Type hints for tests.federation (#14991)

* Make tests.federation pass mypy

* Untyped defs in tests.federation.transport

* test methods return None

* Remaining type hints in tests.federation

* Changelog

* Avoid an uncessary type-ignore

1 files changed, 1 insertions, 3 deletions

diff --git a/mypy.ini b/mypy.ini

index 22f0911454..2f8806e1f4 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -32,8 +32,6 @@ exclude = (?x)
    |synapse/storage/databases/main/cache.py
    |synapse/storage/schema/
 
-   |tests/federation/test_federation_catch_up.py
-   |tests/federation/test_federation_sender.py
    |tests/http/federation/test_matrix_federation_agent.py
    |tests/http/federation/test_srv_resolver.py
    |tests/http/test_proxyagent.py
@@ -89,7 +87,7 @@ disallow_untyped_defs = True
 [mypy-tests.events.*]
 disallow_untyped_defs = True
 
-[mypy-tests.federation.transport.test_client]
+[mypy-tests.federation.*]
 disallow_untyped_defs = True
 
 [mypy-tests.handlers.*]