/usr/lib/python2.7/dist-packages/formencode/doctest_xml_compare.py is in python-formencode 1.3.0-0ubuntu5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | import doctest
import xml.etree.ElementTree as ET
try:
XMLParseError = ET.ParseError
except AttributeError: # Python < 2.7
from xml.parsers.expat import ExpatError as XMLParseError
RealOutputChecker = doctest.OutputChecker
def debug(*msg):
import sys
print >> sys.stderr, ' '.join(map(str, msg))
class HTMLOutputChecker(RealOutputChecker):
def check_output(self, want, got, optionflags):
normal = RealOutputChecker.check_output(self, want, got, optionflags)
if normal or not got:
return normal
try:
want_xml = make_xml(want)
except XMLParseError:
pass
else:
try:
got_xml = make_xml(got)
except XMLParseError:
pass
else:
if xml_compare(want_xml, got_xml):
return True
return False
def output_difference(self, example, got, optionflags):
actual = RealOutputChecker.output_difference(
self, example, got, optionflags)
want_xml = got_xml = None
try:
want_xml = make_xml(example.want)
want_norm = make_string(want_xml)
except XMLParseError as e:
if example.want.startswith('<'):
want_norm = '(bad XML: %s)' % e
# '<xml>%s</xml>' % example.want
else:
return actual
try:
got_xml = make_xml(got)
got_norm = make_string(got_xml)
except XMLParseError as e:
if example.want.startswith('<'):
got_norm = '(bad XML: %s)' % e
else:
return actual
s = '%s\nXML Wanted: %s\nXML Got : %s\n' % (
actual, want_norm, got_norm)
if got_xml and want_xml:
result = []
xml_compare(want_xml, got_xml, result.append)
s += 'Difference report:\n%s\n' % '\n'.join(result)
return s
def xml_compare(x1, x2, reporter=None):
if x1.tag != x2.tag:
if reporter:
reporter('Tags do not match: %s and %s' % (x1.tag, x2.tag))
return False
for name, value in x1.attrib.iteritems():
if x2.attrib.get(name) != value:
if reporter:
reporter('Attributes do not match: %s=%r, %s=%r'
% (name, value, name, x2.attrib.get(name)))
return False
for name in x2.attrib:
if name not in x1.attrib:
if reporter:
reporter('x2 has an attribute x1 is missing: %s'
% name)
return False
if not text_compare(x1.text, x2.text):
if reporter:
reporter('text: %r != %r' % (x1.text, x2.text))
return False
if not text_compare(x1.tail, x2.tail):
if reporter:
reporter('tail: %r != %r' % (x1.tail, x2.tail))
return False
cl1 = list(x1)
cl2 = list(x2)
if len(cl1) != len(cl2):
if reporter:
reporter('children length differs, %i != %i'
% (len(cl1), len(cl2)))
return False
i = 0
for c1, c2 in zip(cl1, cl2):
i += 1
if not xml_compare(c1, c2, reporter=reporter):
if reporter:
reporter('children %i do not match: %s'
% (i, c1.tag))
return False
return True
def text_compare(t1, t2):
if not t1 and not t2:
return True
if t1 == '*' or t2 == '*':
return True
return (t1 or '').strip() == (t2 or '').strip()
def make_xml(s):
return ET.XML('<xml>%s</xml>' % s)
def make_string(xml):
if isinstance(xml, basestring):
xml = make_xml(xml)
s = ET.tostring(xml)
if s == '<xml />':
return ''
assert s.startswith('<xml>') and s.endswith('</xml>'), repr(s)
return s[5:-6]
def install():
doctest.OutputChecker = HTMLOutputChecker
|