blob: 2430e27ccd854efc6d023eedf9c4dba31e22c9a7 [file] [log] [blame]
#!/usr/bin/env python3
# Copyright (c) 2021 Project CHIP Authors
#
# 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 difflib
import logging
import os
import subprocess
import sys
from typing import List
import coloredlogs
SCRIPT_ROOT = os.path.dirname(__file__)
def build_expected_output(root: str, out: str) -> List[str]:
with open(os.path.join(SCRIPT_ROOT, 'expected_test_cmakelists.txt'), 'rt') as f:
for l in f.readlines():
yield l.replace("{root}", root).replace("{out}", out)
def build_actual_output(root: str, out: str) -> List[str]:
# Fake out that we have a project root
binary = os.path.join(SCRIPT_ROOT, '../gn_to_cmakelists.py')
project = os.path.join(SCRIPT_ROOT, "test_project.json")
cmake = os.path.join(SCRIPT_ROOT, "../../../out/CMakeLists.txt")
retval = subprocess.run([
binary,
project,
], stdout=subprocess.PIPE, check=True, encoding='UTF-8', )
with open(cmake, 'rt') as f:
for l in f.readlines():
yield l
def main():
coloredlogs.install(level=logging.INFO,
fmt='%(asctime)s %(name)s %(levelname)-7s %(message)s')
ROOT = '/TEST/BUILD/ROOT'
OUT = '/OUTPUT/DIR'
expected = [l for l in build_expected_output(ROOT, OUT)]
actual = [l for l in build_actual_output(ROOT, OUT)]
diffs = [line for line in difflib.unified_diff(expected, actual)]
if diffs:
logging.error("DIFFERENCE between expected and generated output")
for l in diffs:
logging.warning(" " + l.strip())
sys.exit(1)
if __name__ == '__main__':
main()