def test_multi_exception_raised_on_exceed(self):
# limit retries so this doesn't take 40 seconds
mock.patch.object(db_api._retry_db_errors, 'max_retries',
new=2).start()
e = exceptions.MultipleExceptions([ValueError(), db_exc.DBDeadlock()])
with testtools.ExpectedException(exceptions.MultipleExceptions):
self._decorated_function(db_api.MAX_RETRIES + 1, e)
def test_multi_exception_raised_on_exceed(self):
# limit retries so this doesn't take 40 seconds
retry_fixture = fixture.DBRetryErrorsFixture(max_retries=2)
retry_fixture.setUp()
e = exceptions.MultipleExceptions([ValueError(), db_exc.DBDeadlock()])
with testtools.ExpectedException(exceptions.MultipleExceptions):
self._decorated_function(db_api.MAX_RETRIES + 1, e)
retry_fixture.cleanUp()
def test_convert_exception_to_http_exc_multiple_same_codes(self):
e = exceptions.MultipleExceptions([
exceptions.NetworkNotFound(net_id='nid'),
exceptions.PortNotFound(port_id='pid')
])
conv = common.convert_exception_to_http_exc(e, base_v2.FAULT_MAP, None)
self.assertIsInstance(conv, exc.HTTPNotFound)
self.assertEqual(
"Network nid could not be found.\nPort pid could not be found.",
jsonutils.loads(conv.body)['NeutronError']['message'])
def test_convert_exception_to_http_exc_multiple_different_codes(self):
e = exceptions.MultipleExceptions([
exceptions.NetworkInUse(net_id='nid'),
exceptions.PortNotFound(port_id='pid')
])
conv = common.convert_exception_to_http_exc(e, base_v2.FAULT_MAP, None)
self.assertIsInstance(conv, exc.HTTPConflict)
self.assertEqual(
("HTTP 409 NetworkInUse: Unable to complete operation on network "
"nid. There are one or more ports still in use on the network.\n"
"HTTP 404 PortNotFound: Port pid could not be found."),
jsonutils.loads(conv.body)['NeutronError']['message'])
def test_multi_nested_exception_contains_deadlock(self):
i = exceptions.MultipleExceptions([ValueError(), db_exc.DBDeadlock()])
e = exceptions.MultipleExceptions([ValueError(), i])
self.assertIsNone(self._decorated_function(1, e))
def test_multi_exception_contains_retry(self):
e = exceptions.MultipleExceptions(
[ValueError(), db_exc.RetryRequest(TypeError())])
self.assertIsNone(self._decorated_function(1, e))
def test_retries_on_multi_exception_containing_target(self):
with testtools.ExpectedException(db_exc.RetryRequest):
with db_api.exc_to_retry(ValueError):
e = exceptions.MultipleExceptions([ValueError(), TypeError()])
raise e
def test_convert_exception_to_http_exc_multiple_empty_inner(self):
e = exceptions.MultipleExceptions([])
conv = common.convert_exception_to_http_exc(e, base_v2.FAULT_MAP, None)
self.assertIsInstance(conv, exc.HTTPInternalServerError)
def test_multi_exception_raised_on_exceed(self):
e = exceptions.MultipleExceptions([ValueError(), db_exc.DBDeadlock()])
with testtools.ExpectedException(exceptions.MultipleExceptions):
self._decorated_function(db_api.MAX_RETRIES + 1, e)
