def test__parse_expression_with_empty_expression_should_raise_ExpressionError(self):
licensing = Licensing()
spdx_symbols = get_spdx_symbols()
unknown_symbol = get_unknown_spdx_symbol()
line_text = '* SPDX-License-Identifier:'
try:
_parse_expression(line_text, licensing, spdx_symbols, unknown_symbol)
self.fail('ExpressionError not raised')
except ExpressionError:
pass
def test__parse_expression_without_and_raise_exception(self):
licensing = Licensing()
spdx_symbols = get_spdx_symbols()
unknown_symbol = get_unknown_spdx_symbol()
line_text = '* SPDX-License-Identifier: GPL-2.0+ BSD-2-Clause'
try:
_parse_expression(line_text, licensing, spdx_symbols, unknown_symbol)
self.fail('exception should be raised')
except:
pass
def test__parse_expression_with_empty_expression2_should_return_None(self):
licensing = Licensing()
spdx_symbols = get_spdx_symbols()
unknown_symbol = get_unknown_spdx_symbol()
line_text = ''
expression = _parse_expression(line_text, licensing, spdx_symbols, unknown_symbol)
assert expression is None
