/usr/lib/python2.7/dist-packages/genshi/tests/input.py is in python-genshi 0.7-6.
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#
# Copyright (C) 2006-2009 Edgewall Software
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://genshi.edgewall.org/wiki/License.
#
# This software consists of voluntary contributions made by many
# individuals. For the exact contribution history, see the revision
# history and logs, available at http://genshi.edgewall.org/log/.
import doctest
import sys
import unittest
from genshi.core import Attrs, Stream
from genshi.input import XMLParser, HTMLParser, ParseError
from genshi.compat import StringIO, BytesIO
class XMLParserTestCase(unittest.TestCase):
def test_text_node_pos_single_line(self):
text = '<elem>foo bar</elem>'
events = list(XMLParser(StringIO(text)))
kind, data, pos = events[1]
self.assertEqual(Stream.TEXT, kind)
self.assertEqual('foo bar', data)
self.assertEqual((None, 1, 6), pos)
def test_text_node_pos_multi_line(self):
text = '''<elem>foo
bar</elem>'''
events = list(XMLParser(StringIO(text)))
kind, data, pos = events[1]
self.assertEqual(Stream.TEXT, kind)
self.assertEqual('foo\nbar', data)
self.assertEqual((None, 1, -1), pos)
def test_element_attribute_order(self):
text = '<elem title="baz" id="foo" class="bar" />'
events = list(XMLParser(StringIO(text)))
kind, data, pos = events[0]
self.assertEqual(Stream.START, kind)
tag, attrib = data
self.assertEqual('elem', tag)
self.assertEqual(('title', 'baz'), attrib[0])
self.assertEqual(('id', 'foo'), attrib[1])
self.assertEqual(('class', 'bar'), attrib[2])
def test_unicode_input(self):
text = u'<div>\u2013</div>'
events = list(XMLParser(StringIO(text)))
kind, data, pos = events[1]
self.assertEqual(Stream.TEXT, kind)
self.assertEqual(u'\u2013', data)
def test_latin1_encoded(self):
text = u'<div>\xf6</div>'.encode('iso-8859-1')
events = list(XMLParser(BytesIO(text), encoding='iso-8859-1'))
kind, data, pos = events[1]
self.assertEqual(Stream.TEXT, kind)
self.assertEqual(u'\xf6', data)
def test_latin1_encoded_xmldecl(self):
text = u"""<?xml version="1.0" encoding="iso-8859-1" ?>
<div>\xf6</div>
""".encode('iso-8859-1')
events = list(XMLParser(BytesIO(text)))
kind, data, pos = events[2]
self.assertEqual(Stream.TEXT, kind)
self.assertEqual(u'\xf6', data)
def test_html_entity_with_dtd(self):
text = """<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html> </html>
"""
events = list(XMLParser(StringIO(text)))
kind, data, pos = events[2]
self.assertEqual(Stream.TEXT, kind)
self.assertEqual(u'\xa0', data)
def test_html_entity_without_dtd(self):
text = '<html> </html>'
events = list(XMLParser(StringIO(text)))
kind, data, pos = events[1]
self.assertEqual(Stream.TEXT, kind)
self.assertEqual(u'\xa0', data)
def test_html_entity_in_attribute(self):
text = '<p title=" "/>'
events = list(XMLParser(StringIO(text)))
kind, data, pos = events[0]
self.assertEqual(Stream.START, kind)
self.assertEqual(u'\xa0', data[1].get('title'))
kind, data, pos = events[1]
self.assertEqual(Stream.END, kind)
def test_undefined_entity_with_dtd(self):
text = """<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>&junk;</html>
"""
events = XMLParser(StringIO(text))
self.assertRaises(ParseError, list, events)
def test_undefined_entity_without_dtd(self):
text = '<html>&junk;</html>'
events = XMLParser(StringIO(text))
self.assertRaises(ParseError, list, events)
class HTMLParserTestCase(unittest.TestCase):
def test_text_node_pos_single_line(self):
text = u'<elem>foo bar</elem>'
events = list(HTMLParser(StringIO(text)))
kind, data, pos = events[1]
self.assertEqual(Stream.TEXT, kind)
self.assertEqual('foo bar', data)
self.assertEqual((None, 1, 6), pos)
def test_text_node_pos_multi_line(self):
text = u'''<elem>foo
bar</elem>'''
events = list(HTMLParser(StringIO(text)))
kind, data, pos = events[1]
self.assertEqual(Stream.TEXT, kind)
self.assertEqual('foo\nbar', data)
self.assertEqual((None, 1, 6), pos)
def test_input_encoding_text(self):
text = u'<div>\xf6</div>'.encode('iso-8859-1')
events = list(HTMLParser(BytesIO(text), encoding='iso-8859-1'))
kind, data, pos = events[1]
self.assertEqual(Stream.TEXT, kind)
self.assertEqual(u'\xf6', data)
def test_input_encoding_attribute(self):
text = u'<div title="\xf6"></div>'.encode('iso-8859-1')
events = list(HTMLParser(BytesIO(text), encoding='iso-8859-1'))
kind, (tag, attrib), pos = events[0]
self.assertEqual(Stream.START, kind)
self.assertEqual(u'\xf6', attrib.get('title'))
def test_unicode_input(self):
text = u'<div>\u2013</div>'
events = list(HTMLParser(StringIO(text)))
kind, data, pos = events[1]
self.assertEqual(Stream.TEXT, kind)
self.assertEqual(u'\u2013', data)
def test_html_entity_in_attribute(self):
text = u'<p title=" "></p>'
events = list(HTMLParser(StringIO(text)))
kind, data, pos = events[0]
self.assertEqual(Stream.START, kind)
self.assertEqual(u'\xa0', data[1].get('title'))
kind, data, pos = events[1]
self.assertEqual(Stream.END, kind)
def test_html_entity_in_text(self):
text = u'<p> </p>'
events = list(HTMLParser(StringIO(text)))
kind, data, pos = events[1]
self.assertEqual(Stream.TEXT, kind)
self.assertEqual(u'\xa0', data)
def test_processing_instruction(self):
text = u'<?php echo "Foobar" ?>'
events = list(HTMLParser(StringIO(text)))
kind, (target, data), pos = events[0]
self.assertEqual(Stream.PI, kind)
self.assertEqual('php', target)
self.assertEqual('echo "Foobar"', data)
def test_processing_instruction_no_data_1(self):
text = u'<?foo ?>'
events = list(HTMLParser(StringIO(text)))
kind, (target, data), pos = events[0]
self.assertEqual(Stream.PI, kind)
self.assertEqual('foo', target)
self.assertEqual('', data)
def test_processing_instruction_no_data_2(self):
text = u'<?experiment>...<?/experiment>'
events = list(HTMLParser(StringIO(text)))
kind, (target, data), pos = events[0]
self.assertEqual(Stream.PI, kind)
self.assertEqual('experiment', target)
self.assertEqual('', data)
kind, (target, data), pos = events[2]
self.assertEqual('/experiment', target)
self.assertEqual('', data)
def test_xmldecl(self):
text = '<?xml version="1.0" ?><root />'
events = list(XMLParser(StringIO(text)))
kind, (version, encoding, standalone), pos = events[0]
self.assertEqual(Stream.XML_DECL, kind)
self.assertEqual('1.0', version)
self.assertEqual(None, encoding)
self.assertEqual(-1, standalone)
def test_xmldecl_encoding(self):
text = '<?xml version="1.0" encoding="utf-8" ?><root />'
events = list(XMLParser(StringIO(text)))
kind, (version, encoding, standalone), pos = events[0]
self.assertEqual(Stream.XML_DECL, kind)
self.assertEqual('1.0', version)
self.assertEqual('utf-8', encoding)
self.assertEqual(-1, standalone)
def test_xmldecl_standalone(self):
text = '<?xml version="1.0" standalone="yes" ?><root />'
events = list(XMLParser(StringIO(text)))
kind, (version, encoding, standalone), pos = events[0]
self.assertEqual(Stream.XML_DECL, kind)
self.assertEqual('1.0', version)
self.assertEqual(None, encoding)
self.assertEqual(1, standalone)
def test_processing_instruction_trailing_qmark(self):
text = u'<?php echo "Foobar" ??>'
events = list(HTMLParser(StringIO(text)))
kind, (target, data), pos = events[0]
self.assertEqual(Stream.PI, kind)
self.assertEqual('php', target)
self.assertEqual('echo "Foobar" ?', data)
def test_out_of_order_tags1(self):
text = u'<span><b>Foobar</span></b>'
events = list(HTMLParser(StringIO(text)))
self.assertEqual(5, len(events))
self.assertEqual((Stream.START, ('span', ())), events[0][:2])
self.assertEqual((Stream.START, ('b', ())), events[1][:2])
self.assertEqual((Stream.TEXT, 'Foobar'), events[2][:2])
self.assertEqual((Stream.END, 'b'), events[3][:2])
self.assertEqual((Stream.END, 'span'), events[4][:2])
def test_out_of_order_tags2(self):
text = u'<span class="baz"><b><i>Foobar</span></b></i>'.encode('utf-8')
events = list(HTMLParser(BytesIO(text), encoding='utf-8'))
self.assertEqual(7, len(events))
self.assertEqual((Stream.START, ('span', Attrs([('class', 'baz')]))),
events[0][:2])
self.assertEqual((Stream.START, ('b', ())), events[1][:2])
self.assertEqual((Stream.START, ('i', ())), events[2][:2])
self.assertEqual((Stream.TEXT, 'Foobar'), events[3][:2])
self.assertEqual((Stream.END, 'i'), events[4][:2])
self.assertEqual((Stream.END, 'b'), events[5][:2])
self.assertEqual((Stream.END, 'span'), events[6][:2])
def test_out_of_order_tags3(self):
text = u'<span><b>Foobar</i>'.encode('utf-8')
events = list(HTMLParser(BytesIO(text), encoding='utf-8'))
self.assertEqual(5, len(events))
self.assertEqual((Stream.START, ('span', ())), events[0][:2])
self.assertEqual((Stream.START, ('b', ())), events[1][:2])
self.assertEqual((Stream.TEXT, 'Foobar'), events[2][:2])
self.assertEqual((Stream.END, 'b'), events[3][:2])
self.assertEqual((Stream.END, 'span'), events[4][:2])
def test_hex_charref(self):
text = u'<span>'</span>'
events = list(HTMLParser(StringIO(text)))
self.assertEqual(3, len(events))
self.assertEqual((Stream.START, ('span', ())), events[0][:2])
self.assertEqual((Stream.TEXT, "'"), events[1][:2])
self.assertEqual((Stream.END, 'span'), events[2][:2])
def test_multibyte_character_on_chunk_boundary(self):
text = u'a' * ((4 * 1024) - 1) + u'\xe6'
events = list(HTMLParser(BytesIO(text.encode('utf-8')),
encoding='utf-8'))
self.assertEqual(1, len(events))
self.assertEqual((Stream.TEXT, text), events[0][:2])
def suite():
suite = unittest.TestSuite()
suite.addTest(doctest.DocTestSuite(XMLParser.__module__))
suite.addTest(unittest.makeSuite(XMLParserTestCase, 'test'))
suite.addTest(unittest.makeSuite(HTMLParserTestCase, 'test'))
return suite
if __name__ == '__main__':
unittest.main(defaultTest='suite')
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