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Assertion rewriting fails under Python 3.10.0a7+ #8539

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#8540
Closed
Assertion rewriting fails under Python 3.10.0a7+#8539
#8540
Labels
topic: rewriterelated to the assertion rewrite mechanismtype: bugproblem that needs to be addressed

Description

@Zac-HD
Zac-HD
opened on Apr 11, 2021
Traceback (most recent call last):
  ...
  File "_pytest/assertion/rewrite.py", line 161, in exec_module
    source_stat, co = _rewrite_test(fn, self.config)
  File "_pytest/assertion/rewrite.py", line 356, in _rewrite_test
    co = compile(tree, fn_, "exec", dont_inherit=True)
TypeError: required field "lineno" missing from alias
full traceback 
Traceback (most recent call last):
  File "/home/runner/.cache/hypothesis-build-runtimes/python-versions/3.10-dev/lib/python3.10/runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/home/runner/.cache/hypothesis-build-runtimes/python-versions/3.10-dev/lib/python3.10/runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/pytest/__main__.py", line 5, in <module>
    raise SystemExit(pytest.console_main())
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 185, in console_main
    code = main()
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 143, in main
    config = _prepareconfig(args, plugins)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 318, in _prepareconfig
    config = pluginmanager.hook.pytest_cmdline_parse(
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/pluggy/hooks.py", line 286, in __call__
    return self._hookexec(self, self.get_hookimpls(), kwargs)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/pluggy/manager.py", line 93, in _hookexec
    return self._inner_hookexec(hook, methods, kwargs)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/pluggy/manager.py", line 84, in <lambda>
    self._inner_hookexec = lambda hook, methods, kwargs: hook.multicall(
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/pluggy/callers.py", line 203, in _multicall
    gen.send(outcome)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/helpconfig.py", line 100, in pytest_cmdline_parse
    config: Config = outcome.get_result()
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/pluggy/callers.py", line 80, in get_result
    raise ex[1].with_traceback(ex[2])
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/pluggy/callers.py", line 187, in _multicall
    res = hook_impl.function(*args)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 1003, in pytest_cmdline_parse
    self.parse(args)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 1283, in parse
    self._preparse(args, addopts=addopts)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 1168, in _preparse
    self.pluginmanager.consider_preparse(args, exclude_only=False)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 635, in consider_preparse
    self.consider_pluginarg(parg)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 660, in consider_pluginarg
    self.import_plugin(arg, consider_entry_points=True)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 713, in import_plugin
    self.register(mod, modname)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 443, in register
    self.consider_module(plugin)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 669, in consider_module
    self._import_plugin_specs(getattr(mod, "pytest_plugins", []))
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 676, in _import_plugin_specs
    self.import_plugin(import_spec)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/config/__init__.py", line 703, in import_plugin
    __import__(importspec)
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/assertion/rewrite.py", line 161, in exec_module
    source_stat, co = _rewrite_test(fn, self.config)
  File "/home/runner/work/hypothesis/hypothesis/hypothesis-python/.tox/py310-full/lib/python3.10/site-packages/_pytest/assertion/rewrite.py", line 356, in _rewrite_test
    co = compile(tree, fn_, "exec", dont_inherit=True)
TypeError: required field "lineno" missing from alias

I discovered this in the Hypothesis CI, with Pytest 6.2.3 on Ubuntu and python3.10-dev (alpha07) from pyenv. Unfortunately I don't have a smaller reproducing example than that, since my only copy of alpha07 is on that CI server.

Activity

  1. Zac-HD
    added
    type: bugproblem that needs to be addressed
    topic: rewriterelated to the assertion rewrite mechanism
    on Apr 11, 2021

  2. RonnyPfannschmidt commented on Apr 11, 2021

    @RonnyPfannschmidt
    RonnyPfannschmidt
    on Apr 11, 2021
    Member

    as first enhancement assertion rewrite should raise a ImportError that tells the file at least

  3. hauntsaninja commented on Apr 11, 2021

    @hauntsaninja
    hauntsaninja
    on Apr 11, 2021
    Contributor

    Looks like this is a result of https://bugs.python.org/issue43798

  4. hauntsaninja
    added 3 commits that reference this issue on Apr 11, 2021

    Fix assertion rewriting on Python 3.10

    28ef3fb

    Fix assertion rewriting on Python 3.10

    efae943

    Fix assertion rewriting on Python 3.10

    8be1628
  5. hroncok
    changed the title [-]Assertion rewriting fails under Python 3.10-alpha07[/-] [+]Assertion rewriting fails under Python 3.10.0a7+[/+] on Apr 15, 2021

  6. hroncok commented on Apr 15, 2021

    @hroncok
    hroncok
    on Apr 15, 2021
    Member

    I've renamed the issue a bit to be less confusing.

  7. nicoddemus
    closed this as completedin #8540on Apr 15, 2021

  8. The-Compiler commented on Apr 19, 2021

    @The-Compiler
    The-Compiler
    on Apr 19, 2021
    Member

    Taking the freedom to pin this issue due to #8540 (comment)

  9. The-Compiler
    pinned this issue on Apr 19, 2021
  10. The-Compiler
    added 2 commits that reference this issue on Apr 19, 2021

    ci: Pin Python 3.10 to Alpha 7

    0c1414c

    ci: Pin Python 3.10 to Alpha 7

    078f192
  11. nicoddemus
    unpinned this issue on Apr 24, 2021

  12. 27 remaining items

  13. jmccarrell
    added a commit that references this issue on Dec 23, 2021

    update pytest for python 3.10 issue

    5e7e7d2
  14. rdb
    added a commit that references this issue on Jan 5, 2022

    test_wheel: Require at least pytest 6.2.4 for Python 3.10+

    38488d8
  15. umbynos
    added 2 commits that reference this issue on Apr 11, 2022

    fix tests failing:

    521aac3

    fix tests failing: (#707)

    7c9d2c6
  16. karosc
    added a commit that references this issue on Apr 14, 2022

    update pytest

    8deb928

  17. alirezatheh commented on May 30, 2022

    @alirezatheh
    alirezatheh
    on May 30, 2022

    I'm still experiencing this issue in Python 3.10.4 and pytest 7.1.2

  18. ssheorey
    added a commit that references this issue on Jul 18, 2022

    Upgrade pytest to 7.1.2 pytest-dev/pytest#8539

    e9d7d30
  19. salilmishra23
    added a commit that references this issue on Sep 14, 2022

    update test requirements for Python 3.10 pytest-dev/pytest#8539

    996ac23
  20. nelgau
    added 2 commits that reference this issue on Oct 5, 2022

    Update pytest to fix assertion issue under Py3.10

    9116307

    Update pytest to fix assertion issue under Py3.10

    f2142bb
  21. Jacob-Stevens-Haas
    added a commit that references this issue on Apr 7, 2023

    BUG: Bump pytest version in dev

    467223c
  22. jaypikay
    added a commit that references this issue on Apr 27, 2023

    chore(deps): update dependency pytest to v7 (#3)

    5c5ca77
  23. cielavenir
    added a commit that references this issue on Aug 28, 2023

    Fix assertion rewriting on Python 3.10

    fef682a
  24. jpcurbelo
    added a commit that references this issue on Apr 30, 2024

    BUG: Bump pytest version in dev

    c9e62e5
  25. ntwalibas
    added a commit that references this issue on Nov 19, 2024

    Trying to fix an issue with Pytest failing. This is documented at pyt…

    aff570f
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