def test_subscribe(self):
"""Test that a subscriber is successfully validated and added to the
event broadcaster.
"""
mock_event_broadcaster = Mock()
mock_event_broadcaster.get_latest_known_block_id.return_value = \
"0" * 128
handler = \
ClientEventsSubscribeValidationHandler(mock_event_broadcaster)
request = client_event_pb2.ClientEventsSubscribeRequest(
subscriptions=[
events_pb2.EventSubscription(
event_type="test_event",
filters=[
events_pb2.EventFilter(key="test", match_string="test")
],
)
],
last_known_block_ids=["0" * 128]).SerializeToString()
response = handler.handle("test_conn_id", request)
mock_event_broadcaster.add_subscriber.assert_called_with(
"test_conn_id", [
EventSubscription(event_type="test_event",
filters=[
FILTER_FACTORY.create(
key="test", match_string="test")
])
], "0" * 128)
self.assertEqual(HandlerStatus.RETURN_AND_PASS, response.status)
self.assertEqual(client_event_pb2.ClientEventsSubscribeResponse.OK,
response.message_out.status)
def test_subscribe_bad_filter(self):
"""Tests that the handler will respond with an INVALID_FILTER
when a subscriber provides an invalid filter.
"""
mock_event_broadcaster = Mock()
handler = \
ClientEventsSubscribeValidationHandler(mock_event_broadcaster)
request = client_event_pb2.ClientEventsSubscribeRequest(
subscriptions=[
events_pb2.EventSubscription(
event_type="test_event",
filters=[
events_pb2.EventFilter(
key="test",
match_string="???",
filter_type=events_pb2.EventFilter.REGEX_ANY)
],
)
],
last_known_block_ids=["0" * 128]).SerializeToString()
response = handler.handle("test_conn_id", request)
mock_event_broadcaster.add_subscriber.assert_not_called()
self.assertEqual(HandlerStatus.RETURN, response.status)
self.assertEqual(
client_event_pb2.ClientEventsSubscribeResponse.INVALID_FILTER,
response.message_out.status)
def _subscribe(self, subscriptions=None, last_known_block_ids=None):
if subscriptions is None:
subscriptions = [
events_pb2.EventSubscription(
event_type="sawtooth/block-commit"),
# Subscribe to the settings state events, to test genesis
# catch-up.
events_pb2.EventSubscription(
event_type="sawtooth/state-delta",
filters=[events_pb2.EventFilter(
key='address',
match_string='000000.*',
filter_type=events_pb2.EventFilter.REGEX_ANY)]),
# Subscribe to the intkey state events, to test additional
# events.
events_pb2.EventSubscription(
event_type="sawtooth/state-delta",
filters=[events_pb2.EventFilter(
key='address',
match_string='{}.*'.format(INTKEY_ADDRESS_PREFIX),
filter_type=events_pb2.EventFilter.REGEX_ANY)]),
]
if last_known_block_ids is None:
last_known_block_ids = []
request = client_event_pb2.ClientEventsSubscribeRequest(
subscriptions=subscriptions,
last_known_block_ids=last_known_block_ids)
response = self.stream.send(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
request.SerializeToString()).result()
return response
def test_subscribe(self):
"""Tests that the handler turns on the subscriber."""
mock_event_broadcaster = Mock()
handler = ClientEventsSubscribeHandler(mock_event_broadcaster)
request = client_event_pb2.ClientEventsSubscribeRequest()
response = handler.handle("test_conn_id", request)
mock_event_broadcaster.enable_subscriber.assert_called_with(
"test_conn_id")
self.assertEqual(HandlerStatus.PASS, response.status)
