quoad/integration/protractor-mocha/spec/using_grep.spec.ts

Serenity/JS: Next generation acceptance testing library for modern web applications.

import { expect, ifExitCodeIsOtherThan, logOutput } from '@integration/testing-tools';
import { TestRunFinished, TestRunFinishes, TestRunStarts } from '@serenity-js/core/lib/events';
import { describe, it } from 'mocha';

import { protractor } from '../src/protractor';

describe('@serenity-js/mocha', function () {

    this.timeout(30000);

    it('allows for selective execution of scenarios via grep', () =>
        protractor(
            './examples/protractor.conf.js',
            '--specs=examples/failing.spec.js',
            '--mochaOpts.grep=".*passes.*"',
        )
        .then(ifExitCodeIsOtherThan(0, logOutput))
        .then(result => {

            expect(result.exitCode).to.equal(0);

            // Unlike Jasmine, Mocha won't even touch the scenarios that have been excluded using grep
            // so they won't emit any events
            expect(result.events).to.have.lengthOf(3);

            expect(result.events[0]).to.be.instanceOf(TestRunStarts);
            expect(result.events[1]).to.be.instanceOf(TestRunFinishes);
            expect(result.events[2]).to.be.instanceOf(TestRunFinished);
        }));
});