# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project

import os
import pytest

from ..conftest import IMAGE_ASSETS
from ..utils import models_path_prefix

HF_IMAGE_PROMPTS = IMAGE_ASSETS.prompts(
    {
        "stop_sign": "USER: <image>\nWhat's the content of the image?\nASSISTANT:",
        "cherry_blossom": "USER: <image>\nWhat is the season?\nASSISTANT:",
    }
)

models = [os.path.join(models_path_prefix, "llava-hf/llava-1.5-7b-hf")]


@pytest.mark.parametrize("model", models)
def test_context_length_too_short(vllm_runner, image_assets, model):
    images = [asset.pil_image for asset in image_assets]

    with pytest.raises(ValueError, match="longer than the maximum model length"):
        vllm_model = vllm_runner(
            model,
            max_model_len=128,  # LLaVA has a feature size of 576
            enforce_eager=True,
            load_format="dummy",
        )

        with vllm_model:
            vllm_model.generate_greedy(
                [HF_IMAGE_PROMPTS[0]], max_tokens=1, images=[images[0]]
            )
