`compat.safe_getattr` now catches OutcomeExceptions too
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@ -11,6 +11,7 @@ import functools
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import py
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import _pytest
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from _pytest.outcomes import TEST_OUTCOME
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try:
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@ -221,14 +222,16 @@ def getimfunc(func):
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def safe_getattr(object, name, default):
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""" Like getattr but return default upon any Exception.
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""" Like getattr but return default upon any Exception or any OutcomeException.
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Attribute access can potentially fail for 'evil' Python objects.
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See issue #214.
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It catches OutcomeException because of #2490 (issue #580), new outcomes are derived from BaseException
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instead of Exception (for more details check #2707)
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"""
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try:
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return getattr(object, name, default)
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except Exception:
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except TEST_OUTCOME:
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return default
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@ -0,0 +1 @@
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`compat.safe_getattr` now catches OutcomeExceptions too
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@ -2,7 +2,8 @@ from __future__ import absolute_import, division, print_function
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import sys
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import pytest
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from _pytest.compat import is_generator, get_real_func
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from _pytest.compat import is_generator, get_real_func, safe_getattr
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from _pytest.outcomes import OutcomeException
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def test_is_generator():
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@ -74,3 +75,27 @@ def test_is_generator_async_syntax(testdir):
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""")
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result = testdir.runpytest()
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result.stdout.fnmatch_lines(['*1 passed*'])
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class ErrorsHelper(object):
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@property
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def raise_exception(self):
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raise Exception('exception should be catched')
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@property
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def raise_fail(self):
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pytest.fail('fail should be catched')
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def test_helper_failures():
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helper = ErrorsHelper()
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with pytest.raises(Exception):
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helper.raise_exception
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with pytest.raises(OutcomeException):
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helper.raise_fail
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def test_safe_getattr():
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helper = ErrorsHelper()
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assert safe_getattr(helper, 'raise_exception', 'default') == 'default'
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assert safe_getattr(helper, 'raise_fail', 'default') == 'default'
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