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bazarr/libs/html5lib/tests/test_alphabeticalattributes.py

79 lines
2.1 KiB

from __future__ import absolute_import, division, unicode_literals
from collections import OrderedDict
import pytest
import html5lib
from html5lib.filters.alphabeticalattributes import Filter
from html5lib.serializer import HTMLSerializer
@pytest.mark.parametrize('msg, attrs, expected_attrs', [
(
'no attrs',
{},
{}
),
(
'one attr',
{(None, 'alt'): 'image'},
OrderedDict([((None, 'alt'), 'image')])
),
(
'multiple attrs',
{
(None, 'src'): 'foo',
(None, 'alt'): 'image',
(None, 'style'): 'border: 1px solid black;'
},
OrderedDict([
((None, 'alt'), 'image'),
((None, 'src'), 'foo'),
((None, 'style'), 'border: 1px solid black;')
])
),
])
def test_alphabetizing(msg, attrs, expected_attrs):
tokens = [{'type': 'StartTag', 'name': 'img', 'data': attrs}]
output_tokens = list(Filter(tokens))
attrs = output_tokens[0]['data']
assert attrs == expected_attrs
def test_with_different_namespaces():
tokens = [{
'type': 'StartTag',
'name': 'pattern',
'data': {
(None, 'id'): 'patt1',
('http://www.w3.org/1999/xlink', 'href'): '#patt2'
}
}]
output_tokens = list(Filter(tokens))
attrs = output_tokens[0]['data']
assert attrs == OrderedDict([
((None, 'id'), 'patt1'),
(('http://www.w3.org/1999/xlink', 'href'), '#patt2')
])
def test_with_serializer():
"""Verify filter works in the context of everything else"""
parser = html5lib.HTMLParser()
dom = parser.parseFragment('<svg><pattern xlink:href="#patt2" id="patt1"></svg>')
walker = html5lib.getTreeWalker('etree')
ser = HTMLSerializer(
alphabetical_attributes=True,
quote_attr_values='always'
)
# FIXME(willkg): The "xlink" namespace gets dropped by the serializer. When
# that gets fixed, we can fix this expected result.
assert (
ser.render(walker(dom)) ==
'<svg><pattern id="patt1" href="#patt2"></pattern></svg>'
)