[Frontend][VLM] Add support for multiple multi-modal items (#8049)
This commit is contained in:
Roger Wang
305
tests/entrypoints/test_chat_utils.py
Normal file
305
tests/entrypoints/test_chat_utils.py
Normal file
@@ -0,0 +1,305 @@
|
||||
import warnings
|
||||
|
||||
import pytest
|
||||
from PIL import Image
|
||||
|
||||
from vllm.assets.image import ImageAsset
|
||||
from vllm.config import ModelConfig
|
||||
from vllm.entrypoints.chat_utils import parse_chat_messages
|
||||
from vllm.multimodal.utils import encode_image_base64
|
||||
from vllm.transformers_utils.tokenizer_group import TokenizerGroup
|
||||
|
||||
PHI3V_MODEL_ID = "microsoft/Phi-3.5-vision-instruct"
|
||||
|
||||
|
||||
@pytest.fixture(scope="module")
|
||||
def phi3v_model_config():
|
||||
return ModelConfig(PHI3V_MODEL_ID,
|
||||
PHI3V_MODEL_ID,
|
||||
tokenizer_mode="auto",
|
||||
trust_remote_code=True,
|
||||
dtype="bfloat16",
|
||||
seed=0,
|
||||
limit_mm_per_prompt={
|
||||
"image": 2,
|
||||
})
|
||||
|
||||
|
||||
@pytest.fixture(scope="module")
|
||||
def phi3v_tokenizer():
|
||||
return TokenizerGroup(
|
||||
tokenizer_id=PHI3V_MODEL_ID,
|
||||
enable_lora=False,
|
||||
max_num_seqs=5,
|
||||
max_input_length=None,
|
||||
)
|
||||
|
||||
|
||||
@pytest.fixture(scope="module")
|
||||
def image_url():
|
||||
image = ImageAsset('cherry_blossom')
|
||||
base64 = encode_image_base64(image.pil_image)
|
||||
return f"data:image/jpeg;base64,{base64}"
|
||||
|
||||
|
||||
@pytest.mark.asyncio
|
||||
async def test_parse_chat_messages_with_image_url(phi3v_model_config,
|
||||
phi3v_tokenizer, image_url):
|
||||
conversation, mm_future = parse_chat_messages([{
|
||||
"role":
|
||||
"user",
|
||||
"content": [{
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "text",
|
||||
"text": "What's in the image?"
|
||||
}]
|
||||
}], phi3v_model_config, phi3v_tokenizer)
|
||||
|
||||
assert conversation == [{
|
||||
"role": "user",
|
||||
"content": "<|image_1|>\nWhat's in the image?"
|
||||
}]
|
||||
mm_data = await mm_future
|
||||
assert set(mm_data.keys()) == {"image"}
|
||||
assert isinstance(mm_data["image"], Image.Image)
|
||||
|
||||
|
||||
@pytest.mark.asyncio
|
||||
async def test_parse_chat_messages_multiple_images(phi3v_model_config,
|
||||
phi3v_tokenizer, image_url):
|
||||
conversation, mm_future = parse_chat_messages([{
|
||||
"role":
|
||||
"user",
|
||||
"content": [{
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "text",
|
||||
"text": "What's in these images?"
|
||||
}]
|
||||
}], phi3v_model_config, phi3v_tokenizer)
|
||||
|
||||
assert conversation == [{
|
||||
"role":
|
||||
"user",
|
||||
"content":
|
||||
"<|image_1|>\n<|image_2|>\nWhat's in these images?"
|
||||
}]
|
||||
mm_data = await mm_future
|
||||
assert set(mm_data.keys()) == {"image"}
|
||||
assert len(mm_data["image"]) == 2
|
||||
|
||||
|
||||
@pytest.mark.asyncio
|
||||
async def test_parse_chat_messages_placeholder_already_in_prompt(
|
||||
phi3v_model_config, phi3v_tokenizer, image_url):
|
||||
conversation, mm_future = parse_chat_messages([{
|
||||
"role":
|
||||
"user",
|
||||
"content": [{
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type":
|
||||
"text",
|
||||
"text":
|
||||
"What's in <|image_1|> and how does it compare to <|image_2|>?"
|
||||
}]
|
||||
}], phi3v_model_config, phi3v_tokenizer)
|
||||
|
||||
assert conversation == [{
|
||||
"role":
|
||||
"user",
|
||||
"content":
|
||||
"What's in <|image_1|> and how does it compare to <|image_2|>?"
|
||||
}]
|
||||
mm_data = await mm_future
|
||||
assert set(mm_data.keys()) == {"image"}
|
||||
assert len(mm_data["image"]) == 2
|
||||
|
||||
|
||||
@pytest.mark.asyncio
|
||||
async def test_parse_chat_messages_placeholder_one_already_in_prompt(
|
||||
phi3v_model_config, phi3v_tokenizer, image_url):
|
||||
conversation, mm_future = parse_chat_messages([{
|
||||
"role":
|
||||
"user",
|
||||
"content": [{
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type":
|
||||
"text",
|
||||
"text":
|
||||
"What's in <|image_1|> and how does it compare to the other one?"
|
||||
}]
|
||||
}], phi3v_model_config, phi3v_tokenizer)
|
||||
|
||||
assert conversation == [{
|
||||
"role":
|
||||
"user",
|
||||
"content":
|
||||
"<|image_2|>\nWhat's in <|image_1|> and how does it compare to the "
|
||||
"other one?"
|
||||
}]
|
||||
mm_data = await mm_future
|
||||
assert set(mm_data.keys()) == {"image"}
|
||||
assert len(mm_data["image"]) == 2
|
||||
|
||||
|
||||
@pytest.mark.asyncio
|
||||
async def test_parse_chat_messages_multiple_images_across_messages(
|
||||
phi3v_model_config, phi3v_tokenizer, image_url):
|
||||
conversation, mm_future = parse_chat_messages([{
|
||||
"role":
|
||||
"user",
|
||||
"content": [{
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "text",
|
||||
"text": "What's in this image?"
|
||||
}]
|
||||
}, {
|
||||
"role": "assistant",
|
||||
"content": "Some stuff."
|
||||
}, {
|
||||
"role":
|
||||
"user",
|
||||
"content": [{
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "text",
|
||||
"text": "What about this one?"
|
||||
}]
|
||||
}], phi3v_model_config, phi3v_tokenizer)
|
||||
|
||||
assert conversation == [
|
||||
{
|
||||
"role": "user",
|
||||
"content": "<|image_1|>\nWhat's in this image?"
|
||||
},
|
||||
{
|
||||
"role": "assistant",
|
||||
"content": "Some stuff."
|
||||
},
|
||||
{
|
||||
"role": "user",
|
||||
"content": "<|image_2|>\nWhat about this one?"
|
||||
},
|
||||
]
|
||||
mm_data = await mm_future
|
||||
assert set(mm_data.keys()) == {"image"}
|
||||
assert len(mm_data["image"]) == 2
|
||||
|
||||
|
||||
@pytest.mark.asyncio
|
||||
async def test_parse_chat_messages_rejects_too_many_images_in_one_message(
|
||||
phi3v_model_config, phi3v_tokenizer, image_url):
|
||||
with warnings.catch_warnings():
|
||||
warnings.filterwarnings(
|
||||
"ignore",
|
||||
message="coroutine 'async_get_and_parse_image' was never awaited")
|
||||
with pytest.raises(
|
||||
ValueError,
|
||||
match="At most 2 image\\(s\\) may be provided in one request\\."
|
||||
):
|
||||
parse_chat_messages([{
|
||||
"role":
|
||||
"user",
|
||||
"content": [{
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "text",
|
||||
"text": "What's in these images?"
|
||||
}]
|
||||
}], phi3v_model_config, phi3v_tokenizer)
|
||||
|
||||
|
||||
@pytest.mark.asyncio
|
||||
async def test_parse_chat_messages_rejects_too_many_images_across_messages(
|
||||
phi3v_model_config, phi3v_tokenizer, image_url):
|
||||
with warnings.catch_warnings():
|
||||
warnings.filterwarnings(
|
||||
"ignore",
|
||||
message="coroutine 'async_get_and_parse_image' was never awaited")
|
||||
with pytest.raises(
|
||||
ValueError,
|
||||
match="At most 2 image\\(s\\) may be provided in one request\\."
|
||||
):
|
||||
parse_chat_messages([{
|
||||
"role":
|
||||
"user",
|
||||
"content": [{
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "text",
|
||||
"text": "What's in this image?"
|
||||
}]
|
||||
}, {
|
||||
"role": "assistant",
|
||||
"content": "Some stuff."
|
||||
}, {
|
||||
"role":
|
||||
"user",
|
||||
"content": [{
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "image_url",
|
||||
"image_url": {
|
||||
"url": image_url
|
||||
}
|
||||
}, {
|
||||
"type": "text",
|
||||
"text": "What about these two?"
|
||||
}]
|
||||
}], phi3v_model_config, phi3v_tokenizer)
|
||||
Reference in New Issue
Block a user