Commit Graph

162 Commits

Author SHA1 Message Date
Pierre Sassoulas 52fba25ff9 [flake8-bugbear] Fix all the useless expressions that are justified 2024-02-04 19:27:23 +01:00
Pierre Sassoulas 233ab89f13 [ruff] Fix all consider [*cats, garfield] instead of cats + [garfield] 2024-02-02 15:18:38 +01:00
Pierre Sassoulas 4588653b24 Migrate from autoflake, black, isort, pyupgrade, flake8 and pydocstyle, to ruff
ruff is faster and handle everything we had prior.

isort configuration done based on the indication from
https://github.com/astral-sh/ruff/issues/4670, previousely based on
reorder-python-import (#11896)

flake8-docstrings was a wrapper around pydocstyle (now archived) that
explicitly asks to use ruff in https://github.com/PyCQA/pydocstyle/pull/658.

flake8-typing-import is useful mainly for project that support python 3.7
and the one useful check will be implemented in https://github.com/astral-sh/ruff/issues/2302

We need to keep blacken-doc because ruff does not handle detection
of python code inside .md and .rst. The direct link to the repo is
now used to avoid a redirection.

Manual fixes:
- Lines that became too long
- % formatting that was not done automatically
- type: ignore that were moved around
- noqa of hard to fix issues (UP031 generally)
- fmt: off and fmt: on that is not really identical
  between black and ruff
- autofix re-order in pre-commit from faster to slower

Co-authored-by: Ran Benita <ran@unusedvar.com>
2024-02-02 09:27:00 +01:00
Bruno Oliveira 8b54596639 Run pre-commit on all files
Running pre-commit on all files after replacing reorder-python-imports by isort.
2024-01-30 16:35:46 -03:00
Bruno Oliveira 878af85aef
mypy: disallow untyped defs by default (#11862)
Change our mypy configuration to disallow untyped defs by default, which ensures *new* files added to the code base are fully typed.

To avoid having to type-annotate everything now, add `# mypy: allow-untyped-defs` to files which are not fully type annotated yet.

As we fully type annotate those modules, we can then just remove that directive from the top.
2024-01-28 10:12:42 -03:00
Ran Benita 81192ca85f pytester: use monkeypatch.chdir() for dir changing
The current method as the following problem, described by Sadra
Barikbin:

The tests that request both `pytester` and `monkeypatch` and use
`monkeypatch.chdir` without context, relying on `monkeypatch`'s teardown
to restore cwd. This doesn't work because the following sequence of
actions take place:

- `monkeypatch` is set up.
- `pytester` is set up. It saves the original cwd and changes it to a
  new one dedicated to the test function.
- Test function calls `monkeypatch.chdir()` without context.
  `monkeypatch` saves cwd, which is not the original one, before
  changing it.
- `pytester` is torn down. It restores the cwd to the original one.
- `monkeypatch` is torn down. It restores cwd to what it has saved.

The solution here is to have pytester use `monkeypatch.chdir()` itself,
then everything is handled correctly.
2023-09-25 11:31:09 +03:00
Mihail Milushev a47fcb4873 code review: kwarg-only `match`, replace `recursive` with `depth` 2023-09-17 22:28:32 +01:00
Mihail Milushev ab8f5ce7f4 Add new `ExceptionInfo.group_contains` assertion helper method
Tests if a captured exception group contains an expected exception.
Will raise `AssertionError` if the wrapped exception is not an exception group.
Supports recursive search into nested exception groups.
2023-09-17 22:28:32 +01:00
Isaac Virshup 1de0923e83
Have pytest.raises match against exception `__notes__` (#11227)
The doctest is skipped because add_note is only available in 3.11,

Closes #11223
2023-07-18 08:39:39 -03:00
Zac Hatfield-Dodds 661b938fca Add encoding in more tests 2023-06-20 04:55:40 -07:00
Ran Benita dd667336ce nodes: apply same traceback filtering for chained exceptions as main exception
Fix #1904.
2023-05-28 17:20:50 +03:00
Ran Benita 6f7f89f3c4 code: make TracebackEntry immutable
TracebackEntry being mutable caught me by surprise and makes reasoning
about the exception formatting code harder. Make it a proper value.
2023-04-28 11:47:45 +03:00
Ran Benita 0a20452f78 code: inline `Traceback.getcrashentry` into `ExceptionInfo._getreprcrash`
Since `Traceback.getcrashentry` takes the `ExceptionInfo`, it is not
really independent of it and is in the wrong layer. Prevent nonsensical
mistakes by inlining it.
2023-04-28 11:47:45 +03:00
Ran Benita cc23ec91d0 code: stop storing weakref to ExceptionInfo on Traceback and TracebackEntry
TracebackEntry needs the excinfo for the `__tracebackhide__ = callback`
functionality, where `callback` accepts the excinfo.

Currently it achieves this by storing a weakref to the excinfo which
created it. I think this is not great, mixing layers and bloating the
objects.

Instead, have `ishidden` (and transitively, `Traceback.filter()`) take
the excinfo as a parameter.
2023-04-28 11:47:45 +03:00
Ran Benita b893d2a0fe
Merge pull request #10907 from bluetech/empty-traceback
code: handle repr'ing empty tracebacks gracefully
2023-04-13 19:36:09 +03:00
Ran Benita e3b1799766 code: handle repr'ing empty tracebacks gracefully
By "empty traceback" I mean a traceback all of whose entries have been
filtered/cut/pruned out.

Currently, if an empty traceback needs to be repr'ed, the last entry
before the filtering is used instead (added in
accd962c9f).

Showing a hidden frame is not so good IMO. This commit does the
following instead:

1. Shows details of the exception.
2. Shows a message about how the full trace can be seen.

Example:

```
_____________ test _____________

E   ZeroDivisionError: division by zero
All traceback entries are hidden. Pass `--full-trace` to see hidden and internal frames.
```

Also handles `--tb=native`, though there the `--full-trace` bit is not
shown.

This commit contains some pieces from
431ec6d34e (which has been reverted).

Helps towards fixing issue # 1904.

Co-authored-by: Felix Hofstätter <Felhof1@hotmail.com>
2023-04-13 19:11:37 +03:00
Ran Benita 5d1385320f
Merge pull request #10901 from bluetech/exceptioninfo-from-exception
code: add `ExceptionInfo.from_exception`
2023-04-13 16:04:48 +03:00
Ran Benita 90412827c3 Revert "Correctly handle tracebackhide for chained exceptions (#10772)"
This reverts commit 431ec6d34e.

Fix #10903.
Reopen #1904.
2023-04-12 19:23:25 +03:00
Ran Benita 424c3eebde code: add ExceptionInfo.from_exception
The old-style `sys.exc_info()` triplet is redundant nowadays with
`(type(exc), exc, exc.__traceback__)`, and is beginning to get
soft-deprecated in Python 3.12.

Add a nicer API to ExceptionInfo which takes just the exc instead of the
triplet. There are already a few internal uses which benefit.
2023-04-12 13:16:48 +03:00
Kodi Arfer 3683722bcb
FormattedExcinfo.get_source: avoid crash when line number is out-of-bounds/negative
pytest could crash given pathological AST position attributes, which shouldn't happen when testing real Python code, but could happen when testing AST produced by e.g. Hylang.

Another example of the failure is in the nightly CI for the JAX project: https://github.com/google/jax/actions/runs/4607513902/jobs/8142126075

Co-authored-by: Bruno Oliveira <nicoddemus@gmail.com>
Co-authored-by: Jake VanderPlas <jakevdp@google.com>
2023-04-05 22:48:24 -03:00
Felix Hofstätter 431ec6d34e
Correctly handle tracebackhide for chained exceptions (#10772) 2023-03-15 08:10:25 -03:00
John Litborn 69f2855cc8
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

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

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
2022-08-17 09:16:32 -07:00
Ronny Pfannschmidt e9dd3dffab
Enhance errors for exception/warnings matching (#8508)
Co-authored-by: Florian Bruhin <me@the-compiler.org>
2022-03-20 23:32:39 -03:00
Ran Benita e5468681b0 Use attr.s(auto_attribs=True) in more places
It's nicer to read without the attr.ib noise.
2021-10-04 19:24:12 +03:00
Anthony Sottile 67af623d9e
Merge pull request #8227 from encukou/defensive-get_source
Make code.FormattedExcinfo.get_source more defensive
2021-04-24 19:42:53 -07:00
Miro Hrončok 0a75c8e57b Add a regression test for a more defensive code.FormattedExcinfo.get_source 2021-04-22 19:17:54 +02:00
Tadeu Manoel b706a2c048
Fix error with --import-mode=importlib and modules containing dataclasses or pickle (#7870)
Co-authored-by: Bruno Oliveira <nicoddemus@gmail.com>

Fixes #7856, fixes #7859
2021-04-05 17:10:03 -03:00
sousajf1 20c59e3aa4
pytest-dev#8204 migrate some tests to tmp_path fixture (#8209)
migrating some tests from tmpdir to tmp_path fixture
2021-01-01 17:25:11 +02:00
Ran Benita 92ba96b061 code: convert from py.path to pathlib 2020-12-22 21:08:25 +02:00
Anton 8eef8c6004
tests: Migrate to pytester - incremental update (#8145) 2020-12-15 13:02:32 +02:00
Ran Benita 531416cc5a code: simplify Code construction 2020-10-31 12:40:25 +02:00
Ran Benita a1df458e85 code: use properties for derived attributes, use slots
Make the objects more light weight.

Remove unused properties.
2020-10-31 12:40:25 +02:00
Hugo van Kemenade c9e5042d6d Remove redundant Python 2.7 code 2020-10-19 10:47:35 +03:00
Anthony Sottile 33d119f71a py36+: com2ann 2020-10-05 18:33:17 -07:00
Anthony Sottile 66bd44c13a py36+: pyupgrade: py36+ 2020-10-03 12:46:54 -07:00
Anthony Sottile a238d1f37d py36+: remove TYPE_CHECKING from _pytest.compat
automated with:

```bash
git grep -l 'from .* import TYPE_CHECKING' |
    xargs reorder-python-imports \
        --application-directories .:src \
        --remove-import 'from _pytest.compat import TYPE_CHECKING' \
        --add-import 'from typing import TYPE_CHECKING'
```
2020-10-02 15:03:24 -07:00
Anthony Sottile 96a17b1683 Fix INTERNALERROR when accessing locals / globals with faulty `exec` 2020-09-11 18:13:48 -07:00
Bruno Oliveira 9f672c85c5 Fix handle of exceptions in ReprEntry with tb=line
Fix #7707
2020-09-03 07:44:45 -03:00
Ran Benita b8471aa527 testing: fix some docstring issues
In preparation for enforcing some docstring lints.
2020-08-03 10:10:43 +03:00
Lewis Cowles 71ab6236a1
Clearer guidance on pytest.raise(match=...) failure (#7499) 2020-07-15 22:26:47 +03:00
Ran Benita a2f021b6f3 Remove no longer needed `noqa: F821` uses
Not needed since pyflakes 2.2.0.
2020-07-10 13:08:56 +03:00
Ran Benita 11efe057ea testing: skip some unreachable code in coverage 2020-07-04 12:12:52 +03:00
Ran Benita ef39115001 code/source: remove compiling functions
A lot of complex code that isn't used anymore outside of tests after
the previous commit.
2020-07-01 20:20:12 +03:00
Ran Benita 4655b79985 config: improve typing 2020-06-22 16:39:14 +03:00
Ran Benita 54ad048be7 Enable check_untyped_defs mypy option for testing/ too 2020-06-05 11:34:20 +03:00
Ran Benita 59a12e9ab3 Replace bare `except`s with `except BaseException`
Mostly I wanted to remove uses of `noqa`.

In Python 3 the two are the same.
2020-05-12 09:29:47 +03:00
Ran Benita 66ee755649 terminalwriter: remove TerminalWriter's stringio argument
Had a mark indicating it should be removed, and I agree, it's better to
just use the `file` argument.
2020-04-30 16:44:02 +03:00
Daniel Hahler 2be06ba67e
Improve doc/typing/message for `ExceptionInfo.match` (#6776) 2020-02-21 16:41:57 +01:00
Daniel Hahler 79ae86cc3f tests: fix test_repr_traceback_with_invalid_cwd
This never worked as expected (since a912d3745), and only py38-windows
triggered the mocked `os.getcwd` unintentionally, via `inspect`.
2020-01-24 12:52:12 +01:00
Daniel Hahler 03bc8aba4e config: typing for create_terminal_writer, re-export TerminalWriter
This also imports `TerminalWriter` explicitly via `_pytest._io`,
allowing for easier extending / replacing it.
2020-01-23 14:09:37 +01:00