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# Copyright (c) 2017-2026 Juancarlo Añez (apalala@gmail.com)
# SPDX-License-Identifier: BSD-4-Clause
from __future__ import annotations
import re
import subprocess # noqa: S404
def test_cli_help():
output = subprocess.check_output(['tatsu', '--help']) # noqa: S607
output = output.decode('utf-8')
pattern = r'(?ms)竜TatSu takes a grammar .*GRAMMAR'
assert re.search(pattern, output)
def test_cli_python():
output = subprocess.check_output(['tatsu', './grammar/tatsu.tatsu']) # noqa: S607
output = output.decode('utf-8')
pattern = (
r'(?ms)CAVEAT UTILITOR.*?竜TatSu.*?KEYWORDS: set\['
r'.*?class \w*?Parser\(Parser\):'
)
assert re.search(pattern, output)
def test_cli_model():
output = subprocess.check_output(
['tatsu', '-g', './grammar/tatsu.tatsu'], # noqa: S607
)
output = output.decode('utf-8')
pattern = (
r'(?ms)CAVEAT UTILITOR.*?竜TatSu'
r'.*?class \w+?ModelBuilderSemantics\(ModelBuilderSemantics\):'
r'.*?class \w+?ModelBuilderSemantics\(\w+?ModelBuilderSemantics\):'
)
assert re.search(pattern, output)
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