Prefer make_awaitable over defer.succeed in tests (#12505)

When configuring the return values of mocks, prefer awaitables from
`make_awaitable` over `defer.succeed`. `Deferred`s are only awaitable
once, so it is inappropriate for a mock to return the same `Deferred`
multiple times.

Also update `run_in_background` to support functions that return
arbitrary awaitables.

Signed-off-by: Sean Quah <seanq@element.io>
This commit is contained in:
Sean Quah 2022-04-27 14:58:26 +01:00 committed by GitHub
parent 5ef673de4f
commit 78b99de7c2
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14 changed files with 72 additions and 69 deletions

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@ -15,7 +15,6 @@ from typing import Tuple
from unittest.mock import Mock, patch
from urllib.parse import quote
from twisted.internet import defer
from twisted.test.proto_helpers import MemoryReactor
import synapse.rest.admin
@ -30,6 +29,7 @@ from synapse.util import Clock
from tests import unittest
from tests.storage.test_user_directory import GetUserDirectoryTables
from tests.test_utils import make_awaitable
from tests.test_utils.event_injection import inject_member_event
from tests.unittest import override_config
@ -439,7 +439,7 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase):
)
)
mock_remove_from_user_dir = Mock(return_value=defer.succeed(None))
mock_remove_from_user_dir = Mock(return_value=make_awaitable(None))
with patch.object(
self.store, "remove_from_user_dir", mock_remove_from_user_dir
):
@ -454,7 +454,7 @@ class UserDirectoryTestCase(unittest.HomeserverTestCase):
self.store.register_user(user_id=r_user_id, password_hash=None)
)
mock_remove_from_user_dir = Mock(return_value=defer.succeed(None))
mock_remove_from_user_dir = Mock(return_value=make_awaitable(None))
with patch.object(
self.store, "remove_from_user_dir", mock_remove_from_user_dir
):