llama-stack/tests/unit/providers
Ben Browning 10b1056dea
fix: multiple tool calls in remote-vllm chat_completion (#2161)
# What does this PR do?

This fixes an issue in how we used the tool_call_buf from streaming tool
calls in the remote-vllm provider where it would end up concatenating
parameters from multiple different tool call results instead of
aggregating the results from each tool call separately.

It also fixes an issue found while digging into that where we were
accidentally mixing the json string form of tool call parameters with
the string representation of the python form, which mean we'd end up
with single quotes in what should be double-quoted json strings.

Closes #1120

## Test Plan

The following tests are now passing 100% for the remote-vllm provider,
where some of the test_text_inference were failing before this change:

```
VLLM_URL="http://localhost:8000/v1" INFERENCE_MODEL="RedHatAI/Llama-4-Scout-17B-16E-Instruct-FP8-dynamic" LLAMA_STACK_CONFIG=remote-vllm python -m pytest -v tests/integration/inference/test_text_inference.py --text-model "RedHatAI/Llama-4-Scout-17B-16E-Instruct-FP8-dynamic"

VLLM_URL="http://localhost:8000/v1" INFERENCE_MODEL="RedHatAI/Llama-4-Scout-17B-16E-Instruct-FP8-dynamic" LLAMA_STACK_CONFIG=remote-vllm python -m pytest -v tests/integration/inference/test_vision_inference.py --vision-model "RedHatAI/Llama-4-Scout-17B-16E-Instruct-FP8-dynamic"

```

All but one of the agent tests are passing (including the multi-tool
one). See the PR at https://github.com/vllm-project/vllm/pull/17917 and
a gist at
https://gist.github.com/bbrowning/4734240ce96b4264340caa9584e47c9e for
changes needed there, which will have to get made upstream in vLLM.

Agent tests:

```
VLLM_URL="http://localhost:8000/v1" INFERENCE_MODEL="RedHatAI/Llama-4-Scout-17B-16E-Instruct-FP8-dynamic" LLAMA_STACK_CONFIG=remote-vllm python -m pytest -v tests/integration/agents/test_agents.py --text-model "RedHatAI/Llama-4-Scout-17B-16E-Instruct-FP8-dynamic"
````

---------

Signed-off-by: Ben Browning <bbrownin@redhat.com>
2025-05-15 11:23:29 -07:00
..
agent feat: implementation for agent/session list and describe (#1606) 2025-05-07 14:49:23 +02:00
agents fix: Responses API: handle type=None in streaming tool calls (#2166) 2025-05-14 14:16:33 -07:00
inference fix: multiple tool calls in remote-vllm chat_completion (#2161) 2025-05-15 11:23:29 -07:00
nvidia fix: Fix messages format in NVIDIA safety check request body (#2063) 2025-04-30 18:01:28 +02:00
utils fix: add check for interleavedContent (#1973) 2025-05-06 09:55:07 -07:00
vector_io chore: Updating sqlite-vec to make non-blocking calls (#1762) 2025-03-23 17:25:44 -07:00
test_configs.py feat(api): don't return a payload on file delete (#1640) 2025-03-25 17:12:36 -07:00