Source Code for Module lxml.tests.test_builder

 1  # -*- coding: utf-8 -*- 
 2  import unittest 
 3   
 4  """ 
 5  Tests that ElementMaker works properly. 
 6  """ 
 7   
 8  import sys, os.path 
 9  from lxml import etree 
10  from lxml.builder import E 
11   
12  this_dir = os.path.dirname(__file__) 
13  if this_dir not in sys.path: 
14      sys.path.insert(0, this_dir) # needed for Py3 
15   
16  from common_imports import HelperTestCase, BytesIO, _bytes 
17   
18   
19 -class BuilderTestCase(HelperTestCase): 
20      etree = etree 
21   
22 -    def test_build_from_xpath_result(self): 
23          class StringSubclass(str): pass 
24          wrapped = E.b(StringSubclass('Hello')) 
25          self.assertEqual(_bytes('<b>Hello</b>'), etree.tostring(wrapped)) 
26   
27 -    def test_unknown_type_raises(self): 
28          class UnknownType(object): 
29              pass 
30          self.assertRaises(TypeError, E.b, UnknownType()) 
31   
32 -    def test_cdata(self): 
33          wrapped = E.b(etree.CDATA('Hello')) 
34          self.assertEqual(_bytes('<b><![CDATA[Hello]]></b>'), etree.tostring(wrapped)) 
35   
36 -    def test_cdata_solo(self): 
37          self.assertRaises(ValueError, E.b, 'Hello', etree.CDATA('World')) 
38   
39   
40 -def test_suite(): 
41      suite = unittest.TestSuite() 
42      suite.addTests([unittest.makeSuite(BuilderTestCase)]) 
43      return suite 
44   
45  if __name__ == '__main__': 
46      print('to test use test.py %s' % __file__) 
47