async def test_derive_without_events(
self, event_type_type: Type[DerivableEventType]):
person = Person('P0')
created, updated = derive(person, event_type_type)
self.assertEquals(0, created)
self.assertEquals(0, updated)
self.assertEquals(0, len(person.presences))
async def test_derive_create_derivable_events_without_reference_events(
self, event_type_type: Type[DerivableEventType]):
person = Person('P0')
derivable_event = Event(Ignored())
Presence(person, Subject(), derivable_event)
created, updated = derive(person, event_type_type)
self.assertEquals(0, created)
self.assertEquals(0, updated)
self.assertEquals(1, len(person.presences))
self.assertIsNone(derivable_event.date)
async def test_derive_update_comes_after_derivable_event(
self, expected_datey: Optional[Datey],
after_datey: Optional[Datey], derivable_datey: Optional[Datey]):
expected_updates = 0 if expected_datey == derivable_datey else 1
person = Person('P0')
Presence(person, Subject(), Event(Ignored(), Date(0, 0, 0)))
Presence(person, Subject(), Event(ComesAfterReference(), after_datey))
derivable_event = Event(ComesAfterDerivable(), derivable_datey)
Presence(person, Subject(), derivable_event)
created, updated = derive(person, ComesAfterDerivable)
self.assertEquals(expected_datey, derivable_event.date)
self.assertEquals(0, created)
self.assertEquals(expected_updates, updated)
self.assertEquals(3, len(person.presences))
async def test_derive_create_comes_after_derivable_event(
self, expected_datey: Optional[Datey],
after_datey: Optional[Datey]):
expected_creations = 0 if expected_datey is None else 1
person = Person('P0')
Presence(person, Subject(), Event(Ignored(), Date(0, 0, 0)))
Presence(person, Subject(), Event(ComesAfterReference(), after_datey))
created, updated = derive(person, ComesAfterCreatableDerivable)
derived_presences = [
presence for presence in person.presences
if isinstance(presence.event.type, ComesAfterCreatableDerivable)
]
self.assertEquals(expected_creations, len(derived_presences))
if expected_creations:
derived_presence = derived_presences[0]
self.assertIsInstance(derived_presence.role, Subject)
self.assertEquals(expected_datey, derived_presence.event.date)
self.assertEquals(expected_creations, created)
self.assertEquals(0, updated)
self.assertEquals(2 + expected_creations, len(person.presences))
