def test_basics(self, class_entity_repo):
agg = class_entity_repo.get_aggregate(IMyEntity)
child_agg = class_entity_repo.get_aggregate(IMyEntityChild)
new_child0 = self._make_child(child_agg)
new_parent1 = MyEntityParent()
new_ent1 = MyEntity()
new_ent1.parent = new_parent1
new_child1 = MyEntityChild()
child_rel_agg = self._make_rel_agg(class_entity_repo, new_ent1)
assert len(list(child_agg.iterator())) == 1
assert len(list(agg.iterator())) == 1
assert len(list(child_rel_agg.iterator())) == 0
# Adding to a relationship aggregate .....
child_rel_agg.add(new_child1)
# ....... adds to root aggregates:
assert len(list(child_agg.iterator())) == 2
# ....... adds (along the cascade) to parent root aggregate:
assert len(list(agg.iterator())) == 2
# ....... appends to children:
assert new_ent1.children == [new_child1]
# get by ID and slug, filtering.
assert child_rel_agg.get_by_id(new_child1.id).id == new_child1.id
assert \
child_rel_agg.get_by_slug(new_child1.slug).slug == new_child1.slug
child_rel_agg.filter = eq(id=2)
assert child_rel_agg.get_by_id(new_child1.id) is None
assert child_rel_agg.get_by_slug(new_child1.slug) is None
# update.
upd_child0 = MyEntityChild(id=0)
txt = 'FROBNIC'
upd_child0.text = txt
child_rel_agg.update(upd_child0)
assert new_child0.text == txt
def test_update_cascade(self, class_entity_repo, monkeypatch):
csc = DEFAULT_CASCADE & ~RELATION_OPERATIONS.UPDATE
child_agg = class_entity_repo.get_aggregate(IMyEntityChild)
new_child = self._make_child(child_agg)
child_rel_agg = self._make_rel_agg(class_entity_repo,
new_child.parent)
children_attr = get_domain_class_attribute(MyEntity, 'children')
monkeypatch.setattr(children_attr, 'cascade', csc)
upd_child = MyEntityChild(id=0)
txt = 'FROBNIC'
upd_child.text = txt
child_rel_agg.update(upd_child)
assert new_child.text != txt
assert not new_child.parent is None
