litellm/tests/integration/observability/test_callback_delivery.py
yuneng-jiang fc27dfdc7d
test(integration): give each owned proxy a private database and Redis by default (#47213)
* test(integration): give each owned proxy a private database and Redis by default

owned_proxy and owned_proxy_process now boot on a scratch database and a
per-proxy redis-server unless the caller opts into the worker's state with
state=OwnedState.SHARED_WITH_WORKER, passes its own DATABASE_URL, or strips
DATABASE_URL. Under the replica profile the private database gets the
writer and reader roles so the reader path stays covered.

Gateway carries the database_url its proxy writes to, and the Scenario
cleanup checks and delete_key_if_present read from it, so they keep
checking something on a private database.

The 189 test files with owned proxy sites that depend on the worker's
database or Redis opt in with a shares_worker_state module marker, which a
module-scoped conftest fixture turns into the shared state. The 7 helper
modules with such sites opt in per call, since conftest fixtures and other
test files reach them.

* test(integration): reach session fixtures with the shared marker and keep the worker retry default

The module-scoped fixture that applied shares_worker_state ran after
session-scoped fixtures, so proxies those booted went private in marked
files. The marker is now applied around each marked item's setup, call
and teardown, which covers fixtures of every scope.

Owned proxies on the worker database inherited the worker gateway's
router_settings.num_retries of 0 from it. A private proxy now gets the same
default in its config copy unless the config sets num_retries itself.

Five providers files read the owned proxy's spend rows or response cache
through the worker's database or Redis and opt into sharing.
2026-10-18 03:37:41 +00:00

513 lines
21 KiB
Python

import base64
import json
import uuid
from collections.abc import Callable, Mapping
from concurrent.futures import ThreadPoolExecutor
from dataclasses import dataclass
from pathlib import Path
from typing import Final
import pytest
import yaml
from integration._support.client import Gateway, JsonValue, eventually, object_value, string_value
from integration._support.database import read_rows
from integration._support.process import graceful_stop_seconds, owned_proxy
from integration._support.wire import Reply, Request, wire_server
pytestmark: Final = pytest.mark.shares_worker_state
@pytest.mark.covers(
"other.observability.callbacks.credentials_stay_out_of_event_bodies",
"other.observability.callbacks.concurrent_results_join_complete_events_and_rows",
)
def test_concurrent_success_and_failure_join_callbacks_and_rows_without_credentials(
gateway: Gateway, tmp_path: Path
) -> None:
marker: Final = "callback" + uuid.uuid4().hex
secret: Final = "synthetic-provider-secret-" + marker
sink_secret: Final = "synthetic-sink-secret-" + marker
def upstream(request: Request) -> Reply:
body: Final = json.loads(request.body)
text: Final = body["messages"][0]["content"]
assert request.headers["authorization"] == f"Bearer {secret}"
if text.endswith("failure"):
return Reply(
status=400,
body=json.dumps(
{
"error": {
"type": "invalid_request_error",
"code": "synthetic_failure",
"message": "synthetic callback failure",
}
}
).encode(),
)
return Reply(
body=json.dumps(
{
"id": text,
"object": "chat.completion",
"created": 1,
"model": "gpt-4o-mini",
"choices": [
{"index": 0, "message": {"role": "assistant", "content": text}, "finish_reason": "stop"}
],
"usage": {"prompt_tokens": 11, "completion_tokens": 4, "total_tokens": 15},
}
).encode()
)
def sink(request: Request) -> Reply:
assert request.headers["authorization"] == f"Bearer {sink_secret}"
return Reply()
with wire_server(upstream) as provider, wire_server(sink) as endpoint:
config: Final = yaml.safe_load(Path("tests/integration/proxy_config.yaml").read_text())
config["litellm_settings"].update({"callbacks": ["generic_api"], "DEFAULT_FLUSH_INTERVAL_SECONDS": 1})
path: Final = tmp_path / "callbacks.yaml"
path.write_text(yaml.safe_dump(config))
with (
owned_proxy(
gateway,
tmp_path,
{
"GENERIC_LOGGER_ENDPOINT": endpoint.url,
"GENERIC_LOGGER_HEADERS": f"Authorization=Bearer {sink_secret}",
},
config=path,
) as candidate,
candidate.scenario() as scenario,
):
model: Final = scenario.model(
api_base=provider.url + "/v1", api_key=secret, input_cost_per_token=0.001, output_cost_per_token=0.002
)
key: Final = scenario.key(models=[model])
tags: Final = tuple(f"{marker}-{index}-{'failure' if index % 2 else 'success'}" for index in range(4))
def request(tag: str):
return candidate.request(
"POST",
"/v1/chat/completions",
{
"model": model,
"messages": [{"role": "user", "content": tag}],
"metadata": {"tags": [tag]},
"cache": {"no-cache": True},
},
key=key,
)
with ThreadPoolExecutor(max_workers=4) as pool:
responses: Final = tuple(pool.map(request, tags))
assert tuple(response.status_code for response in responses) == (200, 400, 200, 400)
assert len(provider.drain()) == 4
batches: Final[list[Request]] = [] # mutable-ok: drain() consumes the queue, later polls must keep earlier batches
def delivered() -> tuple[dict, ...]:
batches.extend(endpoint.drain())
return tuple(
event
for batch in batches
for event in json.loads(batch.body)
if any(tag in event.get("request_tags", []) for tag in tags)
)
events: Final = eventually(delivered, lambda values: len(values) == 4, seconds=10)
body: Final = b"".join(batch.body for batch in batches)
for credential in (secret, sink_secret, key, candidate.key):
assert credential.encode() not in body
assert len({event["id"] for event in events}) == 4
assert {tuple(tag for tag in event["request_tags"] if tag in tags) for event in events} == {
(tag,) for tag in tags
}
for tag, response in zip(tags, responses, strict=True):
event: Final = next(event for event in events if tag in event["request_tags"])
assert event["litellm_call_id"] == response.headers["x-litellm-call-id"]
assert event["status"] == ("failure" if tag.endswith("failure") else "success")
if response.status_code == 200:
assert response.json()["id"] == event["id"] == tag
assert response.json()["choices"][0]["message"]["content"] == tag
assert event["prompt_tokens"] == 11 and event["completion_tokens"] == 4
assert event["response_cost"] == pytest.approx(0.019)
else:
assert event["response_cost"] == 0
assert "synthetic callback failure" in json.dumps(event["error_information"])
rows: Final = eventually(
lambda identity=event["id"]: read_rows(
"SELECT request_id, spend, prompt_tokens, completion_tokens, request_tags "
'FROM "LiteLLM_SpendLogs" WHERE request_id=%s',
(identity,),
),
lambda values: len(values) == 1,
seconds=70,
)
saved_tags: Final = (
json.loads(rows[0]["request_tags"])
if isinstance(rows[0]["request_tags"], str)
else rows[0]["request_tags"]
)
assert [value for value in saved_tags if value in tags] == [tag]
assert float(rows[0]["spend"]) == pytest.approx(event["response_cost"])
assert rows[0]["completion_tokens"] == event["completion_tokens"]
if response.status_code == 200:
assert rows[0]["prompt_tokens"] == event["prompt_tokens"]
else:
assert event["prompt_tokens"] == event["completion_tokens"] == rows[0]["completion_tokens"] == 0
def _responses_frames(identity: str, text: str) -> tuple[bytes, ...]:
output: Final = [
{
"type": "message",
"id": f"msg_{identity}",
"status": "completed",
"role": "assistant",
"content": [{"type": "output_text", "text": text, "annotations": []}],
}
]
completed: Final = {
"id": identity,
"object": "response",
"created_at": 1,
"status": "completed",
"model": "gpt-4o-mini",
"output": output,
"usage": {
"input_tokens": 11,
"output_tokens": 4,
"total_tokens": 15,
"input_tokens_details": {"cached_tokens": 0},
"output_tokens_details": {"reasoning_tokens": 0},
},
}
events: Final = (
{"type": "response.created", "response": {**completed, "status": "in_progress", "output": [], "usage": None}},
{
"type": "response.output_text.delta",
"item_id": f"msg_{identity}",
"output_index": 0,
"content_index": 0,
"delta": text,
},
{"type": "response.completed", "response": completed},
)
return tuple(f"event: {event['type']}\ndata: {json.dumps(event)}\n\n".encode() for event in events)
@pytest.mark.covers("other.observability.callbacks.streamed_responses_events_carry_provider_response_headers")
def test_streamed_responses_success_callback_carries_provider_apim_request_id(gateway: Gateway, tmp_path: Path) -> None:
marker: Final = "resp_" + uuid.uuid4().hex
correlation: Final = "azure-correlation-" + marker
region: Final = "East US 2"
secret: Final = "synthetic-provider-secret-" + marker
sink_secret: Final = "synthetic-sink-secret-" + marker
def upstream(request: Request) -> Reply:
assert request.target.endswith("/responses"), request.target
assert request.headers["authorization"] == f"Bearer {secret}"
assert json.loads(request.body) == {
"model": "gpt-4o-mini",
"input": "header control " + marker,
"stream": True,
}, request.body
return Reply(
content_type="text/event-stream",
chunks=_responses_frames(marker, "streamed control"),
headers={"apim-request-id": correlation, "x-ms-region": region},
)
def sink(request: Request) -> Reply:
assert request.headers["authorization"] == f"Bearer {sink_secret}"
return Reply()
with wire_server(upstream) as provider, wire_server(sink) as endpoint:
config: Final = yaml.safe_load(Path("tests/integration/proxy_config.yaml").read_text())
config["litellm_settings"].update({"callbacks": ["generic_api"], "DEFAULT_FLUSH_INTERVAL_SECONDS": 1})
path: Final = tmp_path / "callbacks.yaml"
path.write_text(yaml.safe_dump(config))
with (
owned_proxy(
gateway,
tmp_path,
{
"GENERIC_LOGGER_ENDPOINT": endpoint.url,
"GENERIC_LOGGER_HEADERS": f"Authorization=Bearer {sink_secret}",
},
config=path,
) as candidate,
candidate.scenario() as scenario,
):
model: Final = scenario.model(api_base=provider.url + "/v1", api_key=secret)
response: Final = candidate.request(
"POST", "/v1/responses", {"model": model, "input": "header control " + marker, "stream": True}
)
assert response.status_code == 200, response.text
assert f'"item_id":"msg_{marker}"' in response.text, response.text
assert '"type":"response.completed"' in response.text, response.text
assert len(provider.drain()) == 1
batches: Final[list[Request]] = [] # mutable-ok: drain() consumes the queue, later polls must keep earlier batches
def delivered() -> tuple[dict, ...]:
batches.extend(endpoint.drain())
return tuple(
event for batch in batches for event in json.loads(batch.body) if event.get("model_group") == model
)
events: Final = eventually(delivered, lambda values: len(values) == 1, seconds=10)
assert (events[0]["status"], events[0]["stream"], events[0]["call_type"]) == ("success", True, "aresponses")
additional_headers: Final = events[0]["hidden_params"]["additional_headers"] or {}
provider_headers: Final = {
name: value
for name, value in additional_headers.items()
if name in ("llm_provider-apim-request-id", "llm_provider-x-ms-region")
}
assert provider_headers == {
"llm_provider-apim-request-id": correlation,
"llm_provider-x-ms-region": region,
}, json.dumps(events[0]["hidden_params"])
@pytest.mark.timeout(2 * graceful_stop_seconds() + 120)
def test_non_stream_openai_like_success_callback_carries_provider_headers(gateway: Gateway, tmp_path: Path) -> None:
marker: Final = uuid.uuid4().hex
request_id: Final = "req_" + marker
sink_secret: Final = "synthetic-sink-secret-" + marker
def upstream(request: Request) -> Reply:
assert request.target.endswith("/chat/completions"), request.target
return Reply(
body=json.dumps(
{
"id": "chatcmpl-" + marker,
"object": "chat.completion",
"created": 1,
"model": "google.gemma-4-31b",
"choices": [
{"index": 0, "message": {"role": "assistant", "content": marker}, "finish_reason": "stop"}
],
"usage": {"prompt_tokens": 11, "completion_tokens": 4, "total_tokens": 15},
}
).encode(),
headers={"x-amzn-requestid": request_id, "x-ratelimit-remaining-requests": "997"},
)
def sink(request: Request) -> Reply:
assert request.headers["authorization"] == f"Bearer {sink_secret}"
return Reply()
with wire_server(upstream) as provider, wire_server(sink) as endpoint:
config: Final = yaml.safe_load(Path("tests/integration/proxy_config.yaml").read_text())
config["litellm_settings"].update({"callbacks": ["generic_api"], "DEFAULT_FLUSH_INTERVAL_SECONDS": 1})
path: Final = tmp_path / "callbacks.yaml"
path.write_text(yaml.safe_dump(config))
with (
owned_proxy(
gateway,
tmp_path,
{
"GENERIC_LOGGER_ENDPOINT": endpoint.url,
"GENERIC_LOGGER_HEADERS": f"Authorization=Bearer {sink_secret}",
},
config=path,
) as candidate,
candidate.scenario() as scenario,
):
model: Final = scenario.model(
model="bedrock_mantle/google.gemma-4-31b",
api_base=provider.url,
api_key="synthetic-mantle-bearer",
aws_region_name="us-west-2",
)
response: Final = candidate.request(
"POST",
"/v1/chat/completions",
{
"model": model,
"messages": [{"role": "user", "content": "header callback " + marker}],
"cache": {"no-cache": True},
},
)
assert response.status_code == 200, response.text
assert response.json()["choices"][0]["message"]["content"] == marker, response.text
assert len(provider.drain()) == 1
batches: Final[list[Request]] = [] # mutable-ok: drain() consumes the queue, later polls must keep earlier batches
def delivered() -> tuple[dict, ...]:
batches.extend(endpoint.drain())
return tuple(
event for batch in batches for event in json.loads(batch.body) if event.get("model_group") == model
)
events: Final = eventually(delivered, lambda values: len(values) == 1, seconds=10)
assert (events[0]["status"], events[0]["call_type"]) == ("success", "acompletion")
assert events[0]["litellm_call_id"] == response.headers["x-litellm-call-id"]
additional_headers: Final = events[0]["hidden_params"]["additional_headers"] or {}
assert {
name: additional_headers.get(name)
for name in ("llm_provider-x-amzn-requestid", "x_ratelimit_remaining_requests")
} == {"llm_provider-x-amzn-requestid": request_id, "x_ratelimit_remaining_requests": 997}, json.dumps(
events[0]["hidden_params"]
)
_RAISING_HOOK: Final = """
from litellm.integrations.custom_logger import CustomLogger
class RaisingHook(CustomLogger):
async def async_post_call_success_deployment_hook(self, request_data, response, call_type):
raise RuntimeError(f"hook rejected {type(response).__name__} for {call_type}")
instance = RaisingHook()
"""
_VIDEO_JOB: Final = {
"id": "video_hook_isolation",
"object": "video",
"status": "queued",
"model": "sora-2",
"seconds": "4",
"size": "720x1280",
}
_UPSTREAM_REPLIES: Final[Mapping[str, Mapping[str, JsonValue]]] = {
"/v1/chat/completions": {
"id": "chatcmpl_hook_isolation",
"object": "chat.completion",
"created": 1,
"model": "gpt-5.6",
"choices": [{"index": 0, "message": {"role": "assistant", "content": "hi"}, "finish_reason": "stop"}],
"usage": {"prompt_tokens": 1, "completion_tokens": 1, "total_tokens": 2},
},
"/v1/embeddings": {
"object": "list",
"data": [{"object": "embedding", "index": 0, "embedding": [0.1, 0.2]}],
"model": "text-embedding-3-small",
"usage": {"prompt_tokens": 1, "total_tokens": 1},
},
"/v1/responses": {
"id": "resp_hook_isolation",
"object": "response",
"created_at": 1,
"status": "completed",
"model": "gpt-5.6",
"output": [
{
"type": "message",
"id": "msg_hook_isolation",
"status": "completed",
"role": "assistant",
"content": [{"type": "output_text", "text": "hi", "annotations": []}],
}
],
"parallel_tool_calls": False,
"tool_choice": "auto",
"tools": [],
"usage": {"input_tokens": 1, "output_tokens": 1, "total_tokens": 2},
},
"/v1/videos": _VIDEO_JOB,
}
def _item(value: JsonValue, index: int) -> JsonValue:
assert isinstance(value, list), f"Expected a list, received {type(value).__name__}"
return value[index]
def _chat_text(body: dict[str, JsonValue]) -> str:
return string_value(object_value(object_value(_item(body["choices"], 0))["message"])["content"])
def _embedding_vector(body: dict[str, JsonValue]) -> JsonValue:
return object_value(_item(body["data"], 0))["embedding"]
def _responses_text(body: dict[str, JsonValue]) -> str:
return string_value(object_value(_item(object_value(_item(body["output"], 0))["content"], 0))["text"])
def _video_job(body: dict[str, JsonValue]) -> tuple[str, str]:
encoded_id: Final = string_value(body["id"]).removeprefix("video_")
decoded: Final = base64.b64decode(encoded_id).decode()
return decoded.rsplit("video_id:", 1)[-1], string_value(body["status"])
@dataclass(frozen=True, slots=True)
class _Surface:
route: str
upstream_model: str
body: Callable[[str], dict[str, JsonValue]]
observed: Callable[[dict[str, JsonValue]], JsonValue | tuple[str, str]]
expected: JsonValue | tuple[str, str]
_SURFACES: Final = (
pytest.param(
_Surface(
"/v1/chat/completions",
"openai/gpt-5.6",
lambda model: {"model": model, "messages": [{"role": "user", "content": "hook isolation"}]},
_chat_text,
"hi",
),
id="chat",
),
pytest.param(
_Surface(
"/v1/embeddings",
"openai/text-embedding-3-small",
lambda model: {"model": model, "input": "hook isolation"},
_embedding_vector,
[0.1, 0.2],
),
id="embeddings",
),
pytest.param(
_Surface(
"/v1/responses",
"openai/gpt-5.6",
lambda model: {"model": model, "input": "hook isolation"},
_responses_text,
"hi",
),
id="responses",
),
pytest.param(
_Surface(
"/v1/videos",
"openai/sora-2",
lambda model: {"model": model, "prompt": "a cat"},
_video_job,
(_VIDEO_JOB["id"], _VIDEO_JOB["status"]),
),
id="videos",
),
)
@pytest.mark.covers("other.observability.callbacks.raising_success_deployment_hook_keeps_response")
@pytest.mark.parametrize("surface", _SURFACES)
def test_response_survives_raising_success_deployment_hook(gateway: Gateway, tmp_path: Path, surface: _Surface) -> None:
def upstream(request: Request) -> Reply:
assert request.target == surface.route, request.target
assert b"hook isolation" in request.body or b"a cat" in request.body, request.body[:300]
return Reply(body=json.dumps(_UPSTREAM_REPLIES[surface.route]).encode())
(tmp_path / "raising_hook.py").write_text(_RAISING_HOOK)
config: Final = yaml.safe_load(Path("tests/integration/proxy_config.yaml").read_text())
config["litellm_settings"].update({"callbacks": ["raising_hook.instance"]})
path: Final = tmp_path / "hook.yaml"
path.write_text(yaml.safe_dump(config))
with (
wire_server(upstream) as provider,
owned_proxy(gateway, tmp_path, {}, config=path) as candidate,
candidate.scenario() as scenario,
):
model: Final = scenario.model(model=surface.upstream_model, api_base=provider.url + "/v1")
response: Final = candidate.request("POST", surface.route, surface.body(model))
assert response.status_code == 200, response.text
assert surface.observed(object_value(response.json())) == surface.expected, response.text