salix/modules/ticket/back/methods/sale/specs/updateDiscount.spec.js

const app = require('vn-loopback/server/server');

// #1486 back test updateDiscount
xdescribe('sale updateDiscount()', () => {
    const originalSaleId = 14;
    let componentId;
    let originalSale;
    let saleComponentsRestore;

    beforeAll(async done => {
        originalSale = await app.models.Sale.findById(originalSaleId);
        let manaDiscount = await app.models.ComponentRate.findOne({where: {code: 'mana'}});
        componentId = manaDiscount.id;
        saleComponentsRestore = await app.models.SaleComponent.findOne({
            where: {
                componentFk: componentId,
                saleFk: originalSaleId
            }
        });
        done();
    });

    afterAll(async done => {
        originalSale.save();
        saleComponentsRestore.save();
        done();
    });


    it('should throw an error if any sale discount is not a number', async() => {
        let error;
        const ticketId = 1;
        const sales = [
            {discount: 'pepinillos'}
        ];

        try {
            await app.models.Sale.updateDiscount(ticketId, sales);
        } catch (err) {
            error = err;
        }

        expect(error.message).toEqual('The value should be a number');
    });

    it('should throw an error if the ticket is invoiced already', async() => {
        let error;
        const ticketId = 7;
        const sales = [
            {discount: 100}
        ];

        try {
            await app.models.Sale.updateDiscount(ticketId, sales);
        } catch (err) {
            error = err;
        }

        expect(error.message).toEqual(`The sales of this ticket can't be modified`);
    });

    it('should update the discount if the salesPerson has mana', async() => {
        let createdSaleComponent = await app.models.SaleComponent.findOne({
            where: {
                componentFk: componentId,
                saleFk: originalSaleId
            }
        });

        expect(createdSaleComponent).toBeNull();

        const ticketId = 8;
        const sales = [
            {
                id: originalSaleId,
                discount: 100}
        ];

        await app.models.Sale.updateDiscount(ticketId, sales);

        let updatedSale = await app.models.Sale.findById(originalSaleId);
        createdSaleComponent = await app.models.SaleComponent.findOne({
            where: {
                componentFk: componentId,
                saleFk: originalSaleId
            }
        });

        expect(createdSaleComponent.componentFk).toEqual(componentId);
        expect(updatedSale.discount).toEqual(100);
    });
});