from __future__ import annotations
import typing as t

import pytest

import openllm

if t.TYPE_CHECKING:
  import contextlib

  from .conftest import HandleProtocol
  from .conftest import ResponseComparator
  from .conftest import _Handle

model = 'flan_t5'
model_id = 'google/flan-t5-small'

@pytest.fixture(scope='module')
def flan_t5_handle(handler: HandleProtocol, deployment_mode: t.Literal['container', 'local'], clean_context: contextlib.ExitStack,):
  with openllm.testing.prepare(model, model_id=model_id, deployment_mode=deployment_mode, clean_context=clean_context) as image_tag:
    with handler(model=model, model_id=model_id, image_tag=image_tag) as handle:
      yield handle

@pytest.fixture(scope='module')
async def flan_t5(flan_t5_handle: _Handle):
  await flan_t5_handle.health(240)
  return flan_t5_handle.client

@pytest.mark.asyncio()
async def test_flan_t5(flan_t5: t.Awaitable[openllm.client.AsyncHTTPClient], response_snapshot: ResponseComparator):
  client = await flan_t5
  response = await client.query('What is the meaning of life?', max_new_tokens=10, top_p=0.9, return_response='attrs')

  assert response.configuration['generation_config']['max_new_tokens'] == 10
  assert response == response_snapshot