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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 list_indexes with more than one batch."""
from __future__ import annotations
import unittest
from test import PyMongoTestCase
import pytest
try:
from mockupdb import MockupDB, going
_HAVE_MOCKUPDB = True
except ImportError:
_HAVE_MOCKUPDB = False
from pymongo import MongoClient
from pymongo.common import MIN_SUPPORTED_WIRE_VERSION
pytestmark = pytest.mark.mockupdb
class TestCursorNamespace(PyMongoTestCase):
server: MockupDB
client: MongoClient
@classmethod
def setUpClass(cls):
cls.server = MockupDB(auto_ismaster={"maxWireVersion": 8})
cls.server.run()
cls.client = cls.unmanaged_simple_client(cls.server.uri)
@classmethod
def tearDownClass(cls):
cls.client.close()
cls.server.stop()
def _test_cursor_namespace(self, cursor_op, command):
with going(cursor_op) as docs:
request = self.server.receives(**{command: "collection", "namespace": "test"})
# Respond with a different namespace.
request.reply(
{
"cursor": {
"firstBatch": [{"doc": 1}],
"id": 123,
"ns": "different_db.different.coll",
}
}
)
# Client uses the namespace we returned.
request = self.server.receives(
getMore=123, namespace="different_db", collection="different.coll"
)
request.reply({"cursor": {"nextBatch": [{"doc": 2}], "id": 0}})
self.assertEqual([{"doc": 1}, {"doc": 2}], docs())
def test_aggregate_cursor(self):
def op():
return list(self.client.test.collection.aggregate([]))
self._test_cursor_namespace(op, "aggregate")
def test_find_cursor(self):
def op():
return list(self.client.test.collection.find())
self._test_cursor_namespace(op, "find")
def test_list_indexes(self):
def op():
return list(self.client.test.collection.list_indexes())
self._test_cursor_namespace(op, "listIndexes")
class TestKillCursorsNamespace(PyMongoTestCase):
server: MockupDB
client: MongoClient
@classmethod
def setUpClass(cls):
cls.server = MockupDB(auto_ismaster={"maxWireVersion": MIN_SUPPORTED_WIRE_VERSION})
cls.server.run()
cls.client = cls.unmanaged_simple_client(cls.server.uri)
@classmethod
def tearDownClass(cls):
cls.client.close()
cls.server.stop()
def _test_killCursors_namespace(self, cursor_op, command):
with going(cursor_op):
request = self.server.receives(**{command: "collection", "namespace": "test"})
# Respond with a different namespace.
request.reply(
{
"cursor": {
"firstBatch": [{"doc": 1}],
"id": 123,
"ns": "different_db.different.coll",
}
}
)
# Client uses the namespace we returned for killCursors.
request = self.server.receives(
**{"killCursors": "different.coll", "cursors": [123], "$db": "different_db"}
)
request.reply(
{
"ok": 1,
"cursorsKilled": [123],
"cursorsNotFound": [],
"cursorsAlive": [],
"cursorsUnknown": [],
}
)
def test_aggregate_killCursor(self):
def op():
cursor = self.client.test.collection.aggregate([], batchSize=1)
next(cursor)
cursor.close()
self._test_killCursors_namespace(op, "aggregate")
def test_find_killCursor(self):
def op():
cursor = self.client.test.collection.find(batch_size=1)
next(cursor)
cursor.close()
self._test_killCursors_namespace(op, "find")
if __name__ == "__main__":
unittest.main()
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