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Expand LangGraph Tests #1745

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ca29a5d
Fix incorrect function passed to submit
TimPansino May 29, 2026
d4b40eb
Add unit tests for pregel_executor
TimPansino May 29, 2026
874146a
Add wider array of stategraph tests
TimPansino May 29, 2026
c5c904a
Record new responses
TimPansino May 29, 2026
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2 changes: 1 addition & 1 deletion newrelic/hooks/mlmodel_langgraph.py
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Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,7 @@ def wrap_AsyncBackgroundExecutor_submit(wrapped, instance, args, kwargs):
return wrapped(*args, **kwargs)

context = ContextOf(trace=trace, strict=True)
func = coroutine_wrapper(wrapped, context)
func = coroutine_wrapper(func, context)
return wrapped(func, *args, **kwargs)


Expand Down
198 changes: 197 additions & 1 deletion tests/mlmodel_langchain/_mock_external_openai_server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -214,6 +214,121 @@
},
],
],
"user: What is the capital of France? Answer in one word.": [
{
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"openai-project": "proj_0Wv6taeZjWf793P67JMswYY3",
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{
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"choices": [],
"created": 0,
"model": "",
"object": "",
"service_tier": None,
"system_fingerprint": None,
"usage": None,
"prompt_filter_results": [
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"content_filter_results": {
"hate": {"filtered": False, "severity": "safe"},
"self_harm": {"filtered": False, "severity": "safe"},
"sexual": {"filtered": False, "severity": "safe"},
"violence": {"filtered": False, "severity": "safe"},
},
}
],
},
{
"id": "chatcmpl-DelITaJCJy951hwON0psdz2H9dF7i",
"choices": [
{
"delta": {
"content": "",
"function_call": None,
"refusal": None,
"role": "assistant",
"tool_calls": None,
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"index": 0,
"logprobs": None,
"content_filter_results": {},
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"id": "chatcmpl-DelITaJCJy951hwON0psdz2H9dF7i",
"choices": [
{
"delta": {
"content": "Paris",
"function_call": None,
"refusal": None,
"role": None,
"tool_calls": None,
},
"finish_reason": None,
"index": 0,
"logprobs": None,
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"model": "gpt-3.5-turbo-0125",
"object": "chat.completion.chunk",
"service_tier": "default",
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"content": None,
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"role": None,
"tool_calls": None,
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RESPONSES_V1 = {
'system: You are a text manipulation algorithm. | user: Use a tool to add an exclamation to the word "Hello"': [
Expand Down Expand Up @@ -286,7 +401,7 @@
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200,
{
Expand Down Expand Up @@ -754,6 +869,87 @@
"system_fingerprint": None,
},
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"message": {
"content": "Paris",
"refusal": None,
"role": "assistant",
"annotations": [],
"audio": None,
"function_call": None,
"tool_calls": None,
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}


Expand Down
83 changes: 83 additions & 0 deletions tests/mlmodel_langchain/test_pregel_executor.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,83 @@
# Copyright 2010 New Relic, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import asyncio
from threading import Event

from langgraph.pregel._executor import AsyncBackgroundExecutor, BackgroundExecutor

from newrelic.api.background_task import background_task
from newrelic.api.time_trace import current_trace


@background_task()
def test_background_executor_submit_propagates_context():
trace = current_trace()
test_ran = Event()

def task():
assert current_trace() is trace
test_ran.set()

with BackgroundExecutor(config={}) as submit:
future = submit(task)
future.result()

assert test_ran.is_set()


@background_task()
def test_async_background_executor_submit_propagates_context(loop):
trace = current_trace()
test_ran = Event()

async def task():
assert current_trace() is trace
test_ran.set()

async def _test():
async with AsyncBackgroundExecutor(config={}) as submit:
future = submit(task)
await asyncio.wrap_future(future)

loop.run_until_complete(_test())

assert test_ran.is_set()


def test_background_executor_submit_pass_through_outside_transaction():
test_ran = Event()

def task():
test_ran.set()

with BackgroundExecutor(config={}) as submit:
submit(task).result()

assert test_ran.is_set()


def test_async_background_executor_submit_pass_through_outside_transaction(loop):
test_ran = Event()

async def task():
test_ran.set()

async def _test():
async with AsyncBackgroundExecutor(config={}) as submit:
await asyncio.wrap_future(submit(task))

loop.run_until_complete(_test())

assert test_ran.is_set()
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