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

describe('sale payBack()', () => {
    it('should create ticket with the selected lines changing the sign to the quantites', async() => {
        const tx = await models.Sale.beginTransaction({});
        const ctx = {req: {accessToken: {userId: 9}}};

        const ticketId = 11;
        const sales = [
            {id: 7, ticketFk: 11},
            {id: 8, ticketFk: 11}
        ];

        try {
            const options = {transaction: tx};

            const response = await models.Sale.payBack(ctx, sales, ticketId, options);
            const [newTicketId] = await models.Sale.rawSql('SELECT MAX(t.id) id FROM vn.ticket t;', null, options);

            expect(response).toEqual(newTicketId.id);

            await tx.rollback();
        } catch (e) {
            await tx.rollback();
            throw e;
        }
    });

    it(`should throw an error if the user doesn't have privileges to create a pay back`, async() => {
        const tx = await models.Sale.beginTransaction({});
        const ctx = {req: {accessToken: {userId: 1}}};

        const ticketId = 11;
        const sales = [
            {id: 7, ticketFk: 11}
        ];

        let error;

        try {
            const options = {transaction: tx};

            await models.Sale.payBack(ctx, sales, ticketId, options);

            await tx.rollback();
        } catch (e) {
            await tx.rollback();
            error = e;
        }

        expect(error).toBeDefined();
        expect(error.message).toEqual(`You don't have privileges to create pay back`);
    });
});