.handshake_req) |
| 125 | + driver_metadata = metadata["driver"] |
| 126 | + name, version, platform = ( |
| 127 | + driver_metadata["name"], |
| 128 | + driver_metadata["version"], |
| 129 | + metadata["platform"], |
| 130 | + ) |
| 131 | + # feels like i should do something to check that it is initially sent |
| 132 | + self.assertIsNotNone(name) |
| 133 | + self.assertIsNotNone(version) |
| 134 | + self.assertIsNotNone(platform) |
| 135 | + |
| 136 | + # add data |
| 137 | + add_name, add_version, add_platform = "framework", "2.0", "Framework Platform" |
| 138 | + client._append_metadata(DriverInfo(add_name, add_version, add_platform)) |
| 139 | + # check new data isn't sent |
| 140 | + self.handshake_req = None |
| 141 | + await client.admin.command("ping") |
| 142 | + # if it was an actual handshake request, client data would be in the ping request which would start the handshake i think |
| 143 | + self.assertNotIn("client", self.handshake_req) |
| 144 | + self.assertEqual(listener.event_count(ConnectionClosedEvent), 0) |
| 145 | + |
| 146 | + await client.close() |
| 147 | + |
| 148 | + |
| 149 | +# THESE ARE MY NOTES TO SELF, PLAESE IGNORE |
| 150 | +# two options |
| 151 | +# emit events with a flag, so when testing (like now), we can emit more stuff |
| 152 | +# or we can mock it? but not sure if that ruins the spirit of the test -> this would be easier tho.. |
| 153 | +# we'd send, mock server would receive and send back to us? |
| 154 | +# use mockup DB! |
| 155 | +# usually, create mockupDB instance and then tell it to automatically respond to automatic responses, i'll need to change that for this but i also don't want to mess up SDAM stuff? |
| 156 | +# i can get logs from server (in mongo orchestration) if mockup DB is too annoying (maybe get log?) |
| 157 | +# ask the team generally but jib thinks we should emit events with a flag |
| 158 | +# make sure to state pros and cons for each ticket |
| 159 | + |
| 160 | +if __name__ == "__main__": |
| 161 | + unittest.main() |
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