llama-stack/tests/verifications/openai_api/test_responses.py
Ben Browning 8dfce2f596
feat: OpenAI Responses API (#1989)
# What does this PR do?

This provides an initial [OpenAI Responses
API](https://platform.openai.com/docs/api-reference/responses)
implementation. The API is not yet complete, and this is more a
proof-of-concept to show how we can store responses in our key-value
stores and use them to support the Responses API concepts like
`previous_response_id`.

## Test Plan

I've added a new
`tests/integration/openai_responses/test_openai_responses.py` as part of
a test-driven development for this new API. I'm only testing this
locally with the remote-vllm provider for now, but it should work with
any of our inference providers since the only API it requires out of the
inference provider is the `openai_chat_completion` endpoint.

```
VLLM_URL="http://localhost:8000/v1" \
INFERENCE_MODEL="meta-llama/Llama-3.2-3B-Instruct" \
llama stack build --template remote-vllm --image-type venv --run
```

```
LLAMA_STACK_CONFIG="http://localhost:8321" \
python -m pytest -v \
  tests/integration/openai_responses/test_openai_responses.py \
  --text-model "meta-llama/Llama-3.2-3B-Instruct"
 ```

---------

Signed-off-by: Ben Browning <bbrownin@redhat.com>
Co-authored-by: Ashwin Bharambe <ashwin.bharambe@gmail.com>
2025-04-28 14:06:00 -07:00

166 lines
6.3 KiB
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
import pytest
from tests.verifications.openai_api.fixtures.fixtures import (
case_id_generator,
get_base_test_name,
should_skip_test,
)
from tests.verifications.openai_api.fixtures.load import load_test_cases
responses_test_cases = load_test_cases("responses")
@pytest.mark.parametrize(
"case",
responses_test_cases["test_response_basic"]["test_params"]["case"],
ids=case_id_generator,
)
def test_response_non_streaming_basic(request, openai_client, model, provider, verification_config, case):
test_name_base = get_base_test_name(request)
if should_skip_test(verification_config, provider, model, test_name_base):
pytest.skip(f"Skipping {test_name_base} for model {model} on provider {provider} based on config.")
response = openai_client.responses.create(
model=model,
input=case["input"],
stream=False,
)
output_text = response.output_text.lower().strip()
assert len(output_text) > 0
assert case["output"].lower() in output_text
retrieved_response = openai_client.responses.retrieve(response_id=response.id)
assert retrieved_response.output_text == response.output_text
next_response = openai_client.responses.create(
model=model, input="Repeat your previous response in all caps.", previous_response_id=response.id
)
next_output_text = next_response.output_text.strip()
assert case["output"].upper() in next_output_text
@pytest.mark.parametrize(
"case",
responses_test_cases["test_response_basic"]["test_params"]["case"],
ids=case_id_generator,
)
def test_response_streaming_basic(request, openai_client, model, provider, verification_config, case):
test_name_base = get_base_test_name(request)
if should_skip_test(verification_config, provider, model, test_name_base):
pytest.skip(f"Skipping {test_name_base} for model {model} on provider {provider} based on config.")
response = openai_client.responses.create(
model=model,
input=case["input"],
stream=True,
)
streamed_content = []
response_id = ""
for chunk in response:
if chunk.type == "response.completed":
response_id = chunk.response.id
streamed_content.append(chunk.response.output_text.strip())
assert len(streamed_content) > 0
assert case["output"].lower() in "".join(streamed_content).lower()
retrieved_response = openai_client.responses.retrieve(response_id=response_id)
assert retrieved_response.output_text == "".join(streamed_content)
@pytest.mark.parametrize(
"case",
responses_test_cases["test_response_multi_turn"]["test_params"]["case"],
ids=case_id_generator,
)
def test_response_non_streaming_multi_turn(request, openai_client, model, provider, verification_config, case):
test_name_base = get_base_test_name(request)
if should_skip_test(verification_config, provider, model, test_name_base):
pytest.skip(f"Skipping {test_name_base} for model {model} on provider {provider} based on config.")
previous_response_id = None
for turn in case["turns"]:
response = openai_client.responses.create(
model=model,
input=turn["input"],
previous_response_id=previous_response_id,
tools=turn["tools"] if "tools" in turn else None,
)
previous_response_id = response.id
output_text = response.output_text.lower()
assert turn["output"].lower() in output_text
@pytest.mark.parametrize(
"case",
responses_test_cases["test_response_web_search"]["test_params"]["case"],
ids=case_id_generator,
)
def test_response_non_streaming_web_search(request, openai_client, model, provider, verification_config, case):
test_name_base = get_base_test_name(request)
if should_skip_test(verification_config, provider, model, test_name_base):
pytest.skip(f"Skipping {test_name_base} for model {model} on provider {provider} based on config.")
response = openai_client.responses.create(
model=model,
input=case["input"],
tools=case["tools"],
stream=False,
)
assert len(response.output) > 1
assert response.output[0].type == "web_search_call"
assert response.output[0].status == "completed"
assert response.output[1].type == "message"
assert response.output[1].status == "completed"
assert response.output[1].role == "assistant"
assert len(response.output[1].content) > 0
assert case["output"].lower() in response.output_text.lower().strip()
@pytest.mark.parametrize(
"case",
responses_test_cases["test_response_image"]["test_params"]["case"],
ids=case_id_generator,
)
def test_response_non_streaming_image(request, openai_client, model, provider, verification_config, case):
test_name_base = get_base_test_name(request)
if should_skip_test(verification_config, provider, model, test_name_base):
pytest.skip(f"Skipping {test_name_base} for model {model} on provider {provider} based on config.")
response = openai_client.responses.create(
model=model,
input=case["input"],
stream=False,
)
output_text = response.output_text.lower()
assert case["output"].lower() in output_text
@pytest.mark.parametrize(
"case",
responses_test_cases["test_response_multi_turn_image"]["test_params"]["case"],
ids=case_id_generator,
)
def test_response_non_streaming_multi_turn_image(request, openai_client, model, provider, verification_config, case):
test_name_base = get_base_test_name(request)
if should_skip_test(verification_config, provider, model, test_name_base):
pytest.skip(f"Skipping {test_name_base} for model {model} on provider {provider} based on config.")
previous_response_id = None
for turn in case["turns"]:
response = openai_client.responses.create(
model=model,
input=turn["input"],
previous_response_id=previous_response_id,
tools=turn["tools"] if "tools" in turn else None,
)
previous_response_id = response.id
output_text = response.output_text.lower()
assert turn["output"].lower() in output_text