118 lines
3.9 KiB
Python
118 lines
3.9 KiB
Python
import unittest
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from sleekxmpp.test import SleekTest
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from sleekxmpp.xmlstream.stanzabase import ET
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from sleekxmpp.xmlstream.tostring import tostring, escape
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class TestToString(SleekTest):
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"""
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Test the implementation of sleekxmpp.xmlstream.tostring
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"""
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def tearDown(self):
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self.stream_close()
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def tryTostring(self, original='', expected=None, message='', **kwargs):
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"""
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Compare the result of calling tostring against an
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expected result.
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"""
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if not expected:
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expected=original
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if isinstance(original, str):
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xml = ET.fromstring(original)
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else:
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xml=original
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result = tostring(xml, **kwargs)
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self.failUnless(result == expected, "%s: %s" % (message, result))
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def testXMLEscape(self):
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"""Test escaping XML special characters."""
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original = """<foo bar="baz">'Hi & welcome!'</foo>"""
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escaped = escape(original)
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desired = """<foo bar="baz">'Hi"""
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desired += """ & welcome!'</foo>"""
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self.assertEqual(escaped, desired)
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def testEmptyElement(self):
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"""Test converting an empty element to a string."""
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self.tryTostring(
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original='<bar xmlns="foo" />',
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message="Empty element not serialized correctly")
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def testEmptyElementWrapped(self):
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"""Test converting an empty element inside another element."""
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self.tryTostring(
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original='<bar xmlns="foo"><baz /></bar>',
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message="Wrapped empty element not serialized correctly")
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def testEmptyElementWrappedText(self):
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"""
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Test converting an empty element wrapped with text
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inside another element.
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"""
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self.tryTostring(
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original='<bar xmlns="foo">Some text. <baz /> More text.</bar>',
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message="Text wrapped empty element serialized incorrectly")
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def testMultipleChildren(self):
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"""Test converting multiple child elements to a Unicode string."""
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self.tryTostring(
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original='<bar xmlns="foo"><baz><qux /></baz><quux /></bar>',
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message="Multiple child elements not serialized correctly")
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def testXMLNS(self):
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"""
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Test using xmlns tostring parameter, which will prevent adding
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an xmlns attribute to the serialized element if the element's
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namespace is the same.
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"""
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self.tryTostring(
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original='<bar xmlns="foo" />',
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expected='<bar />',
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message="The xmlns parameter was not used properly.",
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xmlns='foo')
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def testTailContent(self):
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"""
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Test that elements of the form <a>foo <b>bar</b> baz</a> only
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include " baz" once.
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"""
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self.tryTostring(
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original='<a>foo <b>bar</b> baz</a>',
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message='Element tail content is incorrect.')
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def testStanzaStr(self):
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"""
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Test that stanza objects are serialized properly.
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"""
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self.stream_start()
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utf8_message = '\xe0\xb2\xa0_\xe0\xb2\xa0'
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if not hasattr(utf8_message, 'decode'):
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# Python 3
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utf8_message = bytes(utf8_message, encoding='utf-8')
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msg = self.Message()
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msg['body'] = utf8_message.decode('utf-8')
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expected = '<message><body>\xe0\xb2\xa0_\xe0\xb2\xa0</body></message>'
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result = msg.__str__()
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self.failUnless(result == expected,
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"Stanza Unicode handling is incorrect: %s" % result)
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def testXMLLang(self):
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"""Test that serializing xml:lang works."""
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self.stream_start()
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msg = self.Message()
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msg._set_attr('{%s}lang' % msg.xml_ns, "no")
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expected = '<message xml:lang="no" />'
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result = msg.__str__()
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self.failUnless(expected == result,
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"Serialization with xml:lang failed: %s" % result)
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suite = unittest.TestLoader().loadTestsFromTestCase(TestToString)
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