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

describe('Model crud()', () => {
    let insertId;
    let ItemBarcode = app.models.ItemBarcode;

    it('should inherit crud method from VnModel', () => {
        expect(ItemBarcode.crud).toBeDefined();
    });

    it('should create a new instance', async () => {
        let data = {code: '500', itemFk: '1'};
        let creates = [data];

        await ItemBarcode.crud(null, null, creates);
        let instance = await ItemBarcode.findOne({where: data});
        insertId = instance.id;

        expect(instance).not.toEqual(null);
        expect(instance.code).toEqual('500');
    });

    it('should update the instance', async () => {
        let updates = [{
            where: {id: insertId},
            data: {code: '501', itemFk: 1}
        }];

        await ItemBarcode.crud(null, updates);
        let instance = await ItemBarcode.findById(insertId);

        expect(instance.code).toEqual('501');
    });

    it('should delete the created instance', async () => {
        let deletes = [insertId];
        await ItemBarcode.crud(deletes);
        let instance = await ItemBarcode.findById(insertId);

        expect(instance).toEqual(null);
    });
});