[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.
> >  _______________________________________________
> >  Pytest-dev mailing list
> >  Pytest-dev at python.org
> >  https://mail.python.org/mailman/listinfo/pytest-dev
> 


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