88 lines
2.5 KiB
Python
88 lines
2.5 KiB
Python
# xml.etree test for cElementTree
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from test import test_support
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from test.test_support import precisionbigmemtest, _2G
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import unittest
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cET = test_support.import_module('xml.etree.cElementTree')
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# cElementTree specific tests
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def sanity():
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"""
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Import sanity.
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>>> from xml.etree import cElementTree
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"""
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class MiscTests(unittest.TestCase):
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# Issue #8651.
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@precisionbigmemtest(size=_2G + 100, memuse=1)
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def test_length_overflow(self, size):
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if size < _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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def test_del_attribute(self):
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element = cET.Element('tag')
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element.tag = 'TAG'
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with self.assertRaises(AttributeError):
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del element.tag
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self.assertEqual(element.tag, 'TAG')
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with self.assertRaises(AttributeError):
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del element.text
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self.assertIsNone(element.text)
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element.text = 'TEXT'
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with self.assertRaises(AttributeError):
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del element.text
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self.assertEqual(element.text, 'TEXT')
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with self.assertRaises(AttributeError):
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del element.tail
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self.assertIsNone(element.tail)
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element.tail = 'TAIL'
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with self.assertRaises(AttributeError):
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del element.tail
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self.assertEqual(element.tail, 'TAIL')
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with self.assertRaises(AttributeError):
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del element.attrib
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self.assertEqual(element.attrib, {})
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element.attrib = {'A': 'B', 'C': 'D'}
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with self.assertRaises(AttributeError):
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del element.attrib
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self.assertEqual(element.attrib, {'A': 'B', 'C': 'D'})
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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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test_support.run_doctest(test_xml_etree_c, verbosity=True)
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# Assign the C implementation before running the doctests
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# Patch the __name__, to prevent confusion with the pure Python test
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pyET = test_xml_etree.ET
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py__name__ = test_xml_etree.__name__
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test_xml_etree.ET = cET
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if __name__ != '__main__':
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test_xml_etree.__name__ = __name__
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try:
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# Run the same test suite as xml.etree.ElementTree
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test_xml_etree.test_main(module_name='xml.etree.cElementTree')
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finally:
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test_xml_etree.ET = pyET
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test_xml_etree.__name__ = py__name__
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if __name__ == '__main__':
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test_main()
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