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# Copyright 2015-2017 ARM Limited
#
# 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.
#
from datetime import date
from glob import glob
import os
import re
import unittest
def copyright_is_valid(fname):
"""Return True if fname has a valid copyright"""
with open(fname) as fin:
# Read the first 2K of the file. If the copyright is not there, you
# are probably doing something wrong
lines = fin.readlines(2048)
# Either the first or the second line must have a "Copyright:" line
first_line = re.compile(r"(#| \*) Copyright")
try:
if not first_line.search(lines[0]):
if first_line.search(lines[1]):
# Drop the first line to align the copyright to lines[0]
lines = lines[1:]
else:
return False
except IndexError:
return False
# The copyright mentions ARM Limited
if "ARM Limited" not in lines[0]:
return False
apache_line = 6
if "Google Inc" in lines[1]:
apache_line += 1
# The Copyright includes the current year
current_year = date.today().year
if str(current_year) not in lines[0]:
return False
# It's the apache license
if "http://www.apache.org/licenses/LICENSE-2.0" not in lines[apache_line]:
return False
return True
class TestCopyRight(unittest.TestCase):
def test_copyrights(self):
"""Check that all files have valid copyrights"""
tests_dir = os.path.dirname(os.path.abspath(__file__))
base_dir = os.path.dirname(tests_dir)
patterns_to_ignore = {}
for root, dirs, files in os.walk(base_dir):
if ".gitignore" in files:
fname = os.path.join(root, ".gitignore")
with open(fname) as fin:
lines = fin.readlines()
patterns_to_ignore[root] = [l.strip() for l in lines]
files_to_ignore = []
for directory, patterns in patterns_to_ignore.iteritems():
if root.startswith(directory):
for pat in patterns:
pat = os.path.join(root, pat)
files_to_ignore.extend(glob(pat))
for dirname in dirs:
full_dirname = os.path.join(root, dirname)
if full_dirname in files_to_ignore:
dirs.remove(dirname)
for fname in files:
fname = os.path.join(root, fname)
if fname in files_to_ignore:
continue
extension = os.path.splitext(fname)[1]
if extension in [".py", ".js", ".css"]:
if not copyright_is_valid(fname):
print("Invalid copyright in {}".format(fname))
self.fail()
if '.git' in dirs:
dirs.remove('.git')
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