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# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
#
# 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.
# ==============================================================================
"""Tests to check that py_test are properly loaded in BUILD files."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import os
import subprocess
os.chdir(os.path.abspath(os.path.join(os.path.dirname(__file__), '../../..')))
def check_output_despite_error(args):
"""Get output of args from command line, even if there are errors.
Args:
args: a list of command line args.
Returns:
output as string.
"""
try:
output = subprocess.check_output(args, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
output = e.output
return output.strip()
def main():
# Get all py_test target, note bazel query result will also include
# cuda_py_test etc.
try:
targets = subprocess.check_output([
'bazel', 'query',
'kind(py_test, //tensorflow/contrib/... + '
'//tensorflow/python/... - '
'//tensorflow/contrib/tensorboard/...)']).strip()
except subprocess.CalledProcessError as e:
targets = e.output
# Only keep py_test targets, and filter out targets with 'no_pip' tag.
valid_targets = []
for target in targets.split('\n'):
kind = check_output_despite_error(['buildozer', 'print kind', target])
if kind == 'py_test':
tags = check_output_despite_error(['buildozer', 'print tags', target])
if 'no_pip' not in tags:
valid_targets.append(target)
# Get all BUILD files for all valid targets.
build_files = set()
for target in valid_targets:
build_files.add(os.path.join(target[2:].split(':')[0], 'BUILD'))
# Check if BUILD files load py_test.
files_missing_load = []
for build_file in build_files:
updated_build_file = subprocess.check_output(
['buildozer', '-stdout', 'new_load //tensorflow:tensorflow.bzl py_test',
build_file])
with open(build_file, 'r') as f:
if f.read() != updated_build_file:
files_missing_load.append(build_file)
if files_missing_load:
raise RuntimeError('The following files are missing %s:\n %s' % (
'load("//tensorflow:tensorflow.bzl", "py_test").\nThis load statement'
' is needed because otherwise pip tests will try to use their '
'dependencies, which are not visible to them.',
'\n'.join(files_missing_load)))
else:
print('TEST PASSED.')
if __name__ == '__main__':
main()
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