In the xml report we now have two occurences for the system-out tag if
the testcase writes to stdout both on call and teardown and fails in
teardown.
This behaviour is against the xsd.
This patch makes sure that the system-out section exists only
once per testcase.
Descriptors (e.g. properties) such as in the added test case are
triggered during collection, executing arbitrary code which can raise.
Previously, such exceptions were propagated and failed the collection.
Now these exceptions are caught and the corresponding attributes are
silently ignored.
A better solution would be to completely skip access to all custom
descriptors, such that the offending code doesn't even trigger. However
I think this requires manually going through the instance and all of its
MRO for each and every attribute checking if it might be a proper
fixture before accessing it. So I took the easy route here.
In other words, putting something like this in your test class is still
a bad idea...:
@property
def innocent(self):
os.system('rm -rf /')
Fixes#2234.
Currently if the terminal report of testdir.runpytest() is missing,
assert_outcomes() on its output fails because parseoutcomes()
returns an unexpected value (None).
It's better to fail parseoutcomes() directly.
Those tests originally checked for ImportError. Since Python 3.6
ModuleNotFoundError is raised in this context instead, the tests didn't work
as they are text based (so exception inheritance does not save the day).
Fixes https://github.com/pytest-dev/pytest/issues/2132
This commit also improves readbility in get_dirs_from_args by using self
documenting local functions.
get_dirs_from_args also now only returns directories that actually exists,
and not files to avoid confusion.
This commit also removes redundant checks in get_common_ancestor that
was already performed in get_dirs_from_args..
pytest would emit false positive warnings about assertion-rewrite when a
module appears multiple times in plugins which depend
on other plugins using the 'pytest_plugins' mechanism
In Python 2, a context manager's __exit__() leaves sys.exc_info with the exception values even when it was supposed
to suppress the exception, so we explicitly call sys.exc_clear() which removes the traceback and allow the object
to be released.
Also updated the test to not depend on the immediate destruction of the object but instead to ensure it is not being
tracked as a cyclic reference.
Fix#1965
Fix#1649
Users of unittest style TestCases will create expensive objects
in setUp. We should clean up TestCase instances that are lying
around so that they don't fill up memory.
Until now, teardown stdout/stderr output was not reported upon test failure.
However such output is sometime necessary to understand the failure.
fix#442