Fix linting and tests.

Author: BenediktBurger

.github/workflows/pyleco_CI.yml

@@ -29,6 +29,7 @@ jobs:
       - name: Lint with ruff
         uses: chartboost/ruff-action@v1
         with:
+          version: 0.4.10  # ruff-action@v1 is broken in regard to ruff 0.5.0
           args: --extend-select=E9,F63,F7,F82 --show-source
       - uses: ammaraskar/sphinx-problem-matcher@master
       - name: Generate docs

tests/acceptance_tests/test_director_actor.py

@@ -177,7 +177,7 @@ def test_data_via_control_protocol(director: Director):
     director.ask_rpc("register_subscriber")
     director.ask_rpc("publish")
 
-    msg = director.communicator.read_message()
+    msg = director.communicator.read_message(conversation_id=None)
     director.communicator.send(
         receiver=director.actor,  # type: ignore
         data={"jsonrpc": "2.0", "id": 1, "result": None},

tests/utils/test_extended_data_publisher.py

@@ -31,7 +31,7 @@
 
 
 CID = b"conversation_id;"
-
+messages = []  # for tests
 
 @pytest.fixture
 def fake_send_message():
@@ -86,7 +86,8 @@ def test_unregister_subscribers(publisher: ExtendedDataPublisher):
 @pytest.mark.parametrize("receivers", (set(), {b"abc"}, {b"abc", b"def"}, {"string"}))
 def test_convert(publisher: ExtendedDataPublisher, receivers, data_message: DataMessage):
     msgs = publisher.convert_data_message_to_messages(data_message, receivers=receivers)
-    for rec, msg in zip(receivers, msgs, strict=True):
+    assert len(receivers) == len(list(msgs)), "The lengths of receivers and messages do not match."
+    for rec, msg in zip(receivers, msgs):
         assert msg == Message(
             receiver=rec,
             data={"id": 1, "method": "set_subscription_message", "jsonrpc": "2.0"},

tests/utils/test_extended_message_handler.py

@@ -36,7 +36,7 @@
 
 
 CID = b"conversation_id;"
-
+_data = None  # for temporary storage
 
 @pytest.fixture
 def handler():