def test_error_validating_observer(self):
"""
The observer returned replaces event with error if it fails to
type check
"""
wrapper = SpecificationObserverWrapper(
self.observer, lambda e: raise_(ValueError('hm')))
wrapper({'message': ("something-bad", ), 'a': 'b'})
self.assertEqual(self.e,
[{
'original_event': {
'message': ("something-bad", ),
'a': 'b'
},
'isError': True,
'failure': CheckFailureValue(ValueError('hm')),
'why': 'Error validating event',
'message': ()
}])
def test_failure_passed_correctly(self):
"""
The failure argument to can_retry and next_interval represents the
error that occurred.
"""
can_retry_failures = []
next_interval_failures = []
def can_retry(failure):
can_retry_failures.append(failure)
return True
def next_interval(failure):
next_interval_failures.append(failure)
return 0.5
sdar = ShouldDelayAndRetry(can_retry=can_retry,
next_interval=next_interval)
eff = sdar(get_exc_info())
_perform_func_intent(eff)
self.assertEqual(can_retry_failures, next_interval_failures)
self.assertEqual(can_retry_failures[0],
CheckFailureValue(ZeroDivisionError("foo")))