tabletop-frog/test/test_inventories.py

from ttfrog.db.schema.item import Item, ItemType, Spell


def test_equipment_inventory(db, carl):
    with db.transaction():
        # trigger the creation of inventory mappings
        db.add_or_update(carl)

        # create some items
        ten_foot_pole = Item(name="10ft. Pole", item_type=ItemType.ITEM, consumable=False)
        fireball = Spell(name="Fireball", level=3, concentration=False)
        db.add_or_update([ten_foot_pole, fireball])

        # add the pole to carl's equipment, and the spell to his spell list.
        assert carl.equipment.add(ten_foot_pole)
        assert carl.spells.add(fireball)

        # can't mix and match inventory item types
        assert not carl.equipment.add(fireball)
        assert not carl.spells.add(ten_foot_pole)

        # add two more 10 foot poles. You can never have too many.
        carl.equipment.add(ten_foot_pole)
        carl.equipment.add(ten_foot_pole)
        db.add_or_update(carl)

        all_carls_poles = carl.equipment.get_all(ten_foot_pole)
        assert len(all_carls_poles) == 3

        # check the "contains" logic
        assert ten_foot_pole in carl.equipment
        assert ten_foot_pole not in carl.spells
        assert fireball in carl.spells
        assert fireball not in carl.equipment

        pole_one = all_carls_poles[0]

        # equip one pole
        assert pole_one.equip()

        # can't equip it twice
        assert not pole_one.equip()

        # unequip it
        assert pole_one.unequip()

        # can't unequip the unequipped ones
        assert not all_carls_poles[1].unequip()
        assert not all_carls_poles[2].unequip()

        # drop one pole
        assert carl.equipment.remove(pole_one)
        assert ten_foot_pole in carl.equipment

        # drop the remaining poles
        assert carl.equipment.remove(all_carls_poles[1])
        assert carl.equipment.remove(all_carls_poles[2])
        assert ten_foot_pole not in carl.equipment

        # can't drop what you don't have
        assert not carl.equipment.remove(pole_one)


def test_inventory_bundles(db, carl):
    with db.transaction():
        arrows = Item(name="Arrows", item_type=ItemType.ITEM, consumable=True, count=20)
        db.add_or_update([carl, arrows])
        quiver = carl.equipment.add(arrows)
        db.add_or_update(carl)

        # full quiver
        assert arrows in carl.equipment
        assert quiver.count == 20

        # use one
        assert quiver.consume(1) == 19
        assert quiver.count == 19

        # cannot use more than you have
        assert not quiver.consume(20)

        # cannot use a negative amount
        assert not quiver.consume(-1)

        # consume all remaining arrows
        assert quiver.consume(19) == 0
        assert arrows not in carl.equipment


def test_spell_slots(db, carl, wizard):
    with db.transaction():
        prestidigitation = Spell(name="Prestidigitation", level=0, concentration=False)
        fireball = Spell(name="Fireball", level=3, concentration=False)
        db.add_or_update([carl, prestidigitation, fireball])

        carl.spells.add(prestidigitation)
        carl.spells.add(fireball)
        db.add_or_update(carl)

        # verify carl has the spell slots granted by wizard at 1st level
        assert len(carl.spell_slots) == 2
        assert carl.spell_slots[0].spell_level == 1
        assert carl.spell_slots[1].spell_level == 1

        # carl knows the spells but hasn't prepared them
        assert prestidigitation in carl.spells
        assert fireball in carl.spells
        assert prestidigitation not in carl.prepared_spells
        assert fireball not in carl.prepared_spells

        # prepare the cantrip
        carls_prestidigitation = carl.spells.get(prestidigitation)
        assert carls_prestidigitation.prepare()
        assert carls_prestidigitation.cast()

        # can't prepare a 3rd level spell if you don't have 3rd level slots
        assert carl.spellcaster_level == 1
        assert not carl.spells.get(fireball).prepare()

        # make carl a 5th level wizard so he gets a 3rd level spell slot
        carl.level_up(wizard, num_levels=4)
        assert carl.level == 5
        assert carl.spellcaster_level == 3

        # cast fireball until he's out of 3rd level slots
        assert carl.spells.get(fireball).prepare()
        assert carl.spells.get(fireball).cast()
        assert carl.spells.get(fireball).cast()
        assert not carl.spells.get(fireball).cast()

        # level up to 7th level, gaining 1 4th level slot and 1 more 3rd level slot
        carl.add_class(wizard)
        carl.level_up(wizard, num_levels=2)
        assert carl.spellcaster_level == 4
        assert len(carl.spell_slots_available[4]) == 1
        assert len(carl.spell_slots_available[3]) == 1

        # cast at 4th level
        assert carl.spells.get(fireball).cast(level=4)
        assert not carl.spells.get(fireball).cast(level=4)

        # use the last 3rd level slot
        assert carl.spells.get(fireball).cast()
        assert not carl.spells.get(fireball).cast()