Fixes 4969 - Add parsing of filters

tests/test_parser.py

 # This file is part of Adblock Plus <https://adblockplus.org/>,
-# Copyright (C) 2006-2017 eyeo GmbH
+# 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
 # GNU General Public License for more details.
 #
@@ skipping 90 matching lines @@
 }.items())
 def test_parse_filters(filter_text, expected):
     """Parametric test for filter parsing"""
     parsed = parse_line(filter_text)
     assert parsed.type == 'filter'
     assert parsed.text == filter_text
     for attribute, expected_value in expected.items():
         assert getattr(parsed, attribute) == expected_value
 
 
-def test_parse_bad_option():

[Vasily Kuznetsov, 2017/07/28 18:57:49]

Now we can also detect unknown options. Yaaay!

[Vasily Kuznetsov, 2017/08/02 16:21:17]

I remove this test since we've agreed to remove the related functionality.

-    with pytest.raises(ParseError):
-        parse_line('foo.com$script,foo')
-    with pytest.raises(ParseError):
-        parse_line('foo.com$~foo')
-
-
 def test_parse_comment():
     line = parse_line('! Block foo')
     assert line.type == 'comment'
     assert line.text == 'Block foo'
 
 
 def test_parse_meta():
     line = parse_line('! Homepage  :  http://aaa.com/b')
     assert line.type == 'metadata'
     assert line.key == 'Homepage'
@@ skipping 30 matching lines @@
 def test_parse_filterlist():
     result = parse_filterlist(['! foo', '! Title: bar'])
     assert list(result) == [Comment('foo'), Metadata('Title', 'bar')]
 
 
 def test_exception_timing():
     result = parse_filterlist(['! good line', '%bad line%'])
     assert next(result) == Comment('good line')
     with pytest.raises(ParseError):
         next(result)