Files
litellm/tests/test_litellm/proxy/proxy_server/test_routes_threads.py
T
yuneng-jiang 12d29a38a7 tests(proxy_server): surface current behavior in tests (#29309)
* test(proxy/proxy_server): pin forwarding routes (PR2) (#28887)

* test(proxy): pin proxy_server.py forwarding-route behavior

PR2 of the proxy_server.py behavior-pinning project: fills the 12
forwarding-route test files added by the harness PR with happy + error
pins for all 52 LLM-facing routes (models, chat/completions, completions,
embeddings, moderations, audio, assistants, threads, utils, model-info,
model-metrics, queue). Every happy-path test asserts the full response
dict via normalize() so the gate enforces real shape pinning rather
than status codes.

* test(proxy): drop task-plumbing comments from PR2 test files

* test(proxy): tighten PR2 error-path status-code pins

Apply the same review feedback Greptile gave on PR1 (#28856) and PR3
(#28850) to PR2's forwarding-route tests:

- Replace permissive `>= 400` / `in (X, Y)` status assertions with the
  exact 500/405 the handler actually returns, so a regression that
  silently shifts the code now fails the pin.
- Add a body-presence check alongside each tightened status assertion
  to satisfy _pin_check.py's no-status-only rule.

---------

Co-authored-by: Claude <noreply@anthropic.com>

* test(proxy): pin proxy_server.py non-route surface behavior (PR1) (#28856)

* test(proxy): pin proxy_server.py non-route surface behavior (PR1)

Fills the 7 PR1 placeholder files under tests/test_litellm/proxy/proxy_server/
with behavior pins for the non-route surface of proxy_server.py:
lifecycle/init/shutdown, ProxyConfig class methods, DB-overlay config scrubbers,
spend counters, background-health helpers, OpenAPI customization, exception
handlers, and streaming-generator helpers.

233 tests cover 101 pin-list symbols (1+ happy + 1+ error each). New-tests-only
coverage on litellm/proxy/proxy_server.py: 32.80% line / 20.91% branch (PR1
gate: 25% line / 18% branch). Full directory runs in ~22s with -n 4.

Plan: https://www.notion.so/Plan-Pin-proxy_server-py-behavior-2026-05-25-36c43b8acdab81ee845fd5365128a2fc

* test(proxy): address Greptile review comments on test_lifecycle.py

- test_initialize_signature_is_async_with_expected_params: hard-code
  expected_param_count so a signature change actually trips the gate
  (previously both sides of the comparison were len(sig.parameters)).
- test_check_request_disconnection_invalid_when_connected_times_out:
  patch asyncio.sleep so the test no longer spins for ~1.2 s of real
  wall-clock; timeout lowered to 0.05 s.

---------

Co-authored-by: Claude <noreply@anthropic.com>

* test(proxy/proxy_server): pin control-plane routes (PR3) (#28850)

* test(proxy/proxy_server): pin misc routes (PR3, partial)

Adds happy + error tests for the misc control-plane routes:
GET /, /routes, /adaptive_router/state, /get_logo_url,
/get_image, /get_favicon.

Also gitignores .pin_list.txt (used by the pin gate).

* test(proxy/proxy_server): pin login/SSO routes (PR3, partial)

Adds happy + error tests for the 5 login/SSO control-plane routes:
GET /fallback/login, POST /login, POST /v2/login, POST /v3/login,
POST /v3/login/exchange. Mocks authenticate_user and
create_ui_token_object at their imported location.

* test(proxy/proxy_server): pin onboarding routes (PR3, partial)

Adds happy + error tests for the 2 onboarding control-plane routes:
GET /onboarding/get_token, POST /onboarding/claim_token. Wires a
MagicMock async context manager for prisma_client.db.tx() and
signs the onboarding JWT with the patched master_key.

* test(proxy/proxy_server): pin model_cost_map reload routes (PR3, partial)

Adds happy + error tests for the 5 model-cost-map control-plane routes:
POST /reload/model_cost_map, POST|DELETE|GET
/schedule/model_cost_map_reload(/status), GET /model/cost_map/source.
Attaches litellm_config to mock_prisma per-test (the table is not in
the default _PRISMA_TABLES fixture).

* test(proxy/proxy_server): pin anthropic_beta_headers reload routes (PR3, partial)

Adds happy + error tests for the 4 anthropic-beta-headers control-plane
routes: POST /reload/anthropic_beta_headers, POST|DELETE|GET
/schedule/anthropic_beta_headers_reload(/status). Stubs
db.litellm_config (not in default _PRISMA_TABLES) and monkeypatches
reload_beta_headers_config so no network calls fire.

* test(proxy/proxy_server): pin invitation routes (PR3, partial)

Adds happy + error tests for the 4 invitation control-plane routes:
POST /invitation/new, GET /invitation/info, POST /invitation/update,
POST /invitation/delete. Patches _user_has_admin_privileges /
_user_has_admin_view to avoid extensive get_user_object mocking.

* test(proxy/proxy_server): pin config CRUD routes (PR3, partial)

Adds happy + error tests for the 8 config-CRUD control-plane routes:
POST /config/update, POST|GET /config/field/update|info, GET /config/list,
POST /config/field/delete, POST /config/callback/delete,
GET /get/config/callbacks, GET /config/yaml. Attaches litellm_config
to mock_prisma per-test.

* test(proxy/proxy_server): tighten pin assertions per review

- test_routes_misc.py: `b"" in response.content` is trivially true;
  replace with `len(response.content) > 0` so an empty 405 body trips
  the gate.
- test_routes_login_sso.py: `len(response.content) >= 0` is trivially
  true; tighten to `> 0`.
- test_routes_anthropic_beta.py: replace brittle string-literal checks
  on the serialized JSON (`'"interval_hours": 12' in payload`) with
  `json.loads` + dict access so the assertion survives any serializer
  spacing.
- test_routes_config.py: `assert status_code in (404, 500)` was too
  permissive; the handler re-raises HTTPException(404) verbatim, so
  pin 404 strictly.

---------

Co-authored-by: Claude <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-05-29 23:17:24 -07:00

275 lines
8.5 KiB
Python

"""Behavior pins for ``proxy_server.py`` threads routes.
Pins (PR2):
- POST /v1/threads
- POST /threads
- GET /v1/threads/{thread_id}
- GET /threads/{thread_id}
- POST /v1/threads/{thread_id}/messages
- POST /threads/{thread_id}/messages
- GET /v1/threads/{thread_id}/messages
- GET /threads/{thread_id}/messages
- POST /v1/threads/{thread_id}/runs
- POST /threads/{thread_id}/runs
"""
from __future__ import annotations
from unittest.mock import AsyncMock, MagicMock
import pytest
from litellm.proxy import proxy_server
from .conftest import normalize # type: ignore[import-not-found]
CREATE_THREAD = {"id": "thr_1", "object": "thread", "created_at": 0, "metadata": {}}
GET_THREAD = {
"id": "thr_1",
"object": "thread",
"created_at": 0,
"tool_resources": {},
}
ADD_MESSAGE = {
"id": "msg_1",
"object": "thread.message",
"thread_id": "thr_1",
"role": "user",
"content": [],
}
GET_MESSAGES = {
"object": "list",
"data": [
{
"id": "msg_1",
"object": "thread.message",
"thread_id": "thr_1",
"role": "user",
"content": [],
}
],
"first_id": "msg_1",
"last_id": "msg_1",
"has_more": False,
}
RUN_THREAD = {
"id": "run_1",
"object": "thread.run",
"thread_id": "thr_1",
"assistant_id": "asst_1",
"status": "queued",
}
@pytest.fixture
def patched_threads(monkeypatch):
router = MagicMock()
router.acreate_thread = AsyncMock(return_value=dict(CREATE_THREAD))
router.aget_thread = AsyncMock(return_value=dict(GET_THREAD))
router.a_add_message = AsyncMock(return_value=dict(ADD_MESSAGE))
router.aget_messages = AsyncMock(return_value=dict(GET_MESSAGES))
router.arun_thread = AsyncMock(return_value=dict(RUN_THREAD))
monkeypatch.setattr(proxy_server, "llm_router", router)
monkeypatch.setattr(
proxy_server,
"proxy_logging_obj",
MagicMock(
post_call_failure_hook=AsyncMock(), update_request_status=AsyncMock()
),
)
async def _add_data(data, **kwargs):
return data
monkeypatch.setattr(proxy_server, "add_litellm_data_to_request", _add_data)
return router
@pytest.fixture
def no_router(monkeypatch):
monkeypatch.setattr(proxy_server, "llm_router", None)
monkeypatch.setattr(
proxy_server,
"proxy_logging_obj",
MagicMock(
post_call_failure_hook=AsyncMock(), update_request_status=AsyncMock()
),
)
async def _add_data(data, **kwargs):
return data
monkeypatch.setattr(proxy_server, "add_litellm_data_to_request", _add_data)
yield
# ---------------------------------------------------------------------------
# POST /v1/threads, POST /threads
# ---------------------------------------------------------------------------
@pytest.mark.parametrize("path", ["/v1/threads", "/threads"])
def test_create_thread_happy(client, auth_as, patched_threads, path):
"""Pins ``POST /v1/threads`` and ``POST /threads``."""
with auth_as():
response = client.post(path, json={})
assert response.status_code == 200
assert normalize(response.json()) == {
"id": "<VOLATILE>",
"object": "thread",
"created_at": "<VOLATILE>",
"metadata": {},
}
@pytest.mark.parametrize("path", ["/v1/threads", "/threads"])
def test_create_thread_error(client, auth_as, no_router, path):
"""Pins ``POST /v1/threads`` / ``POST /threads`` (error: no llm_router)."""
with auth_as():
response = client.post(path, json={})
assert response.status_code == 500
assert len(response.content) > 0
# ---------------------------------------------------------------------------
# GET /v1/threads/{thread_id}, GET /threads/{thread_id}
# ---------------------------------------------------------------------------
@pytest.mark.parametrize("path", ["/v1/threads/thr_1", "/threads/thr_1"])
def test_get_thread_happy(client, auth_as, patched_threads, path):
"""Pins ``GET /v1/threads/{thread_id}`` and ``GET /threads/{thread_id}``."""
with auth_as():
response = client.get(path)
assert response.status_code == 200
assert normalize(response.json()) == {
"id": "<VOLATILE>",
"object": "thread",
"created_at": "<VOLATILE>",
"tool_resources": {},
}
@pytest.mark.parametrize("path", ["/v1/threads/thr_1", "/threads/thr_1"])
def test_get_thread_error(client, auth_as, no_router, path):
"""Pins ``GET /v1/threads/{thread_id}`` / ``GET /threads/{thread_id}`` (error)."""
with auth_as():
response = client.get(path)
assert response.status_code == 500
assert len(response.content) > 0
# ---------------------------------------------------------------------------
# POST /v1/threads/{thread_id}/messages, POST /threads/{thread_id}/messages
# ---------------------------------------------------------------------------
@pytest.mark.parametrize(
"path",
["/v1/threads/thr_1/messages", "/threads/thr_1/messages"],
)
def test_add_message_happy(client, auth_as, patched_threads, path):
"""Pins ``POST /v1/threads/{thread_id}/messages`` and ``POST /threads/{thread_id}/messages``."""
payload = {"role": "user", "content": "hi"}
with auth_as():
response = client.post(path, json=payload)
assert response.status_code == 200
assert normalize(response.json()) == {
"id": "<VOLATILE>",
"object": "thread.message",
"thread_id": "thr_1",
"role": "user",
"content": [],
}
@pytest.mark.parametrize(
"path",
["/v1/threads/thr_1/messages", "/threads/thr_1/messages"],
)
def test_add_message_error(client, auth_as, no_router, path):
"""Pins ``POST /v1/threads/{thread_id}/messages`` / ``POST /threads/{thread_id}/messages`` (error)."""
with auth_as():
response = client.post(path, json={"role": "user", "content": "hi"})
assert response.status_code == 500
assert len(response.content) > 0
# ---------------------------------------------------------------------------
# GET /v1/threads/{thread_id}/messages, GET /threads/{thread_id}/messages
# ---------------------------------------------------------------------------
@pytest.mark.parametrize(
"path",
["/v1/threads/thr_1/messages", "/threads/thr_1/messages"],
)
def test_get_messages_happy(client, auth_as, patched_threads, path):
"""Pins ``GET /v1/threads/{thread_id}/messages`` and ``GET /threads/{thread_id}/messages``."""
with auth_as():
response = client.get(path)
assert response.status_code == 200
assert normalize(response.json()) == {
"object": "list",
"data": [
{
"id": "<VOLATILE>",
"object": "thread.message",
"thread_id": "thr_1",
"role": "user",
"content": [],
}
],
"first_id": "msg_1",
"last_id": "msg_1",
"has_more": False,
}
@pytest.mark.parametrize(
"path",
["/v1/threads/thr_1/messages", "/threads/thr_1/messages"],
)
def test_get_messages_error(client, auth_as, no_router, path):
"""Pins ``GET /v1/threads/{thread_id}/messages`` / ``GET /threads/{thread_id}/messages`` (error)."""
with auth_as():
response = client.get(path)
assert response.status_code == 500
assert len(response.content) > 0
# ---------------------------------------------------------------------------
# POST /v1/threads/{thread_id}/runs, POST /threads/{thread_id}/runs
# ---------------------------------------------------------------------------
@pytest.mark.parametrize(
"path",
["/v1/threads/thr_1/runs", "/threads/thr_1/runs"],
)
def test_run_thread_happy(client, auth_as, patched_threads, path):
"""Pins ``POST /v1/threads/{thread_id}/runs`` and ``POST /threads/{thread_id}/runs``."""
payload = {"assistant_id": "asst_1"}
with auth_as():
response = client.post(path, json=payload)
assert response.status_code == 200
assert normalize(response.json()) == {
"id": "<VOLATILE>",
"object": "thread.run",
"thread_id": "thr_1",
"assistant_id": "asst_1",
"status": "queued",
}
@pytest.mark.parametrize(
"path",
["/v1/threads/thr_1/runs", "/threads/thr_1/runs"],
)
def test_run_thread_error(client, auth_as, no_router, path):
"""Pins ``POST /v1/threads/{thread_id}/runs`` / ``POST /threads/{thread_id}/runs`` (error)."""
with auth_as():
response = client.post(path, json={"assistant_id": "asst_1"})
assert response.status_code == 500
assert len(response.content) > 0