Mykhailo Bodnarchuk "The history of the Codeception project"

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ABOUT MEABOUT ME
Michael Bodnarchuk @davert
Lead developer of Codeception Testing Framework
Also author of CodeceptJS, Rob...

CONFERENCE SPEAKERCONFERENCE SPEAKER

TESTING IN PHPTESTING IN PHP

UGLY PASTUGLY PAST
<div id="page">
<div id="header" role="banner">
<div id="headerimg">
<h1><a href="<?php echo home_url()...

ELEGANT MODERNITYELEGANT MODERNITY
import React from 'react';
export default React.createClass({
render() {
return (
<div ...

EVOLUTION OF PHPEVOLUTION OF PHP
PHP was a templating language
Business logic in C
MiniSQL/MySQL - storage
Commons - CMSes...

UNIT TESTS?UNIT TESTS?
how?
is PHP designed for unit testing?
mocks?
is PHP designed for long run?

TOOL: PHPUNITTOOL: PHPUNIT
<?php
protected function setUp()
{
$this->ba = new BankAccount;
}
public function testBalanceCa...

ACCEPTANCE TESTSACCEPTANCE TESTS
How to test interaction with application
How to test controllers and database
How to run ...

TOOL: BEHATTOOL: BEHAT
Given there is a "Sith Lord Lightsaber", which costs £5
When there is a "Sith Lord Lightsaber", whi...

HOW TO TEST PHPHOW TO TEST PHP
APPLICATION?APPLICATION?
when it's 2011

MY STORY (2011)MY STORY (2011)
Symfony1 project
2 developers
framework-level functional tests
lime testing framework
tests...

MY VISIONMY VISION
$I = new TestGuy();
$I->amOnPage('/register');
$I->fillField('login', 'davert');
$I->fillField('passwor...

TESTGUY 1.0TESTGUY 1.0
(original title)
symfony1 plugin
alternative to Behat+Mink

MY STORY (2012)MY STORY (2012)
Project failed
symfony1 stopped development
Alternative frameworks: Zend, Yii, Symfony 2
bu...

CODECEPTION 1.0CODECEPTION 1.0
Symfony components
PHPUnit wrapper
Modules => Actors
Code Generation
Suites
Cept
Self tests?

MARKETINGMARKETING
Post on habr.ru
reddit.com/r/php
Comments in others post
Early adopters
Conferences

MY STORY (2013-2016)MY STORY (2013-2016)
Golden Age
Sponsorship by Rebilly & 2Amigos
Codeception = Full time job
Getting t...

WHAT I LEARNEDWHAT I LEARNED
Developers do not test
Testing is not TDD or BDD
Tests should cover application internally & ...

CODECEPTION TODAYCODECEPTION TODAY
All major frameworks supported
Custom modules (over 10)
phpunit wrapper (5.0-8.0)
Commu...

$ELEGANT MODERNITYELEGANT MODERNITY <?php class Scanner { protected $url; protected $httpClient; public function __construc...$

EVOLUTION OF PHPEVOLUTION OF PHP
Business Logic in PHP
No templating
SOLID principles
Depdency Management via Composer

HOW WOULD WE TEST THIS?HOW WOULD WE TEST THIS?
unit tests
integration tests
functional (framework)
acceptance (webserver-b...

CODECEPTION 3.0CODECEPTION 3.0

PHPUNIT INTEGATIONPHPUNIT INTEGATION
PHPUnit 6.0-8.0
PHPUnit tests compatible
Codecoverage
Reports
Assertions

PHPUNIT COMPATIBILITYPHPUNIT COMPATIBILITY

HOA CONSOLEHOA CONSOLE
$I->pause();
Interactive REPL
[Live Demo]

CODE GENERATIONCODE GENERATION
Multiple Inheritance
Auto Rebuilds
Step Decorators
loggers
events
conditional assertions
tr...

MODULESMODULES
PhpBrowser
WebDriver
Symfony/Laravel
REST
Db

WHEN PHP IS NOT ENOUGH?WHEN PHP IS NOT ENOUGH?
JS Testing
Browser Testing
JSON Wire
WebDriver Protocol
Mobile Testing
nati...

WHAT CAN WE DO?WHAT CAN WE DO?
==> CodeceptJS
codecept.io

CodeceptJS
I.amOnPage('https://bugira.app/auth');
I.fillField('Email', email);
I.click('Login');
I.wait(2);
I.fillField('P...

CODECEPTJS HELPERSCODECEPTJS HELPERS
webdriverio
Protractor
Puppeteer
Appium
REST

TAKEAWAYS!TAKEAWAYS!

YOUR TESTING STORYYOUR TESTING STORY
It's 2019, tests are not 👾
Test even if your code is 💩
Tests are: unit, functional, a...

YOUR OPENSOURCE STORYYOUR OPENSOURCE STORY
Do the work you 💓 no matter you are paid or not
Ask community leaders for promo...

THANK YOU!THANK YOU!
Try Codeception3 / CodeceptJS today!
codeception.com
codecept.io