def test_broadcast_events(self):
"""Test that broadcast_events works with a single subscriber to the
block_commit event type and that the subscriber does not receive events
until it is enabled.
"""
mock_service = Mock()
event_broadcaster = EventBroadcaster(mock_service)
block = create_block()
event_broadcaster.chain_update(block, [])
mock_service.send.assert_not_called()
event_broadcaster.add_subscriber("test_conn_id",
[create_block_commit_subscription()],
[])
event_broadcaster.chain_update(block, [])
mock_service.send.assert_not_called()
event_broadcaster.enable_subscriber("test_conn_id")
event_broadcaster.chain_update(block, [])
event_list = events_pb2.EventList(
events=BlockEventExtractor(block).extract(
[create_block_commit_subscription()])).SerializeToString()
mock_service.send.assert_called_with(
validator_pb2.Message.CLIENT_EVENTS,
event_list,
connection_id="test_conn_id")
def test_broadcast_events(self):
"""Test that broadcast_events works with a single subscriber to the
sawtooth/block-commit event type and that the subscriber does
not receive events until it is enabled.
"""
mock_service = Mock()
mock_block_store = Mock()
mock_receipt_store = Mock()
event_broadcaster = EventBroadcaster(mock_service,
mock_block_store,
mock_receipt_store)
block = create_block()
event_broadcaster.chain_update(block, [])
mock_service.send.assert_not_called()
event_broadcaster.add_subscriber(
"test_conn_id", [create_block_commit_subscription()], [])
event_broadcaster.chain_update(block, [])
mock_service.send.assert_not_called()
event_broadcaster.enable_subscriber("test_conn_id")
event_broadcaster.chain_update(block, [])
event_list = events_pb2.EventList(
events=BlockEventExtractor(block).extract(
[create_block_commit_subscription()])).SerializeToString()
mock_service.send.assert_called_with(
validator_pb2.Message.CLIENT_EVENTS,
event_list, connection_id="test_conn_id", one_way=True)
def test_add_remove_subscriber(self):
"""Test adding and removing a subscriber."""
mock_service = Mock()
mock_block_store = Mock()
mock_receipt_store = Mock()
event_broadcaster = EventBroadcaster(mock_service,
mock_block_store,
mock_receipt_store)
subscriptions = [
EventSubscription(
event_type="test_event",
filters=[
FILTER_FACTORY.create(key="test", match_string="test")
],
)
]
event_broadcaster.add_subscriber("test_conn_id", subscriptions, [])
self.assertTrue(
"test_conn_id" in event_broadcaster._subscribers.keys())
self.assertEqual(
event_broadcaster._subscribers["test_conn_id"].subscriptions,
subscriptions)
event_broadcaster.remove_subscriber("test_conn_id")
self.assertTrue(
"test_conn_id" not in event_broadcaster._subscribers.keys())
def test_add_remove_subscriber(self):
"""Test adding and removing a subscriber."""
mock_service = Mock()
mock_block_store = Mock()
mock_receipt_store = Mock()
event_broadcaster = EventBroadcaster(mock_service, mock_block_store,
mock_receipt_store)
subscriptions = [
EventSubscription(
event_type="test_event",
filters=[
FILTER_FACTORY.create(key="test", match_string="test")
],
)
]
event_broadcaster.add_subscriber("test_conn_id", subscriptions, [])
self.assertTrue(
"test_conn_id" in event_broadcaster._subscribers.keys())
self.assertEqual(
event_broadcaster._subscribers["test_conn_id"].subscriptions,
subscriptions)
event_broadcaster.remove_subscriber("test_conn_id")
self.assertTrue(
"test_conn_id" not in event_broadcaster._subscribers.keys())
def test_catchup_subscriber(self):
"""Test that catch subscriber handles the case of:
- no blocks (i.e. the genesis block has not been produced or received
- a block that has some receipts exists and sends results
"""
mock_service = Mock()
mock_block_store = MagicMock()
mock_block_store.chain_head = None
mock_block_store.get_predecessor_iter.return_value = []
mock_receipt_store = Mock()
event_broadcaster = EventBroadcaster(mock_service,
mock_block_store,
mock_receipt_store)
event_broadcaster.add_subscriber(
"test_conn_id", [create_block_commit_subscription()], [])
event_broadcaster.catchup_subscriber("test_conn_id")
mock_service.send.assert_not_called()
block = create_block()
mock_block_store.chain_head = block
mock_block_store.get_predecessor_iter.return_value = [block]
mock_block_store.__getitem__.return_value = block
event_broadcaster.catchup_subscriber("test_conn_id")
event_list = events_pb2.EventList(
events=BlockEventExtractor(block).extract(
[create_block_commit_subscription()])).SerializeToString()
mock_service.send.assert_called_with(
validator_pb2.Message.CLIENT_EVENTS,
event_list, connection_id="test_conn_id", one_way=True)
def test_catchup_subscriber(self):
"""Test that catch subscriber handles the case of:
- no blocks (i.e. the genesis block has not been produced or received
- a block that has some receipts exists and sends results
"""
mock_service = Mock()
mock_block_store = MagicMock()
mock_block_store.chain_head = None
mock_block_store.get_predecessor_iter.return_value = []
mock_receipt_store = Mock()
event_broadcaster = EventBroadcaster(mock_service,
mock_block_store,
mock_receipt_store)
event_broadcaster.add_subscriber(
"test_conn_id", [create_block_commit_subscription()], [])
event_broadcaster.catchup_subscriber("test_conn_id")
mock_service.send.assert_not_called()
block = create_block()
mock_block_store.chain_head = block
mock_block_store.get_predecessor_iter.return_value = [block]
mock_block_store.__getitem__.return_value = block
event_broadcaster.catchup_subscriber("test_conn_id")
event_list = events_pb2.EventList(
events=BlockEventExtractor(block).extract(
[create_block_commit_subscription()])).SerializeToString()
mock_service.send.assert_called_with(
validator_pb2.Message.CLIENT_EVENTS,
event_list, connection_id="test_conn_id", one_way=True)
