Files
vllm-omni/tests/inputs/test_preprocess.py
T
tzhouam efda9369a8 refactor: reduce copied vLLM 0.29 compatibility code
Reuse upstream weight mapping and multimodal processing, consolidate Omni processor bridges, and trim unused Hunyuan internals. Route no-media kwargs through the active renderer and preserve GLM generation prompt formatting.

Validation: 453 CPU tests passed, 7 skipped; processor imports, Ruff, and diff checks passed. GPU and end-to-end CI not rerun.
Signed-off-by: tzhouam <tzhouam@connect.ust.hk>
2026-09-10 00:41:53 +08:00

100 lines
4.1 KiB
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM-Omni project
"""Exercise Omni routing through the active upstream rendering pipeline."""
import asyncio
from types import SimpleNamespace
from unittest.mock import AsyncMock, Mock
import pytest
import torch
from vllm.inputs import tokens_input
from vllm.pooling_params import PoolingParams
from vllm.renderers import BaseRenderer
from vllm.renderers.params import TokenizeParams
from vllm.v1.engine.input_processor import InputProcessor
from vllm_omni.inputs.preprocess import OmniRenderer
pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
class _Renderer(BaseRenderer):
def __init__(self):
self.model_config = SimpleNamespace(is_encoder_decoder=False, enable_prompt_embeds=True)
self.tokenizer = None
self.default_cmpl_tok_params = TokenizeParams(max_total_tokens=128)
self._tokenize_prompt = lambda prompt, params: {**prompt, "prompt_token_ids": [1, 2, 3]}
self._tokenize_prompt_async = AsyncMock(side_effect=self._tokenize_prompt)
self._process_multimodal = Mock(return_value=tokens_input([1, 2, 3, 99]))
self._process_multimodal_async = AsyncMock(side_effect=self._process_multimodal)
def render_messages(self, messages, params):
return messages, {"prompt": "hello"}
@pytest.fixture
def renderer():
return OmniRenderer(_Renderer())
@pytest.mark.parametrize("kwargs", [{}, {"target_h": 512, "target_w": 768}])
@pytest.mark.parametrize("tokenized", [False, True])
def test_process_inputs_routes_no_media_processor_kwargs(renderer, kwargs, tokenized):
# Keep real process_inputs/render_cmpl; stub unrelated config validation.
processor = object.__new__(InputProcessor)
processor.renderer = renderer
processor.model_config = renderer.model_config
processor.vllm_config = SimpleNamespace(
parallel_config=SimpleNamespace(
data_parallel_size=1,
data_parallel_size_local=1,
local_engines_only=False,
)
)
processor._validate_params = Mock()
processor._validate_lora = Mock()
processor._validate_model_inputs = Mock()
prompt = {"prompt_token_ids": [1, 2, 3]} if tokenized else {"prompt": "hello"}
prompt.update(mm_processor_kwargs=kwargs, cache_salt="salt")
request = processor.process_inputs("image-request", prompt, PoolingParams(), ("embed",))
assert request.prompt_token_ids == [1, 2, 3, 99]
assert request.cache_salt == "salt"
renderer._renderer._process_multimodal.assert_called_once_with(
[1, 2, 3],
{},
mm_processor_kwargs=kwargs,
mm_uuids=None,
skip_mm_cache=False,
)
@pytest.mark.parametrize("async_mode", [False, True])
@pytest.mark.parametrize("kind", ["text", "tokens", "media", "kwargs", "embeds"])
def test_renderer_preserves_routes_extras_and_cache_policy(renderer, async_mode, kind):
prompt = {"prompt": "hello", "additional_information": {"speaker": 1}, "model_intermediate_buffer": {"x": 2}}
if kind == "tokens":
prompt["prompt_token_ids"] = [1, 2, 3]
elif kind == "media":
prompt["multi_modal_data"] = {"image": "image"}
elif kind == "kwargs":
prompt["mm_processor_kwargs"] = {}
elif kind == "embeds":
prompt["prompt_embeds"] = torch.ones(3, 4)
if async_mode:
(result,) = asyncio.run(renderer.render_cmpl_async([prompt], skip_mm_cache=True))
else:
(result,) = renderer.render_cmpl([prompt], skip_mm_cache=True)
assert result["additional_information"] == {"speaker": 1}
assert result["model_intermediate_buffer"] == {"x": 2}
assert result["prompt"] == "hello"
if kind in ("media", "kwargs"):
assert result["prompt_token_ids"] == [1, 2, 3, 99]
assert renderer._renderer._process_multimodal.call_args.kwargs["skip_mm_cache"] is True
else:
renderer._renderer._process_multimodal.assert_not_called()
if kind == "embeds":
torch.testing.assert_close(result["prompt_embeds"], prompt["prompt_embeds"])
else:
assert result["prompt_token_ids"] == [1, 2, 3]