feat(store): add publishes claim_written + activity_recorded events

backend/tests/test_store.py

@@ -90,6 +90,39 @@ def test_module_singleton():
     assert isinstance(store, CycloneStore)
 
 
+@pytest.mark.asyncio
+async def test_add_837_publishes_claim_written_and_activity_recorded_events():
+    """store.add() with event_bus= should publish one claim_written event
+    per inserted claim and one activity_recorded event per activity row."""
+    from cyclone.pubsub import EventBus
+
+    bus = EventBus()
+    claim_q = bus.subscribe(["claim_written"])
+    activity_q = bus.subscribe(["activity_recorded"])
+
+    s = CycloneStore()
+    rec = _make_batch_record()
+    s.add(rec, event_bus=bus)
+
+    # Two claims + two claim_submitted activity events expected.
+    import asyncio
+    claims = []
+    for _ in range(2):
+        claims.append(await asyncio.wait_for(claim_q.__anext__(), timeout=0.5))
+    activities = []
+    for _ in range(2):
+        activities.append(await asyncio.wait_for(activity_q.__anext__(), timeout=0.5))
+
+    # Each event has _kind and a payload with the expected shape.
+    for ev in claims:
+        assert ev["_kind"] == "claim_written"
+        assert "id" in ev
+    for ev in activities:
+        assert ev["_kind"] == "activity_recorded"
+        assert ev["kind"] == "claim_submitted"
+        assert "claimId" in ev
+
+
 def test_add_837_persists_batch_and_claims():
     s = CycloneStore()
     rec = _make_batch_record()