116 lines
3.3 KiB
PHP
116 lines
3.3 KiB
PHP
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<?php
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// phpcs:ignoreFile Portions of this file are a direct copy of
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// \Behat\Mink\Element\DocumentElement which uses a different code style than
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// Drupal.
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namespace Drupal\Tests;
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use Behat\Mink\Driver\BrowserKitDriver;
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use Behat\Mink\Element\Element;
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use Behat\Mink\Element\TraversableElement;
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use WebDriver\Exception;
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/**
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* Document element.
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*
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* This is largely a copy of \Behat\Mink\Element\DocumentElement. This fixes the
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* ::getText() method to remove script tags inside the body element.
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*
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* @see \Behat\Mink\Element\DocumentElement
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* @internal
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*/
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class DocumentElement extends TraversableElement {
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/**
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* Returns XPath for handled element.
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*
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* @return string
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*/
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public function getXpath() {
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return '//html';
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}
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/**
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* Returns document content.
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*
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* @return string
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*/
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public function getContent() {
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return trim($this->getDriver()->getContent());
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}
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/**
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* Check whether document has specified content.
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*
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* @param string $content
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*
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* @return bool
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*/
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public function hasContent($content) {
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return $this->has('named', ['content', $content]);
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}
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/**
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* {@inheritdoc}
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*/
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public function getText() {
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if ($this->getDriver() instanceof BrowserKitDriver) {
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// Work around https://github.com/minkphp/MinkBrowserKitDriver/issues/153.
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// To simulate what the user sees, it removes:
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// - all text inside the head tags
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// - Drupal settings json.
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$raw_content = preg_replace([
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'@<head>(.+?)</head>@si',
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'@<script type="application/json" data-drupal-selector="drupal-settings-json">([^<]*)</script>@',
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], '', $this->getContent());
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// Filter out all HTML tags, as they are not visible in a normal browser.
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$text = strip_tags($raw_content);
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// To preserve BC and match \Behat\Mink\Element\Element::getText() include
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// the page title.
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$title_element = $this->find('css', 'title');
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if ($title_element) {
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$text = $title_element->getText() . ' ' . $text;
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}
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// To match what the user sees and \Behat\Mink\Element\Element::getText()
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// decode HTML entities.
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$text = html_entity_decode($text, ENT_QUOTES);
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// To match \Behat\Mink\Element\Element::getText() remove new lines and
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// normalize spaces.
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$text = str_replace("\n", ' ', $text);
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$text = preg_replace('/ {2,}/', ' ', $text);
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return trim($text);
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}
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// If using a real browser fallback to the \Behat\Mink\Element\Element
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// implementation.
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return parent::getText();
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}
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/**
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* {@inheritdoc}
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*/
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public function waitFor($timeout, $callback) {
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// Wraps waits in a function to catch curl exceptions to continue waiting.
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$count = 0;
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$wrapper = function (Element $element) use ($callback, &$count) {
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$count++;
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try {
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return call_user_func($callback, $element);
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}
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catch (Exception $e) {
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return NULL;
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}
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};
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$result = parent::waitFor($timeout, $wrapper);
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if (!$result && $count < 2) {
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// If the callback or the system is really slow, then it might have only
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// fired once. In this case it is better to trigger it once more as the
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// page state has probably changed while the callback is running.
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return call_user_func($callback, $this);
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}
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return $result;
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}
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}
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