def test_ref_list(historian: mincepy.Historian):
"""Test references list"""
list1 = mincepy.RefList()
list2 = mincepy.RefList()
car = Car()
list1.append(car)
list2.append(car)
# Test iteration
for entry in list1:
assert entry is car
# Reference condition satisfied
assert list1[0] is list2[0]
# Now delete everything, reload, and make sure the condition is still satisfied
list1_id, list2_id = historian.save(list1, list2)
assert car.is_saved(
), "The container should automatically save all it's entries saved"
del list1, list2, car
list1_loaded = historian.load(list1_id)
list2_loaded = historian.load(list2_id)
assert len(list1_loaded) == 1
assert len(list2_loaded) == 1
assert isinstance(list1_loaded[0], Car)
assert list1_loaded[0] is list2_loaded[0]
def populate(historian=None):
historian = historian or mincepy.get_historian()
colours = ('red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet')
makes = ('honda', 'ferrari', 'zonda', 'fiat')
cars = []
for make in makes:
for colour in colours:
# Make some cars
car = Car(make, colour)
historian.save(car)
cars.append(car)
# Now randomly change some of them
for _ in range(int(len(cars) / 4)):
car = random.choice(cars)
car.colour = random.choice(colours)
car.save()
# Now change one a number of times
car = random.choice(cars)
for colour in colours:
car.colour = colour
car.save()
people = mincepy.RefList()
for name in ('martin', 'sonia', 'gavin', 'upul', 'martin', 'sebastiaan', 'irene'):
person = Person(name, random.randint(20, 40))
historian.save(person)
people.append(person)
historian.save(people)
def test_ref_list_none(historian: mincepy.Historian):
"""Test that we can store None in a ref list."""
lrlist = mincepy.RefList()
lrlist.append(None)
assert lrlist[-1] is None
lrdict_id = lrlist.save()
del lrlist
loaded = historian.load(lrdict_id) # type: mincepy.RefList
assert loaded[-1] is None
def test_meta_sticky_children(historian: mincepy.Historian):
"""Catch bug where metadata was not being set on being references by other objects"""
garage = mincepy.RefList()
garage.append(Car())
garage.append(Car())
historian.meta.sticky['owner'] = 'martin'
garage_id = garage.save()
car0_id = garage[0].save(meta={'for_sale': True})
car1_id = garage[1].save(meta={'owner': 'james'})
del garage
assert historian.meta.get(garage_id) == {'owner': 'martin'}
assert historian.meta.get(car0_id) == {'owner': 'martin', 'for_sale': True}
assert historian.meta.get(car1_id) == {'owner': 'james'}