Prepared for playback engine

test/test_core.py

@@ -1,9 +1,14 @@
 import logging
+import threading
+from uuid import uuid4
 
 import pytest
 from dynalab_core import Core
 from dynalab_core.config import CoreConfig
 from dynalab_core.errors import CoreStateMismatchError
+from dynalab_core.protocols.endpoint import ConnectorEndpoint
+from dynalab_core.protocols.packets.data import ValueDescriptor
+from dynalab_core.protocols.packets.handshake import ConnectorHello
 from test.common import find_available_port
 
 
@@ -32,3 +37,59 @@ def test_core_cannot_start_twice(caplog: pytest.LogCaptureFixture) -> None:
     )
     assert rejection.levelno == logging.WARNING
     assert rejection.core_state == "started"
+
+
+def test_core_input_worker_logs_failure(
+    caplog: pytest.LogCaptureFixture, monkeypatch: pytest.MonkeyPatch
+) -> None:
+    core = Core(CoreConfig(port=find_available_port(8765)))
+
+    def fail_routing(message: ValueDescriptor) -> None:
+        raise RuntimeError("routing failed")
+
+    monkeypatch.setattr(core._derive_registry, "put_data", fail_routing)
+
+    with caplog.at_level(logging.DEBUG, logger="dynalab_core"):
+        core.start()
+        try:
+            core._data_input_queue.put_nowait(
+                ValueDescriptor(signal_id=uuid4(), value=1.0, timestamp=1)
+            )
+            assert core._input_worker_stopped_event.wait(1.0)
+        finally:
+            core.stop()
+
+    failures = [
+        record
+        for record in caplog.records
+        if getattr(record, "event", None) == "core.input_worker_failed"
+    ]
+    assert len(failures) == 1
+    assert failures[0].exception_type == "RuntimeError"
+    assert failures[0].message_type == "ValueDescriptor"
+    assert failures[0].exc_info is not None
+
+
+def test_core_mode_is_shared_with_endpoints() -> None:
+    core = Core(CoreConfig(port=find_available_port(8765)))
+    endpoint = ConnectorEndpoint(
+        ConnectorHello(
+            connector_uuid=uuid4(),
+            connector_name="test",
+            connector_version="1.0",
+            signals=[],
+        ),
+        threading.Event(),
+        threading.Event(),
+        core._data_input_queue,
+        core._connector_registry._core_mode,
+    )
+
+    try:
+        assert endpoint._core_mode is core._mode
+
+        core.set_mode("playback")
+
+        assert endpoint._core_mode.value == "playback"
+    finally:
+        core.stop()