vllm/tests/entrypoints/openai/test_serving_chat.py

42 lines
1.2 KiB
Python

import asyncio
from dataclasses import dataclass
from vllm.entrypoints.openai.serving_chat import OpenAIServingChat
MODEL_NAME = "openai-community/gpt2"
CHAT_TEMPLATE = "Dummy chat template for testing {}"
@dataclass
class MockModelConfig:
tokenizer = MODEL_NAME
trust_remote_code = False
tokenizer_mode = "auto"
max_model_len = 100
tokenizer_revision = None
@dataclass
class MockEngine:
async def get_model_config(self):
return MockModelConfig()
async def _async_serving_chat_init():
engine = MockEngine()
model_config = await engine.get_model_config()
serving_completion = OpenAIServingChat(engine,
model_config,
served_model_names=[MODEL_NAME],
response_role="assistant",
chat_template=CHAT_TEMPLATE)
return serving_completion
def test_async_serving_chat_init():
serving_completion = asyncio.run(_async_serving_chat_init())
assert serving_completion.tokenizer is not None
assert serving_completion.tokenizer.chat_template == CHAT_TEMPLATE