hf_text-generation-inference/integration-tests/models/test_tools_llama.py

import pytest


@pytest.fixture(scope="module")
def flash_llama_grammar_tools_handle(launcher):
    with launcher(
        "TinyLlama/TinyLlama-1.1B-Chat-v1.0", num_shard=2, disable_grammar_support=False
    ) as handle:
        yield handle


@pytest.fixture(scope="module")
async def flash_llama_grammar_tools(flash_llama_grammar_tools_handle):
    await flash_llama_grammar_tools_handle.health(300)
    return flash_llama_grammar_tools_handle.client


# tools to be used in the following tests
tools = [
    {
        "type": "function",
        "function": {
            "name": "get_current_weather",
            "description": "Get the current weather",
            "parameters": {
                "type": "object",
                "properties": {
                    "location": {
                        "type": "string",
                        "description": "The city and state, e.g. San Francisco, CA",
                    },
                    "format": {
                        "type": "string",
                        "enum": ["celsius", "fahrenheit"],
                        "description": "The temperature unit to use. Infer this from the users location.",
                    },
                },
                "required": ["location", "format"],
                "additionalProperties": False,
            },
        },
    },
    {
        "type": "function",
        "function": {
            "name": "get_n_day_weather_forecast",
            "description": "Get an N-day weather forecast",
            "parameters": {
                "type": "object",
                "properties": {
                    "location": {
                        "type": "string",
                        "description": "The city and state, e.g. San Francisco, CA",
                    },
                    "format": {
                        "type": "string",
                        "enum": ["celsius", "fahrenheit"],
                        "description": "The temperature unit to use. Infer this from the users location.",
                    },
                    "num_days": {
                        "type": "integer",
                        "description": "The number of days to forecast",
                    },
                },
                "required": ["location", "format", "num_days"],
                "additionalProperties": False,
            },
        },
    },
]


@pytest.mark.asyncio
@pytest.mark.private
async def test_flash_llama_grammar_tools(flash_llama_grammar_tools, response_snapshot):
    response = await flash_llama_grammar_tools.chat(
        max_tokens=100,
        seed=1,
        tools=tools,
        temperature=0.0,
        messages=[
            {
                "role": "system",
                "content": "Youre a helpful assistant! Answer the users question best you can.",
            },
            {
                "role": "user",
                "content": "What is the weather like in Brooklyn, New York?",
            },
        ],
    )
    assert response.choices[0].message.content is None
    assert response.choices[0].message.tool_calls == [
        {
            "id": "0",
            "type": "function",
            "function": {
                "description": None,
                "name": "get_current_weather",
                "arguments": {"format": "celsius", "location": "Brooklyn, NY"},
            },
        }
    ]
    assert response == response_snapshot


@pytest.mark.asyncio
@pytest.mark.private
async def test_flash_llama_grammar_tools_auto(
    flash_llama_grammar_tools, response_snapshot
):
    response = await flash_llama_grammar_tools.chat(
        max_tokens=100,
        seed=1,
        tools=tools,
        temperature=0.0,
        tool_choice="auto",
        messages=[
            {
                "role": "system",
                "content": "Youre a helpful assistant! Answer the users question best you can.",
            },
            {
                "role": "user",
                "content": "What is the weather like in Brooklyn, New York?",
            },
        ],
    )
    assert response.choices[0].message.content is None
    assert response.choices[0].message.tool_calls == [
        {
            "id": "0",
            "type": "function",
            "function": {
                "description": None,
                "name": "get_current_weather",
                "arguments": {"format": "celsius", "location": "Brooklyn, NY"},
            },
        }
    ]

    assert response == response_snapshot


@pytest.mark.asyncio
@pytest.mark.private
async def test_flash_llama_grammar_tools_choice(
    flash_llama_grammar_tools, response_snapshot
):
    response = await flash_llama_grammar_tools.chat(
        max_tokens=100,
        seed=1,
        tools=tools,
        temperature=0.0,
        tool_choice="get_current_weather",
        messages=[
            {
                "role": "system",
                "content": "Youre a helpful assistant! Answer the users question best you can.",
            },
            {
                "role": "user",
                "content": "What is the weather like in Brooklyn, New York?",
            },
        ],
    )
    assert response.choices[0].message.content is None
    assert response.choices[0].message.tool_calls == [
        {
            "id": "0",
            "type": "function",
            "function": {
                "description": None,
                "name": "get_current_weather",
                "arguments": {"format": "celsius", "location": "Brooklyn, NY"},
            },
        }
    ]

    assert response == response_snapshot


@pytest.mark.asyncio
@pytest.mark.private
async def test_flash_llama_grammar_tools_stream(
    flash_llama_grammar_tools, response_snapshot
):
    responses = await flash_llama_grammar_tools.chat(
        max_tokens=100,
        seed=1,
        tools=tools,
        temperature=0.0,
        tool_choice="get_current_weather",
        messages=[
            {
                "role": "system",
                "content": "Youre a helpful assistant! Answer the users question best you can.",
            },
            {
                "role": "user",
                "content": "What is the weather like in Paris, France?",
            },
        ],
        stream=True,
    )

    count = 0
    async for response in responses:
        count += 1

    assert count == 48
    assert response == response_snapshot


@pytest.mark.asyncio
@pytest.mark.private
async def test_flash_llama_grammar_tools_insufficient_information(
    flash_llama_grammar_tools, response_snapshot
):
    responses = await flash_llama_grammar_tools.chat(
        max_tokens=100,
        seed=24,
        tools=tools,
        tool_choice="auto",
        messages=[
            {
                "role": "system",
                "content": "STRICTLY ONLY RESPOND IF THE USER ASKS A WEATHER RELATED QUESTION",
            },
            {
                "role": "user",
                "content": "Tell me a story about 3 sea creatures",
            },
        ],
        stream=False,
    )

    assert responses.choices[0].message.content is None
    assert (
        responses.choices[0].message.tool_calls[0]["function"]["name"] == "notify_error"
    )
    assert responses == response_snapshot