Files
agentic-kvc/third_party/vllm/tests/utils_/test_collection_utils.py
Gahow Wang 445e491123 Add vLLM v0.18.1 source tree with KV transfer abort fix
third_party/vllm/ now tracked in git for direct patch management.
Based on vLLM v0.18.1 release with one patch applied:

  vllm/v1/core/sched/scheduler.py:
    Replace fatal assert with graceful skip when KV transfer callback
    arrives for an already-aborted request during PD disaggregated serving.

Future vLLM modifications should be made directly in third_party/vllm/
and committed normally. The patches/ directory is kept as documentation
of what changed from upstream.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-22 00:30:38 +08:00

48 lines
1.2 KiB
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import pytest
from vllm.utils.collection_utils import common_prefix, swap_dict_values
@pytest.mark.parametrize(
("inputs", "expected_output"),
[
([""], ""),
(["a"], "a"),
(["a", "b"], ""),
(["a", "ab"], "a"),
(["a", "ab", "b"], ""),
(["abc", "a", "ab"], "a"),
(["aba", "abc", "ab"], "ab"),
],
)
def test_common_prefix(inputs, expected_output):
assert common_prefix(inputs) == expected_output
@pytest.mark.parametrize(
("obj", "key1", "key2"),
[
# Tests for both keys exist
({1: "a", 2: "b"}, 1, 2),
# Tests for one key does not exist
({1: "a", 2: "b"}, 1, 3),
# Tests for both keys do not exist
({1: "a", 2: "b"}, 3, 4),
],
)
def test_swap_dict_values(obj, key1, key2):
original_obj = obj.copy()
swap_dict_values(obj, key1, key2)
if key1 in original_obj:
assert obj[key2] == original_obj[key1]
else:
assert key2 not in obj
if key2 in original_obj:
assert obj[key1] == original_obj[key2]
else:
assert key1 not in obj