feat: sync full-stack Docker runtime and UI

backend/tests/test_main_cancel.py

@@ -90,6 +90,72 @@ def test_cancel_endpoint_cancels_running_task(monkeypatch):
         assert "event: cancelled" in response_box["body"]
 
 
+class FakeRedis:
+    def __init__(self):
+        self.acks = []
+
+    async def xack(self, *args):
+        self.acks.append(args)
+
+    async def hincrby(self, key, field, amount):
+        return 0
+
+
+class FakeManager:
+    def __init__(self):
+        self.redis = FakeRedis()
+        self.statuses = {}
+
+    async def get_status(self, job_id):
+        return self.statuses.get(job_id)
+
+    async def _set_state(self, job_id, state):
+        self.statuses[job_id] = state
+
+    async def _metrics(self, job_type):
+        return {"queued_count": 0, "running_count": 0}
+
+    async def _emit_event(self, job_id, event, data):
+        self.statuses[job_id]["event"] = event
+
+    def _metrics_key(self, job_type):
+        return f"metrics:{job_type}"
+
+    def _state_key(self, job_id):
+        return f"state:{job_id}"
+
+
+async def _run_cancelled_after_handler(manager, job_type):
+    worker = job_system.RedisWorker(manager)
+    await worker._run_message(
+        job_type,
+        "queue",
+        "group",
+        "msg-1",
+        {"job_id": "job-1"},
+        asyncio.Semaphore(1),
+    )
+
+
+def test_redis_worker_acks_when_handler_returns_cancelled_state():
+    async def handler(payload, emit, is_cancelled):
+        return {"ok": True}
+
+    async def coro():
+        manager = FakeManager()
+        manager.handlers = {"completion": handler}
+        manager.statuses["job-1"] = {
+            "request_id": "req-1",
+            "type": "completion",
+            "status": "running",
+            "created_at": 1,
+        }
+        await _run_cancelled_after_handler(manager, "completion")
+        assert manager.redis.acks == [("queue", "group", "msg-1")]
+
+    asyncio.run(coro())
+
+
 def test_cancel_not_found():
     with TestClient(main.app) as client:
         response = client.post(