Issue #13988: cElementTree is deprecated and the _elementtree accelerator is automatically used whenever available.

1 files changed, 6 insertions, 17 deletions

diff --git a/Lib/test/test_xml_etree_c.py b/Lib/test/test_xml_etree_c.py
index 2ff118fae8..0fed7c11ff 100644
--- a/Lib/test/test_xml_etree_c.py
+++ b/Lib/test/test_xml_etree_c.py
@@ -1,10 +1,9 @@
 # xml.etree test for cElementTree
 
 from test import support
-from test.support import bigmemtest, _2G
 import unittest
 
-cET = support.import_module('xml.etree.cElementTree')
+from xml.etree import ElementTree as cET, cElementTree as cET_alias
 
 
 # cElementTree specific tests
@@ -13,10 +12,9 @@ def sanity():
     r"""
     Import sanity.
 
-    >>> from xml.etree import cElementTree
-
     Issue #6697.
 
+    >>> cElementTree = cET
     >>> e = cElementTree.Element('a')
     >>> getattr(e, '\uD800')           # doctest: +ELLIPSIS
     Traceback (most recent call last):
@@ -55,19 +53,10 @@ def test_main():
 
     support.run_unittest(MiscTests)
 
-    # Assign the C implementation before running the doctests
-    # Patch the __name__, to prevent confusion with the pure Python test
-    pyET = test_xml_etree.ET
-    py__name__ = test_xml_etree.__name__
-    test_xml_etree.ET = cET
-    if __name__ != '__main__':
-        test_xml_etree.__name__ = __name__
-    try:
-        # Run the same test suite as xml.etree.ElementTree
-        test_xml_etree.test_main(module_name='xml.etree.cElementTree')
-    finally:
-        test_xml_etree.ET = pyET
-        test_xml_etree.__name__ = py__name__
+    # Run the same test suite as the Python module
+    test_xml_etree.test_main(module=cET)
+    # Exercise the deprecated alias
+    test_xml_etree.test_main(module=cET_alias)
 
 if __name__ == '__main__':
     test_main()