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

describe('operator add()', () => {
    const noOperator = 104;
    const operator = 9;

    beforeAll(async() => {
        ctx = {
            req: {
                accessToken: {},
                headers: {origin: 'http://localhost'},
                __: value => value
            }
        };
    });

    it('should not add an existent operator', async() => {
        const tx = await models.Operator.beginTransaction({});
        const options = {transaction: tx};
        ctx.req.accessToken.userId = operator;

        try {
            const operatorBefore = await models.Operator.find(null, options);
            const isOperator = await models.Operator.findOne(null, options);

            expect(isOperator).toBeDefined();

            await models.Operator.add(ctx, options);
            const operatorAfter = await models.Operator.find(null, options);

            expect(operatorBefore.length).toEqual(operatorAfter.length);
            await tx.rollback();
        } catch (e) {
            await tx.rollback();
        }
    });

    it('should add a new operator successfully', async() => {
        const tx = await models.Operator.beginTransaction({});
        const options = {transaction: tx};
        ctx.req.accessToken.userId = noOperator;

        try {
            const operatorBefore = await models.Operator.find(null, options);
            await models.Operator.add(ctx, options);
            const operatorAfter = await models.Operator.find(null, options);

            const isOperator = await models.Operator.findOne(null, options);

            expect(operatorBefore.length).toEqual(operatorAfter.length - 1);
            expect(isOperator).toBeDefined();
            await tx.rollback();
        } catch (e) {
            await tx.rollback();
            throw e;
        }
    });
});