cubicweb: devtools/htmlparser.py@9d62d53b49df (annotated)

8937 8a1809c9a043 [htmlparser] add missing deprecation message Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8695 diff changeset	1	# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
5421 8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	2	# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	3	#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	4	# This file is part of CubicWeb.
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	5	#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	6	# CubicWeb is free software: you can redistribute it and/or modify it under the
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	7	# terms of the GNU Lesser General Public License as published by the Free
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	8	# Software Foundation, either version 2.1 of the License, or (at your option)
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	9	# any later version.
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	10	#
5424 8ecbcbff9777 replace logilab-common by CubicWeb in disclaimer Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5421 diff changeset	11	# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
5421 8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	12	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	13	# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	14	# details.
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	15	#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	16	# You should have received a copy of the GNU Lesser General Public License along
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5276 diff changeset	17	# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
6771 da71f1ad1721 minor code cleanup Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5424 diff changeset	18	"""defines a validating HTML parser used in web application tests"""
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	19
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	20	import re
3325 44caeccd2db9 fix sys import Julien Jehannet <julien.jehannet@logilab.fr> parents: 3151 diff changeset	21	import sys
8977 57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	22	from xml import sax
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	23	from cStringIO import StringIO
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	24
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	25	from lxml import etree
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	26
8938 198fdadafed6 [htmlparser] rename SaxOnlyValidator to XMLValidator Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8937 diff changeset	27	from logilab.common.deprecation import class_deprecated, class_renamed
6772 68bb0943d192 [test, html validation] make validator selection somewhat smarter (at least it works properly when content is demoted from xhtml to html, making the XMLDemotingValidator class useless Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6771 diff changeset	28
1421 77ee26df178f doc type handling refactoring: do the ext substitution at the module level sylvain.thenault@logilab.fr parents: 1132 diff changeset	29	from cubicweb.view import STRICT_DOCTYPE, TRANSITIONAL_DOCTYPE
6771 da71f1ad1721 minor code cleanup Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5424 diff changeset	30
1485 4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	31	STRICT_DOCTYPE = str(STRICT_DOCTYPE)
4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	32	TRANSITIONAL_DOCTYPE = str(TRANSITIONAL_DOCTYPE)
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	33
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	34	ERR_COUNT = 0
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	35
8977 57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	36	_REM_SCRIPT_RGX = re.compile(r"<script[^>]>.?</script>", re.U\|re.M\|re.I\|re.S)
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	37	def _remove_script_tags(data):
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	38	"""Remove the script (usually javascript) tags to help the lxml
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	39	XMLParser / HTMLParser do their job. Without that, they choke on
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	40	tags embedded in JS strings.
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	41	"""
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	42	# Notice we may want to use lxml cleaner, but it's far too intrusive:
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	43	#
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	44	# cleaner = Cleaner(scripts=True,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	45	# javascript=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	46	# comments=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	47	# style=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	48	# links=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	49	# meta=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	50	# page_structure=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	51	# processing_instructions=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	52	# embedded=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	53	# frames=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	54	# forms=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	55	# annoying_tags=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	56	# remove_tags=(),
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	57	# remove_unknown_tags=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	58	# safe_attrs_only=False,
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	59	# add_nofollow=False)
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	60	# >>> cleaner.clean_html('<body></body>')
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	61	# '<span></span>'
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	62	# >>> cleaner.clean_html('<!DOCTYPE html><body></body>')
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	63	# '<html><body></body></html>'
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	64	# >>> cleaner.clean_html('<body><div/></body>')
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	65	# '<div></div>'
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	66	# >>> cleaner.clean_html('<html><body><div/><br></body><html>')
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	67	# '<html><body><div></div><br></body></html>'
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	68	# >>> cleaner.clean_html('<html><body><div/><br><span></body><html>')
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	69	# '<html><body><div></div><br><span></span></body></html>'
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	70	#
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	71	# using that, we'll miss most actual validation error we want to
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	72	# catch. For now, use dumb regexp
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	73	return _REM_SCRIPT_RGX.sub('', data)
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	74
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	75
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	76	class Validator(object):
8977 57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	77	""" base validator API """
8973 6711f78c18be [testlib] unspaghettify Validator / PageInfo api Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8972 diff changeset	78	parser = None
1485 4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	79
8973 6711f78c18be [testlib] unspaghettify Validator / PageInfo api Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8972 diff changeset	80	def parse_string(self, source):
6711f78c18be [testlib] unspaghettify Validator / PageInfo api Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8972 diff changeset	81	etree = self._parse(self.preprocess_data(source))
6711f78c18be [testlib] unspaghettify Validator / PageInfo api Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8972 diff changeset	82	return PageInfo(source, etree)
6711f78c18be [testlib] unspaghettify Validator / PageInfo api Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8972 diff changeset	83
6711f78c18be [testlib] unspaghettify Validator / PageInfo api Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8972 diff changeset	84	def preprocess_data(self, data):
6711f78c18be [testlib] unspaghettify Validator / PageInfo api Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8972 diff changeset	85	return data
6711f78c18be [testlib] unspaghettify Validator / PageInfo api Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8972 diff changeset	86
6711f78c18be [testlib] unspaghettify Validator / PageInfo api Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8972 diff changeset	87	def _parse(self, pdata):
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	88	try:
8973 6711f78c18be [testlib] unspaghettify Validator / PageInfo api Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8972 diff changeset	89	return etree.fromstring(pdata, self.parser)
8695 358d8bed9626 [toward-py3k] rewrite to "except AnException as exc:" (part of #2711624) Nicolas Chauvat <nicolas.chauvat@logilab.fr> parents: 7014 diff changeset	90	except etree.XMLSyntaxError as exc:
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	91	def save_in(fname=''):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	92	file(fname, 'w').write(data)
8941 7b26fe71404f drop xhtml content-type support (closes #2065651) Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 8940 diff changeset	93	new_exc = AssertionError(u'invalid document: %s' % exc)
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	94	new_exc.position = exc.position
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	95	raise new_exc
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	96
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	97
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	98	class DTDValidator(Validator):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	99	def __init__(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	100	Validator.__init__(self)
3151 5d45c0945bd3 note about this test under windows Aurelien Campeas parents: 1977 diff changeset	101	# XXX understand what's happening under windows
6771 da71f1ad1721 minor code cleanup Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 5424 diff changeset	102	self.parser = etree.XMLParser(dtd_validation=sys.platform != 'win32')
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	103
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	104	def preprocess_data(self, data):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	105	"""used to fix potential blockquote mess generated by docutils"""
1485 4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	106	if STRICT_DOCTYPE not in data:
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	107	return data
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	108	# parse using transitional DTD
1485 4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	109	data = data.replace(STRICT_DOCTYPE, TRANSITIONAL_DOCTYPE)
8979 8f5416b1562a [devtools] use self._parse so AssertionError is properly raised instead of lxml error (test failure introduced in 6711f78c18be) Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8977 diff changeset	110	tree = self._parse(data)
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	111	namespace = tree.nsmap.get(None)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	112	# this is the list of authorized child tags for <blockquote> nodes
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	113	expected = 'p h1 h2 h3 h4 h5 h6 div ul ol dl pre hr blockquote address ' \
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	114	'fieldset table form noscript ins del script'.split()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	115	if namespace:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	116	blockquotes = tree.findall('.//{%s}blockquote' % namespace)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	117	expected = ['{%s}%s' % (namespace, tag) for tag in expected]
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	118	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	119	blockquotes = tree.findall('.//blockquote')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	120	# quick and dirty approach: remove all blockquotes
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	121	for blockquote in blockquotes:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	122	parent = blockquote.getparent()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	123	parent.remove(blockquote)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	124	data = etree.tostring(tree)
1485 4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	125	return '<?xml version="1.0" encoding="UTF-8"?>%s\n%s' % (
4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	126	STRICT_DOCTYPE, data)
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	127
1485 4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	128
8938 198fdadafed6 [htmlparser] rename SaxOnlyValidator to XMLValidator Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8937 diff changeset	129	class XMLValidator(Validator):
8977 57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	130	"""XML validator, checks that XML is well-formed and used XMLNS are defined"""
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	131
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	132	def __init__(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	133	Validator.__init__(self)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	134	self.parser = etree.XMLParser()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	135
8938 198fdadafed6 [htmlparser] rename SaxOnlyValidator to XMLValidator Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8937 diff changeset	136	SaxOnlyValidator = class_renamed('SaxOnlyValidator',
198fdadafed6 [htmlparser] rename SaxOnlyValidator to XMLValidator Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8937 diff changeset	137	XMLValidator,
198fdadafed6 [htmlparser] rename SaxOnlyValidator to XMLValidator Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8937 diff changeset	138	'[3.17] you should use the '
198fdadafed6 [htmlparser] rename SaxOnlyValidator to XMLValidator Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8937 diff changeset	139	'XMLValidator class instead')
198fdadafed6 [htmlparser] rename SaxOnlyValidator to XMLValidator Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8937 diff changeset	140
8977 57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	141
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	142	class XMLSyntaxValidator(Validator):
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	143	"""XML syntax validator, check XML is well-formed"""
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	144
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	145	class MySaxErrorHandler(sax.ErrorHandler):
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	146	"""override default handler to avoid choking because of unknown entity"""
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	147	def fatalError(self, exception):
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	148	# XXX check entity in htmlentitydefs
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	149	if not str(exception).endswith('undefined entity'):
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	150	raise exception
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	151	_parser = sax.make_parser()
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	152	_parser.setContentHandler(sax.handler.ContentHandler())
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	153	_parser.setErrorHandler(MySaxErrorHandler())
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	154
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	155	def __init__(self):
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	156	super(XMLSyntaxValidator, self).__init__()
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	157	# XMLParser() wants xml namespaces defined
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	158	# XMLParser(recover=True) will accept almost anything
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	159	#
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	160	# -> use the later but preprocess will check xml well-formness using a
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	161	# dumb SAX parser
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	162	self.parser = etree.XMLParser(recover=True)
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	163
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	164	def preprocess_data(self, data):
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	165	return _remove_script_tags(data)
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	166
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	167	def _parse(self, data):
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	168	inpsrc = sax.InputSource()
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	169	inpsrc.setByteStream(StringIO(data))
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	170	try:
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	171	self._parser.parse(inpsrc)
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	172	except sax.SAXParseException, exc:
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	173	new_exc = AssertionError(u'invalid document: %s' % exc)
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	174	new_exc.position = (exc._linenum, exc._colnum)
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	175	raise new_exc
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	176	return super(XMLSyntaxValidator, self)._parse(data)
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	177
57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	178
8951 5cfc0387d63f [devtools] Use XMLValidator instead deprecated SaxOnlyValidator Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 8941 diff changeset	179	class XMLDemotingValidator(XMLValidator):
5276 5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	180	""" some views produce html instead of xhtml, using demote_to_html
5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	181
5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	182	this is typically related to the use of external dependencies
5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	183	which do not produce valid xhtml (google maps, ...)
5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	184	"""
6772 68bb0943d192 [test, html validation] make validator selection somewhat smarter (at least it works properly when content is demoted from xhtml to html, making the XMLDemotingValidator class useless Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6771 diff changeset	185	__metaclass__ = class_deprecated
8937 8a1809c9a043 [htmlparser] add missing deprecation message Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8695 diff changeset	186	__deprecation_warning__ = '[3.10] this is now handled in testlib.py'
5276 5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	187
5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	188	def preprocess_data(self, data):
5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	189	if data.startswith('<?xml'):
5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	190	self.parser = etree.XMLParser()
5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	191	else:
5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	192	self.parser = etree.HTMLParser()
5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	193	return data
5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	194
5037d891e207 [devtools/validators] add an Xml validator able to degrade to Html validation because of views perusing demote_to_html Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 4252 diff changeset	195
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	196	class HTMLValidator(Validator):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	197
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	198	def __init__(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	199	Validator.__init__(self)
8940 ae898a084da2 [htmlparser] exclude <script> tag from html source Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 8939 diff changeset	200	self.parser = etree.HTMLParser(recover=False)
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	201
8940 ae898a084da2 [htmlparser] exclude <script> tag from html source Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 8939 diff changeset	202	def preprocess_data(self, data):
8977 57e564c0118e [testlib] introduce a validator that check xml-well formness Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8973 diff changeset	203	return _remove_script_tags(data)
1485 4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	204
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	205
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	206	class PageInfo(object):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	207	"""holds various informations on the view's output"""
8973 6711f78c18be [testlib] unspaghettify Validator / PageInfo api Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8972 diff changeset	208	def __init__(self, source, root):
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	209	self.source = source
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	210	self.etree = root
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	211	self.raw_text = u''.join(root.xpath('//text()'))
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	212	self.namespace = self.etree.nsmap
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	213	self.default_ns = self.namespace.get(None)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	214	self.a_tags = self.find_tag('a')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	215	self.h1_tags = self.find_tag('h1')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	216	self.h2_tags = self.find_tag('h2')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	217	self.h3_tags = self.find_tag('h3')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	218	self.h4_tags = self.find_tag('h4')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	219	self.input_tags = self.find_tag('input')
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	220	self.title_tags = [self.h1_tags, self.h2_tags, self.h3_tags, self.h4_tags]
1485 4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	221
7014 7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	222	def _iterstr(self, tag):
6977 cb78108bf603 [testlib] new method on page info object to ensure some tag with arbitrary attributes is found Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6772 diff changeset	223	if self.default_ns is None:
cb78108bf603 [testlib] new method on page info object to ensure some tag with arbitrary attributes is found Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6772 diff changeset	224	return ".//%s" % tag
cb78108bf603 [testlib] new method on page info object to ensure some tag with arbitrary attributes is found Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6772 diff changeset	225	else:
cb78108bf603 [testlib] new method on page info object to ensure some tag with arbitrary attributes is found Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6772 diff changeset	226	return ".//{%s}%s" % (self.default_ns, tag)
cb78108bf603 [testlib] new method on page info object to ensure some tag with arbitrary attributes is found Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6772 diff changeset	227
7014 7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	228	def matching_nodes(self, tag, **attrs):
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	229	for elt in self.etree.iterfind(self._iterstr(tag)):
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	230	eltattrs = elt.attrib
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	231	for attr, value in attrs.iteritems():
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	232	try:
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	233	if eltattrs[attr] != value:
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	234	break
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	235	except KeyError:
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	236	break
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	237	else: # all attributes match
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	238	yield elt
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	239
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	240	def has_tag(self, tag, nboccurs=1, **attrs):
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	241	"""returns True if tag with given attributes appears in the page
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	242	`nbtimes` (any if None)
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	243	"""
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	244	for elt in self.matching_nodes(tag, **attrs):
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	245	if nboccurs is None: # no need to check number of occurences
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	246	return True
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	247	if not nboccurs: # too much occurences
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	248	return False
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	249	nboccurs -= 1
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	250	if nboccurs == 0: # correct number of occurences
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	251	return True
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	252	return False # no matching tag/attrs
7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	253
1945 2b59d9ae17ae new argument telling if we want text or (text / attrs), keeping bw compat Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 1485 diff changeset	254	def find_tag(self, tag, gettext=True):
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	255	"""return a list which contains text of all "tag" elements """
7014 7e3e80f4179a [testlib pageinfo] extract matching_node method from has_tag to ease looking for a node with a given set of attributes Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6977 diff changeset	256	iterstr = self._iterstr(tag)
1945 2b59d9ae17ae new argument telling if we want text or (text / attrs), keeping bw compat Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 1485 diff changeset	257	if not gettext or tag in ('a', 'input'):
6977 cb78108bf603 [testlib] new method on page info object to ensure some tag with arbitrary attributes is found Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6772 diff changeset	258	return [(elt.text, elt.attrib)
cb78108bf603 [testlib] new method on page info object to ensure some tag with arbitrary attributes is found Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6772 diff changeset	259	for elt in self.etree.iterfind(iterstr)]
cb78108bf603 [testlib] new method on page info object to ensure some tag with arbitrary attributes is found Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6772 diff changeset	260	return [u''.join(elt.xpath('.//text()'))
cb78108bf603 [testlib] new method on page info object to ensure some tag with arbitrary attributes is found Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 6772 diff changeset	261	for elt in self.etree.iterfind(iterstr)]
1485 4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	262
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	263	def appears(self, text):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	264	"""returns True if <text> appears in the page"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	265	return text in self.raw_text
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	266
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	267	def __contains__(self, text):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	268	return text in self.source
1485 4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	269
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	270	def has_title(self, text, level=None):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	271	"""returns True if <h?>text</h?>
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	272
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	273	:param level: the title's level (1 for h1, 2 for h2, etc.)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	274	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	275	if level is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	276	for hlist in self.title_tags:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	277	if text in hlist:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	278	return True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	279	return False
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	280	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	281	hlist = self.title_tags[level - 1]
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	282	return text in hlist
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	283
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	284	def has_title_regexp(self, pattern, level=None):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	285	"""returns True if <h?>pattern</h?>"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	286	sre = re.compile(pattern)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	287	if level is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	288	for hlist in self.title_tags:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	289	for title in hlist:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	290	if sre.match(title):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	291	return True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	292	return False
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	293	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	294	hlist = self.title_tags[level - 1]
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	295	for title in hlist:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	296	if sre.match(title):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	297	return True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	298	return False
1485 4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	299
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	300	def has_link(self, text, url=None):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	301	"""returns True if <a href=url>text</a> was found in the page"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	302	for link_text, attrs in self.a_tags:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	303	if text == link_text:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	304	if url is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	305	return True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	306	try:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	307	href = attrs['href']
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	308	if href == url:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	309	return True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	310	except KeyError:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	311	continue
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	312	return False
1485 4d532f3c012e nicer fix sylvain.thenault@logilab.fr parents: 1480 diff changeset	313
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	314	def has_link_regexp(self, pattern, url=None):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	315	"""returns True if <a href=url>pattern</a> was found in the page"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	316	sre = re.compile(pattern)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	317	for link_text, attrs in self.a_tags:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	318	if sre.match(link_text):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	319	if url is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	320	return True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	321	try:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	322	href = attrs['href']
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	323	if href == url:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	324	return True
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	325	except KeyError:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	326	continue
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	327	return False
2773 b2530e3e0afb [testlib] #345052 and #344207: major test lib refactoring/cleanup + update usage Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 1977 diff changeset	328
8972 771337c3a754 [testlib] update htmlparsers.VALMAP: stop using SaxOnlyValidator and add an entry for html Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8951 diff changeset	329	VALMAP = {None: None,
771337c3a754 [testlib] update htmlparsers.VALMAP: stop using SaxOnlyValidator and add an entry for html Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8951 diff changeset	330	'dtd': DTDValidator,
771337c3a754 [testlib] update htmlparsers.VALMAP: stop using SaxOnlyValidator and add an entry for html Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8951 diff changeset	331	'xml': XMLValidator,
771337c3a754 [testlib] update htmlparsers.VALMAP: stop using SaxOnlyValidator and add an entry for html Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8951 diff changeset	332	'html': HTMLValidator,
771337c3a754 [testlib] update htmlparsers.VALMAP: stop using SaxOnlyValidator and add an entry for html Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 8951 diff changeset	333	}

author	Pierre-Yves David <pierre-yves.david@logilab.fr>
	Fri, 21 Jun 2013 15:47:01 +0200
changeset 9049	9d62d53b49df
parent 8979	8f5416b1562a
child 10006	8391bf718485
permissions	-rw-r--r--