def test_on_node_leave(self):
c = self.Consumer()
c.app.connection_for_read = _amqp_connection()
g = Gossip(c)
with patch('celery.worker.consumer.gossip.debug') as debug:
g.on_node_leave(c)
debug.assert_called_with('%s left', '*****@*****.**')
def test_on_node_leave(self):
c = self.Consumer()
c.app.connection_for_read = _amqp_connection()
g = Gossip(c)
with patch('celery.worker.consumer.gossip.debug') as debug:
g.on_node_leave(c)
debug.assert_called_with('%s left', '*****@*****.**')
def test_callbacks(self):
c = self.Consumer()
c.app.connection_for_read = _amqp_connection()
g = Gossip(c)
on_node_join = Mock(name='on_node_join')
on_node_join2 = Mock(name='on_node_join2')
on_node_leave = Mock(name='on_node_leave')
on_node_lost = Mock(name='on.node_lost')
g.on.node_join.add(on_node_join)
g.on.node_join.add(on_node_join2)
g.on.node_leave.add(on_node_leave)
g.on.node_lost.add(on_node_lost)
worker = Mock(name='worker')
g.on_node_join(worker)
on_node_join.assert_called_with(worker)
on_node_join2.assert_called_with(worker)
g.on_node_leave(worker)
on_node_leave.assert_called_with(worker)
g.on_node_lost(worker)
on_node_lost.assert_called_with(worker)
def test_callbacks(self):
c = self.Consumer()
c.app.connection_for_read = _amqp_connection()
g = Gossip(c)
on_node_join = Mock(name='on_node_join')
on_node_join2 = Mock(name='on_node_join2')
on_node_leave = Mock(name='on_node_leave')
on_node_lost = Mock(name='on.node_lost')
g.on.node_join.add(on_node_join)
g.on.node_join.add(on_node_join2)
g.on.node_leave.add(on_node_leave)
g.on.node_lost.add(on_node_lost)
worker = Mock(name='worker')
g.on_node_join(worker)
on_node_join.assert_called_with(worker)
on_node_join2.assert_called_with(worker)
g.on_node_leave(worker)
on_node_leave.assert_called_with(worker)
g.on_node_lost(worker)
on_node_lost.assert_called_with(worker)
def test_on_message(self):
c = self.Consumer()
c.app.connection_for_read = _amqp_connection()
g = Gossip(c)
self.assertTrue(g.enabled)
prepare = Mock()
prepare.return_value = 'worker-online', {}
c.app.events.State.assert_called_with(
on_node_join=g.on_node_join,
on_node_leave=g.on_node_leave,
max_tasks_in_memory=1,
)
g.update_state = Mock()
worker = Mock()
g.on_node_join = Mock()
g.on_node_leave = Mock()
g.update_state.return_value = worker, 1
message = Mock()
message.delivery_info = {'routing_key': 'worker-online'}
message.headers = {'hostname': 'other'}
handler = g.event_handlers['worker-online'] = Mock()
g.on_message(prepare, message)
handler.assert_called_with(message.payload)
g.event_handlers = {}
g.on_message(prepare, message)
message.delivery_info = {'routing_key': 'worker-offline'}
prepare.return_value = 'worker-offline', {}
g.on_message(prepare, message)
message.delivery_info = {'routing_key': 'worker-baz'}
prepare.return_value = 'worker-baz', {}
g.update_state.return_value = worker, 0
g.on_message(prepare, message)
message.headers = {'hostname': g.hostname}
g.on_message(prepare, message)
g.clock.forward.assert_called_with()
def test_on_message(self):
c = self.Consumer()
c.app.connection_for_read = _amqp_connection()
g = Gossip(c)
self.assertTrue(g.enabled)
prepare = Mock()
prepare.return_value = 'worker-online', {}
c.app.events.State.assert_called_with(
on_node_join=g.on_node_join,
on_node_leave=g.on_node_leave,
max_tasks_in_memory=1,
)
g.update_state = Mock()
worker = Mock()
g.on_node_join = Mock()
g.on_node_leave = Mock()
g.update_state.return_value = worker, 1
message = Mock()
message.delivery_info = {'routing_key': 'worker-online'}
message.headers = {'hostname': 'other'}
handler = g.event_handlers['worker-online'] = Mock()
g.on_message(prepare, message)
handler.assert_called_with(message.payload)
g.event_handlers = {}
g.on_message(prepare, message)
message.delivery_info = {'routing_key': 'worker-offline'}
prepare.return_value = 'worker-offline', {}
g.on_message(prepare, message)
message.delivery_info = {'routing_key': 'worker-baz'}
prepare.return_value = 'worker-baz', {}
g.update_state.return_value = worker, 0
g.on_message(prepare, message)
message.headers = {'hostname': g.hostname}
g.on_message(prepare, message)
g.clock.forward.assert_called_with()
