Issue 5250 - Add copyright update script

update-copyright/tests/test_update_copyright.py

 #!/usr/bin/env python3
 
 import os
 import re
 import datetime
 import subprocess
 import shutil
 import urllib.parse
 
 import pytest
@@ skipping 50 matching lines @@
 
 
 def test_extract_urls():
     data_url = urllib.parse.urljoin('file:///', data_path)
     urls = [data_url + '/repo_1/',
             data_url + '/repo_2/']
     assert urls == extract_urls(os.path.join(data_url, 'hg_page.html'))
 
 
 def test_text_replacement(temp_repo):
+    updated = 0
     filename = temp_repo.join('sample_file.py').strpath
     text_replace(temp_repo.strpath, filename)
     with open(filename) as file:
         text = file.read()
         pattern = re.compile(r'(copyright.*?\d{4})(?:-\d{4})?\s+eyeo gmbh',
                              re.I)
         for year in re.finditer(pattern, text):
             dates = re.search(r'(\d{4})-(\d{4})', year.group(0))
-            assert dates.group(2) == str(datetime.datetime.now().year)
+            if dates.group(2) == str(datetime.datetime.now().year):
+                updated += 1
+
+        # test that non-eyeo copyright information are left alone
+        assert '2014 example' in text
+    # test for copyright information in both strings and comments
+    assert updated == 2
 
 
 def test_hg_commit(temp_repo, temp_dir):
     directory = str(temp_dir)
     repo = str(temp_repo)
     subprocess.check_call(['hg', 'clone', repo, directory])
     open(os.path.join(directory, 'foo'), 'w').close()
     subprocess.check_call(['hg', 'add', '--repository', directory])
     hg_commit(directory, repo)
 
     # Make sure both files contain the commmit message from hg log
     log_1 = subprocess.run(['hg', 'log', '--repository', repo],
                            stdout=subprocess.PIPE)
     assert 'Noissue - Updated copyright year' in str(log_1.stdout)
 
 
 def test_all(base_dir):
     main(urllib.parse.urljoin('file:///', os.path.join(
          base_dir, 'hg_page.html')), None)
 
     # assert hg log for repo_1
     log_1 = subprocess.run(['hg', 'log', '--repository',
                             os.path.join(base_dir, 'repo_1')],
                            stdout=subprocess.PIPE)
     assert 'Noissue - Updated copyright year' in str(log_1.stdout)
 
     # assert the .patch file for repo_2
     assert'Noissue - Updated copyright year' in open('repo_2.patch').read()
     subprocess.call(['rm', 'repo_2.patch'])  # cleanup