chore: checkpoint current backend/runtime changes

backend/tests/unit/core/agent/test_queue_tasks.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import pytest
 
-from core.agent.infrastructure.queue.tasks import run_agent_task
+from core.agent.infrastructure.queue.tasks import _build_redis_publisher, run_agent_task
 
 
 class _FakeRunService:
@@ -67,3 +67,35 @@ async def test_run_agent_task_emits_error_event_on_exception() -> None:
         )
 
     assert events == ["RUN_STARTED", "RUN_ERROR"]
+
+
+@pytest.mark.asyncio
+async def test_run_agent_task_rejects_invalid_command() -> None:
+    with pytest.raises(ValueError, match="invalid command type"):
+        await run_agent_task({"command": "invalid", "session_id": "00000000-0000-0000-0000-000000000001"})
+
+
+@pytest.mark.asyncio
+async def test_run_agent_task_resume_requires_tool_call_id() -> None:
+    with pytest.raises(ValueError, match="tool_call_id is required"):
+        await run_agent_task(
+            {
+                "command": "resume",
+                "session_id": "00000000-0000-0000-0000-000000000001",
+            }
+        )
+
+
+@pytest.mark.asyncio
+async def test_build_redis_publisher_init_fail_raises_runtime_error(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    from core.agent.infrastructure.queue import tasks
+
+    async def _fake_get_client() -> object:
+        raise RuntimeError("Redis service initialization failed")
+
+    monkeypatch.setattr(tasks, "get_or_init_redis_client", _fake_get_client)
+
+    with pytest.raises(RuntimeError, match="Redis service initialization failed"):
+        await _build_redis_publisher()