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<?php |
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namespace SilverStripe\BehatExtension\Context; |
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use Behat\Behat\Context\BehatContext; |
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use Behat\Behat\Context\Step; |
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use Behat\Behat\Event\StepEvent; |
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use Behat\Behat\Event\ScenarioEvent; |
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use Behat\Mink\Driver\Selenium2Driver; |
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use Behat\Gherkin\Node\PyStringNode; |
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use Behat\Gherkin\Node\TableNode; |
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// PHPUnit |
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require_once BASE_PATH . '/vendor/phpunit/phpunit/src/Framework/Assert/Functions.php'; |
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/** |
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* BasicContext |
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* |
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* Context used to define generic steps like following anchors or pressing buttons. |
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* Handles timeouts. |
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* Handles redirections. |
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* Handles AJAX enabled links, buttons and forms - jQuery is assumed. |
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*/ |
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class BasicContext extends BehatContext |
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{ |
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protected $context; |
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/** |
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* Date format in date() syntax |
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* @var String |
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*/ |
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protected $dateFormat = 'Y-m-d'; |
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/** |
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* Time format in date() syntax |
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* @var String |
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*/ |
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protected $timeFormat = 'H:i:s'; |
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/** |
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* Date/time format in date() syntax |
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* @var String |
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*/ |
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protected $datetimeFormat = 'Y-m-d H:i:s'; |
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/** |
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* Initializes context. |
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* Every scenario gets it's own context object. |
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* |
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* @param array $parameters context parameters (set them up through behat.yml) |
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*/ |
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public function __construct(array $parameters) |
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{ |
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// Initialize your context here |
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$this->context = $parameters; |
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} |
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/** |
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* Get Mink session from MinkContext |
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* |
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* @return \Behat\Mink\Session |
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*/ |
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public function getSession($name = null) |
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{ |
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return $this->getMainContext()->getSession($name); |
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} |
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/** |
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* @AfterStep ~@modal |
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* |
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* Excluding scenarios with @modal tag is required, |
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* because modal dialogs stop any JS interaction |
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*/ |
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public function appendErrorHandlerBeforeStep(StepEvent $event) |
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{ |
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try { |
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$javascript = <<<JS |
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window.onerror = function(message, file, line, column, error) { |
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var body = document.getElementsByTagName('body')[0]; |
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var msg = message + " in " + file + ":" + line + ":" + column; |
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if(error !== undefined && error.stack !== undefined) { |
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msg += "\\nSTACKTRACE:\\n" + error.stack; |
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} |
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body.setAttribute('data-jserrors', '[captured JavaScript error] ' + msg); |
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} |
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if ('undefined' !== typeof window.jQuery) { |
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window.jQuery('body').ajaxError(function(event, jqxhr, settings, exception) { |
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if ('abort' === exception) return; |
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window.onerror(event.type + ': ' + settings.type + ' ' + settings.url + ' ' + exception + ' ' + jqxhr.responseText); |
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}); |
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} |
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JS; |
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$this->getSession()->executeScript($javascript); |
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} catch (\WebDriver\Exception $e) { |
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$this->logException($e); |
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} |
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} |
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/** |
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* @AfterStep ~@modal |
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* |
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* Excluding scenarios with @modal tag is required, |
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* because modal dialogs stop any JS interaction |
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*/ |
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public function readErrorHandlerAfterStep(StepEvent $event) |
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{ |
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try { |
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$page = $this->getSession()->getPage(); |
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$jserrors = $page->find('xpath', '//body[@data-jserrors]'); |
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if (null !== $jserrors) { |
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$this->takeScreenshot($event); |
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file_put_contents('php://stderr', $jserrors->getAttribute('data-jserrors') . PHP_EOL); |
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} |
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$javascript = <<<JS |
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if ('undefined' !== typeof window.jQuery) { |
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window.jQuery(document).ready(function() { |
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window.jQuery('body').removeAttr('data-jserrors'); |
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}); |
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} |
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JS; |
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$this->getSession()->executeScript($javascript); |
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} catch (\WebDriver\Exception $e) { |
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$this->logException($e); |
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} |
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} |
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/** |
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* Hook into jQuery ajaxStart, ajaxSuccess and ajaxComplete events. |
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* Prepare __ajaxStatus() functions and attach them to these handlers. |
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* Event handlers are removed after one run. |
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* |
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* @BeforeStep |
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*/ |
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View Code Duplication |
public function handleAjaxBeforeStep(StepEvent $event) |
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{ |
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try { |
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$ajaxEnabledSteps = $this->getMainContext()->getAjaxSteps(); |
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$ajaxEnabledSteps = implode('|', array_filter($ajaxEnabledSteps)); |
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if (empty($ajaxEnabledSteps) || !preg_match('/(' . $ajaxEnabledSteps . ')/i', $event->getStep()->getText())) { |
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return; |
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} |
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$javascript = <<<JS |
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if ('undefined' !== typeof window.jQuery && 'undefined' !== typeof window.jQuery.fn.on) { |
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window.jQuery(document).on('ajaxStart.ss.test.behaviour', function(){ |
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window.__ajaxStatus = function() { |
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return 'waiting'; |
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}; |
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}); |
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window.jQuery(document).on('ajaxComplete.ss.test.behaviour', function(e, jqXHR){ |
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if (null === jqXHR.getResponseHeader('X-ControllerURL')) { |
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window.__ajaxStatus = function() { |
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return 'no ajax'; |
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}; |
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} |
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}); |
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window.jQuery(document).on('ajaxSuccess.ss.test.behaviour', function(e, jqXHR){ |
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if (null === jqXHR.getResponseHeader('X-ControllerURL')) { |
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window.__ajaxStatus = function() { |
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return 'success'; |
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}; |
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} |
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}); |
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} |
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JS; |
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$this->getSession()->wait(500); // give browser a chance to process and render response |
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$this->getSession()->executeScript($javascript); |
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} catch (\WebDriver\Exception $e) { |
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$this->logException($e); |
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} |
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} |
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/** |
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* Wait for the __ajaxStatus()to return anything but 'waiting'. |
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* Don't wait longer than 5 seconds. |
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* |
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* Don't unregister handler if we're dealing with modal windows |
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* |
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* @AfterStep ~@modal |
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*/ |
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View Code Duplication |
public function handleAjaxAfterStep(StepEvent $event) |
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{ |
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try { |
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$ajaxEnabledSteps = $this->getMainContext()->getAjaxSteps(); |
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$ajaxEnabledSteps = implode('|', array_filter($ajaxEnabledSteps)); |
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if (empty($ajaxEnabledSteps) || !preg_match('/(' . $ajaxEnabledSteps . ')/i', $event->getStep()->getText())) { |
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return; |
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} |
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$this->handleAjaxTimeout(); |
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$javascript = <<<JS |
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if ('undefined' !== typeof window.jQuery && 'undefined' !== typeof window.jQuery.fn.off) { |
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window.jQuery(document).off('ajaxStart.ss.test.behaviour'); |
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window.jQuery(document).off('ajaxComplete.ss.test.behaviour'); |
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window.jQuery(document).off('ajaxSuccess.ss.test.behaviour'); |
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} |
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JS; |
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$this->getSession()->executeScript($javascript); |
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} catch (\WebDriver\Exception $e) { |
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$this->logException($e); |
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} |
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} |
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public function handleAjaxTimeout() |
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{ |
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$timeoutMs = $this->getMainContext()->getAjaxTimeout(); |
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// Wait for an ajax request to complete, but only for a maximum of 5 seconds to avoid deadlocks |
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$this->getSession()->wait( |
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$timeoutMs, |
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"(typeof window.__ajaxStatus !== 'undefined' ? window.__ajaxStatus() : 'no ajax') !== 'waiting'" |
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); |
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// wait additional 100ms to allow DOM to update |
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$this->getSession()->wait(100); |
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} |
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/** |
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* Take screenshot when step fails. |
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* Works only with Selenium2Driver. |
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* |
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* @AfterStep |
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*/ |
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public function takeScreenshotAfterFailedStep(StepEvent $event) |
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{ |
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if (4 === $event->getResult()) { |
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try { |
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$this->takeScreenshot($event); |
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} catch (\WebDriver\Exception $e) { |
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$this->logException($e); |
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} |
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} |
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} |
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/** |
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* Close modal dialog if test scenario fails on CMS page |
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* |
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* @AfterScenario |
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*/ |
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public function closeModalDialog(ScenarioEvent $event) |
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{ |
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try { |
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// Only for failed tests on CMS page |
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if (4 === $event->getResult()) { |
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$cmsElement = $this->getSession()->getPage()->find('css', '.cms'); |
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if ($cmsElement) { |
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try { |
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// Navigate away triggered by reloading the page |
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$this->getSession()->reload(); |
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$this->getSession()->getDriver()->getWebDriverSession()->accept_alert(); |
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} catch (\WebDriver\Exception $e) { |
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// no-op, alert might not be present |
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} |
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} |
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} |
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} catch (\WebDriver\Exception $e) { |
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$this->logException($e); |
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} |
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} |
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/** |
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* Delete any created files and folders from assets directory |
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* |
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* @AfterScenario @assets |
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*/ |
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public function cleanAssetsAfterScenario(ScenarioEvent $event) |
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{ |
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foreach (\File::get() as $file) { |
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$file->delete(); |
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} |
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\Filesystem::removeFolder(ASSETS_PATH, true); |
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} |
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public function takeScreenshot(StepEvent $event) |
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{ |
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$driver = $this->getSession()->getDriver(); |
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// quit silently when unsupported |
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if (!($driver instanceof Selenium2Driver)) { |
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return; |
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} |
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$parent = $event->getLogicalParent(); |
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$feature = $parent->getFeature(); |
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$step = $event->getStep(); |
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$screenshotPath = null; |
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$path = $this->getMainContext()->getScreenshotPath(); |
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if (!$path) { |
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return; |
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} // quit silently when path is not set |
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\Filesystem::makeFolder($path); |
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$path = realpath($path); |
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View Code Duplication |
if (!file_exists($path)) { |
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file_put_contents('php://stderr', sprintf('"%s" is not valid directory and failed to create it' . PHP_EOL, $path)); |
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return; |
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} |
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View Code Duplication |
if (file_exists($path) && !is_dir($path)) { |
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file_put_contents('php://stderr', sprintf('"%s" is not valid directory' . PHP_EOL, $path)); |
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return; |
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} |
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View Code Duplication |
if (file_exists($path) && !is_writable($path)) { |
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file_put_contents('php://stderr', sprintf('"%s" directory is not writable' . PHP_EOL, $path)); |
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return; |
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} |
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318
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$path = sprintf('%s/%s_%d.png', $path, basename($feature->getFile()), $step->getLine()); |
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$screenshot = $driver->getWebDriverSession()->screenshot(); |
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file_put_contents($path, base64_decode($screenshot)); |
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file_put_contents('php://stderr', sprintf('Saving screenshot into %s' . PHP_EOL, $path)); |
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} |
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/** |
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* @Then /^I should be redirected to "([^"]+)"/ |
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*/ |
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public function stepIShouldBeRedirectedTo($url) |
328
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{ |
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if ($this->getMainContext()->canIntercept()) { |
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$client = $this->getSession()->getDriver()->getClient(); |
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$client->followRedirects(true); |
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$client->followRedirect(); |
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$url = $this->getMainContext()->joinUrlParts($this->context['base_url'], $url); |
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assertTrue($this->getMainContext()->isCurrentUrlSimilarTo($url), sprintf('Current URL is not %s', $url)); |
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} |
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} |
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340
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/** |
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* @Given /^the page can't be found/ |
342
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*/ |
343
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public function stepPageCantBeFound() |
344
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{ |
345
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$page = $this->getSession()->getPage(); |
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assertTrue( |
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// Content from ErrorPage default record |
348
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$page->hasContent('Page not found') |
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// Generic ModelAsController message |
350
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|| $page->hasContent('The requested page could not be found') |
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); |
352
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} |
353
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354
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/** |
355
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* @Given /^I wait (?:for )?([\d\.]+) second(?:s?)$/ |
356
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*/ |
357
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|
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public function stepIWaitFor($secs) |
358
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{ |
359
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|
|
$this->getSession()->wait((float)$secs*1000); |
360
|
|
|
} |
361
|
|
|
|
362
|
|
|
/** |
363
|
|
|
* @Given /^I press the "([^"]*)" button$/ |
364
|
|
|
*/ |
365
|
|
|
public function stepIPressTheButton($button) |
366
|
|
|
{ |
367
|
|
|
$page = $this->getSession()->getPage(); |
368
|
|
|
$els = $page->findAll('named', array('link_or_button', "'$button'")); |
369
|
|
|
$matchedEl = null; |
370
|
|
|
foreach ($els as $el) { |
371
|
|
|
if ($el->isVisible()) { |
372
|
|
|
$matchedEl = $el; |
373
|
|
|
} |
374
|
|
|
} |
375
|
|
|
assertNotNull($matchedEl, sprintf('%s button not found', $button)); |
376
|
|
|
$matchedEl->click(); |
377
|
|
|
} |
378
|
|
|
|
379
|
|
|
/** |
380
|
|
|
* Needs to be in single command to avoid "unexpected alert open" errors in Selenium. |
381
|
|
|
* Example1: I press the "Remove current combo" button, confirming the dialog |
382
|
|
|
* Example2: I follow the "Remove current combo" link, confirming the dialog |
383
|
|
|
* |
384
|
|
|
* @Given /^I (?:press|follow) the "([^"]*)" (?:button|link), confirming the dialog$/ |
385
|
|
|
*/ |
386
|
|
|
public function stepIPressTheButtonConfirmingTheDialog($button) |
387
|
|
|
{ |
388
|
|
|
$this->stepIPressTheButton($button); |
389
|
|
|
$this->iConfirmTheDialog(); |
390
|
|
|
} |
391
|
|
|
|
392
|
|
|
/** |
393
|
|
|
* Needs to be in single command to avoid "unexpected alert open" errors in Selenium. |
394
|
|
|
* Example: I follow the "Remove current combo" link, dismissing the dialog |
395
|
|
|
* |
396
|
|
|
* @Given /^I (?:press|follow) the "([^"]*)" (?:button|link), dismissing the dialog$/ |
397
|
|
|
*/ |
398
|
|
|
public function stepIPressTheButtonDismissingTheDialog($button) |
399
|
|
|
{ |
400
|
|
|
$this->stepIPressTheButton($button); |
401
|
|
|
$this->iDismissTheDialog(); |
402
|
|
|
} |
403
|
|
|
|
404
|
|
|
/** |
405
|
|
|
* @Given /^I (click|double click) "([^"]*)" in the "([^"]*)" element$/ |
406
|
|
|
*/ |
407
|
|
|
public function iClickInTheElement($clickType, $text, $selector) |
408
|
|
|
{ |
409
|
|
|
$clickTypeMap = array( |
410
|
|
|
"double click" => "doubleclick", |
411
|
|
|
"click" => "click" |
412
|
|
|
); |
413
|
|
|
$page = $this->getSession()->getPage(); |
414
|
|
|
$parentElement = $page->find('css', $selector); |
415
|
|
|
assertNotNull($parentElement, sprintf('"%s" element not found', $selector)); |
416
|
|
|
$element = $parentElement->find('xpath', sprintf('//*[count(*)=0 and contains(.,"%s")]', $text)); |
417
|
|
|
assertNotNull($element, sprintf('"%s" not found', $text)); |
418
|
|
|
$clickTypeFn = $clickTypeMap[$clickType]; |
419
|
|
|
$element->$clickTypeFn(); |
420
|
|
|
} |
421
|
|
|
|
422
|
|
|
/** |
423
|
|
|
* Needs to be in single command to avoid "unexpected alert open" errors in Selenium. |
424
|
|
|
* Example: I click "Delete" in the ".actions" element, confirming the dialog |
425
|
|
|
* |
426
|
|
|
* @Given /^I (click|double click) "([^"]*)" in the "([^"]*)" element, confirming the dialog$/ |
427
|
|
|
*/ |
428
|
|
|
public function iClickInTheElementConfirmingTheDialog($clickType, $text, $selector) |
429
|
|
|
{ |
430
|
|
|
$this->iClickInTheElement($clickType, $text, $selector); |
431
|
|
|
$this->iConfirmTheDialog(); |
432
|
|
|
} |
433
|
|
|
/** |
434
|
|
|
* Needs to be in single command to avoid "unexpected alert open" errors in Selenium. |
435
|
|
|
* Example: I click "Delete" in the ".actions" element, dismissing the dialog |
436
|
|
|
* |
437
|
|
|
* @Given /^I (click|double click) "([^"]*)" in the "([^"]*)" element, dismissing the dialog$/ |
438
|
|
|
*/ |
439
|
|
|
public function iClickInTheElementDismissingTheDialog($clickType, $text, $selector) |
440
|
|
|
{ |
441
|
|
|
$this->iClickInTheElement($clickType, $text, $selector); |
442
|
|
|
$this->iDismissTheDialog(); |
443
|
|
|
} |
444
|
|
|
|
445
|
|
|
/** |
446
|
|
|
* @Given /^I type "([^"]*)" into the dialog$/ |
447
|
|
|
*/ |
448
|
|
|
public function iTypeIntoTheDialog($data) |
449
|
|
|
{ |
450
|
|
|
$data = array( |
451
|
|
|
'text' => $data, |
452
|
|
|
); |
453
|
|
|
$this->getSession()->getDriver()->getWebDriverSession()->postAlert_text($data); |
|
|
|
|
454
|
|
|
} |
455
|
|
|
|
456
|
|
|
/** |
457
|
|
|
* @Given /^I confirm the dialog$/ |
458
|
|
|
*/ |
459
|
|
|
public function iConfirmTheDialog() |
460
|
|
|
{ |
461
|
|
|
$this->getSession()->getDriver()->getWebDriverSession()->accept_alert(); |
|
|
|
|
462
|
|
|
$this->handleAjaxTimeout(); |
463
|
|
|
} |
464
|
|
|
|
465
|
|
|
/** |
466
|
|
|
* @Given /^I dismiss the dialog$/ |
467
|
|
|
*/ |
468
|
|
|
public function iDismissTheDialog() |
469
|
|
|
{ |
470
|
|
|
$this->getSession()->getDriver()->getWebDriverSession()->dismiss_alert(); |
|
|
|
|
471
|
|
|
$this->handleAjaxTimeout(); |
472
|
|
|
} |
473
|
|
|
|
474
|
|
|
/** |
475
|
|
|
* @Given /^(?:|I )attach the file "(?P<path>[^"]*)" to "(?P<field>(?:[^"]|\\")*)" with HTML5$/ |
476
|
|
|
*/ |
477
|
|
|
public function iAttachTheFileTo($field, $path) |
478
|
|
|
{ |
479
|
|
|
// Remove wrapped button styling to make input field accessible to Selenium |
480
|
|
|
$js = <<<JS |
481
|
|
|
var input = jQuery('[name="$field"]'); |
482
|
|
|
if(input.closest('.ss-uploadfield-item-info').length) { |
483
|
|
|
while(!input.parent().is('.ss-uploadfield-item-info')) input = input.unwrap(); |
484
|
|
|
} |
485
|
|
|
JS; |
486
|
|
|
|
487
|
|
|
$this->getSession()->executeScript($js); |
488
|
|
|
$this->getSession()->wait(1000); |
489
|
|
|
|
490
|
|
|
return new Step\Given(sprintf('I attach the file "%s" to "%s"', $path, $field)); |
491
|
|
|
} |
492
|
|
|
|
493
|
|
|
/** |
494
|
|
|
* Select an individual input from within a group, matched by the top-most label. |
495
|
|
|
* |
496
|
|
|
* @Given /^I select "([^"]*)" from "([^"]*)" input group$/ |
497
|
|
|
*/ |
498
|
|
|
public function iSelectFromInputGroup($value, $labelText) |
499
|
|
|
{ |
500
|
|
|
$page = $this->getSession()->getPage(); |
501
|
|
|
$parent = null; |
502
|
|
|
|
503
|
|
|
foreach ($page->findAll('css', 'label') as $label) { |
504
|
|
|
if ($label->getText() == $labelText) { |
505
|
|
|
$parent = $label->getParent(); |
506
|
|
|
} |
507
|
|
|
} |
508
|
|
|
|
509
|
|
|
if (!$parent) { |
510
|
|
|
throw new \InvalidArgumentException(sprintf('Input group with label "%s" cannot be found', $labelText)); |
511
|
|
|
} |
512
|
|
|
|
513
|
|
|
foreach ($parent->findAll('css', 'label') as $option) { |
514
|
|
|
if ($option->getText() == $value) { |
515
|
|
|
$input = null; |
516
|
|
|
|
517
|
|
|
// First, look for inputs referenced by the "for" element on this label |
518
|
|
|
$for = $option->getAttribute('for'); |
519
|
|
|
if ($for) { |
520
|
|
|
$input = $parent->findById($for); |
521
|
|
|
} |
522
|
|
|
|
523
|
|
|
// Otherwise look for inputs _inside_ the label |
524
|
|
|
if (!$input) { |
525
|
|
|
$input = $option->find('css', 'input'); |
526
|
|
|
} |
527
|
|
|
|
528
|
|
|
if (!$input) { |
529
|
|
|
throw new \InvalidArgumentException(sprintf('Input "%s" cannot be found', $value)); |
530
|
|
|
} |
531
|
|
|
|
532
|
|
|
$this->getSession()->getDriver()->click($input->getXPath()); |
533
|
|
|
} |
534
|
|
|
} |
535
|
|
|
} |
536
|
|
|
|
537
|
|
|
/** |
538
|
|
|
* Pauses the scenario until the user presses a key. Useful when debugging a scenario. |
539
|
|
|
* |
540
|
|
|
* @Then /^(?:|I )put a breakpoint$/ |
541
|
|
|
*/ |
542
|
|
|
public function iPutABreakpoint() |
543
|
|
|
{ |
544
|
|
|
fwrite(STDOUT, "\033[s \033[93m[Breakpoint] Press \033[1;93m[RETURN]\033[0;93m to continue...\033[0m"); |
545
|
|
|
while (fgets(STDIN, 1024) == '') { |
546
|
|
|
} |
547
|
|
|
fwrite(STDOUT, "\033[u"); |
548
|
|
|
|
549
|
|
|
return; |
550
|
|
|
} |
551
|
|
|
|
552
|
|
|
/** |
553
|
|
|
* Transforms relative time statements compatible with strtotime(). |
554
|
|
|
* Example: "time of 1 hour ago" might return "22:00:00" if its currently "23:00:00". |
555
|
|
|
* Customize through {@link setTimeFormat()}. |
556
|
|
|
* |
557
|
|
|
* @Transform /^(?:(the|a)) time of (?<val>.*)$/ |
558
|
|
|
*/ |
559
|
|
View Code Duplication |
public function castRelativeToAbsoluteTime($prefix, $val) |
|
|
|
|
560
|
|
|
{ |
561
|
|
|
$timestamp = strtotime($val); |
562
|
|
|
if (!$timestamp) { |
563
|
|
|
throw new \InvalidArgumentException(sprintf( |
564
|
|
|
"Can't resolve '%s' into a valid datetime value", |
565
|
|
|
$val |
566
|
|
|
)); |
567
|
|
|
} |
568
|
|
|
return date($this->timeFormat, $timestamp); |
569
|
|
|
} |
570
|
|
|
|
571
|
|
|
/** |
572
|
|
|
* Transforms relative date and time statements compatible with strtotime(). |
573
|
|
|
* Example: "datetime of 2 days ago" might return "2013-10-10 22:00:00" if its currently |
574
|
|
|
* the 12th of October 2013. Customize through {@link setDatetimeFormat()}. |
575
|
|
|
* |
576
|
|
|
* @Transform /^(?:(the|a)) datetime of (?<val>.*)$/ |
577
|
|
|
*/ |
578
|
|
View Code Duplication |
public function castRelativeToAbsoluteDatetime($prefix, $val) |
|
|
|
|
579
|
|
|
{ |
580
|
|
|
$timestamp = strtotime($val); |
581
|
|
|
if (!$timestamp) { |
582
|
|
|
throw new \InvalidArgumentException(sprintf( |
583
|
|
|
"Can't resolve '%s' into a valid datetime value", |
584
|
|
|
$val |
585
|
|
|
)); |
586
|
|
|
} |
587
|
|
|
return date($this->datetimeFormat, $timestamp); |
588
|
|
|
} |
589
|
|
|
|
590
|
|
|
/** |
591
|
|
|
* Transforms relative date statements compatible with strtotime(). |
592
|
|
|
* Example: "date 2 days ago" might return "2013-10-10" if its currently |
593
|
|
|
* the 12th of October 2013. Customize through {@link setDateFormat()}. |
594
|
|
|
* |
595
|
|
|
* @Transform /^(?:(the|a)) date of (?<val>.*)$/ |
596
|
|
|
*/ |
597
|
|
View Code Duplication |
public function castRelativeToAbsoluteDate($prefix, $val) |
|
|
|
|
598
|
|
|
{ |
599
|
|
|
$timestamp = strtotime($val); |
600
|
|
|
if (!$timestamp) { |
601
|
|
|
throw new \InvalidArgumentException(sprintf( |
602
|
|
|
"Can't resolve '%s' into a valid datetime value", |
603
|
|
|
$val |
604
|
|
|
)); |
605
|
|
|
} |
606
|
|
|
return date($this->dateFormat, $timestamp); |
607
|
|
|
} |
608
|
|
|
|
609
|
|
|
public function getDateFormat() |
610
|
|
|
{ |
611
|
|
|
return $this->dateFormat; |
612
|
|
|
} |
613
|
|
|
|
614
|
|
|
public function setDateFormat($format) |
615
|
|
|
{ |
616
|
|
|
$this->dateFormat = $format; |
617
|
|
|
} |
618
|
|
|
|
619
|
|
|
public function getTimeFormat() |
620
|
|
|
{ |
621
|
|
|
return $this->timeFormat; |
622
|
|
|
} |
623
|
|
|
|
624
|
|
|
public function setTimeFormat($format) |
625
|
|
|
{ |
626
|
|
|
$this->timeFormat = $format; |
627
|
|
|
} |
628
|
|
|
|
629
|
|
|
public function getDatetimeFormat() |
630
|
|
|
{ |
631
|
|
|
return $this->datetimeFormat; |
632
|
|
|
} |
633
|
|
|
|
634
|
|
|
public function setDatetimeFormat($format) |
635
|
|
|
{ |
636
|
|
|
$this->datetimeFormat = $format; |
637
|
|
|
} |
638
|
|
|
|
639
|
|
|
/** |
640
|
|
|
* Checks that field with specified in|name|label|value is disabled. |
641
|
|
|
* Example: Then the field "Email" should be disabled |
642
|
|
|
* Example: Then the "Email" field should be disabled |
643
|
|
|
* |
644
|
|
|
* @Then /^the "(?P<name>(?:[^"]|\\")*)" (?P<type>(?:(field|button))) should (?P<negate>(?:(not |)))be disabled/ |
645
|
|
|
* @Then /^the (?P<type>(?:(field|button))) "(?P<name>(?:[^"]|\\")*)" should (?P<negate>(?:(not |)))be disabled/ |
646
|
|
|
*/ |
647
|
|
|
public function stepFieldShouldBeDisabled($name, $type, $negate) |
648
|
|
|
{ |
649
|
|
|
$page = $this->getSession()->getPage(); |
650
|
|
|
if ($type == 'field') { |
651
|
|
|
$element = $page->findField($name); |
652
|
|
|
} else { |
653
|
|
|
$element = $page->find('named', array( |
654
|
|
|
'button', $this->getSession()->getSelectorsHandler()->xpathLiteral($name) |
655
|
|
|
)); |
656
|
|
|
} |
657
|
|
|
|
658
|
|
|
assertNotNull($element, sprintf("Element '%s' not found", $name)); |
659
|
|
|
|
660
|
|
|
$disabledAttribute = $element->getAttribute('disabled'); |
661
|
|
|
if (trim($negate)) { |
662
|
|
|
assertNull($disabledAttribute, sprintf("Failed asserting element '%s' is not disabled", $name)); |
663
|
|
|
} else { |
664
|
|
|
assertNotNull($disabledAttribute, sprintf("Failed asserting element '%s' is disabled", $name)); |
665
|
|
|
} |
666
|
|
|
} |
667
|
|
|
|
668
|
|
|
/** |
669
|
|
|
* Checks that checkbox with specified in|name|label|value is enabled. |
670
|
|
|
* Example: Then the field "Email" should be enabled |
671
|
|
|
* Example: Then the "Email" field should be enabled |
672
|
|
|
* |
673
|
|
|
* @Then /^the "(?P<field>(?:[^"]|\\")*)" field should be enabled/ |
674
|
|
|
* @Then /^the field "(?P<field>(?:[^"]|\\")*)" should be enabled/ |
675
|
|
|
*/ |
676
|
|
|
public function stepFieldShouldBeEnabled($field) |
677
|
|
|
{ |
678
|
|
|
$page = $this->getSession()->getPage(); |
679
|
|
|
$fieldElement = $page->findField($field); |
680
|
|
|
assertNotNull($fieldElement, sprintf("Field '%s' not found", $field)); |
681
|
|
|
|
682
|
|
|
$disabledAttribute = $fieldElement->getAttribute('disabled'); |
683
|
|
|
|
684
|
|
|
assertNull($disabledAttribute, sprintf("Failed asserting field '%s' is enabled", $field)); |
685
|
|
|
} |
686
|
|
|
|
687
|
|
|
/** |
688
|
|
|
* Clicks a link in a specific region (an element identified by a CSS selector, a "data-title" attribute, |
689
|
|
|
* or a named region mapped to a CSS selector via Behat configuration). |
690
|
|
|
* |
691
|
|
|
* Example: Given I follow "Select" in the "header .login-form" region |
692
|
|
|
* Example: Given I follow "Select" in the "My Login Form" region |
693
|
|
|
* |
694
|
|
|
* @Given /^I (?:follow|click) "(?P<link>[^"]*)" in the "(?P<region>[^"]*)" region$/ |
695
|
|
|
*/ |
696
|
|
View Code Duplication |
public function iFollowInTheRegion($link, $region) |
|
|
|
|
697
|
|
|
{ |
698
|
|
|
$context = $this->getMainContext(); |
699
|
|
|
$regionObj = $context->getRegionObj($region); |
700
|
|
|
assertNotNull($regionObj); |
701
|
|
|
|
702
|
|
|
$linkObj = $regionObj->findLink($link); |
703
|
|
|
if (empty($linkObj)) { |
704
|
|
|
throw new \Exception(sprintf('The link "%s" was not found in the region "%s" |
705
|
|
|
on the page %s', $link, $region, $this->getSession()->getCurrentUrl())); |
706
|
|
|
} |
707
|
|
|
|
708
|
|
|
$linkObj->click(); |
709
|
|
|
} |
710
|
|
|
|
711
|
|
|
/** |
712
|
|
|
* Fills in a field in a specfic region similar to (@see iFollowInTheRegion or @see iSeeTextInRegion) |
713
|
|
|
* |
714
|
|
|
* Example: Given I fill in "Hello" with "World" |
715
|
|
|
* |
716
|
|
|
* @Given /^I fill in "(?P<field>[^"]*)" with "(?P<value>[^"]*)" in the "(?P<region>[^"]*)" region$/ |
717
|
|
|
*/ |
718
|
|
View Code Duplication |
public function iFillinTheRegion($field, $value, $region) |
|
|
|
|
719
|
|
|
{ |
720
|
|
|
$context = $this->getMainContext(); |
721
|
|
|
$regionObj = $context->getRegionObj($region); |
722
|
|
|
assertNotNull($regionObj, "Region Object is null"); |
723
|
|
|
|
724
|
|
|
$fieldObj = $regionObj->findField($field); |
725
|
|
|
if (empty($fieldObj)) { |
726
|
|
|
throw new \Exception(sprintf('The field "%s" was not found in the region "%s" |
727
|
|
|
on the page %s', $field, $region, $this->getSession()->getCurrentUrl())); |
728
|
|
|
} |
729
|
|
|
|
730
|
|
|
$regionObj->fillField($field, $value); |
731
|
|
|
} |
732
|
|
|
|
733
|
|
|
|
734
|
|
|
/** |
735
|
|
|
* Asserts text in a specific region (an element identified by a CSS selector, a "data-title" attribute, |
736
|
|
|
* or a named region mapped to a CSS selector via Behat configuration). |
737
|
|
|
* Supports regular expressions in text value. |
738
|
|
|
* |
739
|
|
|
* Example: Given I should see "My Text" in the "header .login-form" region |
740
|
|
|
* Example: Given I should not see "My Text" in the "My Login Form" region |
741
|
|
|
* |
742
|
|
|
* @Given /^I should (?P<negate>(?:(not |)))see "(?P<text>[^"]*)" in the "(?P<region>[^"]*)" region$/ |
743
|
|
|
*/ |
744
|
|
|
public function iSeeTextInRegion($negate, $text, $region) |
745
|
|
|
{ |
746
|
|
|
$context = $this->getMainContext(); |
747
|
|
|
$regionObj = $context->getRegionObj($region); |
748
|
|
|
assertNotNull($regionObj); |
749
|
|
|
|
750
|
|
|
$actual = $regionObj->getText(); |
751
|
|
|
$actual = preg_replace('/\s+/u', ' ', $actual); |
752
|
|
|
$regex = '/'.preg_quote($text, '/').'/ui'; |
753
|
|
|
|
754
|
|
|
if (trim($negate)) { |
755
|
|
View Code Duplication |
if (preg_match($regex, $actual)) { |
|
|
|
|
756
|
|
|
$message = sprintf( |
757
|
|
|
'The text "%s" was found in the text of the "%s" region on the page %s.', |
758
|
|
|
$text, |
759
|
|
|
$region, |
760
|
|
|
$this->getSession()->getCurrentUrl() |
761
|
|
|
); |
762
|
|
|
|
763
|
|
|
throw new \Exception($message); |
764
|
|
|
} |
765
|
|
View Code Duplication |
} else { |
|
|
|
|
766
|
|
|
if (!preg_match($regex, $actual)) { |
767
|
|
|
$message = sprintf( |
768
|
|
|
'The text "%s" was not found anywhere in the text of the "%s" region on the page %s.', |
769
|
|
|
$text, |
770
|
|
|
$region, |
771
|
|
|
$this->getSession()->getCurrentUrl() |
772
|
|
|
); |
773
|
|
|
|
774
|
|
|
throw new \Exception($message); |
775
|
|
|
} |
776
|
|
|
} |
777
|
|
|
} |
778
|
|
|
|
779
|
|
|
/** |
780
|
|
|
* Selects the specified radio button |
781
|
|
|
* |
782
|
|
|
* @Given /^I select the "([^"]*)" radio button$/ |
783
|
|
|
*/ |
784
|
|
|
public function iSelectTheRadioButton($radioLabel) |
785
|
|
|
{ |
786
|
|
|
$session = $this->getSession(); |
787
|
|
|
$radioButton = $session->getPage()->find('named', array( |
788
|
|
|
'radio', $this->getSession()->getSelectorsHandler()->xpathLiteral($radioLabel) |
789
|
|
|
)); |
790
|
|
|
assertNotNull($radioButton); |
791
|
|
|
$session->getDriver()->click($radioButton->getXPath()); |
792
|
|
|
} |
793
|
|
|
|
794
|
|
|
/** |
795
|
|
|
* @Then /^the "([^"]*)" table should contain "([^"]*)"$/ |
796
|
|
|
*/ |
797
|
|
View Code Duplication |
public function theTableShouldContain($selector, $text) |
|
|
|
|
798
|
|
|
{ |
799
|
|
|
$table = $this->getTable($selector); |
800
|
|
|
|
801
|
|
|
$element = $table->find('named', array('content', "'$text'")); |
802
|
|
|
assertNotNull($element, sprintf('Element containing `%s` not found in `%s` table', $text, $selector)); |
803
|
|
|
} |
804
|
|
|
|
805
|
|
|
/** |
806
|
|
|
* @Then /^the "([^"]*)" table should not contain "([^"]*)"$/ |
807
|
|
|
*/ |
808
|
|
View Code Duplication |
public function theTableShouldNotContain($selector, $text) |
|
|
|
|
809
|
|
|
{ |
810
|
|
|
$table = $this->getTable($selector); |
811
|
|
|
|
812
|
|
|
$element = $table->find('named', array('content', "'$text'")); |
813
|
|
|
assertNull($element, sprintf('Element containing `%s` not found in `%s` table', $text, $selector)); |
814
|
|
|
} |
815
|
|
|
|
816
|
|
|
/** |
817
|
|
|
* @Given /^I click on "([^"]*)" in the "([^"]*)" table$/ |
818
|
|
|
*/ |
819
|
|
View Code Duplication |
public function iClickOnInTheTable($text, $selector) |
|
|
|
|
820
|
|
|
{ |
821
|
|
|
$table = $this->getTable($selector); |
822
|
|
|
|
823
|
|
|
$element = $table->find('xpath', sprintf('//*[count(*)=0 and contains(.,"%s")]', $text)); |
824
|
|
|
assertNotNull($element, sprintf('Element containing `%s` not found', $text)); |
825
|
|
|
$element->click(); |
826
|
|
|
} |
827
|
|
|
|
828
|
|
|
/** |
829
|
|
|
* Finds the first visible table by various factors: |
830
|
|
|
* - table[id] |
831
|
|
|
* - table[title] |
832
|
|
|
* - table *[class=title] |
833
|
|
|
* - fieldset[data-name] table |
834
|
|
|
* - table caption |
835
|
|
|
* |
836
|
|
|
* @return Behat\Mink\Element\NodeElement |
837
|
|
|
*/ |
838
|
|
|
protected function getTable($selector) |
839
|
|
|
{ |
840
|
|
|
$selector = $this->getSession()->getSelectorsHandler()->xpathLiteral($selector); |
841
|
|
|
$page = $this->getSession()->getPage(); |
842
|
|
|
$candidates = $page->findAll( |
843
|
|
|
'xpath', |
844
|
|
|
$this->getSession()->getSelectorsHandler()->selectorToXpath( |
845
|
|
|
"xpath", |
846
|
|
|
".//table[(./@id = $selector or contains(./@title, $selector))]" |
847
|
|
|
) |
848
|
|
|
); |
849
|
|
|
|
850
|
|
|
// Find tables by a <caption> field |
851
|
|
|
$candidates += $page->findAll('xpath', "//table//caption[contains(normalize-space(string(.)), |
852
|
|
|
$selector)]/ancestor-or-self::table[1]"); |
853
|
|
|
|
854
|
|
|
// Find tables by a .title node |
855
|
|
|
$candidates += $page->findAll('xpath', "//table//*[contains(concat(' ',normalize-space(@class),' '), ' title ') and contains(normalize-space(string(.)), |
856
|
|
|
$selector)]/ancestor-or-self::table[1]"); |
857
|
|
|
|
858
|
|
|
// Some tables don't have a visible title, so look for a fieldset with data-name instead |
859
|
|
|
$candidates += $page->findAll('xpath', "//fieldset[@data-name=$selector]//table"); |
860
|
|
|
|
861
|
|
|
assertTrue((bool)$candidates, 'Could not find any table elements'); |
862
|
|
|
|
863
|
|
|
$table = null; |
864
|
|
|
foreach ($candidates as $candidate) { |
865
|
|
|
if (!$table && $candidate->isVisible()) { |
866
|
|
|
$table = $candidate; |
867
|
|
|
} |
868
|
|
|
} |
869
|
|
|
|
870
|
|
|
assertTrue((bool)$table, 'Found table elements, but none are visible'); |
871
|
|
|
|
872
|
|
|
return $table; |
873
|
|
|
} |
874
|
|
|
|
875
|
|
|
/** |
876
|
|
|
* Checks the order of two texts. |
877
|
|
|
* Assumptions: the two texts appear in their conjunct parent element once |
878
|
|
|
* @Then /^I should see the text "(?P<textBefore>(?:[^"]|\\")*)" (before|after) the text "(?P<textAfter>(?:[^"]|\\")*)" in the "(?P<element>[^"]*)" element$/ |
879
|
|
|
*/ |
880
|
|
|
public function theTextBeforeAfter($textBefore, $order, $textAfter, $element) |
881
|
|
|
{ |
882
|
|
|
$ele = $this->getSession()->getPage()->find('css', $element); |
883
|
|
|
assertNotNull($ele, sprintf('%s not found', $element)); |
884
|
|
|
|
885
|
|
|
// Check both of the texts exist in the element |
886
|
|
|
$text = $ele->getText(); |
887
|
|
|
assertTrue(strpos($text, $textBefore) !== 'FALSE', sprintf('%s not found in the element %s', $textBefore, $element)); |
|
|
|
|
888
|
|
|
assertTrue(strpos($text, $textAfter) !== 'FALSE', sprintf('%s not found in the element %s', $textAfter, $element)); |
|
|
|
|
889
|
|
|
|
890
|
|
|
/// Use strpos to get the position of the first occurrence of the two texts (case-sensitive) |
891
|
|
|
// and compare them with the given order (before or after) |
892
|
|
|
if ($order === 'before') { |
893
|
|
|
assertTrue(strpos($text, $textBefore) < strpos($text, $textAfter)); |
894
|
|
|
} else { |
895
|
|
|
assertTrue(strpos($text, $textBefore) > strpos($text, $textAfter)); |
896
|
|
|
} |
897
|
|
|
} |
898
|
|
|
|
899
|
|
|
/** |
900
|
|
|
* Wait until a certain amount of seconds till I see an element identified by a CSS selector. |
901
|
|
|
* |
902
|
|
|
* Example: Given I wait for 10 seconds until I see the ".css_element" element |
903
|
|
|
* |
904
|
|
|
* @Given /^I wait for (\d+) seconds until I see the "([^"]*)" element$/ |
905
|
|
|
**/ |
906
|
|
View Code Duplication |
public function iWaitXUntilISee($wait, $selector) |
|
|
|
|
907
|
|
|
{ |
908
|
|
|
$page = $this->getSession()->getPage(); |
909
|
|
|
|
910
|
|
|
$this->spin(function ($page) use ($page, $selector) { |
|
|
|
|
911
|
|
|
$element = $page->find('css', $selector); |
912
|
|
|
|
913
|
|
|
if (empty($element)) { |
914
|
|
|
return false; |
915
|
|
|
} else { |
916
|
|
|
return $element->isVisible(); |
917
|
|
|
} |
918
|
|
|
}); |
919
|
|
|
} |
920
|
|
|
|
921
|
|
|
/** |
922
|
|
|
* Wait until a particular element is visible, using a CSS selector. Useful for content loaded via AJAX, or only |
923
|
|
|
* populated after JS execution. |
924
|
|
|
* |
925
|
|
|
* Example: Given I wait until I see the "header .login-form" element |
926
|
|
|
* |
927
|
|
|
* @Given /^I wait until I see the "([^"]*)" element$/ |
928
|
|
|
*/ |
929
|
|
View Code Duplication |
public function iWaitUntilISee($selector) |
|
|
|
|
930
|
|
|
{ |
931
|
|
|
$page = $this->getSession()->getPage(); |
932
|
|
|
$this->spin(function ($page) use ($page, $selector) { |
|
|
|
|
933
|
|
|
$element = $page->find('css', $selector); |
934
|
|
|
if (empty($element)) { |
935
|
|
|
return false; |
936
|
|
|
} else { |
937
|
|
|
return ($element->isVisible()); |
938
|
|
|
} |
939
|
|
|
}); |
940
|
|
|
} |
941
|
|
|
|
942
|
|
|
/** |
943
|
|
|
* Wait until a particular string is found on the page. Useful for content loaded via AJAX, or only populated after |
944
|
|
|
* JS execution. |
945
|
|
|
* |
946
|
|
|
* Example: Given I wait until I see the text "Welcome back, John!" |
947
|
|
|
* |
948
|
|
|
* @Given /^I wait until I see the text "([^"]*)"$/ |
949
|
|
|
*/ |
950
|
|
|
public function iWaitUntilISeeText($text) |
951
|
|
|
{ |
952
|
|
|
$page = $this->getSession()->getPage(); |
953
|
|
|
$session = $this->getSession(); |
954
|
|
|
$this->spin(function ($page) use ($page, $session, $text) { |
|
|
|
|
955
|
|
|
$element = $page->find( |
956
|
|
|
'xpath', |
957
|
|
|
$session->getSelectorsHandler()->selectorToXpath("xpath", ".//*[contains(text(), '$text')]") |
958
|
|
|
); |
959
|
|
|
|
960
|
|
|
if (empty($element)) { |
961
|
|
|
return false; |
962
|
|
|
} else { |
963
|
|
|
return ($element->isVisible()); |
964
|
|
|
} |
965
|
|
|
}); |
966
|
|
|
} |
967
|
|
|
|
968
|
|
|
/** |
969
|
|
|
* @Given /^I scroll to the bottom$/ |
970
|
|
|
*/ |
971
|
|
|
public function iScrollToBottom() |
972
|
|
|
{ |
973
|
|
|
$javascript = 'window.scrollTo(0, Math.max(document.documentElement.scrollHeight, document.body.scrollHeight, document.documentElement.clientHeight));'; |
974
|
|
|
$this->getSession()->executeScript($javascript); |
975
|
|
|
} |
976
|
|
|
|
977
|
|
|
/** |
978
|
|
|
* @Given /^I scroll to the top$/ |
979
|
|
|
*/ |
980
|
|
|
public function iScrollToTop() |
981
|
|
|
{ |
982
|
|
|
$this->getSession()->executeScript('window.scrollTo(0,0);'); |
983
|
|
|
} |
984
|
|
|
|
985
|
|
|
/** |
986
|
|
|
* Scroll to a certain element by label. |
987
|
|
|
* Requires an "id" attribute to uniquely identify the element in the document. |
988
|
|
|
* |
989
|
|
|
* Example: Given I scroll to the "Submit" button |
990
|
|
|
* Example: Given I scroll to the "My Date" field |
991
|
|
|
* |
992
|
|
|
* @Given /^I scroll to the "([^"]*)" (field|link|button)$/ |
993
|
|
|
*/ |
994
|
|
|
public function iScrollToField($locator, $type) |
995
|
|
|
{ |
996
|
|
|
$page = $this->getSession()->getPage(); |
997
|
|
|
$el = $page->find('named', array($type, "'$locator'")); |
998
|
|
|
assertNotNull($el, sprintf('%s element not found', $locator)); |
999
|
|
|
|
1000
|
|
|
$id = $el->getAttribute('id'); |
1001
|
|
|
if (empty($id)) { |
1002
|
|
|
throw new \InvalidArgumentException('Element requires an "id" attribute'); |
1003
|
|
|
} |
1004
|
|
|
|
1005
|
|
|
$js = sprintf("document.getElementById('%s').scrollIntoView(true);", $id); |
1006
|
|
|
$this->getSession()->executeScript($js); |
1007
|
|
|
} |
1008
|
|
|
|
1009
|
|
|
/** |
1010
|
|
|
* Scroll to a certain element by CSS selector. |
1011
|
|
|
* Requires an "id" attribute to uniquely identify the element in the document. |
1012
|
|
|
* |
1013
|
|
|
* Example: Given I scroll to the ".css_element" element |
1014
|
|
|
* |
1015
|
|
|
* @Given /^I scroll to the "(?P<locator>(?:[^"]|\\")*)" element$/ |
1016
|
|
|
*/ |
1017
|
|
|
public function iScrollToElement($locator) |
1018
|
|
|
{ |
1019
|
|
|
$el = $this->getSession()->getPage()->find('css', $locator); |
1020
|
|
|
assertNotNull($el, sprintf('The element "%s" is not found', $locator)); |
1021
|
|
|
|
1022
|
|
|
$id = $el->getAttribute('id'); |
1023
|
|
|
if (empty($id)) { |
1024
|
|
|
throw new \InvalidArgumentException('Element requires an "id" attribute'); |
1025
|
|
|
} |
1026
|
|
|
|
1027
|
|
|
$js = sprintf("document.getElementById('%s').scrollIntoView(true);", $id); |
1028
|
|
|
$this->getSession()->executeScript($js); |
1029
|
|
|
} |
1030
|
|
|
|
1031
|
|
|
/** |
1032
|
|
|
* Continuously poll the dom until callback returns true, code copied from |
1033
|
|
|
* (@link http://docs.behat.org/cookbook/using_spin_functions.html) |
1034
|
|
|
* If not found within a given wait period, timeout and throw error |
1035
|
|
|
* |
1036
|
|
|
* @param callback $lambda The function to run continuously |
1037
|
|
|
* @param integer $wait Timeout in seconds |
1038
|
|
|
* @return bool Returns true if the lambda returns successfully |
1039
|
|
|
* @throws \Exception Thrown if the wait threshold is exceeded without the lambda successfully returning |
1040
|
|
|
*/ |
1041
|
|
|
public function spin($lambda, $wait = 60) |
1042
|
|
|
{ |
1043
|
|
|
for ($i = 0; $i < $wait; $i++) { |
1044
|
|
|
try { |
1045
|
|
|
if ($lambda($this)) { |
1046
|
|
|
return true; |
1047
|
|
|
} |
1048
|
|
|
} catch (\Exception $e) { |
1049
|
|
|
// do nothing |
1050
|
|
|
} |
1051
|
|
|
|
1052
|
|
|
sleep(1); |
1053
|
|
|
} |
1054
|
|
|
|
1055
|
|
|
$backtrace = debug_backtrace(); |
1056
|
|
|
|
1057
|
|
|
throw new \Exception(sprintf( |
1058
|
|
|
"Timeout thrown by %s::%s()\n.", |
1059
|
|
|
$backtrace[1]['class'], |
1060
|
|
|
$backtrace[1]['function'] |
1061
|
|
|
)); |
1062
|
|
|
} |
1063
|
|
|
|
1064
|
|
|
|
1065
|
|
|
|
1066
|
|
|
/** |
1067
|
|
|
* We have to catch exceptions and log somehow else otherwise behat falls over |
1068
|
|
|
*/ |
1069
|
|
|
protected function logException($e) |
1070
|
|
|
{ |
1071
|
|
|
file_put_contents('php://stderr', 'Exception caught: '.$e); |
1072
|
|
|
} |
1073
|
|
|
} |
1074
|
|
|
|
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: