# -*- coding: utf-8 -*-
import unittest
"""
Tests that ElementMaker works properly.
"""
import sys, os.path
from lxml import etree
from lxml.builder import E
this_dir = os.path.dirname(__file__)
if this_dir not in sys.path:
sys.path.insert(0, this_dir) # needed for Py3
from common_imports import HelperTestCase, BytesIO, _bytes
class BuilderTestCase(HelperTestCase):
etree = etree
def test_build_from_xpath_result(self):
class StringSubclass(str): pass
wrapped = E.b(StringSubclass('Hello'))
self.assertEqual(_bytes('<b>Hello</b>'), etree.tostring(wrapped))
def test_unknown_type_raises(self):
class UnknownType(object):
pass
self.assertRaises(TypeError, E.b, UnknownType())
def test_cdata(self):
wrapped = E.b(etree.CDATA('Hello'))
self.assertEqual(_bytes('<b><![CDATA[Hello]]></b>'), etree.tostring(wrapped))
def test_cdata_solo(self):
self.assertRaises(ValueError, E.b, 'Hello', etree.CDATA('World'))
def test_suite():
suite = unittest.TestSuite()
suite.addTests([unittest.makeSuite(BuilderTestCase)])
return suite
if __name__ == '__main__':
print('to test use test.py %s' % __file__)