init v0.23.0

Signed-off-by: Sun Ruoxi <sunruoxi@4paradigm.com>

tests/ut/model_loader/netloader/test_netloader_utils.py

@@ -0,0 +1,60 @@
+#
+# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+import os
+import tempfile
+from unittest.mock import patch
+
+import pytest
+
+from vllm_ascend.model_loader.netloader.utils import find_free_port, is_valid_path_prefix
+
+
+def test_find_free_port():
+    port = find_free_port()
+    assert isinstance(port, int)
+    assert port > 0
+
+
+def test_is_valid_path_prefix_empty():
+    assert not is_valid_path_prefix("")
+
+
+def test_is_valid_path_prefixIllegal_characters():
+    assert not is_valid_path_prefix('test<>:"|?*')
+
+
+def test_is_valid_path_prefixRelative_path():
+    assert is_valid_path_prefix("test")
+
+
+def test_is_valid_path_prefixAbsolute_path():
+    with tempfile.TemporaryDirectory() as tmpdir:
+        assert is_valid_path_prefix(os.path.join(tmpdir, "test"))
+
+
+@patch("os.path.exists", return_value=False)
+def test_is_valid_path_prefix_no_directory(mock_exists):
+    assert not is_valid_path_prefix("/nonexistent_dir/test")
+
+
+@patch("os.path.exists", return_value=True)
+def test_is_valid_path_prefix_directory_exists(mock_exists):
+    assert is_valid_path_prefix("/existing_dir/test")
+
+
+if __name__ == "__main__":
+    pytest.main()