# 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
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# 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.
# 
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# THE SOFTWARE.

import asyncio, os, yaml, re
from urllib.parse import urlparse
import pytest

import pkg_resources
from .browser import Item, SiteLoader, VarChangeEvent
from .logger import Logger, Consumer
from .devtools import Process

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']))

@pytest.mark.parametrize("url,selector", clickParam)
@pytest.mark.asyncio
async def test_click_selectors (url, selector):
    """
    Make sure the CSS selector exists on an example url
    """
    logger = Logger ()
    async with Process () as browser, SiteLoader (browser, url, logger) as l:
        tab = l.tab
        await l.start ()
        # XXX: not sure why this is needed, must be a bug.
        await asyncio.sleep (0.5)
        if not l.idle.get ():
            await l.idle.wait ()
        results = await tab.DOM.getDocument ()
        rootNode = results['root']['nodeId']
        results = await tab.DOM.querySelectorAll (nodeId=rootNode, selector=selector)
        assert results['nodeIds'], selector

        # XXX: this is not true for every element we click. Github uses <button
        # type=submit> and <form> without an event listener
#        # 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

matchParam = []
for o in sites:
    for s in o['selector']:
        for u in s.get ('urls', []):
            matchParam.append ((o['match'], u))

@pytest.mark.parametrize("match,url", matchParam)
@pytest.mark.asyncio
async def test_click_match (match, url):
    """ Test urls must match """
    host = urlparse (url).netloc
    assert re.match (match, host, re.I)