def test_it_can_store_and_load_multiple_events_multiple_aggregates(self):
""" test if SQLStore can deal with multiple aggregates """
store = SQLStore(self.__session)
aggr_root_id_1 = '897878D0-1230-408B-A980-7A9C24EBDEFA'
event1 = EventA(aggr_root_id_1, 'my_prop')
event1.set_aggregate_root_version(1)
event2 = EventA(aggr_root_id_1, 'my_prop1')
event2.set_aggregate_root_version(2)
event3 = EventA(aggr_root_id_1, 'my_prop2')
event3.set_aggregate_root_version(3)
eventstream = [
event1,
event2,
event3
]
store.save(eventstream, aggr_root_id_1)
aggr_root_id_2 = '108AEB44-7842-4F36-A113-60A3786670C2'
event4 = EventA(aggr_root_id_2, 'my_prop')
event4.set_aggregate_root_version(1)
event5 = EventA(aggr_root_id_2, 'my_prop1')
event5.set_aggregate_root_version(2)
eventstream = [
event4,
event5
]
store.save(eventstream, aggr_root_id_2)
self.assertEqual(3, len(store.load(aggr_root_id_1)))
self.assertEqual(2, len(store.load(aggr_root_id_2)))
def test_it_can_store_and_load_an_event(self):
""" test if InMemoryStore can actually store an event """
store = SQLStore(self.__session)
aggregate_root_id = '897878D0-1230-408B-A980-7A9C24EBDEFA'
event_a = EventA(aggregate_root_id, 'my_prop')
event_a.set_aggregate_root_version(1)
eventstream = [
event_a,
]
store.save(eventstream, aggregate_root_id)
self.assertEqual(1, len(store.load(aggregate_root_id)))
def test_it_throws_when_id_doesnt_exists(self):
""" test if SQLStore throws AggregateRootIdNotFoundError """
store = SQLStore(self.__session)
aggregate_root_id = '897878D0-1230-408B-A980-7A9C24EBDEFA'
event1 = EventA(aggregate_root_id, 'my_prop')
event1.set_aggregate_root_version(1)
eventstream = [
event1
]
store.save(eventstream, aggregate_root_id)
with self.assertRaises(AggregateRootIdNotFoundError) as ex:
store.load('108AEB44-7842-4F36-A113-60A3786670C2')
self.assertEqual(
"Aggregate root id does not exist: 108AEB44-7842-4F36-A113-60A3786670C2",
str(ex.exception))
def test_it_can_store_and_load_multiple_events(self):
""" test if SQLStore can store and load multiple events """
store = SQLStore(self.__session)
aggregate_root_id = '52B6A306-540C-4796-92E4-A10520EA3ED7'
event1 = EventA(aggregate_root_id, 'my_prop')
event1.set_aggregate_root_version(1)
event2 = EventA(aggregate_root_id, 'my_prop1')
event2.set_aggregate_root_version(2)
event3 = EventA(aggregate_root_id, 'my_prop2')
event3.set_aggregate_root_version(3)
eventstream = [
event1,
event2,
event3
]
store.save(eventstream, aggregate_root_id)
self.assertEqual(3, len(store.load(aggregate_root_id)))
def test_it_cannot_set_version_twice(self):
domain_event = EventA("0A919B3E-5BCB-41DC-B157-8A9E2A7198BE", "foo")
domain_event.set_aggregate_root_version(1)
with self.assertRaises(DomainEventException) as ex:
domain_event.set_aggregate_root_version(1)
self.assertEqual(str(ex.exception), "Version can only be set once!")
def test_it_can_set_correct_causation_ids(self):
""" test if SQLStore can deal properly with causation ids """
store = SQLStore(self.__session)
aggr_root = '897878D0-1230-408B-A980-7A9C24EBDEFA'
event1 = EventA(aggr_root, 'my_prop')
event1.set_aggregate_root_version(1)
event2 = EventA(aggr_root, 'my_prop1')
event2.set_aggregate_root_version(2)
event3 = EventA(aggr_root, 'my_prop2')
event3.set_aggregate_root_version(3)
eventstream = [
event1,
event2,
event3
]
store.save(eventstream, aggr_root)
# stored_eventstream: List[DomainEvent]
stored_eventstream = store.load(aggr_root)
event4 = EventA(aggr_root, 'my_prop')
event4.set_aggregate_root_version(4)
event4.set_causation_id(stored_eventstream[1].get_event_id())
event5 = EventA(aggr_root, 'my_prop1')
event5.set_aggregate_root_version(5)
event5.set_causation_id(stored_eventstream[1].get_event_id())
eventstream = [
event4,
event5
]
store.save(eventstream, aggr_root)
stored_eventstream = store.load(aggr_root)
self.assertEqual(5, len(stored_eventstream))
self.assertEqual(
stored_eventstream[1].get_event_id(),
stored_eventstream[2].get_causation_id()
)
self.assertEqual(
aggr_root,
stored_eventstream[2].get_correlation_id()
)
self.assertEqual(
stored_eventstream[1].get_event_id(),
stored_eventstream[3].get_causation_id()
)
self.assertEqual(
aggr_root,
stored_eventstream[3].get_correlation_id()
)
self.assertEqual(
stored_eventstream[1].get_event_id(),
stored_eventstream[4].get_causation_id()
)
self.assertEqual(
aggr_root,
stored_eventstream[4].get_correlation_id()
)