155 lines
4.8 KiB
Python
155 lines
4.8 KiB
Python
# Copyright 2015, 2016 OpenMarket Ltd
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# Copyright 2019 New Vector Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import secrets
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from typing import Generator, Tuple
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from twisted.test.proto_helpers import MemoryReactor
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from synapse.server import HomeServer
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from synapse.util import Clock
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from tests import unittest
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class UpdateUpsertManyTests(unittest.HomeserverTestCase):
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def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
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self.storage = hs.get_datastores().main
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self.table_name = "table_" + secrets.token_hex(6)
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self.get_success(
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self.storage.db_pool.runInteraction(
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"create",
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lambda x, *a: x.execute(*a),
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"CREATE TABLE %s (id INTEGER, username TEXT, value TEXT)"
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% (self.table_name,),
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)
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)
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self.get_success(
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self.storage.db_pool.runInteraction(
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"index",
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lambda x, *a: x.execute(*a),
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"CREATE UNIQUE INDEX %sindex ON %s(id, username)"
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% (self.table_name, self.table_name),
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)
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)
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def _dump_table_to_tuple(self) -> Generator[Tuple[int, str, str], None, None]:
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res = self.get_success(
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self.storage.db_pool.simple_select_list(
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self.table_name, None, ["id, username, value"]
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)
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)
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for i in res:
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yield (i["id"], i["username"], i["value"])
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def test_upsert_many(self) -> None:
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"""
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Upsert_many will perform the upsert operation across a batch of data.
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"""
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# Add some data to an empty table
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key_names = ["id", "username"]
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value_names = ["value"]
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key_values = [[1, "user1"], [2, "user2"]]
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value_values = [["hello"], ["there"]]
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self.get_success(
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self.storage.db_pool.runInteraction(
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"test",
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self.storage.db_pool.simple_upsert_many_txn,
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self.table_name,
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key_names,
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key_values,
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value_names,
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value_values,
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)
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)
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# Check results are what we expect
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self.assertEqual(
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set(self._dump_table_to_tuple()),
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{(1, "user1", "hello"), (2, "user2", "there")},
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)
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# Update only user2
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key_values = [[2, "user2"]]
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value_values = [["bleb"]]
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self.get_success(
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self.storage.db_pool.runInteraction(
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"test",
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self.storage.db_pool.simple_upsert_many_txn,
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self.table_name,
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key_names,
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key_values,
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value_names,
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value_values,
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)
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)
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# Check results are what we expect
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self.assertEqual(
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set(self._dump_table_to_tuple()),
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{(1, "user1", "hello"), (2, "user2", "bleb")},
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)
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def test_simple_update_many(self) -> None:
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"""
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simple_update_many performs many updates at once.
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"""
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# First add some data.
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self.get_success(
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self.storage.db_pool.simple_insert_many(
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table=self.table_name,
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keys=("id", "username", "value"),
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values=[(1, "alice", "A"), (2, "bob", "B"), (3, "charlie", "C")],
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desc="insert",
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)
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)
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# Check the data made it to the table
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self.assertEqual(
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set(self._dump_table_to_tuple()),
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{(1, "alice", "A"), (2, "bob", "B"), (3, "charlie", "C")},
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)
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# Now use simple_update_many
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self.get_success(
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self.storage.db_pool.simple_update_many(
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table=self.table_name,
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key_names=("username",),
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key_values=(
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("alice",),
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("bob",),
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("stranger",),
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),
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value_names=("value",),
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value_values=(
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("aaa!",),
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("bbb!",),
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("???",),
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),
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desc="update_many1",
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)
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)
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# Check the table is how we expect:
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# charlie has been left alone
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self.assertEqual(
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set(self._dump_table_to_tuple()),
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{(1, "alice", "aaa!"), (2, "bob", "bbb!"), (3, "charlie", "C")},
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)
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