vllm/tests/engine/test_arg_utils.py
xendo 63e39937f9
[Frontend] [Neuron] Parse literals out of override-neuron-config (#8959)
Co-authored-by: Jerzy Zagorski <jzagorsk@amazon.com>
2024-10-03 18:02:07 +00:00

84 lines
2.1 KiB
Python

from argparse import ArgumentTypeError
import pytest
from vllm.engine.arg_utils import EngineArgs, nullable_kvs
from vllm.utils import FlexibleArgumentParser
@pytest.mark.parametrize(("arg", "expected"), [
(None, None),
("image=16", {
"image": 16
}),
("image=16,video=2", {
"image": 16,
"video": 2
}),
("Image=16, Video=2", {
"image": 16,
"video": 2
}),
])
def test_limit_mm_per_prompt_parser(arg, expected):
parser = EngineArgs.add_cli_args(FlexibleArgumentParser())
if arg is None:
args = parser.parse_args([])
else:
args = parser.parse_args(["--limit-mm-per-prompt", arg])
assert args.limit_mm_per_prompt == expected
@pytest.mark.parametrize(
("arg"),
[
"image", # Missing =
"image=4,image=5", # Conflicting values
"image=video=4" # Too many = in tokenized arg
])
def test_bad_nullable_kvs(arg):
with pytest.raises(ArgumentTypeError):
nullable_kvs(arg)
# yapf: disable
@pytest.mark.parametrize(("arg", "expected", "option"), [
(None, None, "mm-processor-kwargs"),
("{}", {}, "mm-processor-kwargs"),
(
'{"num_crops": 4}',
{
"num_crops": 4
},
"mm-processor-kwargs"
),
(
'{"foo": {"bar": "baz"}}',
{
"foo":
{
"bar": "baz"
}
},
"mm-processor-kwargs"
),
(
'{"cast_logits_dtype":"bfloat16","sequence_parallel_norm":true,"sequence_parallel_norm_threshold":2048}',
{
"cast_logits_dtype": "bfloat16",
"sequence_parallel_norm": True,
"sequence_parallel_norm_threshold": 2048,
},
"override-neuron-config"
),
])
# yapf: enable
def test_composite_arg_parser(arg, expected, option):
parser = EngineArgs.add_cli_args(FlexibleArgumentParser())
if arg is None:
args = parser.parse_args([])
else:
args = parser.parse_args([f"--{option}", arg])
assert getattr(args, option.replace("-", "_")) == expected