from sleekxmpp.test import *
from sleekxmpp.stanza import Message
from sleekxmpp.xmlstream.stanzabase import ET
from sleekxmpp.xmlstream.tostring import tostring, xml_escape
class TestToString(SleekTest):
"""
Test the implementation of sleekxmpp.xmlstream.tostring
"""
def tryTostring(self, original='', expected=None, message='', **kwargs):
"""
Compare the result of calling tostring against an
expected result.
"""
if not expected:
expected=original
if isinstance(original, str):
xml = ET.fromstring(original)
else:
xml=original
result = tostring(xml, **kwargs)
self.failUnless(result == expected, "%s: %s" % (message, result))
def testXMLEscape(self):
"""Test escaping XML special characters."""
original = """'Hi & welcome!'"""
escaped = xml_escape(original)
desired = """<foo bar="baz">'Hi"""
desired += """ & welcome!'</foo>"""
self.failUnless(escaped == desired,
"XML escaping did not work: %s." % escaped)
def testEmptyElement(self):
"""Test converting an empty element to a string."""
self.tryTostring(
original='',
message="Empty element not serialized correctly")
def testEmptyElementWrapped(self):
"""Test converting an empty element inside another element."""
self.tryTostring(
original='',
message="Wrapped empty element not serialized correctly")
def testEmptyElementWrappedText(self):
"""
Test converting an empty element wrapped with text
inside another element.
"""
self.tryTostring(
original='Some text. More text.',
message="Text wrapped empty element serialized incorrectly")
def testMultipleChildren(self):
"""Test converting multiple child elements to a Unicode string."""
self.tryTostring(
original='',
message="Multiple child elements not serialized correctly")
def testXMLNS(self):
"""
Test using xmlns tostring parameter, which will prevent adding
an xmlns attribute to the serialized element if the element's
namespace is the same.
"""
self.tryTostring(
original='',
expected='',
message="The xmlns parameter was not used properly.",
xmlns='foo')
def testTailContent(self):
"""
Test that elements of the form foo bar baz only
include " baz" once.
"""
self.tryTostring(
original='foo bar baz',
message='Element tail content is incorrect.')
def testStanzaNs(self):
"""
Test using the stanza_ns tostring parameter, which will prevent
adding an xmlns attribute to the serialized element if the
element's namespace is the same.
"""
self.tryTostring(
original='',
expected='',
message="The stanza_ns parameter was not used properly.",
stanza_ns='foo')
def testStanzaStr(self):
"""
Test that stanza objects are serialized properly.
"""
utf8_message = '\xe0\xb2\xa0_\xe0\xb2\xa0'
if not hasattr(utf8_message, 'decode'):
# Python 3
utf8_message = bytes(utf8_message, encoding='utf-8')
msg = Message()
msg['body'] = utf8_message.decode('utf-8')
expected = '\xe0\xb2\xa0_\xe0\xb2\xa0'
result = msg.__str__()
self.failUnless(result == expected,
"Stanza Unicode handling is incorrect: %s" % result)
suite = unittest.TestLoader().loadTestsFromTestCase(TestToString)