def __init__(self, exc_info=None, **kwargs):
if not kwargs:
if exc_info is None:
exc_info = sys.exc_info()
else:
# This should always be the (type, value, traceback) tuple,
# either from a prior sys.exc_info() call or from some other
# creation...
if len(exc_info) != 3:
raise ValueError("Provided 'exc_info' must contain three"
" elements")
self._exc_info = exc_info
self._exc_type_names = tuple(
reflection.get_all_class_names(exc_info[0], up_to=Exception))
if not self._exc_type_names:
raise TypeError("Invalid exception type '%s' (%s)" %
(exc_info[0], type(exc_info[0])))
self._exception_str = exc.exception_message(self._exc_info[1])
self._traceback_str = ''.join(
traceback.format_tb(self._exc_info[2]))
self._causes = kwargs.pop('causes', None)
else:
self._causes = kwargs.pop('causes', None)
self._exc_info = exc_info
self._exception_str = kwargs.pop('exception_str')
self._exc_type_names = tuple(kwargs.pop('exc_type_names', []))
self._traceback_str = kwargs.pop('traceback_str', None)
if kwargs:
raise TypeError(
'Failure.__init__ got unexpected keyword argument(s): %s' %
', '.join(six.iterkeys(kwargs)))
def __init__(self, exc_info=None, **kwargs):
if not kwargs:
if exc_info is None:
exc_info = sys.exc_info()
else:
# This should always be the (type, value, traceback) tuple,
# either from a prior sys.exc_info() call or from some other
# creation...
if len(exc_info) != 3:
raise ValueError("Provided 'exc_info' must contain three"
" elements")
self._exc_info = exc_info
self._exc_type_names = tuple(
reflection.get_all_class_names(exc_info[0], up_to=Exception))
if not self._exc_type_names:
raise TypeError('Invalid exception type: %r' % exc_info[0])
self._exception_str = exc.exception_message(self._exc_info[1])
self._traceback_str = ''.join(
traceback.format_tb(self._exc_info[2]))
else:
self._exc_info = exc_info # may be None
self._exception_str = kwargs.pop('exception_str')
self._exc_type_names = tuple(kwargs.pop('exc_type_names', []))
self._traceback_str = kwargs.pop('traceback_str', None)
if kwargs:
raise TypeError(
'Failure.__init__ got unexpected keyword argument(s): %s'
% ', '.join(six.iterkeys(kwargs)))
def _are_equal_exc_info_tuples(ei1, ei2):
if ei1 == ei2:
return True
if ei1 is None or ei2 is None:
return False # if both are None, we returned True above
# NOTE(imelnikov): we can't compare exceptions with '=='
# because we want exc_info be equal to it's copy made with
# copy_exc_info above.
if ei1[0] is not ei2[0]:
return False
if not all((type(ei1[1]) == type(ei2[1]),
exc.exception_message(ei1[1]) == exc.exception_message(ei2[1]),
repr(ei1[1]) == repr(ei2[1]))):
return False
if ei1[2] == ei2[2]:
return True
tb1 = traceback.format_tb(ei1[2])
tb2 = traceback.format_tb(ei2[2])
return tb1 == tb2
def _are_equal_exc_info_tuples(ei1, ei2):
if ei1 == ei2:
return True
if ei1 is None or ei2 is None:
return False # if both are None, we returned True above
# NOTE(imelnikov): we can't compare exceptions with '=='
# because we want exc_info be equal to it's copy made with
# copy_exc_info above.
if ei1[0] is not ei2[0]:
return False
if not all(
(type(ei1[1]) == type(ei2[1]), exc.exception_message(ei1[1])
== exc.exception_message(ei2[1]), repr(ei1[1]) == repr(ei2[1]))):
return False
if ei1[2] == ei2[2]:
return True
tb1 = traceback.format_tb(ei1[2])
tb2 = traceback.format_tb(ei2[2])
return tb1 == tb2
def test_wrapped_failure_non_ascii_unicode(self):
hi_cn = u"嗨"
fail = ValueError(hi_cn)
self.assertEqual(hi_cn, exceptions.exception_message(fail))
fail = failure.Failure.from_exception(fail)
wrapped_fail = exceptions.WrappedFailure([fail])
if six.PY2:
# Python 2.x will unicode escape it, while python 3.3+ will not,
# so we sadly have to differentiate between these two...
expected_result = u"WrappedFailure: " "[u'Failure: ValueError: %s']" % (hi_cn.encode("unicode-escape"))
else:
expected_result = u"WrappedFailure: " "['Failure: ValueError: %s']" % (hi_cn)
self.assertEqual(expected_result, six.text_type(wrapped_fail))
def test_wrapped_failure_non_ascii_unicode(self):
hi_cn = u'嗨'
fail = ValueError(hi_cn)
self.assertEqual(hi_cn, exceptions.exception_message(fail))
fail = misc.Failure.from_exception(fail)
wrapped_fail = exceptions.WrappedFailure([fail])
if six.PY2:
# Python 2.x will unicode escape it, while python 3.3+ will not,
# so we sadly have to differentiate between these two...
expected_result = (u"WrappedFailure: "
"[u'Failure: ValueError: %s']" %
(hi_cn.encode("unicode-escape")))
else:
expected_result = (u"WrappedFailure: "
"['Failure: ValueError: %s']" % (hi_cn))
self.assertEqual(expected_result, six.text_type(wrapped_fail))
def __init__(self, exc_info=None, **kwargs):
if not kwargs:
if exc_info is None:
exc_info = sys.exc_info()
self._exc_info = exc_info
self._exc_type_names = list(
reflection.get_all_class_names(exc_info[0], up_to=Exception))
if not self._exc_type_names:
raise TypeError('Invalid exception type: %r' % exc_info[0])
self._exception_str = exc.exception_message(self._exc_info[1])
self._traceback_str = ''.join(
traceback.format_tb(self._exc_info[2]))
else:
self._exc_info = exc_info # may be None
self._exception_str = kwargs.pop('exception_str')
self._exc_type_names = kwargs.pop('exc_type_names', [])
self._traceback_str = kwargs.pop('traceback_str', None)
if kwargs:
raise TypeError(
'Failure.__init__ got unexpected keyword argument(s): %s'
% ', '.join(six.iterkeys(kwargs)))
def __init__(self, exc_info=None, **kwargs):
if not kwargs:
if exc_info is None:
exc_info = sys.exc_info()
self._exc_info = exc_info
self._exc_type_names = list(
reflection.get_all_class_names(exc_info[0], up_to=Exception))
if not self._exc_type_names:
raise TypeError('Invalid exception type: %r' % exc_info[0])
self._exception_str = exc.exception_message(self._exc_info[1])
self._traceback_str = ''.join(
traceback.format_tb(self._exc_info[2]))
else:
self._exc_info = exc_info # may be None
self._exception_str = kwargs.pop('exception_str')
self._exc_type_names = kwargs.pop('exc_type_names', [])
self._traceback_str = kwargs.pop('traceback_str', None)
if kwargs:
raise TypeError(
'Failure.__init__ got unexpected keyword argument(s): %s' %
', '.join(six.iterkeys(kwargs)))
