Refactoring using Codeception

$I->CANSEE(‘JEROEN’, ‘#VANDIJK’)

$I->USETWITTER(‘@JRVANDIJK’)

$I->AM(‘PHPBNL’, ‘.BOARD-MEMBER’)

NETHERLANDS UNITED KINGDOM BELGIUM GERMANY AMSTERDAM

NETHERLANDS UNITED KINGDOM BELGIUM GERMANY AMSTERDAM NOT AMSTERDAM

NETHERLANDS UNITED KINGDOM BELGIUM GERMANY AMERSFOORT

THIS TALK IS NOT… REFACTORING DEPENDENCY INJECTION, DECOUPLING, ENCAPSULATION, TESTABLE CODE

WHAT IS CODECEPTION? A SIMPLE BDD STYLE TESTING FRAMEWORK WHICH IS EASY TO READ, WRITE AND DEBUG

YOU WRITE IN YOUR FAVORITE EDITOR

COMPOSER INSTALL CODECEPTION/CODECEPTION VENDOR/BIN/CODECEPT BOOTSTRAP

ACCEPTANCE.SUITE.YML class_name: AcceptanceTester modules: enabled: - PhpBrowser - AcceptanceHelper config: PhpBrowser: url: 'http://www.zendcon.com/'

CODECEPT GENERATE:CEST ACCEPTANCE HOME public function seeIfNameExists(AcceptanceTester $I) { $I->wantTo('see if conference name exists'); $I->amOnPage(‘/'); $I->click(‘#rt-logo‘); $I->see('zendcon'); }

CODECEPT GENERATE:STEPOBJECT ACCEPTANCE <NAME> GENERATED FILE EXTENDS ACCEPTANCETESTER CLASS

REUSE CODE FOR DIFFERENT TESTS class CompareSteps extends AcceptanceTester { public function seeIfNameExists() { $I = $this; $I->amOnPage('/'); $I->see('zendcon'); } } class MenuCest { public function seeIfNameExistsViaCCStep(CompareSteps $I) { $I->seeIfNameExists(); } }

CODECEPT GENERATE:PAGEOBJECT ACCEPTANCE <NAME> GENERATED FILE IS JUST A CONTAINER

PAGE OBJECT CONTAINER class HomePage { public static $URL = '/'; … // removed code for slide layout purposes public static function of(AcceptanceTester $I) { return new static($I); } public function see($value) { $I = $this->acceptanceTester; $I->amOnPage(self::$URL); $I->see($value); } }

USE THE OBJECT IN A TEST public function seeIfNameExistsViaPageObject() { HomePage::of($this)->see('zendcon'); }

MASTER !== RELEASE/NEXTGEN FROM A TECHNICAL PERSPECTIVE

MASTER === RELEASE/NEXTGEN FROM A FUNCTIONAL PERSPECTIVE

ATTENTION PLEASE LOST OF CODE COMING UP…

OVERRIDE DEFAULT CRAWLER public function getHtmlFromContent(InnerBrowser $innerBrowser, $css) { $crawler = $this->getCrawler($innerBrowser); $selector = CssSelector::toXPath($css); $value = $crawler->filterXPath($selector); return $value->html(); } protected function getCrawler(InnerBrowser $innerBrowser) { $reflection = new ReflectionClass(get_class($innerBrowser)); $property = $reflection->getProperty('crawler'); $property->setAccessible(true); return $property->getValue($innerBrowser); }

CREATE SECOND PHPBROWSER INSTANCE protected function getPhpBrowserByPage($page) { $phpBrowser = $this->getAlternatePhpBrowser(); $phpBrowser->amOnPage($page); return $phpBrowser; } protected function getAlternatePhpBrowser() { $config = Configuration::config(); $suite = Configuration::suiteSettings('acceptance', $config); $options = $suite['modules']['config']['PhpBrowser']; $options['url'] = $options['alternate-url']; $phpBrowser = new PhpBrowser($options)->_initialize(); $this->setProxyInGuzzle($phpBrowser->guzzle); return $phpBrowser; }

GET HTML OF BOTH VERSIONS public function getHtml($page, $path) { $I = $this; $I->amOnPage($page); return $this->getHtmlFromContent( $I->fetchModule('PhpBrowser'), $path); } public function getAlternateHtml($page, $path) { return $this->getHtmlFromContent( $this->getPhpBrowserByPage($page), $path); }

ADDING ALTERNATE URL class_name: AcceptanceTester modules: enabled: - PhpBrowser - AcceptanceHelper config: PhpBrowser: url: 'http://www.zendcon.com/' alternate-url: 'http://zendcon.com'

COMPARING 2 VERSIONS IN 1 RUN public function seeSameOnVersions($page, $path, $altPath, $message) { $I = $this; list($left, $right) = $this->getContentFromVersions( $page, $path, $altPath); $I->seeEquals($left, $right, $message); } public function getContentFromVersions($page, $path, $altPath) { return array( $this->getHtml($page, $path), $this->getAlternateHtml($page, $altPath) ); }

TEST PAGE HEADER public function seeIfPageHeaderIsIdentical(CompareSteps $I) { $I->seeSameOnVersions( HomePage::$URL, 'h2', 'h2', 'Homepage header not identical' ); }

TEST SIGNUP FORM public function seeIfFormActionIsIdentical(CompareSteps $I) { $I->seeSameOnVersions( HomePage::$URL, '.rsformbox1', '.rsformbox1', 'Homepage signup form not identical' ); }

TEST SIGNUP FORM public function seeIfFormActionIsIdentical(CompareSteps $I) { $I->seeSameOnVersions( HomePage::$URL, '.rsformbox1', '.rsformbox1', 'Homepage signup form not identical' ); } <div class="rsformbox1 title3"> - <form method=“post" id="userForm" action="http://www.zendcon.com/"> + <form method="post" id="userForm" action="http://zendcon.com/">

CODECEPTION.YML CODECEPTION.DIST.YML VS CODECEPTION.YML.DIST

class_name: ApiTester modules: enabled: - ApiHelper - PhpBrowser - REST config: PhpBrowser: url: https://api.github.com REST: url: https://api.github.com

public function testGetGists(ApiTester $I) { $I->wantTo('see if we can get the gists listing'); $I->haveHttpHeader('Accept', 'application/vnd.github.beta+json'); $I->sendGet('/users/weierophinney/gists'); $I->seeResponseCodeIs(200); $I->seeResponseIsJson(); } public function testGetGist(ApiTester $I) { $I->wantTo('see if we can get a gist'); $I->haveHttpHeader('Accept', 'application/vnd.github.beta+json'); $I->sendGet('/gists/2c47c9d59f4a5214f0c3'); $I->seeResponseCodeIs(200); $I->seeResponseIsJson(); }

/** * @env beta */ public function testGetOldVersionGist(ApiTester $I) { $I->wantTo('see if we can get a gist'); $I->haveHttpHeader('Accept', $I->getAcceptHeader()); $I->sendGet('/gists/2c47c9d59f4a5214f0c3'); $I->seeResponseCodeIs(200); $I->seeResponseIsJson(); $I->seeResponseContainsJson( array('user' => array('login' => ‘weierophinney') )); }

SPOT THE DIFFERENCE /** * @env version3 */ public function testGetOldVersionGist(ApiTester $I) { $I->wantTo('see if we can get a gist'); $I->haveHttpHeader('Accept', $I->getAcceptHeader()); $I->sendGet('/gists/2c47c9d59f4a5214f0c3'); $I->seeResponseCodeIs(200); $I->seeResponseIsJson(); $I->seeResponseContainsJson( array('owner' => array('login' => ‘weierophinney') )); }

SUITE CONFIG ADDITIONS env: beta: config: data: accept: application/vnd.github.beta+json version3: config: data: accept: application/vnd.github.v3+json

CODECEPT RUN API —ENV BETA —ENV VERSION3 TESTING 2 API VERSION IN 1 RUN

READY TO DIG DEEPER? USING MODULES

CODECEPT GENERATE:SUITE USE YOUR IMAGINATION

FILESYSTEM MODULE class MigrateHelper extends CodeceptionModule { public function seeIfLineExistsInFile($file, $line) { $filesystem = $this->getModule('Filesystem'); $filesystem->seeFileFound($file); $filesystem->seeInThisFile($line); } } class HostCest { public function testIfHostsFileIsConfigured(MigrateTester $I) { $I->seeIfLineExistsInFile('/etc/hosts', '127.0.0.1'); } }

CLI MODULE class MigrateHelper extends CodeceptionModule { public function seeIfPortIsReachable($host, $port) { $cli = $this->getModule('Cli'); $cli->runShellCommand('nmap '.$host.' -Pn -p '.$port); $cli->seeInShellOutput($port.'/tcp open'); } } class HostCest { public function testIfPortReachable(MigrateTester $I) { $I->seeIfPortIsReachable('www.zendcon.com', 80); } }

CLI MODULE class MigrateHelper extends CodeceptionModule { public function seeAddressIsMatchingIp($address, $ip) { $cli = $this->getModule('Cli'); $cli->runShellCommand('host '.$address); $cli->seeInShellOutput($address . ' has address '.$ip); } } class HostCest { public function testIfDnsCanBeResolved(MigrateTester $I) { $I->seeAddressIsMatchingIp('zendcon.com', '50.56.0.87'); } }

FTP MODULE class MigrateHelper extends CodeceptionModule { public function seeContentsInRemoteFile($file, $line) { $server = $this->getModule('FTP'); $server->seeFileFound(basename($file), dirname($file)); $server->openFile($file); $server->seeInThisFile($line); } } class HostCest { public function testIfRemoteFileHasContents(MigrateTester $I) { $I->seeContentsInRemoteFile('/etc/hosts', '127.0.0.1'); } }

CAVEAT! FTP MODULE SIGNS IN BEFORE EVERY TEST

GITHUB.COM/JVANDIJK/ZC14-CODECEPTION JOIND.IN/11997

Refactoring using Codeception

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