[New-bugs-announce] [issue31028] test_pydoc fails when run directly

[Serhiy Storchaka]

New submission from Serhiy Storchaka:

$ ./python Lib/test/test_pydoc.py
...
======================================================================
ERROR: test_mixed_case_module_names_are_lower_cased (__main__.PydocDocTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "Lib/test/test_pydoc.py", line 462, in test_mixed_case_module_names_are_lower_cased
    self.assertIn('xml.etree.elementtree', doc_link)
  File "/home/serhiy/py/cpython/Lib/unittest/case.py", line 1102, in assertIn
    if member not in container:
TypeError: argument of type 'NoneType' is not iterable

----------------------------------------------------------------------
Ran 49 tests in 5.716s

FAILED (errors=1, skipped=3)
Traceback (most recent call last):
  File "Lib/test/test_pydoc.py", line 1106, in <module>
    test_main()
  File "/home/serhiy/py/cpython/Lib/test/support/__init__.py", line 2071, in decorator
    return func(*args)
  File "Lib/test/test_pydoc.py", line 1100, in test_main
    PydocWithMetaClasses,
  File "/home/serhiy/py/cpython/Lib/test/support/__init__.py", line 1940, in run_unittest
    _run_suite(suite)
  File "/home/serhiy/py/cpython/Lib/test/support/__init__.py", line 1905, in _run_suite
    raise TestFailed(err)
test.support.TestFailed: Traceback (most recent call last):
  File "Lib/test/test_pydoc.py", line 462, in test_mixed_case_module_names_are_lower_cased
    self.assertIn('xml.etree.elementtree', doc_link)
  File "/home/serhiy/py/cpython/Lib/unittest/case.py", line 1102, in assertIn
    if member not in container:
TypeError: argument of type 'NoneType' is not iterable

----------
components: Tests
messages: 299059
nosy: serhiy.storchaka
priority: normal
severity: normal
status: open
title: test_pydoc fails when run directly
type: behavior
versions: Python 3.6, Python 3.7

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue31028>
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