vllm/tests/test_inputs.py
Russell Bryant e489ad7a21
[Misc] Add SPDX-License-Identifier headers to python source files (#12628)
- **Add SPDX license headers to python source files**
- **Check for SPDX headers using pre-commit**

commit 9d7ef44c3cfb72ca4c32e1c677d99259d10d4745
Author: Russell Bryant <rbryant@redhat.com>
Date:   Fri Jan 31 14:18:24 2025 -0500

    Add SPDX license headers to python source files
    
This commit adds SPDX license headers to python source files as
recommended to
the project by the Linux Foundation. These headers provide a concise way
that is
both human and machine readable for communicating license information
for each
source file. It helps avoid any ambiguity about the license of the code
and can
    also be easily used by tools to help manage license compliance.
    
The Linux Foundation runs license scans against the codebase to help
ensure
    we are in compliance with the licenses of the code we use, including
dependencies. Having these headers in place helps that tool do its job.
    
    More information can be found on the SPDX site:
    
    - https://spdx.dev/learn/handling-license-info/
    
    Signed-off-by: Russell Bryant <rbryant@redhat.com>

commit 5a1cf1cb3b80759131c73f6a9dddebccac039dea
Author: Russell Bryant <rbryant@redhat.com>
Date:   Fri Jan 31 14:36:32 2025 -0500

    Check for SPDX headers using pre-commit
    
    Signed-off-by: Russell Bryant <rbryant@redhat.com>

---------

Signed-off-by: Russell Bryant <rbryant@redhat.com>
2025-02-02 11:58:18 -08:00

82 lines
2.5 KiB
Python

# SPDX-License-Identifier: Apache-2.0
from typing import List
import pytest
from vllm.inputs import zip_enc_dec_prompts
from vllm.inputs.parse import parse_and_batch_prompt
STRING_INPUTS = [
'',
'foo',
'foo bar',
'foo baz bar',
'foo bar qux baz',
]
TOKEN_INPUTS = [
[-1],
[1],
[1, 2],
[1, 3, 4],
[1, 2, 4, 3],
]
INPUTS_SLICES = [
slice(None, None, -1),
slice(None, None, 2),
slice(None, None, -2),
]
def test_parse_single_batch_empty():
with pytest.raises(ValueError, match="at least one prompt"):
parse_and_batch_prompt([])
with pytest.raises(ValueError, match="at least one prompt"):
parse_and_batch_prompt([[]])
@pytest.mark.parametrize('string_input', STRING_INPUTS)
def test_parse_single_batch_string_consistent(string_input: str):
assert parse_and_batch_prompt(string_input) \
== parse_and_batch_prompt([string_input])
@pytest.mark.parametrize('token_input', TOKEN_INPUTS)
def test_parse_single_batch_token_consistent(token_input: List[int]):
assert parse_and_batch_prompt(token_input) \
== parse_and_batch_prompt([token_input])
@pytest.mark.parametrize('inputs_slice', INPUTS_SLICES)
def test_parse_single_batch_string_slice(inputs_slice: slice):
assert parse_and_batch_prompt(STRING_INPUTS)[inputs_slice] \
== parse_and_batch_prompt(STRING_INPUTS[inputs_slice])
# yapf: disable
@pytest.mark.parametrize('mm_processor_kwargs,expected_mm_kwargs', [
(None, [{}, {}]),
({}, [{}, {}]),
({"foo": 100}, [{"foo": 100}, {"foo": 100}]),
([{"foo": 100}, {"bar": 200}], [{"foo": 100}, {"bar": 200}]),
])
# yapf: enable
def test_zip_enc_dec_prompts(mm_processor_kwargs, expected_mm_kwargs):
"""Test mm_processor_kwargs init for zipping enc/dec prompts."""
encoder_prompts = ['An encoder prompt', 'Another encoder prompt']
decoder_prompts = ['A decoder prompt', 'Another decoder prompt']
zipped_prompts = zip_enc_dec_prompts(encoder_prompts, decoder_prompts,
mm_processor_kwargs)
assert len(zipped_prompts) == len(encoder_prompts) == len(decoder_prompts)
for enc, dec, exp_kwargs, zipped in zip(encoder_prompts, decoder_prompts,
expected_mm_kwargs,
zipped_prompts):
assert isinstance(zipped, dict)
assert len(zipped.keys()) == 3
assert zipped['encoder_prompt'] == enc
assert zipped['decoder_prompt'] == dec
assert zipped['mm_processor_kwargs'] == exp_kwargs