def test_against_cascade_deletion_of_purchaseditem(self): """Test that purchased items are not removed when related merchandise is """ account = Account(name="tset") account.deposit(500) # Depost issues the save routine operator = None m1 = Merchandise(name="m1", internal_price=3, ordinary_price=4) m1.save() m2 = Merchandise(name="m2", internal_price=2, ordinary_price=4) m2.save() # Test a basic purchase: trans = buy_merchandise(account, [m1], operator) # Test that transactions are not deleted when related merchandise is, # and that backup information is stored to merchandise_tags and # merchandise_name: pm1_id = PurchasedItem.objects.get(transaction=trans).id merchandise_name = m1.name[:30] merchandise_tags = "|".join((unicode(t) for t in m1.tags.all()))[:30] m1.delete() pm1 = PurchasedItem.objects.get(id=pm1_id) self.failUnlessEqual(pm1.merchandise_name, merchandise_name) self.failUnlessEqual(pm1.merchandise_tags, merchandise_tags)
def test_merchandise_tags(self): """Test that tags are not deleted together with merchandise. """ tag1 = MerchandiseTag(name="tag1") tag1.save() tag1_id = tag1.id m1 = Merchandise(name="m1", internal_price=3, ordinary_price=4) m1.save() m1.tags = [tag1] m1.save() # Test that the tag has been added: m1 = Merchandise.objects.get(id=m1.id) self.failUnlessEqual(m1.tags.all()[0], tag1) # Test that the tag is not deleted together with it's merchandise: m1.delete() tag_count = MerchandiseTag.objects.filter(id=tag1_id).count() self.failUnlessEqual(tag_count, 1)
