Part of the effort to reduce dependency on the py library.
Besides that, py.xml implements its own XML serialization which is
pretty scary.
I tried to keep the code with minimal changes (though it could use some
cleanups). The differences in behavior I have noticed are:
- Attributes in the output are not sorted.
- Some unneeded escaping is no longer performed, for example escaping
`"` to `"` in a text node.
1. Remove sys.maxunicode check & comment. Nowadays it is always a
constant 0x10ffff.
2. Pre-generate the pattern. Possible due to 1.
3. Compile the regex lazily. No reason to pay startup cost for it.
4. Add docstring in particular to explain a subtle point.
`os.scandir()`, introduced in Python 3.5, is much faster than
`os.listdir()`. See https://www.python.org/dev/peps/pep-0471/.
It also has a `DirEntry` which can be used to further reduce syscalls in
some cases.
Part of reducing dependency on `py`. Also enables upcoming improvements.
In cases where there are simpler alternatives (in tests), I used those.
What's left are a couple of uses in `_pytest.main` and `_pytest.python`
and they only have modest requirements, so all of the featureful code
from py is not needed.
This fixes CI on Windows since GitHub Actions started installing WSL on
their images which apparently installs some wrapper `bash` which does
not run actual bash.
Previously was restricted to >=1.8.2,<2.1, but newer versions have some
nice improvements I'd like to be able to use in upcoming changes.
Changelog: https://www.sphinx-doc.org/en/master/changes.html#release-3-1-0-released-jun-08-2020
There are two issues that came up:
1. `highlightlang` is deprecated for `highlight`.
2. Doesn't like having two `automethod` generated for the same
`Metafunc.parametrize` method. Gives this warning:
`pytest/doc/en/reference.rst:846: WARNING: duplicate object description of _pytest.python.Metafunc.parametrize, other instance in reference, use :noindex: for one of them`
To work around this I make `pytest.mark.parametrize` link to
`Metafunc.parametrize` instead of repeating it.
The previous typing had an object passed to the user, which they can't
do anything with without asserting, which is inconvenient. Change it to
Any instead.
Note that what comes *back* to pytest (the return value) should be an
`object`, because we want to handle arbitrary objects without assuming
anything about them.
If a test runtest phase (not setup) dynamically adds a pytest.mark.xfail
mark to the item, it should be respected, but it wasn't. This regressed
in 3e6fe92b7e (not released).
Fix it by just always refreshing the mark if needed. This is mostly what
was done before but in a more roundabout way.