test(sofiia-console): cover idempotency and cursor pagination contracts

Add focused API contract tests for chat idempotency, cursor pagination, and node routing behavior using isolated local fixtures and mocked upstream inference.

Made-with: Cursor

tests/test_sofiia_chat_routing.py

@@ -0,0 +1,60 @@
+from __future__ import annotations
+
+
+def _create_chat(client, agent_id: str, node_id: str, ref: str) -> str:
+    r = client.post(
+        "/api/chats",
+        json={
+            "agent_id": agent_id,
+            "node_id": node_id,
+            "source": "web",
+            "external_chat_ref": ref,
+        },
+    )
+    assert r.status_code == 200, r.text
+    return r.json()["chat"]["chat_id"]
+
+
+def test_send_routes_to_noda1(sofiia_client, sofiia_module, monkeypatch):
+    calls = []
+
+    def _router_url(node_id: str) -> str:
+        return {"NODA1": "http://noda1-router.test", "NODA2": "http://noda2-router.test"}.get(node_id, "")
+
+    async def _fake_infer(base_url, agent_id, text, **kwargs):
+        calls.append({"base_url": base_url, "agent_id": agent_id, "text": text})
+        return {"response": "ok-n1", "backend": "fake", "model": "fake-model"}
+
+    monkeypatch.setattr(sofiia_module, "get_router_url", _router_url)
+    monkeypatch.setattr(sofiia_module, "infer", _fake_infer)
+
+    cid = _create_chat(sofiia_client, "monitor", "NODA1", "route-n1")
+    r = sofiia_client.post(f"/api/chats/{cid}/send", json={"text": "ping-n1"})
+    assert r.status_code == 200, r.text
+    body = r.json()
+    assert body["accepted"] is True
+    assert body["node_id"] == "NODA1"
+    assert calls and calls[-1]["base_url"] == "http://noda1-router.test"
+
+
+def test_send_routes_to_noda2(sofiia_client, sofiia_module, monkeypatch):
+    calls = []
+
+    def _router_url(node_id: str) -> str:
+        return {"NODA1": "http://noda1-router.test", "NODA2": "http://noda2-router.test"}.get(node_id, "")
+
+    async def _fake_infer(base_url, agent_id, text, **kwargs):
+        calls.append({"base_url": base_url, "agent_id": agent_id, "text": text})
+        return {"response": "ok-n2", "backend": "fake", "model": "fake-model"}
+
+    monkeypatch.setattr(sofiia_module, "get_router_url", _router_url)
+    monkeypatch.setattr(sofiia_module, "infer", _fake_infer)
+
+    cid = _create_chat(sofiia_client, "sofiia", "NODA2", "route-n2")
+    r = sofiia_client.post(f"/api/chats/{cid}/send", json={"text": "ping-n2"})
+    assert r.status_code == 200, r.text
+    body = r.json()
+    assert body["accepted"] is True
+    assert body["node_id"] == "NODA2"
+    assert calls and calls[-1]["base_url"] == "http://noda2-router.test"
+