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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, os, yaml, re
from functools import partial
import pytest
from yarl import URL
from aiohttp import web
import pkg_resources
from .logger import Logger
from .devtools import Process
from .behavior import Scroll, Behavior, ExtractLinks, ExtractLinksEvent
from .controller import SinglePageController, EventHandler
with pkg_resources.resource_stream (__name__, os.path.join ('data', 'click.yaml')) as fd:
sites = list (yaml.load_all (fd))
clickParam = []
for o in sites:
for s in o['selector']:
for u in s.get ('urls', []):
clickParam.append ((u, s['selector']))
class ClickTester (Behavior):
"""
Test adapter checking a given selector exists after loading the page
"""
__slots__ = ('selector', )
name = 'testclick'
def __init__ (self, loader, logger, selector):
super ().__init__ (loader, logger)
self.selector = selector
async def onfinish (self):
tab = self.loader.tab
results = await tab.DOM.getDocument ()
rootNode = results['root']['nodeId']
results = await tab.DOM.querySelectorAll (nodeId=rootNode, selector=self.selector)
assert results['nodeIds'], self.selector
# XXX: this is not true for every element we click. Github uses <button
# type=submit> and <form> without an event listener on the <button>
# # verify that an event listener exists
# for nid in results['nodeIds']:
# obj = (await tab.DOM.resolveNode (nodeId=nid))['object']
# assert obj['type'] == 'object'
# listeners = (await tab.DOMDebugger.getEventListeners (objectId=obj['objectId']))['listeners']
# assert any (map (lambda x: x['type'] == 'click', listeners)), listeners
return
yield # pragma: no cover
@pytest.mark.parametrize("url,selector", clickParam)
@pytest.mark.asyncio
@pytest.mark.xfail(reason='depends on network access')
async def test_click_selectors (url, selector):
"""
Make sure the CSS selector exists on an example url
"""
logger = Logger ()
# Some selectors are loaded dynamically and require scrolling
controller = SinglePageController (url=url, logger=logger,
service=Process (),
behavior=[Scroll, partial(ClickTester, selector=selector)])
await controller.run ()
matchParam = []
for o in sites:
for s in o['selector']:
for u in s.get ('urls', []):
matchParam.append ((o['match'], URL (u)))
@pytest.mark.parametrize("match,url", matchParam)
@pytest.mark.asyncio
async def test_click_match (match, url):
""" Test urls must match """
# keep this aligned with click.js
assert re.match (match, url.host, re.I)
class ExtractLinksCheck(EventHandler):
""" Test adapter that accumulates all incoming links from ExtractLinks """
__slots__ = ('links')
def __init__ (self):
super().__init__ ()
self.links = []
def push (self, item):
if isinstance (item, ExtractLinksEvent):
self.links.extend (item.links)
@pytest.mark.asyncio
async def test_extract_links ():
"""
Make sure the CSS selector exists on an example url
"""
async def f (req):
return web.Response (body="""<html><head></head>
<body>
<div>
<a href="/relative">foo</a>
<a href="http://example.com/absolute/">foo</a>
<a href="https://example.com/absolute/secure">foo</a>
<a href="#anchor">foo</a>
<a href="/hidden/visibility" style="visibility: hidden">foo</a>
<a href="/hidden/display" style="display: none">foo</a>
<div style="display: none">
<a href="/hidden/display/insidediv">foo</a>
</div>
<!--<a href="/hidden/comment">foo</a>-->
<p><img src="shapes.png" usemap="#shapes">
<map name="shapes"><area shape=rect coords="50,50,100,100" href="/map/rect"></map></p>
</div>
</body></html>""", status=200, content_type='text/html', charset='utf-8')
url = URL.build (scheme='http', host='localhost', port=8080)
app = web.Application ()
app.router.add_route ('GET', '/', f)
runner = web.AppRunner(app)
await runner.setup()
site = web.TCPSite(runner, url.host, url.port)
await site.start()
try:
handler = ExtractLinksCheck ()
logger = Logger ()
controller = SinglePageController (url=url, logger=logger,
service=Process (), behavior=[ExtractLinks], handler=[handler])
await controller.run ()
assert sorted (handler.links) == sorted ([
url.with_path ('/relative'),
url.with_fragment ('anchor'),
URL ('http://example.com/absolute/'),
URL ('https://example.com/absolute/secure'),
url.with_path ('/hidden/visibility'), # XXX: shall we ignore these as well?
url.with_path ('/map/rect'),
])
finally:
await runner.cleanup ()
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