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Module test_errors
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<h1 class="epydoc">Source Code for <a href="lxml.tests.test_errors-module.html">Module lxml.tests.test_errors</a></h1>
<pre class="py-src">
# -*- coding: utf-8 -*-
import unittest, doctest
# These tests check that error handling in the Pyrex code is
# complete.
# It is likely that if there are errors, instead of failing the code
# will simply crash.
import sys, gc
from lxml import etree
from common_imports import HelperTestCase
class ErrorTestCase(HelperTestCase):
etree = etree
def test_bad_element(self):
# attrib argument of Element() should be a dictionary, so if
# we pass a string we should get an error.
self.assertRaises(TypeError, self.etree.Element, 'a', 'b')
def test_empty_parse(self):
self.assertRaises(etree.XMLSyntaxError, etree.fromstring, '')
def test_element_cyclic_gc_none(self):
# test if cyclic reference can crash etree
Element = self.etree.Element
gc.collect()
count = sys.getrefcount(None)
l = [Element('name'), Element('name')]
l.append(l)
del l
gc.collect()
self.assertEquals(sys.getrefcount(None), count)
def test_suite():
suite = unittest.TestSuite()
suite.addTests([unittest.makeSuite(ErrorTestCase)])
return suite
if __name__ == '__main__':
print 'to test use test.py %s' % __file__
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