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82 lines
2.3 KiB
Python
82 lines
2.3 KiB
Python
# xml.etree test for cElementTree
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from test import support
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from test.support import import_fresh_module
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import unittest
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cET = import_fresh_module('xml.etree.ElementTree', fresh=['_elementtree'])
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cET_alias = import_fresh_module('xml.etree.cElementTree', fresh=['_elementtree', 'xml.etree'])
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# cElementTree specific tests
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def sanity():
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r"""
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Import sanity.
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Issue #6697.
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>>> cElementTree = cET
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>>> e = cElementTree.Element('a')
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>>> getattr(e, '\uD800') # doctest: +ELLIPSIS
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Traceback (most recent call last):
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...
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UnicodeEncodeError: ...
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>>> p = cElementTree.XMLParser()
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>>> p.version.split()[0]
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'Expat'
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>>> getattr(p, '\uD800')
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Traceback (most recent call last):
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...
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AttributeError: 'XMLParser' object has no attribute '\ud800'
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"""
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class MiscTests(unittest.TestCase):
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# Issue #8651.
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@support.bigmemtest(size=support._2G + 100, memuse=1)
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def test_length_overflow(self, size):
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if size < support._2G + 100:
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self.skipTest("not enough free memory, need at least 2 GB")
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data = b'x' * size
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parser = cET.XMLParser()
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try:
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self.assertRaises(OverflowError, parser.feed, data)
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finally:
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data = None
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@unittest.skipUnless(cET, 'requires _elementtree')
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class TestAliasWorking(unittest.TestCase):
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# Test that the cET alias module is alive
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def test_alias_working(self):
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e = cET_alias.Element('foo')
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self.assertEqual(e.tag, 'foo')
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@unittest.skipUnless(cET, 'requires _elementtree')
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class TestAcceleratorImported(unittest.TestCase):
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# Test that the C accelerator was imported, as expected
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def test_correct_import_cET(self):
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self.assertEqual(cET.SubElement.__module__, '_elementtree')
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def test_correct_import_cET_alias(self):
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self.assertEqual(cET_alias.SubElement.__module__, '_elementtree')
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def test_main():
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from test import test_xml_etree, test_xml_etree_c
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# Run the tests specific to the C implementation
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support.run_doctest(test_xml_etree_c, verbosity=True)
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support.run_unittest(
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MiscTests,
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TestAliasWorking,
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TestAcceleratorImported
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)
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# Run the same test suite as the Python module
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test_xml_etree.test_main(module=cET)
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if __name__ == '__main__':
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test_main()
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