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https://issues.apache.org/jira/browse/IMPALA-13124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joe McDonnell resolved IMPALA-13124.
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Fix Version/s: Impala 4.5.0
Resolution: Fixed
> Migrate tests that use the 'unittest' package to use normal pytest base class
> -----------------------------------------------------------------------------
>
> Key: IMPALA-13124
> URL: https://issues.apache.org/jira/browse/IMPALA-13124
> Project: IMPALA
> Issue Type: Sub-task
> Components: Infrastructure
> Affects Versions: Impala 4.5.0
> Reporter: Joe McDonnell
> Assignee: Joe McDonnell
> Priority: Major
> Fix For: Impala 4.5.0
>
>
> Some tests use the 'unittest' package to be the base class of their tests.
> These can be run by pytest, but when running the tests with python 3, they
> fail with this message:
> {noformat}
> ../infra/python/env-gcc10.4.0-py3/lib/python3.7/site-packages/_pytest/runner.py:150:
> in __init__
> self.result = func()
> ../infra/python/env-gcc10.4.0-py3/lib/python3.7/site-packages/_pytest/main.py:435:
> in _memocollect
> return self._memoizedcall('_collected', lambda: list(self.collect()))
> ../infra/python/env-gcc10.4.0-py3/lib/python3.7/site-packages/_pytest/main.py:315:
> in _memoizedcall
> res = function()
> ../infra/python/env-gcc10.4.0-py3/lib/python3.7/site-packages/_pytest/main.py:435:
> in <lambda>
> return self._memoizedcall('_collected', lambda: list(self.collect()))
> ../infra/python/env-gcc10.4.0-py3/lib/python3.7/site-packages/_pytest/python.py:605:
> in collect
> return super(Module, self).collect()
> ../infra/python/env-gcc10.4.0-py3/lib/python3.7/site-packages/_pytest/python.py:459:
> in collect
> res = self.makeitem(name, obj)
> ../infra/python/env-gcc10.4.0-py3/lib/python3.7/site-packages/_pytest/python.py:471:
> in makeitem
> collector=self, name=name, obj=obj)
> ../infra/python/env-gcc10.4.0-py3/lib/python3.7/site-packages/_pytest/vendored_packages/pluggy.py:724:
> in __call__
> return self._hookexec(self, self._nonwrappers + self._wrappers, kwargs)
> ../infra/python/env-gcc10.4.0-py3/lib/python3.7/site-packages/_pytest/vendored_packages/pluggy.py:338:
> in _hookexec
> return self._inner_hookexec(hook, methods, kwargs)
> ../infra/python/env-gcc10.4.0-py3/lib/python3.7/site-packages/_pytest/vendored_packages/pluggy.py:333:
> in <lambda>
> _MultiCall(methods, kwargs, hook.spec_opts).execute()
> ../infra/python/env-gcc10.4.0-py3/lib/python3.7/site-packages/_pytest/vendored_packages/pluggy.py:595:
> in execute
> return _wrapped_call(hook_impl.function(*args), self.execute)
> ../infra/python/env-gcc10.4.0-py3/lib/python3.7/site-packages/_pytest/vendored_packages/pluggy.py:249:
> in _wrapped_call
> wrap_controller.send(call_outcome)
> E RuntimeError: generator raised StopIteration{noformat}
> Converting them to use the regular pytest base classes works fine with python
> 3 (and also python 2).
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