mongo-python-driver/test/asynchronous/test_collation.py
Steven Silvester e0767cf5a1
PYTHON-5479 Drop support for Python 3.9 (#2562)
Co-authored-by: Noah Stapp <noah@noahstapp.com>
2025-09-26 09:54:19 -05:00

283 lines
11 KiB
Python

# Copyright 2016-present 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 collation module."""
from __future__ import annotations
import functools
import warnings
from test.asynchronous import AsyncIntegrationTest, async_client_context, unittest
from test.utils_shared import EventListener, OvertCommandListener
from typing import Any
from pymongo.collation import (
Collation,
CollationAlternate,
CollationCaseFirst,
CollationMaxVariable,
CollationStrength,
)
from pymongo.errors import ConfigurationError
from pymongo.operations import (
DeleteMany,
DeleteOne,
IndexModel,
ReplaceOne,
UpdateMany,
UpdateOne,
)
from pymongo.write_concern import WriteConcern
_IS_SYNC = False
class TestCollationObject(unittest.TestCase):
def test_constructor(self):
self.assertRaises(TypeError, Collation, locale=42)
# Fill in a locale to test the other options.
_Collation = functools.partial(Collation, "en_US")
# No error.
_Collation(caseFirst=CollationCaseFirst.UPPER)
self.assertRaises(TypeError, _Collation, caseLevel="true")
self.assertRaises(ValueError, _Collation, strength="six")
self.assertRaises(TypeError, _Collation, numericOrdering="true")
self.assertRaises(TypeError, _Collation, alternate=5)
self.assertRaises(TypeError, _Collation, maxVariable=2)
self.assertRaises(TypeError, _Collation, normalization="false")
self.assertRaises(TypeError, _Collation, backwards="true")
# No errors.
Collation("en_US", future_option="bar", another_option=42)
collation = Collation(
"en_US",
caseLevel=True,
caseFirst=CollationCaseFirst.UPPER,
strength=CollationStrength.QUATERNARY,
numericOrdering=True,
alternate=CollationAlternate.SHIFTED,
maxVariable=CollationMaxVariable.SPACE,
normalization=True,
backwards=True,
)
self.assertEqual(
{
"locale": "en_US",
"caseLevel": True,
"caseFirst": "upper",
"strength": 4,
"numericOrdering": True,
"alternate": "shifted",
"maxVariable": "space",
"normalization": True,
"backwards": True,
},
collation.document,
)
self.assertEqual(
{"locale": "en_US", "backwards": True}, Collation("en_US", backwards=True).document
)
class TestCollation(AsyncIntegrationTest):
listener: EventListener
warn_context: Any
collation: Collation
@async_client_context.require_connection
async def asyncSetUp(self) -> None:
await super().asyncSetUp()
self.listener = OvertCommandListener()
self.client = await self.async_rs_or_single_client(event_listeners=[self.listener])
self.db = self.client.pymongo_test
self.collation = Collation("en_US")
self.warn_context = warnings.catch_warnings()
self.warn_context.__enter__()
async def asyncTearDown(self) -> None:
self.warn_context.__exit__()
self.warn_context = None
self.listener.reset()
await super().asyncTearDown()
def last_command_started(self):
return self.listener.started_events[-1].command
def assertCollationInLastCommand(self):
self.assertEqual(self.collation.document, self.last_command_started()["collation"])
async def test_create_collection(self):
await self.db.test.drop()
await self.db.create_collection("test", collation=self.collation)
self.assertCollationInLastCommand()
# Test passing collation as a dict as well.
await self.db.test.drop()
self.listener.reset()
await self.db.create_collection("test", collation=self.collation.document)
self.assertCollationInLastCommand()
def test_index_model(self):
model = IndexModel([("a", 1), ("b", -1)], collation=self.collation)
self.assertEqual(self.collation.document, model.document["collation"])
async def test_create_index(self):
await self.db.test.create_index("foo", collation=self.collation)
ci_cmd = self.listener.started_events[0].command
self.assertEqual(self.collation.document, ci_cmd["indexes"][0]["collation"])
async def test_aggregate(self):
await self.db.test.aggregate([{"$group": {"_id": 42}}], collation=self.collation)
self.assertCollationInLastCommand()
async def test_count_documents(self):
await self.db.test.count_documents({}, collation=self.collation)
self.assertCollationInLastCommand()
async def test_distinct(self):
await self.db.test.distinct("foo", collation=self.collation)
self.assertCollationInLastCommand()
self.listener.reset()
await self.db.test.find(collation=self.collation).distinct("foo")
self.assertCollationInLastCommand()
async def test_find_command(self):
await self.db.test.insert_one({"is this thing on?": True})
self.listener.reset()
await anext(self.db.test.find(collation=self.collation))
self.assertCollationInLastCommand()
async def test_explain_command(self):
self.listener.reset()
await self.db.test.find(collation=self.collation).explain()
# The collation should be part of the explained command.
self.assertEqual(
self.collation.document, self.last_command_started()["explain"]["collation"]
)
async def test_delete(self):
await self.db.test.delete_one({"foo": 42}, collation=self.collation)
command = self.listener.started_events[0].command
self.assertEqual(self.collation.document, command["deletes"][0]["collation"])
self.listener.reset()
await self.db.test.delete_many({"foo": 42}, collation=self.collation)
command = self.listener.started_events[0].command
self.assertEqual(self.collation.document, command["deletes"][0]["collation"])
async def test_update(self):
await self.db.test.replace_one({"foo": 42}, {"foo": 43}, collation=self.collation)
command = self.listener.started_events[0].command
self.assertEqual(self.collation.document, command["updates"][0]["collation"])
self.listener.reset()
await self.db.test.update_one({"foo": 42}, {"$set": {"foo": 43}}, collation=self.collation)
command = self.listener.started_events[0].command
self.assertEqual(self.collation.document, command["updates"][0]["collation"])
self.listener.reset()
await self.db.test.update_many({"foo": 42}, {"$set": {"foo": 43}}, collation=self.collation)
command = self.listener.started_events[0].command
self.assertEqual(self.collation.document, command["updates"][0]["collation"])
async def test_find_and(self):
await self.db.test.find_one_and_delete({"foo": 42}, collation=self.collation)
self.assertCollationInLastCommand()
self.listener.reset()
await self.db.test.find_one_and_update(
{"foo": 42}, {"$set": {"foo": 43}}, collation=self.collation
)
self.assertCollationInLastCommand()
self.listener.reset()
await self.db.test.find_one_and_replace({"foo": 42}, {"foo": 43}, collation=self.collation)
self.assertCollationInLastCommand()
async def test_bulk_write(self):
await self.db.test.collection.bulk_write(
[
DeleteOne({"noCollation": 42}),
DeleteMany({"noCollation": 42}),
DeleteOne({"foo": 42}, collation=self.collation),
DeleteMany({"foo": 42}, collation=self.collation),
ReplaceOne({"noCollation": 24}, {"bar": 42}),
UpdateOne({"noCollation": 84}, {"$set": {"bar": 10}}, upsert=True),
UpdateMany({"noCollation": 45}, {"$set": {"bar": 42}}),
ReplaceOne({"foo": 24}, {"foo": 42}, collation=self.collation),
UpdateOne(
{"foo": 84}, {"$set": {"foo": 10}}, upsert=True, collation=self.collation
),
UpdateMany({"foo": 45}, {"$set": {"foo": 42}}, collation=self.collation),
]
)
delete_cmd = self.listener.started_events[0].command
update_cmd = self.listener.started_events[1].command
def check_ops(ops):
for op in ops:
if "noCollation" in op["q"]:
self.assertNotIn("collation", op)
else:
self.assertEqual(self.collation.document, op["collation"])
check_ops(delete_cmd["deletes"])
check_ops(update_cmd["updates"])
async def test_indexes_same_keys_different_collations(self):
await self.db.test.drop()
usa_collation = Collation("en_US")
ja_collation = Collation("ja")
await self.db.test.create_indexes(
[
IndexModel("fieldname", collation=usa_collation),
IndexModel("fieldname", name="japanese_version", collation=ja_collation),
IndexModel("fieldname", name="simple"),
]
)
indexes = await self.db.test.index_information()
self.assertEqual(
usa_collation.document["locale"], indexes["fieldname_1"]["collation"]["locale"]
)
self.assertEqual(
ja_collation.document["locale"], indexes["japanese_version"]["collation"]["locale"]
)
self.assertNotIn("collation", indexes["simple"])
await self.db.test.drop_index("fieldname_1")
indexes = await self.db.test.index_information()
self.assertIn("japanese_version", indexes)
self.assertIn("simple", indexes)
self.assertNotIn("fieldname", indexes)
async def test_unacknowledged_write(self):
unacknowledged = WriteConcern(w=0)
collection = self.db.get_collection("test", write_concern=unacknowledged)
with self.assertRaises(ConfigurationError):
await collection.update_one(
{"hello": "world"}, {"$set": {"hello": "moon"}}, collation=self.collation
)
update_one = UpdateOne(
{"hello": "world"}, {"$set": {"hello": "moon"}}, collation=self.collation
)
with self.assertRaises(ConfigurationError):
await collection.bulk_write([update_one])
async def test_cursor_collation(self):
await self.db.test.insert_one({"hello": "world"})
await anext(self.db.test.find().collation(self.collation))
self.assertCollationInLastCommand()