Sequelize/packages/core/test/unit/dialects/mysql/query.test.js

'use strict';

const { MySqlQuery } = require('@sequelize/mysql');

const Support = require('../../../support');
const chai = require('chai');
const sinon = require('sinon');

const current = Support.sequelize;
const expect = chai.expect;

describe('[MYSQL/MARIADB Specific] Query', () => {
  describe('logWarnings', () => {
    beforeEach(() => {
      sinon.spy(console, 'debug');
    });

    afterEach(() => {
      console.debug.restore();
    });

    it('check iterable', async () => {
      const validWarning = [];
      const invalidWarning = {};
      const warnings = [validWarning, undefined, invalidWarning];

      const query = new MySqlQuery({}, current, {});
      const stub = sinon.stub(query, 'run');
      stub.onFirstCall().resolves(warnings);

      const results = await query.logWarnings('dummy-results');
      expect('dummy-results').to.equal(results);
      expect(true).to.equal(console.debug.calledOnce);
    });
  });
});