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- # Copyright (c) 2017 crocoite contributors
- #
- # Permission is hereby granted, free of charge, to any person obtaining a copy
- # of this software and associated documentation files (the "Software"), to deal
- # in the Software without restriction, including without limitation the rights
- # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- # copies of the Software, and to permit persons to whom the Software is
- # furnished to do so, subject to the following conditions:
- #
- # The above copyright notice and this permission notice shall be included in
- # all copies or substantial portions of the Software.
- #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- # THE SOFTWARE.
- import asyncio
- import pytest, html5lib
- from html5lib.serializer import HTMLSerializer
- from html5lib.treewalkers import getTreeWalker
- from aiohttp import web
- from .html import StripTagFilter, StripAttributeFilter, ChromeTreeWalker
- from .test_devtools import tab, browser
- def test_strip_tag ():
- d = html5lib.parse ('<a>barbaz<b>foobar</b>.</a><b>foobar</b>.<b attr=1><c></c>')
- stream = StripTagFilter (getTreeWalker ('etree')(d), ['b', 'c'])
- serializer = HTMLSerializer ()
- assert serializer.render (stream) == '<a>barbaz.</a>.'
- def test_strip_attribute ():
- d = html5lib.parse ('<a b=1 c="yes" d></a><br b=2 c="no" d keep=1>')
- stream = StripAttributeFilter (getTreeWalker ('etree')(d), ['b', 'c', 'd'])
- serializer = HTMLSerializer ()
- assert serializer.render (stream) == '<a></a><br keep=1>'
- @pytest.mark.asyncio
- async def test_treewalker (tab):
- frames = await tab.Page.getFrameTree ()
- framehtml = '<HTML><HEAD></HEAD><BODY></BODY></HTML>'
- html = '<HTML><HEAD><META charset=utf-8></HEAD><BODY><H1>Hello</H1><!-- comment --><IFRAME></IFRAME></BODY></HTML>'
- rootframe = frames['frameTree']['frame']['id']
- await tab.Page.setDocumentContent (frameId=rootframe, html=html)
- dom = await tab.DOM.getDocument (depth=-1, pierce=True)
- docs = list (ChromeTreeWalker (dom['root']).split ())
- assert len(docs) == 2
- for i, doc in enumerate (docs):
- walker = ChromeTreeWalker (doc)
- serializer = HTMLSerializer ()
- result = serializer.render (iter(walker))
- if i == 0:
- assert result == html
- elif i == 1:
- assert result == framehtml
- cdataDoc = '<test><![CDATA[Hello world]]></test>'
- xmlHeader = '<?xml version="1.0" encoding="UTF-8"?>'
- async def hello(request):
- return web.Response(text=xmlHeader + cdataDoc, content_type='text/xml')
- @pytest.fixture
- async def server ():
- """ Simple HTTP server for testing notifications """
- app = web.Application()
- app.add_routes([web.get('/test.xml', hello)])
- runner = web.AppRunner(app)
- await runner.setup()
- site = web.TCPSite(runner, 'localhost', 8080)
- await site.start()
- yield app
- await runner.cleanup ()
- @pytest.mark.asyncio
- async def test_treewalker_cdata (tab, server):
- ret = await tab.Page.navigate (url='http://localhost:8080/test.xml')
- # wait until loaded XXX: replace with idle check
- await asyncio.sleep (0.5)
- dom = await tab.DOM.getDocument (depth=-1, pierce=True)
- docs = list (ChromeTreeWalker (dom['root']).split ())
- assert len(docs) == 1
- for i, doc in enumerate (docs):
- walker = ChromeTreeWalker (doc)
- serializer = HTMLSerializer ()
- result = serializer.render (iter(walker))
- # chrome will display a pretty-printed viewer *plus* the original
- # source (stripped of its xml header)
- assert cdataDoc in result
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