fallback to native traceback when handling ExceptionGroup (take 2) [SQUASH] (#10209)

* Squashed commit of the following:

commit 41d339c46763bbe26123e1e6504b6e32290e33e1
Author: Cheukting <cheukting.ho@gmail.com>
Date:   Thu Jun 23 17:01:04 2022 +0800

    test in all py versions

commit b3572a5a12672228c3276fc8c8e05980dfb7888a
Author: Cheukting <cheukting.ho@gmail.com>
Date:   Thu Jun 23 16:41:06 2022 +0800

    add test

commit 7166a2a51e4f99046b028b663c193d8b558c7fd4
Author: Cheukting <cheukting.ho@gmail.com>
Date:   Thu Jun 23 16:00:07 2022 +0800

    update changelog

commit b958c73d489157f0c0d4e46425083a5e2e2bc851
Author: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date:   Thu Jun 23 07:50:52 2022 +0000

    [pre-commit.ci] auto fixes from pre-commit.com hooks

    for more information, see https://pre-commit.ci

commit ea7f376c6ca37c40c83df0e4a1cfaaedb34bae91
Author: Cheukting <cheukting.ho@gmail.com>
Date:   Thu Jun 23 15:48:21 2022 +0800

    Fix MyPy

commit 97469beb1da40257e9a061a5e19548546c9312c4
Author: Cheukting <cheukting.ho@gmail.com>
Date:   Thu Jun 23 15:03:48 2022 +0800

    fix if ExceptionGroup not exist

commit 84e553642cd69b4d499231d733df91ebfa84c7ad
Author: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date:   Thu Jun 23 03:43:27 2022 +0000

    [pre-commit.ci] auto fixes from pre-commit.com hooks

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commit 76bbef449b88bbd74fb5cca3b5293337a624ef03
Author: Cheukting <cheukting.ho@gmail.com>
Date:   Thu Jun 23 11:40:41 2022 +0800

    adding changelog

commit db82bebc5a4969e2083adcd97bdfd2a63bb17d98
Author: Cheukting <cheukting.ho@gmail.com>
Date:   Thu Jun 23 11:33:10 2022 +0800

    fall back to native when handeling to exception groups

* Typed ExceptionGroupTypes and changed to BaseExceptionGroup, fixed exceptionchain (excinfo->excinfo_, set reprcrash. Extended tests, though they're wip.

* added exceptiongroup to pre-commit-config, moved away from tuple to directly defining BaseExceptionGroup, added block comment, added match line for inner exception, changked mark.skipif to importorskip to not need top-level import, changed tox.ini a bit - only uncovered should now be py37 without exceptiongroup, due to hypothesis

* added py311-exceptiongroup to github CI, exceptiongroup is now a hard dependency on py<3.11, renamed bad variable names

* added use_coverage to ubuntu-py311

* import BaseExceptionGroup with explicit version check instead of try/catch

* removed from CI, added comments to tox and pre-commit
This commit is contained in:
John Litborn
2022-08-17 16:16:32 +00:00
committed by GitHub
parent 3039391b83
commit 69f2855cc8
8 changed files with 117 additions and 1 deletions

View File

@@ -56,6 +56,9 @@ if TYPE_CHECKING:
_TracebackStyle = Literal["long", "short", "line", "no", "native", "value", "auto"]
if sys.version_info[:2] < (3, 11):
from exceptiongroup import BaseExceptionGroup
class Code:
"""Wrapper around Python code objects."""
@@ -924,7 +927,21 @@ class FormattedExcinfo:
while e is not None and id(e) not in seen:
seen.add(id(e))
if excinfo_:
reprtraceback = self.repr_traceback(excinfo_)
# Fall back to native traceback as a temporary workaround until
# full support for exception groups added to ExceptionInfo.
# See https://github.com/pytest-dev/pytest/issues/9159
if isinstance(e, BaseExceptionGroup):
reprtraceback: Union[
ReprTracebackNative, ReprTraceback
] = ReprTracebackNative(
traceback.format_exception(
type(excinfo_.value),
excinfo_.value,
excinfo_.traceback[0]._rawentry,
)
)
else:
reprtraceback = self.repr_traceback(excinfo_)
reprcrash: Optional[ReprFileLocation] = (
excinfo_._getreprcrash() if self.style != "value" else None
)