[pytest-dev] please test pytest-2.4.0 release candidate
holger krekel
holger at merlinux.eu
Tue Oct 1 13:11:24 CEST 2013
hi Vladimir,
it had already released but just re-pushed the docs striking the para.
cheers and thanks for your contribution,
holger
On Tue, Oct 01, 2013 at 12:51 +0200, Vladimir Keleshev wrote:
> Hi Holger,
>
> Maybe you are still working on the docs, but I just wanted to note that you probably want to remove this paragraph:
>
> > Some developers also expressed their preference for rather introduce a new @pytest.yieldfixture decorator instead of a keyword argument, or for assuming the above yield-semantics automatically by introspecting if a fixture function is a generator. Depending on more experiences and feedback during the 2.4 cycle, we revisit theses issues.
>
> See: http://pytest.org/latest/yieldfixture.html
>
> Also, forbidding yield in return-style fixtures was a good decision, I think.
>
> —Vladimir
>
>
> 30.09.2013, 16:06, "holger krekel" <holger at merlinux.eu>:
>
> > Hi everybody,
> >
> > could you help to verify that pytest-2.4 will continue to work for your
> > test suite and/or plugins? Please report back any issues here or on
> > #pylib freenode. Release is scheduled tomorrow (tuesday) noon (GMT) so
> > please hurry :)
> >
> > The repo is now pretty much in shape for a release and
> > you can install a packaged version like this::
> >
> > pip install -i http://devpi.net/hpk/dev/+simple/ -U pytest
> >
> > this should give you pytest-2.4.dev13 (see "--version" option).
> >
> > Below is the long changelog in case you are curious.
> >
> > Latest two changes:
> >
> > - the decorator yield_fixture is now there. See
> > http://pytest.org/dev/yieldfixture.html
> >
> > - i did a refactoring of how pytest startup is performed, fixing
> > issue358 and allowing pytest-django and other plugins to
> > perform actions before the first conftest file is loaded.
> > Andreas Pelme already adapted pytest-django to utilize
> > the improvements (mainly you can then use ``--ds=...`` setting
> > and have your conftest.py files import django) and it seems to fix
> > issue359.
> >
> > Apart from some known incompatibilities (see changelog below)
> > pytest-2.4 aims to be a drop-in replacement for 2.3.5.
> >
> > cheers,
> > holger
> >
> > Changes between 2.3.5 and 2.4.DEV
> > -----------------------------------
> >
> > known incompatibilities:
> >
> > - if calling --genscript from python2.7 or above, you only get a
> > standalone script which works on python2.7 or above. Use Python2.6
> > to also get a python2.5 compatible version.
> >
> > - all xunit-style teardown methods (nose-style, pytest-style,
> > unittest-style) will not be called if the corresponding setup method failed,
> > see issue322 below.
> >
> > - the pytest_plugin_unregister hook wasn't ever properly called
> > and there is no known implementation of the hook - so it got removed.
> >
> > - pytest.fixture-decorated functions cannot be generators (i.e. use
> > yield) anymore. This change might be reversed in 2.4.1 if it causes
> > unforeseen real-life issues. However, you can always write and return
> > an inner function/generator and change the fixture consumer to iterate
> > over the returned generator. This change was done in lieu of the new
> > ``pytest.yield_fixture`` decorator, see below.
> >
> > new features:
> >
> > - experimentally introduce a new ``pytest.yield_fixture`` decorator
> > which accepts exactly the same parameters as pytest.fixture but
> > mandates a ``yield`` statement instead of a ``return statement`` from
> > fixture functions. This allows direct integration with "with-style"
> > context managers in fixture functions and generally avoids registering
> > of finalization callbacks in favour of treating the "after-yield" as
> > teardown code. Thanks Andreas Pelme, Vladimir Keleshev, Floris
> > Bruynooghe, Ronny Pfannschmidt and many others for discussions.
> >
> > - allow boolean expression directly with skipif/xfail
> > if a "reason" is also specified. Rework skipping documentation
> > to recommend "condition as booleans" because it prevents surprises
> > when importing markers between modules. Specifying conditions
> > as strings will remain fully supported.
> >
> > - reporting: color the last line red or green depending if
> > failures/errors occured or everything passed. thanks Christian
> > Theunert.
> >
> > - make "import pdb ; pdb.set_trace()" work natively wrt capturing (no
> > "-s" needed anymore), making ``pytest.set_trace()`` a mere shortcut.
> >
> > - fix issue181: --pdb now also works on collect errors (and
> > on internal errors) . This was implemented by a slight internal
> > refactoring and the introduction of a new hook
> > ``pytest_exception_interact`` hook (see next item).
> >
> > - fix issue341: introduce new experimental hook for IDEs/terminals to
> > intercept debugging: ``pytest_exception_interact(node, call, report)``.
> >
> > - new monkeypatch.setattr() variant to provide a shorter
> > invocation for patching out classes/functions from modules:
> >
> > monkeypatch.setattr("requests.get", myfunc)
> >
> > will replace the "get" function of the "requests" module with ``myfunc``.
> >
> > - fix issue322: tearDownClass is not run if setUpClass failed. Thanks
> > Mathieu Agopian for the initial fix. Also make all of pytest/nose
> > finalizer mimick the same generic behaviour: if a setupX exists and
> > fails, don't run teardownX. This internally introduces a new method
> > "node.addfinalizer()" helper which can only be called during the setup
> > phase of a node.
> >
> > - simplify pytest.mark.parametrize() signature: allow to pass a
> > CSV-separated string to specify argnames. For example:
> > ``pytest.mark.parametrize("input,expected", [(1,2), (2,3)])``
> > works as well as the previous:
> > ``pytest.mark.parametrize(("input", "expected"), ...)``.
> >
> > - add support for setUpModule/tearDownModule detection, thanks Brian Okken.
> >
> > - integrate tab-completion on options through use of "argcomplete".
> > Thanks Anthon van der Neut for the PR.
> >
> > - change option names to be hyphen-separated long options but keep the
> > old spelling backward compatible. py.test -h will only show the
> > hyphenated version, for example "--collect-only" but "--collectonly"
> > will remain valid as well (for backward-compat reasons). Many thanks to
> > Anthon van der Neut for the implementation and to Hynek Schlawack for
> > pushing us.
> >
> > - fix issue 308 - allow to mark/xfail/skip individual parameter sets
> > when parametrizing. Thanks Brianna Laugher.
> >
> > - call new experimental pytest_load_initial_conftests hook to allow
> > 3rd party plugins to do something before a conftest is loaded.
> >
> > Bug fixes:
> >
> > - fix issue358 - capturing options are now parsed more properly
> > by using a new parser.parse_known_args method.
> >
> > - pytest now uses argparse instead of optparse (thanks Anthon) which
> > means that "argparse" is added as a dependency if installing into python2.6
> > environments or below.
> >
> > - fix issue333: fix a case of bad unittest/pytest hook interaction.
> >
> > - PR27: correctly handle nose.SkipTest during collection. Thanks
> > Antonio Cuni, Ronny Pfannschmidt.
> >
> > - fix issue355: junitxml puts name="pytest" attribute to testsuite tag.
> >
> > - fix issue336: autouse fixture in plugins should work again.
> >
> > - fix issue279: improve object comparisons on assertion failure
> > for standard datatypes and recognise collections.abc. Thanks to
> > Brianna Laugher and Mathieu Agopian.
> >
> > - fix issue317: assertion rewriter support for the is_package method
> >
> > - fix issue335: document py.code.ExceptionInfo() object returned
> > from pytest.raises(), thanks Mathieu Agopian.
> >
> > - remove implicit distribute_setup support from setup.py.
> >
> > - fix issue305: ignore any problems when writing pyc files.
> >
> > - SO-17664702: call fixture finalizers even if the fixture function
> > partially failed (finalizers would not always be called before)
> >
> > - fix issue320 - fix class scope for fixtures when mixed with
> > module-level functions. Thanks Anatloy Bubenkoff.
> >
> > - you can specify "-q" or "-qq" to get different levels of "quieter"
> > reporting (thanks Katarzyna Jachim)
> >
> > - fix issue300 - Fix order of conftest loading when starting py.test
> > in a subdirectory.
> >
> > - fix issue323 - sorting of many module-scoped arg parametrizations
> >
> > - make sessionfinish hooks execute with the same cwd-context as at
> > session start (helps fix plugin behaviour which write output files
> > with relative path such as pytest-cov)
> >
> > - fix issue316 - properly reference collection hooks in docs
> >
> > - fix issue 306 - cleanup of -k/-m options to only match markers/test
> > names/keywords respectively. Thanks Wouter van Ackooy.
> >
> > - improved doctest counting for doctests in python modules --
> > files without any doctest items will not show up anymore
> > and doctest examples are counted as separate test items.
> > thanks Danilo Bellini.
> >
> > - fix issue245 by depending on the released py-1.4.14
> > which fixes py.io.dupfile to work with files with no
> > mode. Thanks Jason R. Coombs.
> >
> > - fix junitxml generation when test output contains control characters,
> > addressing issue267, thanks Jaap Broekhuizen
> >
> > - fix issue338: honor --tb style for setup/teardown errors as well. Thanks Maho.
> >
> > - fix issue307 - use yaml.safe_load in example, thanks Mark Eichin.
> >
> > - better parametrize error messages, thanks Brianna Laugher
> >
> > - pytest_terminal_summary(terminalreporter) hooks can now use
> > ".section(title)" and ".line(msg)" methods to print extra
> > information at the end of a test run.
> > _______________________________________________
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> > Pytest-dev at python.org
> > https://mail.python.org/mailman/listinfo/pytest-dev
>
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