salix/modules/item/back/methods/item-shelving/specs/updateFromSale.spec.js

const {models} = require('vn-loopback/server/server');

describe('itemShelving updateFromSale()', () => {
    it('should update the quantity', async() => {
        const tx = await models.ItemBarcode.beginTransaction({});
        const options = {transaction: tx};
        const saleFk = 2;
        const filter = {where: {itemFk: 4, shelvingFk: 12}
        };
        try {
            const {visible: visibleBefore} = await models.ItemShelving.findOne(filter, options);
            await models.ItemShelving.updateFromSale(saleFk, options);
            const {visible: visibleAfter} = await models.ItemShelving.findOne(filter, options);

            expect(visibleAfter).toEqual(visibleBefore + 5);
            await tx.rollback();
        } catch (e) {
            await tx.rollback();
            throw e;
        }
    });
});