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# SPDX-FileCopyrightText: 2022 spdx contributors
#
# SPDX-License-Identifier: Apache-2.0
from unittest import TestCase
import pytest
from spdx_tools.common.spdx_licensing import spdx_licensing
from spdx_tools.spdx.model import SpdxNoAssertion, SpdxNone
from spdx_tools.spdx.parser.error import SPDXParsingError
from spdx_tools.spdx.parser.jsonlikedict.license_expression_parser import LicenseExpressionParser
@pytest.mark.parametrize(
"license_expression_str, expected_license",
[
("First License", spdx_licensing.parse("First License")),
("Second License", spdx_licensing.parse("Second License")),
("Apache-1.1", spdx_licensing.parse("Apache-1.1")),
("Zlib", spdx_licensing.parse("zlib")),
("NOASSERTION", SpdxNoAssertion()),
("NONE", SpdxNone()),
],
)
def test_parse_license_expression(license_expression_str, expected_license):
license_expression_parser = LicenseExpressionParser()
license_expression = license_expression_parser.parse_license_expression(license_expression_str)
assert license_expression == expected_license
@pytest.mark.parametrize(
"invalid_license_expression,expected_message",
[
(56, ["Error parsing LicenseExpression: \"56\": expression must be a string and not: <class 'int'>"]),
(
"LGPL-2.1, GPL-2.0, GPL-3.0",
[
# the error message we receive from the license_expression library somehow cuts off the last license
"Error parsing LicenseExpression: \"LGPL-2.1, GPL-2.0, GPL-3.0\": Invalid license key: the valid characters are: letters and numbers, underscore, dot, colon or hyphen signs and spaces: 'LGPL-2.1, GPL-2.0,'" # noqa: E501
],
),
("Apache License (2.0)", ['Error parsing LicenseExpression: "Apache License (2.0)"']),
],
)
def test_parse_invalid_license_expression(invalid_license_expression, expected_message):
license_expression_parser = LicenseExpressionParser()
with pytest.raises(SPDXParsingError) as err:
license_expression_parser.parse_license_expression(invalid_license_expression)
TestCase().assertCountEqual(err.value.get_messages(), expected_message)
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