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test(otel): make Arize OTel v2 audit absence and outage checks deterministic

Browse source 
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
This commit is contained in:
yucheng 2026-09-30 08:51:00 +00:00
parent e6f66c97b1
commit d241b3a610
4 changed files with 60 additions and 40 deletions
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12
tests/integration/observability/_openinference_support.py
View file

@ -646,16 +646,21 @@ def _collect_marker_spans(
return collect(())
def _llm_spans_through_marker(destination: Wire, marker: str) -> tuple[dict[str, str], ...]:
def _llm_spans_through_markers(destination: Wire, markers: tuple[str, ...]) -> tuple[dict[str, str], ...]:
expected: Final = frozenset(markers)
def llm_spans(requests: tuple[Request, ...]) -> tuple[dict[str, str], ...]:
return tuple(
attributes for attributes in _spans(requests) if attributes.get("openinference.span.kind") == "LLM"
)
def complete(spans: tuple[dict[str, str], ...]) -> bool:
return all(any(marker in attributes.values() for attributes in spans) for marker in expected)
def collect(previous: tuple[dict[str, str], ...]) -> tuple[dict[str, str], ...]:
current: Final = eventually(lambda: llm_spans(destination.drain()), bool, seconds=30)
combined: Final = (*previous, *current)
return combined if any(marker in attributes.values() for attributes in combined) else collect(combined)
return combined if complete(combined) else collect(combined)
return collect(())
@ -755,6 +760,7 @@ def _rig(
destination_handler: Callable[[Request], Reply] | None = None,
destination_wire: Wire | None = None,
fresh_client_connections: bool = False,
workers: int = 2,
) -> Iterator[Rig]:
destination_context: Final[AbstractContextManager[Wire]] = (
nullcontext(destination_wire)
@ -833,7 +839,7 @@ def _rig(
overrides,
config=config,
remove_environment=remove_environment,
workers=2,
workers=workers,
) as owned,
ExitStack() as resources,
):

76
tests/integration/observability/test_arize_otel_v2_openinference_chaos.py
View file

@ -27,6 +27,7 @@ from _openinference_support import (
_chat_tool_call,
_collect_marker_spans,
_json_object,
_llm_spans_through_markers,
_matching_marker_span,
_messages_caller_raw_stream,
_messages_caller_response,
@ -163,10 +164,17 @@ def _call_without_worker_error(
def test_arize_otel_v2_f1_sink_outage_and_recovery(gateway: Gateway, tmp_path: Path) -> None:
markers: Final = tuple("f1-" + uuid.uuid4().hex for _ in range(30))
outage_markers: Final = tuple("f1-outage-" + uuid.uuid4().hex for _ in range(30))
recovery_markers: Final = tuple("f1-recovery-" + uuid.uuid4().hex for _ in range(30))
surfaces: Final = ("chat", "responses", "messages")
surface_streams: Final = tuple(
(surfaces[index % len(surfaces)], index % 2 == 0) for index in range(len(outage_markers))
)
calls: Final = tuple(
(marker, surfaces[index % len(surfaces)], index % 2 == 0) for index, marker in enumerate(markers)
(marker, surface, stream) for marker, (surface, stream) in zip(outage_markers, surface_streams, strict=True)
)
recovery_calls: Final = tuple(
(marker, surface, stream) for marker, (surface, stream) in zip(recovery_markers, surface_streams, strict=True)
)
def upstream(request: Request) -> Reply:
@ -213,6 +221,33 @@ def test_arize_otel_v2_f1_sink_outage_and_recovery(gateway: Gateway, tmp_path: P
def sink(_request: Request) -> Reply:
return Reply(body=b"", content_type="application/x-protobuf")
def run_burst(
burst: tuple[tuple[str, str, bool], ...],
proxy: Gateway,
chat_model: str,
messages_model: str,
) -> None:
with ThreadPoolExecutor(max_workers=len(burst)) as executor:
futures: Final = tuple(
executor.submit(
_call,
proxy,
messages_model if surface == "messages" else chat_model,
marker,
surface=surface,
stream=stream,
prompt=marker,
)
for marker, surface, stream in burst
)
responses: Final = tuple(
(marker, surface, stream, future.result(timeout=60))
for (marker, surface, stream), future in zip(burst, futures, strict=True)
)
for marker, surface, stream, response in responses:
model_name: Final = messages_model if surface == "messages" else chat_model
_assert_response(response, marker, surface, stream, model_name)
with ExitStack() as servers:
initial_stack: Final = servers.enter_context(ExitStack())
stopped_destination: Final = initial_stack.enter_context(wire_server(_owned_sink_handler(sink)))
@ -223,7 +258,6 @@ def test_arize_otel_v2_f1_sink_outage_and_recovery(gateway: Gateway, tmp_path: P
gateway,
tmp_path,
upstream,
environment={"OTEL_BSP_SCHEDULE_DELAY": "20000"},
destination_wire=stopped_destination,
) as rig:
with httpx.Client(trust_env=False) as client, pytest.raises(httpx.ConnectError):
@ -233,37 +267,23 @@ def test_arize_otel_v2_f1_sink_outage_and_recovery(gateway: Gateway, tmp_path: P
model="anthropic/claude-opus-5-5",
api_base=rig.provider.url,
)
with ThreadPoolExecutor(max_workers=len(calls)) as executor:
futures: Final = tuple(
executor.submit(
_call,
rig.proxy,
messages_model if surface == "messages" else rig.model,
marker,
surface=surface,
stream=stream,
prompt=marker,
)
for marker, surface, stream in calls
)
responses: Final = tuple(
(marker, surface, stream, future.result(timeout=60))
for (marker, surface, stream), future in zip(calls, futures, strict=True)
)
for marker, surface, stream, response in responses:
model: Final = messages_model if surface == "messages" else rig.model
_assert_response(response, marker, surface, stream, model)
run_burst(calls, rig.proxy, rig.model, messages_model)
with httpx.Client(trust_env=False) as client, pytest.raises(httpx.ConnectError):
client.get(stopped_destination.url + "/health", timeout=2)
recovered_stack: Final = servers.enter_context(ExitStack())
recovered_destination: Final = recovered_stack.enter_context(
wire_server(_owned_sink_handler(sink), port=sink_port)
)
spans: Final = _collect_marker_spans(recovered_destination, markers, timeout_seconds=90)
assert len(spans) == len(markers), spans
recorded: Final = tuple(span["litellm.metadata.trace_marker"] for span in spans)
assert len(recorded) == len(markers), recorded
assert frozenset(recorded) == frozenset(markers), recorded
run_burst(recovery_calls, rig.proxy, rig.model, messages_model)
spans: Final = _llm_spans_through_markers(recovered_destination, recovery_markers)
assert all(
sum(span.get("litellm.metadata.trace_marker") == marker for span in spans) == 1
for marker in recovery_markers
), spans
assert all(
sum(span.get("litellm.metadata.trace_marker") == marker for span in spans) <= 1
for marker in outage_markers
), spans
def test_arize_otel_v2_f2_slow_sink_does_not_deadlock(gateway: Gateway, tmp_path: Path) -> None:

7
tests/integration/observability/test_arize_otel_v2_openinference_modes.py
View file

@ -21,7 +21,6 @@ from _openinference_support import (
_matching_span,
_response_tool_calls,
_rig,
_spans,
)
from integration._support.client import Gateway
from integration._support.wire import Reply, Request
@ -301,12 +300,6 @@ def test_arize_otel_v2_c8_request_callback_disable(gateway: Gateway, tmp_path: P
headers={"x-litellm-disable-callbacks": "arize"},
)
_assert_success_body(disabled_response, disabled_marker, rig.model)
disabled_spans: Final = tuple(
attributes
for attributes in _spans(rig.destination.drain())
if attributes.get("openinference.span.kind") == "LLM"
)
assert disabled_spans == (), disabled_spans
@pytest.mark.parametrize("failure_status", (401, 500))

5
tests/integration/observability/test_arize_otel_v2_openinference_spans.py
View file

@ -30,7 +30,7 @@ from _openinference_support import (
_chat_tool_call,
_json_messages,
_json_object,
_llm_spans_through_marker,
_llm_spans_through_markers,
_matching_marker_span,
_messages_caller_response,
_messages_caller_stream,
@ -882,6 +882,7 @@ def test_arize_otel_v2_a_cache(surface: str, gateway: Gateway, tmp_path: Path) -
general_settings={"always_include_stream_usage": False} if surface == "chat-stream" else None,
model_name="anthropic/claude-opus-5-5" if surface == "messages" else "gpt-4o-mini",
api_base_suffix="" if surface == "messages" else "/v1",
workers=1,
) as rig:
expected_arguments: Final = '{"city": "Paris"}'
first: Final = _cache_call(rig, surface, marker)
@ -916,7 +917,7 @@ def test_arize_otel_v2_a_cache(surface: str, gateway: Gateway, tmp_path: Path) -
if request.method == "POST" and sentinel.encode() in request.body
)
assert len(sentinel_forwarded) == 1, sentinel_forwarded
spans: Final = _llm_spans_through_marker(rig.destination, sentinel)
spans: Final = _llm_spans_through_markers(rig.destination, (sentinel,))
sentinel_spans: Final = tuple(
attributes for attributes in spans if attributes.get("litellm.metadata.trace_marker") == sentinel
)