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#!/usr/bin/env python
# Copyright 2018 Google
#
# 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.
"""Verifies that all tests are a part of the project file.
"""
from __future__ import print_function
import os
import os.path
import re
import sys
# Tests that are known not to compile in Xcode and can't be added there.
EXCLUDED = frozenset([
])
def Main():
"""Runs the style check."""
tests = FindTestFiles("Firestore/Example/Tests", "Firestore/core/test")
problems = CheckProject(
"Firestore/Example/Firestore.xcodeproj/project.pbxproj", tests)
if problems:
Error("Test files exist that are unreferenced in Xcode project files:")
for problem in problems:
Error(problem)
sys.exit(1)
sys.exit(0)
def FindTestFiles(*test_dirs):
"""Searches the given source roots for test files.
Args:
*test_dirs: A list of directories containing test sources.
Returns:
A list of test source filenames.
"""
test_file_pattern = re.compile(r"(?:Tests?\.mm?|_test\.(?:cc|mm))$")
result = []
for test_dir in test_dirs:
for root, dirs, files in os.walk(test_dir):
del dirs # unused
for basename in files:
filename = os.path.join(root, basename)
if filename not in EXCLUDED and test_file_pattern.search(basename):
result.append(filename)
return result
def CheckProject(project_file, test_files):
"""Checks the given project file for tests in the given test_dirs.
Args:
project_file: The path to an Xcode pbxproj file.
test_files: A list of all tests source files in the project.
Returns:
A sorted list of filenames that aren't referenced in the project_file.
"""
# An dict of basename to filename
basenames = {os.path.basename(f) : f for f in test_files}
file_list_pattern = re.compile(r"/\* (\S+) in Sources \*/")
with open(project_file, "r") as fd:
for line in fd:
line = line.rstrip()
m = file_list_pattern.search(line)
if m:
basename = m.group(1)
if basename in basenames:
del basenames[basename]
return sorted(basenames.values())
def Error(message, *args):
message %= args
print(message, file=sys.stderr)
if __name__ == "__main__":
Main()
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