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>
- Previously, `getpass.getuser()` would leak an ImportError if the
USERNAME environment variable was not set on Windows because the `pwd`
module cannot be imported.
- Starting in Python 3.13.0a3, it only raises `OSError`.
Fixes#11874
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.
The problem is that we would loop over all directories of the basetemp directory searching for dead symlinks, for each test, which would compound over the test session run.
Doing the cleanup just once, at the end of the session, fixes the problem.
Fix#10896
Since pytest now requires Python>=3.7, we can use the stdlib attrs
clone, dataclasses, instead of the OG package.
attrs is still somewhat nicer than dataclasses and has some extra
functionality, but for pytest usage there's not really a justification
IMO to impose the extra dependency on users when a standard alternative
exists.
New versions of sphinx starting showing `__init__` parameters even when
we don't want them to show because they are private (have `_ispytest`
argument).
The only working solution I found was to switch to
`autodoc_typehints_description_target = "documented"` and explicitly
document parameters for which we want to show the types. It's a little
tedious and repetitive in some simple cases, but overall it results in
nicer API docs.
pytest uses a root temp directory named `/tmp/pytest-of-<username>`. The
name is predictable, and the directory might already exists from a
previous run, so that's allowed.
This makes it possible for my_user to pre-create
`/tmp/pytest-of-another_user`, thus giving my_user control of
another_user's tempdir.
Prevent this scenario by adding a couple of safety checks. I believe
they are sufficient.
Testing the first check requires changing the owner, which requires
root permissions, so can't be unit-tested easily, but I checked it
manually.
(Written for a Unix system, but might be applicable to Windows as well).
pytest creates a root temporary directory under /tmp, named
`pytest-of-<username>`, and creates tmp_path's and other under it.
/tmp is shared between all users of the system.
This root temporary directory was created with 0o777&~umask permissions,
which usually becomes 0o755, meaning any user in the system could list
and read the files, which is undesirable.
Use 0o700 permissions instead. Also for subdirectories, because the root
dir is adjustable.
* retry writing pytest-of dir when invalid chars are in directory name
* add unit tests for getbasetemp() and changelog
* patch _basetemp & _given_basetemp for testing basetemp()
* Tweak changelog for #8317, tidy up comments
* [pre-commit.ci] pre-commit autoupdate
* [pre-commit.ci] auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci
* manual fixes after configuration update
* [pre-commit.ci] auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Anthony Sottile <asottile@umich.edu>
Explanation: The default handling of these lifetimes is done in
`tmpdir.TempPathFactory.getbasetemp`, which passes `keep=3` to
`pathlib.make_numbered_dir_with_cleanup`.
GH Issue: #8036
In order to allow users to type annotate fixtures they request, the
types need to be imported from the `pytest` namespace. They are/were
always available to import from the `_pytest` namespace, but that is
not guaranteed to be stable.
These types are only exported for the purpose of typing. Specifically,
the following are *not* public:
- Construction (`__init__`)
- Subclassing
- staticmethods and classmethods
We try to combat them being used anyway by:
- Marking the classes as `@final` when possible (already done).
- Not documenting private stuff in the API Reference.
- Using `_`-prefixed names or marking as `:meta private:` for private
stuff.
- Adding a keyword-only `_ispytest=False` to private constructors,
warning if False, and changing pytest itself to pass True. In the
future it will (hopefully) become a hard error.
Hopefully that will be enough.
Don't import `pytest` from within some `_pytest` modules since an
upcoming commit will import from them into `pytest`.
It would have been nice not to have to do it, so that internal plugins
look more like external plugins, but with the existing layout this seems
unavoidable.
This indicates at least for people using type checkers that these
classes are not designed for inheritance and we make no stability
guarantees regarding inheritance of them.
Currently this doesn't show up in the docs. Sphinx does actually support
`@final`, however it only works when imported directly from `typing`,
while we import from `_pytest.compat`.
In the future there might also be a `@sealed` decorator which would
cover some more cases.
This makes mypy raise an error whenever it detects code which is
statically unreachable, e.g.
x: int
if isinstance(x, str):
... # Statement is unreachable [unreachable]
This is really neat and finds quite a few logic and typing bugs.
Sometimes the code is intentionally unreachable in terms of types, e.g.
raising TypeError when a function is given an argument with a wrong
type. In these cases a `type: ignore[unreachable]` is needed, but I
think it's a nice code hint.
Ronny Pfannschmidt
pre-commit-ci[bot]
Pierre Sassoulas
Russell Martin
Bruno Oliveira
faph
Ran Benita
Zac Hatfield-Dodds
Ville Skyttä
rdb
Yusuke Kadowaki
Yusuke Kadowaki
Paul Müller
Jürgen Gmach
Simon K
Matthew Hughes
Anthony Sottile