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# Copyright 2015, 2016 OpenMarket Ltd
# Copyright 2019 New Vector Ltd
#
# 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.
import secrets
from tests import unittest
class UpsertManyTests(unittest.HomeserverTestCase):
def prepare(self, reactor, clock, hs):
self.storage = hs.get_datastores().main
self.table_name = "table_" + secrets.token_hex(6)
self.get_success(
self.storage.db_pool.runInteraction(
"create",
lambda x, *a: x.execute(*a),
"CREATE TABLE %s (id INTEGER, username TEXT, value TEXT)"
% (self.table_name,),
)
)
self.get_success(
self.storage.db_pool.runInteraction(
"index",
lambda x, *a: x.execute(*a),
"CREATE UNIQUE INDEX %sindex ON %s(id, username)"
% (self.table_name, self.table_name),
)
)
def _dump_to_tuple(self, res):
for i in res:
yield (i["id"], i["username"], i["value"])
def test_upsert_many(self):
"""
Upsert_many will perform the upsert operation across a batch of data.
"""
# Add some data to an empty table
key_names = ["id", "username"]
value_names = ["value"]
key_values = [[1, "user1"], [2, "user2"]]
value_values = [["hello"], ["there"]]
self.get_success(
self.storage.db_pool.runInteraction(
"test",
self.storage.db_pool.simple_upsert_many_txn,
self.table_name,
key_names,
key_values,
value_names,
value_values,
)
)
# Check results are what we expect
res = self.get_success(
self.storage.db_pool.simple_select_list(
self.table_name, None, ["id, username, value"]
)
)
self.assertEqual(
set(self._dump_to_tuple(res)),
{(1, "user1", "hello"), (2, "user2", "there")},
)
# Update only user2
key_values = [[2, "user2"]]
value_values = [["bleb"]]
self.get_success(
self.storage.db_pool.runInteraction(
"test",
self.storage.db_pool.simple_upsert_many_txn,
self.table_name,
key_names,
key_values,
value_names,
value_values,
)
)
# Check results are what we expect
res = self.get_success(
self.storage.db_pool.simple_select_list(
self.table_name, None, ["id, username, value"]
)
)
self.assertEqual(
set(self._dump_to_tuple(res)),
{(1, "user1", "hello"), (2, "user2", "bleb")},
)
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