from . sleektest 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 = """<foo bar="baz">'Hi & welcome!'</foo>""" 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='<bar xmlns="foo" />', message="Empty element not serialized correctly") def testEmptyElementWrapped(self): """Test converting an empty element inside another element.""" self.tryTostring( original='<bar xmlns="foo"><baz /></bar>', message="Wrapped empty element not serialized correctly") def testEmptyElementWrappedText(self): """ Test converting an empty element wrapped with text inside another element. """ self.tryTostring( original='<bar xmlns="foo">Some text. <baz /> More text.</bar>', message="Text wrapped empty element serialized incorrectly") def testMultipleChildren(self): """Test converting multiple child elements to a Unicode string.""" self.tryTostring( original='<bar xmlns="foo"><baz><qux /></baz><quux /></bar>', 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='<bar xmlns="foo" />', expected='<bar />', message="The xmlns parameter was not used properly.", xmlns='foo') 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='<bar xmlns="foo" />', expected='<bar />', 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 = '<message><body>\xe0\xb2\xa0_\xe0\xb2\xa0</body></message>' result = msg.__str__() self.failUnless(result == expected, "Stanza Unicode handling is incorrect: %s" % result) suite = unittest.TestLoader().loadTestsFromTestCase(TestToString)