chore: import upstream snapshot with attribution

2026-07-13 12:55:37 +08:00
commit 7ce4c8e27e
5900 changed files with 1668062 additions and 0 deletions
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+# ruff: noqa
+
+import pytest
+
+from vllm.utils.func_utils import supports_kw
+
+
+@pytest.mark.parametrize(
+    ("callable", "kw_name", "requires_kw_only", "allow_var_kwargs", "is_supported"),
+    [
+        # Tests for positional argument support
+        (lambda foo: None, "foo", True, True, False),
+        (lambda foo: None, "foo", False, True, True),
+        # Tests for positional or keyword / keyword only
+        (lambda foo=100: None, "foo", True, True, False),
+        (lambda *, foo: None, "foo", False, True, True),
+        # Tests to make sure the names of variadic params are NOT supported
+        (lambda *args: None, "args", False, True, False),
+        (lambda **kwargs: None, "kwargs", False, True, False),
+        # Tests for if we allow var kwargs to add support
+        (lambda foo: None, "something_else", False, True, False),
+        (lambda foo, **kwargs: None, "something_else", False, True, True),
+        (lambda foo, **kwargs: None, "kwargs", True, True, False),
+        (lambda foo, **kwargs: None, "foo", True, True, False),
+    ],
+)
+def test_supports_kw(
+    callable, kw_name, requires_kw_only, allow_var_kwargs, is_supported
+):
+    assert (
+        supports_kw(
+            callable=callable,
+            kw_name=kw_name,
+            requires_kw_only=requires_kw_only,
+            allow_var_kwargs=allow_var_kwargs,
+        )
+        == is_supported
+    )