From 306df1aecc871c0c84614997976b67a99282334c Mon Sep 17 00:00:00 2001
From: Ishaan Jaffer <ishaanjaffer0324@gmail.com>
Date: Wed, 6 May 2026 15:10:34 -0700
Subject: [PATCH] test(agent_session_endpoints): validate cascade delete +
 provider.terminate (LIT-2877 #11)

---
 .../test_cascade_delete.py                    | 87 +++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 tests/test_litellm/proxy/agent_session_endpoints/test_cascade_delete.py

diff --git a/tests/test_litellm/proxy/agent_session_endpoints/test_cascade_delete.py b/tests/test_litellm/proxy/agent_session_endpoints/test_cascade_delete.py
new file mode 100644
index 00000000000..ffeafe543e5
--- /dev/null
+++ b/tests/test_litellm/proxy/agent_session_endpoints/test_cascade_delete.py
@@ -0,0 +1,87 @@
+"""
+Validation #11 — cascade delete + VM termination.
+
+DELETE /v2/agents/{id} cancels active runs, terminates sessions, calls
+provider.terminate.
+"""
+
+from litellm.proxy.agent_session_endpoints.constants import (
+    SESSION_STATUS_TERMINATED,
+)
+
+
+def test_delete_agent_terminates_sessions_and_calls_provider(
+    client, noop_provider, fake_prisma_client
+):
+    agent = client.post(
+        "/v2/agents",
+        headers={"Authorization": "Bearer k"},
+        json={"name": "t", "model": "gpt-4"},
+    ).json()
+    aid = agent["id"]
+
+    sess_a = client.post(
+        "/v2/sessions",
+        headers={"Authorization": "Bearer k"},
+        json={"agent_id": aid, "repos": []},
+    ).json()
+    sess_b = client.post(
+        "/v2/sessions",
+        headers={"Authorization": "Bearer k"},
+        json={"agent_id": aid, "repos": []},
+    ).json()
+
+    # Create a run on session A so cascade exercises run-cancel path too.
+    run = client.post(
+        f"/v2/sessions/{sess_a['id']}/runs",
+        headers={"Authorization": "Bearer k"},
+        json={"prompt": {"text": "hi"}},
+    ).json()
+
+    # DELETE the agent. Cascade: terminate both sessions, cancel the run.
+    res = client.delete(f"/v2/agents/{aid}", headers={"Authorization": "Bearer k"})
+    assert res.status_code == 200
+    assert res.json()["deleted"] is True
+
+    # Both sessions should be marked terminated in DB.
+    sessions_in_db = fake_prisma_client.db.litellm_agentsession.rows
+    for s in sessions_in_db:
+        assert s.status == SESSION_STATUS_TERMINATED
+
+    # provider.terminate was called once per session.
+    terminate_session_ids = {c["session_id"] for c in noop_provider.terminate_calls}
+    assert sess_a["id"] in terminate_session_ids
+    assert sess_b["id"] in terminate_session_ids
+
+
+def test_delete_session_terminates_active_runs(
+    client, noop_provider, fake_prisma_client
+):
+    agent = client.post(
+        "/v2/agents",
+        headers={"Authorization": "Bearer k"},
+        json={"name": "t", "model": "gpt-4"},
+    ).json()
+    sess = client.post(
+        "/v2/sessions",
+        headers={"Authorization": "Bearer k"},
+        json={"agent_id": agent["id"], "repos": []},
+    ).json()
+    sid = sess["id"]
+    run = client.post(
+        f"/v2/sessions/{sid}/runs",
+        headers={"Authorization": "Bearer k"},
+        json={"prompt": {"text": "x"}},
+    ).json()
+    rid = run["id"]
+
+    res = client.delete(f"/v2/sessions/{sid}", headers={"Authorization": "Bearer k"})
+    assert res.status_code == 200
+
+    final_run = client.get(
+        f"/v2/sessions/{sid}/runs/{rid}", headers={"Authorization": "Bearer k"}
+    ).json()
+    assert final_run["status"] == "cancelled"
+
+    # provider.terminate hit.
+    assert any(c["session_id"] == sid for c in noop_provider.terminate_calls)