Issue 5601 - Speed up static generation

tests/test_multi_source.py

 # This file is part of the Adblock Plus web scripts,
 # Copyright (C) 2006-present eyeo GmbH
 #
 # Adblock Plus is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 3 as
 # published by the Free Software Foundation.
 #
 # Adblock Plus is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
@@ skipping 83 matching lines @@
     assert not multi_source.has_file('d')
 
 
 def test_read_file(multi_source):
     assert multi_source.read_file('a') == ('b', 'foo:a')
     assert multi_source.read_file('b') == ('b', 'bar:b')
     assert multi_source.read_file('c') == ('d', 'foo:c')
 
 
 def test_read_binary(multi_source):
-    assert isinstance(multi_source.read_file('a', binary=True)[0], type(b'b'))
+    assert isinstance(multi_source.read_file('a', True)[0], type(b'b'))
 
 
 def test_list_files(multi_source):
     assert sorted(multi_source.list_files('')) == ['a', 'a/b/c', 'a/d', 'b',
                                                    'c']
     assert sorted(multi_source.list_files('a')) == ['a/b/c', 'a/d']
     assert sorted(multi_source.list_files('a/')) == ['a/b/c', 'a/d']
 
 
 def test_version(base_sources):
     assert MultiSource(base_sources).version == '42'
     with pytest.raises(AttributeError):
         MultiSource(list(reversed(base_sources))).version
 
 
 def test_cache_dir(multi_source):
     assert multi_source.get_cache_dir() == 'cache'