import os

MAX_MODEL_LEN = 1024
MODEL_NAME = os.environ.get("MODEL_NAME",
                            "robertgshaw2/zephyr-7b-beta-channelwise-gptq")
REVISION = os.environ.get("REVISION", "main")
QUANTIZATION = os.environ.get("QUANTIZATION", "gptq_marlin")


def test_weight_loading(vllm_runner):
    with vllm_runner(model_name=MODEL_NAME,
                     revision=REVISION,
                     dtype="auto",
                     quantization=QUANTIZATION,
                     max_model_len=MAX_MODEL_LEN,
                     tensor_parallel_size=2) as model:

        output = model.generate_greedy("Hello world!", max_tokens=20)
        print(output)
        assert output
