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# SPDX-License-Identifier: GPL-2.0-only OR MIT
# Copyright (C) 2025 TNG Technology Consulting GmbH
import unittest
from pathlib import Path
import tempfile
from sbom.spdx_graph.kernel_file import _parse_spdx_license_identifier # type: ignore
class TestKernelFile(unittest.TestCase):
def setUp(self):
self.tmpdir = tempfile.TemporaryDirectory()
self.src_tree = Path(self.tmpdir.name)
def tearDown(self):
self.tmpdir.cleanup()
def test_parse_spdx_license_identifier(self):
# REUSE-IgnoreStart
test_cases: list[tuple[str, str | None]] = [
("/* SPDX-License-Identifier: MIT*/", "MIT"),
("// SPDX-License-Identifier: GPL-2.0-only", "GPL-2.0-only"),
("# SPDX-License-Identifier: GPL-2.0-only", "GPL-2.0-only"),
("#!/bin/bash\n# SPDX-License-Identifier: GPL-2.0-only", "GPL-2.0-only"),
("/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */", "GPL-2.0-or-later OR MIT"),
("/* SPDX-License-Identifier: Apache-2.0 */\n extra text", "Apache-2.0"),
("<!-- SPDX-License-Identifier: GPL-2.0 -->", "GPL-2.0"),
("int main() { return 0; }", None),
]
# REUSE-IgnoreEnd
for i, (file_content, expected_identifier) in enumerate(test_cases):
file_path = self.src_tree / f"file_{i}.c"
file_path.write_text(file_content)
self.assertEqual(_parse_spdx_license_identifier(str(file_path)), expected_identifier)
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