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Diffstat (limited to 'crocoite/test_html.py')
-rw-r--r-- | crocoite/test_html.py | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/crocoite/test_html.py b/crocoite/test_html.py new file mode 100644 index 0000000..c17903b --- /dev/null +++ b/crocoite/test_html.py @@ -0,0 +1,96 @@ +# 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 + + |