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

describe('ticket-request confirm()', () => {
    beforeAll(async() => {
        const activeCtx = {
            accessToken: {userId: 9},
            http: {
                req: {
                    headers: {origin: 'http://localhost'}
                }
            }
        };
        spyOn(LoopBackContext, 'getCurrentContext').and.returnValue({
            active: activeCtx
        });
    });
    let ctx = {
        req: {
            accessToken: {userId: 9},
            headers: {origin: 'http://localhost'}
        }
    };
    ctx.req.__ = value => {
        return value;
    };

    it(`should throw an error if the item doesn't exist`, async() => {
        const tx = await models.TicketRequest.beginTransaction({});

        let error;
        try {
            const options = {transaction: tx};

            ctx.args = {itemFk: 999};
            await models.TicketRequest.confirm(ctx, options);

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

        expect(error.message).toEqual(`That item doesn't exists`);
    });

    it('should throw an error if the item is not available', async() => {
        const tx = await models.TicketRequest.beginTransaction({});

        let error;
        try {
            const options = {transaction: tx};

            const requestId = 5;
            const itemId = 4;
            const quantity = 99999;

            ctx.args = {
                itemFk: itemId,
                id: requestId,
                quantity: quantity
            };

            await models.TicketRequest.confirm(ctx, options);

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

        expect(error.message).toEqual(`This item is not available`);
    });

    it(`should throw if there's a sale id`, async() => {
        const tx = await models.TicketRequest.beginTransaction({});

        let error;
        try {
            const options = {transaction: tx};

            const requestId = 4;
            const itemId = 1;
            const quantity = 10;

            ctx.args = {
                itemFk: itemId,
                id: requestId,
                quantity: quantity
            };

            const request = await models.TicketRequest.findById(requestId, null, options);

            expect(request.saleFk).toBeNull();

            await request.updateAttributes({saleFk: 2}, options);

            ctx.args = {
                itemFk: itemId,
                id: requestId,
                quantity: quantity
            };

            await models.TicketRequest.confirm(ctx, options);

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

        expect(error.message).toEqual(`This request already contains a sale`);
    });
});