diff --git a/tests/logging/test_remote_handler.py b/tests/logging/test_remote_handler.py
index 5191e31a8a..0c83fc97fd 100644
--- a/tests/logging/test_remote_handler.py
+++ b/tests/logging/test_remote_handler.py
@@ -21,7 +21,6 @@ from synapse.logging import RemoteHandler
from tests.logging import LoggerCleanupMixin
from tests.server import FakeTransport, get_clock
from tests.unittest import TestCase
-from tests.utils import checked_cast
def connect_logging_client(
@@ -57,7 +56,8 @@ class RemoteHandlerTestCase(LoggerCleanupMixin, TestCase):
client, server = connect_logging_client(self.reactor, 0)
# Trigger data being sent
- client_transport = checked_cast(FakeTransport, client.transport)
+ client_transport = client.transport
+ assert isinstance(client_transport, FakeTransport)
client_transport.flush()
# One log message, with a single trailing newline
@@ -90,7 +90,8 @@ class RemoteHandlerTestCase(LoggerCleanupMixin, TestCase):
# Allow the reconnection
client, server = connect_logging_client(self.reactor, 0)
- client_transport = checked_cast(FakeTransport, client.transport)
+ client_transport = client.transport
+ assert isinstance(client_transport, FakeTransport)
client_transport.flush()
# Only the 7 infos made it through, the debugs were elided
@@ -124,7 +125,8 @@ class RemoteHandlerTestCase(LoggerCleanupMixin, TestCase):
# Allow the reconnection
client, server = connect_logging_client(self.reactor, 0)
- client_transport = checked_cast(FakeTransport, client.transport)
+ client_transport = client.transport
+ assert isinstance(client_transport, FakeTransport)
client_transport.flush()
# The 10 warnings made it through, the debugs and infos were elided
@@ -149,7 +151,8 @@ class RemoteHandlerTestCase(LoggerCleanupMixin, TestCase):
# Allow the reconnection
client, server = connect_logging_client(self.reactor, 0)
- client_transport = checked_cast(FakeTransport, client.transport)
+ client_transport = client.transport
+ assert isinstance(client_transport, FakeTransport)
client_transport.flush()
# The first five and last five warnings made it through, the debugs and
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