1288 lines
		
	
	
		
			47 KiB
		
	
	
	
		
			PHP
		
	
	
			
		
		
	
	
			1288 lines
		
	
	
		
			47 KiB
		
	
	
	
		
			PHP
		
	
	
| <?php
 | |
| 
 | |
| namespace Drupal\KernelTests;
 | |
| 
 | |
| use Drupal\Component\Serialization\Json;
 | |
| use Drupal\Component\Utility\Html;
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| use Drupal\Component\Render\FormattableMarkup;
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| use Drupal\Component\Utility\Xss;
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| use Drupal\Core\Render\RenderContext;
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| use Symfony\Component\CssSelector\CssSelectorConverter;
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| 
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| /**
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|  * Provides test methods to assert content.
 | |
|  */
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| trait AssertContentTrait {
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| 
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|   /**
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|    * The current raw content.
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|    *
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|    * @var string
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|    */
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|   protected $content;
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| 
 | |
|   /**
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|    * The plain-text content of raw $content (text nodes).
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|    *
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|    * @var string
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|    */
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|   protected $plainTextContent;
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| 
 | |
|   /**
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|    * The drupalSettings value from the current raw $content.
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|    *
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|    * Variable drupalSettings refers to the drupalSettings JavaScript variable.
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|    *
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|    * @var array
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|    */
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|   protected $drupalSettings;
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| 
 | |
|   /**
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|    * The XML structure parsed from the current raw $content.
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|    *
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|    * @var \SimpleXMLElement
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|    */
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|   protected $elements;
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| 
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|   /**
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|    * Gets the current raw content.
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|    */
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|   protected function getRawContent() {
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|     return $this->content;
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|   }
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| 
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|   /**
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|    * Sets the raw content (e.g. HTML).
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|    *
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|    * @param string $content
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|    *   The raw content to set.
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|    */
 | |
|   protected function setRawContent($content) {
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|     $this->content = $content;
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|     $this->plainTextContent = NULL;
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|     $this->elements = NULL;
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|     $this->drupalSettings = [];
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|     if (preg_match('@<script type="application/json" data-drupal-selector="drupal-settings-json">([^<]*)</script>@', $content, $matches)) {
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|       $this->drupalSettings = Json::decode($matches[1]);
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|     }
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|   }
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| 
 | |
|   /**
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|    * Retrieves the plain-text content from the current raw content.
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|    */
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|   protected function getTextContent() {
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|     if (!isset($this->plainTextContent)) {
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|       $raw_content = $this->getRawContent();
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|       // Strip everything between the HEAD tags.
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|       $raw_content = preg_replace('@<head>(.+?)</head>@si', '', $raw_content);
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|       $this->plainTextContent = Xss::filter($raw_content, []);
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|     }
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|     return $this->plainTextContent;
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|   }
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| 
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|   /**
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|    * Removes all white-space between HTML tags from the raw content.
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|    *
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|    * White-space is only removed if there are no non-white-space characters
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|    * between HTML tags.
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|    *
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|    * Use this (once) after performing an operation that sets new raw content,
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|    * and when you want to use e.g. assertText() but ignore potential white-space
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|    * caused by HTML output templates.
 | |
|    */
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|   protected function removeWhiteSpace() {
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|     $this->content = preg_replace('@>\s+<@', '><', $this->content);
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|     $this->plainTextContent = NULL;
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|     $this->elements = NULL;
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|   }
 | |
| 
 | |
|   /**
 | |
|    * Gets the value of drupalSettings for the currently-loaded page.
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|    *
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|    * Variable drupalSettings refers to the drupalSettings JavaScript variable.
 | |
|    */
 | |
|   protected function getDrupalSettings() {
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|     return $this->drupalSettings;
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|   }
 | |
| 
 | |
|   /**
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|    * Sets the value of drupalSettings for the currently-loaded page.
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|    *
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|    * Variable drupalSettings refers to the drupalSettings JavaScript variable.
 | |
|    */
 | |
|   protected function setDrupalSettings($settings) {
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|     $this->drupalSettings = $settings;
 | |
|   }
 | |
| 
 | |
|   /**
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|    * Parse content returned from curlExec using DOM and SimpleXML.
 | |
|    *
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|    * @return \SimpleXMLElement|false
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|    *   A SimpleXMLElement or FALSE on failure.
 | |
|    */
 | |
|   protected function parse() {
 | |
|     if (!isset($this->elements)) {
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|       // DOM can load HTML soup. But, HTML soup can throw warnings, suppress
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|       // them.
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|       $html_dom = new \DOMDocument();
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|       @$html_dom->loadHTML('<?xml encoding="UTF-8">' . $this->getRawContent(), LIBXML_NOBLANKS);
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|       if ($html_dom) {
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|         // It's much easier to work with simplexml than DOM, luckily enough
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|         // we can just simply import our DOM tree.
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|         $this->elements = simplexml_import_dom($html_dom);
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|       }
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|     }
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|     $this->assertNotFalse($this->elements, 'The current HTML page should be available for DOM navigation.');
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|     return $this->elements;
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|   }
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| 
 | |
|   /**
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|    * Builds an XPath query.
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|    *
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|    * Builds an XPath query by replacing placeholders in the query by the value
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|    * of the arguments.
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|    *
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|    * XPath 1.0 (the version supported by libxml2, the underlying XML library
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|    * used by PHP) doesn't support any form of quotation. This function
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|    * simplifies the building of XPath expression.
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|    *
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|    * @param string $xpath
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|    *   An XPath query, possibly with placeholders in the form ':name'.
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|    * @param array $args
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|    *   An array of arguments with keys in the form ':name' matching the
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|    *   placeholders in the query. The values may be either strings or numeric
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|    *   values.
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|    *
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|    * @return string
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|    *   An XPath query with arguments replaced.
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|    */
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|   protected function buildXPathQuery($xpath, array $args = []) {
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|     // Replace placeholders.
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|     foreach ($args as $placeholder => $value) {
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|       // Cast MarkupInterface objects to string.
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|       if (is_object($value)) {
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|         $value = (string) $value;
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|       }
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|       // XPath 1.0 doesn't support a way to escape single or double quotes in a
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|       // string literal. We split double quotes out of the string, and encode
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|       // them separately.
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|       if (is_string($value)) {
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|         // Explode the text at the quote characters.
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|         $parts = explode('"', $value);
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| 
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|         // Quote the parts.
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|         foreach ($parts as &$part) {
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|           $part = '"' . $part . '"';
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|         }
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| 
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|         // Return the string.
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|         $value = count($parts) > 1 ? 'concat(' . implode(', \'"\', ', $parts) . ')' : $parts[0];
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|       }
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| 
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|       // Use preg_replace_callback() instead of preg_replace() to prevent the
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|       // regular expression engine from trying to substitute backreferences.
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|       $replacement = function ($matches) use ($value) {
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|         return $value;
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|       };
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|       $xpath = preg_replace_callback('/' . preg_quote($placeholder) . '\b/', $replacement, $xpath);
 | |
|     }
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|     return $xpath;
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|   }
 | |
| 
 | |
|   /**
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|    * Performs an xpath search on the contents of the internal browser.
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|    *
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|    * The search is relative to the root element (HTML tag normally) of the page.
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|    *
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|    * @param string $xpath
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|    *   The xpath string to use in the search.
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|    * @param array $arguments
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|    *   An array of arguments with keys in the form ':name' matching the
 | |
|    *   placeholders in the query. The values may be either strings or numeric
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|    *   values.
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|    *
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|    * @return \SimpleXMLElement[]|bool
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|    *   The return value of the xpath search or FALSE on failure. For details on
 | |
|    *   the xpath string format and return values see the SimpleXML
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|    *   documentation.
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|    *
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|    * @see http://php.net/manual/function.simplexml-element-xpath.php
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|    */
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|   protected function xpath($xpath, array $arguments = []) {
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|     if ($this->parse()) {
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|       $xpath = $this->buildXPathQuery($xpath, $arguments);
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|       $result = $this->elements->xpath($xpath);
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|       // Some combinations of PHP / libxml versions return an empty array
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|       // instead of the documented FALSE. Forcefully convert any falsish values
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|       // to an empty array to allow foreach(...) constructions.
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|       return $result ?: [];
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|     }
 | |
|     return FALSE;
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|   }
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| 
 | |
|   /**
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|    * Searches elements using a CSS selector in the raw content.
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|    *
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|    * The search is relative to the root element (HTML tag normally) of the page.
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|    *
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|    * @param string $selector
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|    *   CSS selector to use in the search.
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|    *
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|    * @return \SimpleXMLElement[]
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|    *   The return value of the XPath search performed after converting the CSS
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|    *   selector to an XPath selector.
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|    */
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|   protected function cssSelect($selector) {
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|     return $this->xpath((new CssSelectorConverter())->toXPath($selector));
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|   }
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| 
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|   /**
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|    * Get all option elements, including nested options, in a select.
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|    *
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|    * @param \SimpleXMLElement $element
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|    *   The element for which to get the options.
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|    *
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|    * @return \SimpleXmlElement[]
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|    *   Option elements in select.
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|    */
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|   protected function getAllOptions(\SimpleXMLElement $element) {
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|     $options = [];
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|     // Add all options items.
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|     foreach ($element->option as $option) {
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|       $options[] = $option;
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|     }
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| 
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|     // Search option group children.
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|     if (isset($element->optgroup)) {
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|       $nested_options = [];
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|       foreach ($element->optgroup as $group) {
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|         $nested_options[] = $this->getAllOptions($group);
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|       }
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|       $options = array_merge($options, ...$nested_options);
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|     }
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|     return $options;
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|   }
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| 
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|   /**
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|    * Passes if a link with the specified label is found.
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|    *
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|    * An optional link index may be passed.
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|    *
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|    * @param string|\Drupal\Component\Render\MarkupInterface $label
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|    *   Text between the anchor tags.
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|    * @param int $index
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|    *   Link position counting from zero.
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|    * @param string $message
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|    *   (optional) A message to display with the assertion. Do not translate
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|    *   messages: use strtr() to embed variables in the message text, not
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|    *   t(). If left blank, a default message will be displayed.
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|    *
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|    * @return bool
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|    *   TRUE if the assertion succeeded.
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|    */
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|   protected function assertLink($label, $index = 0, $message = '') {
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|     // Cast MarkupInterface objects to string.
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|     $label = (string) $label;
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|     $links = $this->xpath('//a[normalize-space(text())=:label]', [':label' => $label]);
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|     $message = ($message ? $message : strtr('Link with label %label found.', ['%label' => $label]));
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|     $this->assertArrayHasKey($index, $links, $message);
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|     return TRUE;
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|   }
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| 
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|   /**
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|    * Passes if a link with the specified label is not found.
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|    *
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|    * @param string|\Drupal\Component\Render\MarkupInterface $label
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|    *   Text between the anchor tags.
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|    * @param string $message
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|    *   (optional) A message to display with the assertion. Do not translate
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|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
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|    *   variables in the message text, not t(). If left blank, a default message
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|    *   will be displayed.
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|    *
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|    * @return bool
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|    *   TRUE if the assertion succeeded.
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|    */
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|   protected function assertNoLink($label, $message = '') {
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|     // Cast MarkupInterface objects to string.
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|     $label = (string) $label;
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|     $links = $this->xpath('//a[normalize-space(text())=:label]', [':label' => $label]);
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|     $message = ($message ? $message : new FormattableMarkup('Link with label %label not found.', ['%label' => $label]));
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|     $this->assertEmpty($links, $message);
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|     return TRUE;
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|   }
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| 
 | |
|   /**
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|    * Passes if a link containing a given href (part) is found.
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|    *
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|    * @param string $href
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|    *   The full or partial value of the 'href' attribute of the anchor tag.
 | |
|    * @param string $index
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|    *   Link position counting from zero.
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|    * @param string $message
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|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
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|    *
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|    * @return bool
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|    *   TRUE if the assertion succeeded.
 | |
|    */
 | |
|   protected function assertLinkByHref($href, $index = 0, $message = '') {
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|     $links = $this->xpath('//a[contains(@href, :href)]', [':href' => $href]);
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|     $message = ($message ? $message : new FormattableMarkup('Link containing href %href found.', ['%href' => $href]));
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|     $this->assertArrayHasKey($index, $links, $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Passes if a link containing a given href (part) is not found.
 | |
|    *
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|    * @param string $href
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|    *   The full or partial value of the 'href' attribute of the anchor tag.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
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|    *
 | |
|    * @return bool
 | |
|    *   TRUE if the assertion succeeded.
 | |
|    */
 | |
|   protected function assertNoLinkByHref($href, $message = '') {
 | |
|     $links = $this->xpath('//a[contains(@href, :href)]', [':href' => $href]);
 | |
|     $message = ($message ? $message : new FormattableMarkup('No link containing href %href found.', ['%href' => $href]));
 | |
|     $this->assertEmpty($links, $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
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|    * Passes if a link containing a given href is not found in the main region.
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|    *
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|    * @param string $href
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|    *   The full or partial value of the 'href' attribute of the anchor tag.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
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|    *
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|    * @return bool
 | |
|    *   TRUE if the assertion succeeded.
 | |
|    */
 | |
|   protected function assertNoLinkByHrefInMainRegion($href, $message = '') {
 | |
|     $links = $this->xpath('//main//a[contains(@href, :href)]', [':href' => $href]);
 | |
|     $message = ($message ? $message : new FormattableMarkup('No link containing href %href found.', ['%href' => $href]));
 | |
|     $this->assertEmpty($links, $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Passes if the raw text IS found on the loaded page, fail otherwise.
 | |
|    *
 | |
|    * Raw text refers to the raw HTML that the page generated.
 | |
|    *
 | |
|    * @param string $raw
 | |
|    *   Raw (HTML) string to look for.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    */
 | |
|   protected function assertRaw($raw, $message = ''): void {
 | |
|     if (!$message) {
 | |
|       $message = 'Raw "' . Html::escape($raw) . '" found';
 | |
|     }
 | |
|     $this->assertStringContainsString((string) $raw, $this->getRawContent(), $message);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Passes if the raw text is NOT found on the loaded page, fail otherwise.
 | |
|    *
 | |
|    * Raw text refers to the raw HTML that the page generated.
 | |
|    *
 | |
|    * @param string $raw
 | |
|    *   Raw (HTML) string to look for.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    */
 | |
|   protected function assertNoRaw($raw, $message = ''): void {
 | |
|     if (!$message) {
 | |
|       $message = 'Raw "' . Html::escape($raw) . '" not found';
 | |
|     }
 | |
|     $this->assertStringNotContainsString((string) $raw, $this->getRawContent(), $message);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Passes if the raw text IS found escaped on the loaded page, fail otherwise.
 | |
|    *
 | |
|    * Raw text refers to the raw HTML that the page generated.
 | |
|    *
 | |
|    * @param string $raw
 | |
|    *   Raw (HTML) string to look for.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    */
 | |
|   protected function assertEscaped($raw, $message = ''): void {
 | |
|     if (!$message) {
 | |
|       $message = 'Escaped "' . Html::escape($raw) . '" found';
 | |
|     }
 | |
|     $this->assertStringContainsString(Html::escape($raw), $this->getRawContent(), $message);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Passes if raw text IS NOT found escaped on loaded page, fail otherwise.
 | |
|    *
 | |
|    * Raw text refers to the raw HTML that the page generated.
 | |
|    *
 | |
|    * @param string $raw
 | |
|    *   Raw (HTML) string to look for.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    */
 | |
|   protected function assertNoEscaped($raw, $message = ''): void {
 | |
|     if (!$message) {
 | |
|       $message = 'Escaped "' . Html::escape($raw) . '" not found';
 | |
|     }
 | |
|     $this->assertStringNotContainsString(Html::escape($raw), $this->getRawContent(), $message);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Passes if the page (with HTML stripped) contains the text.
 | |
|    *
 | |
|    * Note that stripping HTML tags also removes their attributes, such as
 | |
|    * the values of text fields.
 | |
|    *
 | |
|    * @param string $text
 | |
|    *   Plain text to look for.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @see \Drupal\KernelTests\AssertContentTrait::assertRaw()
 | |
|    */
 | |
|   protected function assertText($text, $message = ''): void {
 | |
|     $this->assertTextHelper($text, $message, NULL, FALSE);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Passes if the page (with HTML stripped) does not contains the text.
 | |
|    *
 | |
|    * Note that stripping HTML tags also removes their attributes, such as
 | |
|    * the values of text fields.
 | |
|    *
 | |
|    * @param string $text
 | |
|    *   Plain text to look for.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @see \Drupal\KernelTests\AssertContentTrait::assertNoRaw()
 | |
|    */
 | |
|   protected function assertNoText($text, $message = ''): void {
 | |
|     $this->assertTextHelper($text, $message, NULL, TRUE);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Helper for assertText and assertNoText.
 | |
|    *
 | |
|    * It is not recommended to call this function directly.
 | |
|    *
 | |
|    * @param string $text
 | |
|    *   Plain text to look for.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    * @param string $group
 | |
|    *   Deprecated.
 | |
|    * @param bool $not_exists
 | |
|    *   (optional) TRUE if this text should not exist, FALSE if it should.
 | |
|    *   Defaults to TRUE.
 | |
|    */
 | |
|   protected function assertTextHelper($text, $message = '', $group = NULL, $not_exists = TRUE): void {
 | |
|     if (!$message) {
 | |
|       $message = !$not_exists ? new FormattableMarkup('"@text" found', ['@text' => $text]) : new FormattableMarkup('"@text" not found', ['@text' => $text]);
 | |
|     }
 | |
|     if ($not_exists) {
 | |
|       $this->assertStringNotContainsString((string) $text, $this->getTextContent(), $message);
 | |
|     }
 | |
|     else {
 | |
|       $this->assertStringContainsString((string) $text, $this->getTextContent(), $message);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Passes if the text is found ONLY ONCE on the text version of the page.
 | |
|    *
 | |
|    * The text version is the equivalent of what a user would see when viewing
 | |
|    * through a web browser. In other words the HTML has been filtered out of
 | |
|    * the contents.
 | |
|    *
 | |
|    * @param string|\Drupal\Component\Render\MarkupInterface $text
 | |
|    *   Plain text to look for.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass, FALSE on fail.
 | |
|    */
 | |
|   protected function assertUniqueText($text, $message = '') {
 | |
|     return $this->assertUniqueTextHelper($text, $message, NULL, TRUE);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Passes if the text is found MORE THAN ONCE on the text version of the page.
 | |
|    *
 | |
|    * The text version is the equivalent of what a user would see when viewing
 | |
|    * through a web browser. In other words the HTML has been filtered out of
 | |
|    * the contents.
 | |
|    *
 | |
|    * @param string|\Drupal\Component\Render\MarkupInterface $text
 | |
|    *   Plain text to look for.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass, FALSE on fail.
 | |
|    */
 | |
|   protected function assertNoUniqueText($text, $message = '') {
 | |
|     return $this->assertUniqueTextHelper($text, $message, NULL, FALSE);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Helper for assertUniqueText and assertNoUniqueText.
 | |
|    *
 | |
|    * It is not recommended to call this function directly.
 | |
|    *
 | |
|    * @param string|\Drupal\Component\Render\MarkupInterface $text
 | |
|    *   Plain text to look for.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    * @param string $group
 | |
|    *   Deprecated.
 | |
|    * @param bool $be_unique
 | |
|    *   (optional) TRUE if this text should be found only once, FALSE if it
 | |
|    *   should be found more than once. Defaults to FALSE.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass.
 | |
|    */
 | |
|   protected function assertUniqueTextHelper($text, $message = '', $group = NULL, $be_unique = FALSE) {
 | |
|     // Cast MarkupInterface objects to string.
 | |
|     $text = (string) $text;
 | |
|     if (!$message) {
 | |
|       $message = '"' . $text . '"' . ($be_unique ? ' found only once' : ' found more than once');
 | |
|     }
 | |
|     $first_occurrence = strpos($this->getTextContent(), $text);
 | |
|     if ($first_occurrence === FALSE) {
 | |
|       $this->fail($message);
 | |
|     }
 | |
|     $offset = $first_occurrence + strlen($text);
 | |
|     $second_occurrence = strpos($this->getTextContent(), $text, $offset);
 | |
|     $this->assertEquals($be_unique, $second_occurrence === FALSE, $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Triggers a pass if the Perl regex pattern is found in the raw content.
 | |
|    *
 | |
|    * @param string $pattern
 | |
|    *   Perl regex to look for including the regex delimiters.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass.
 | |
|    */
 | |
|   protected function assertPattern($pattern, $message = '') {
 | |
|     if (!$message) {
 | |
|       $message = new FormattableMarkup('Pattern "@pattern" found', ['@pattern' => $pattern]);
 | |
|     }
 | |
|     $this->assertMatchesRegularExpression($pattern, $this->getRawContent(), $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Triggers a pass if the perl regex pattern is not found in raw content.
 | |
|    *
 | |
|    * @param string $pattern
 | |
|    *   Perl regex to look for including the regex delimiters.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass.
 | |
|    */
 | |
|   protected function assertNoPattern($pattern, $message = '') {
 | |
|     if (!$message) {
 | |
|       $message = new FormattableMarkup('Pattern "@pattern" not found', ['@pattern' => $pattern]);
 | |
|     }
 | |
|     $this->assertDoesNotMatchRegularExpression($pattern, $this->getRawContent(), $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a Perl regex pattern is found in the plain-text content.
 | |
|    *
 | |
|    * @param string $pattern
 | |
|    *   Perl regex to look for including the regex delimiters.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass.
 | |
|    */
 | |
|   protected function assertTextPattern($pattern, $message = NULL) {
 | |
|     if (!isset($message)) {
 | |
|       $message = new FormattableMarkup('Pattern "@pattern" found', ['@pattern' => $pattern]);
 | |
|     }
 | |
|     $this->assertMatchesRegularExpression($pattern, $this->getTextContent(), $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Pass if the page title is the given string.
 | |
|    *
 | |
|    * @param string $title
 | |
|    *   The string the title should be.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    */
 | |
|   protected function assertTitle($title, $message = '') {
 | |
|     // Don't use xpath as it messes with HTML escaping.
 | |
|     preg_match('@<title>(.*)</title>@', $this->getRawContent(), $matches);
 | |
|     if (isset($matches[1])) {
 | |
|       $actual = $matches[1];
 | |
|       if (!$message) {
 | |
|         $message = new FormattableMarkup('Page title @actual is equal to @expected.', [
 | |
|           '@actual' => var_export($actual, TRUE),
 | |
|           '@expected' => var_export($title, TRUE),
 | |
|         ]);
 | |
|       }
 | |
|       $this->assertEquals($title, $actual, $message);
 | |
|     }
 | |
|     else {
 | |
|       $this->fail('No title element found on the page.');
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Pass if the page title is not the given string.
 | |
|    *
 | |
|    * @param string $title
 | |
|    *   The string the title should not be.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    */
 | |
|   protected function assertNoTitle($title, $message = '') {
 | |
|     $actual = (string) current($this->xpath('//title'));
 | |
|     if (!$message) {
 | |
|       $message = new FormattableMarkup('Page title @actual is not equal to @unexpected.', [
 | |
|         '@actual' => var_export($actual, TRUE),
 | |
|         '@unexpected' => var_export($title, TRUE),
 | |
|       ]);
 | |
|     }
 | |
|     $this->assertNotEquals($title, $actual, $message);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts themed output.
 | |
|    *
 | |
|    * @param string $callback
 | |
|    *   The name of the theme hook to invoke; e.g. 'links' for links.html.twig.
 | |
|    * @param array $variables
 | |
|    *   An array of variables to pass to the theme function.
 | |
|    * @param string $expected
 | |
|    *   The expected themed output string.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    */
 | |
|   protected function assertThemeOutput($callback, array $variables = [], $expected = '', $message = '') {
 | |
|     /** @var \Drupal\Core\Render\RendererInterface $renderer */
 | |
|     $renderer = \Drupal::service('renderer');
 | |
| 
 | |
|     // The string cast is necessary because theme functions return
 | |
|     // MarkupInterface objects. This means we can assert that $expected
 | |
|     // matches the theme output without having to worry about 0 == ''.
 | |
|     $output = (string) $renderer->executeInRenderContext(new RenderContext(), function () use ($callback, $variables) {
 | |
|       return \Drupal::theme()->render($callback, $variables);
 | |
|     });
 | |
|     if (!$message) {
 | |
|       $message = '%callback rendered correctly.';
 | |
|     }
 | |
|     $message = new FormattableMarkup($message, ['%callback' => 'theme_' . $callback . '()']);
 | |
|     $this->assertSame($expected, $output, $message);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a field exists in the current page with a given Xpath result.
 | |
|    *
 | |
|    * @param \SimpleXmlElement[] $fields
 | |
|    *   Xml elements.
 | |
|    * @param string $value
 | |
|    *   (optional) Value of the field to assert. You may pass in NULL (default) to skip
 | |
|    *   checking the actual value, while still checking that the field exists.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass.
 | |
|    */
 | |
|   protected function assertFieldsByValue($fields, $value = NULL, $message = '') {
 | |
|     // If value specified then check array for match.
 | |
|     $found = TRUE;
 | |
|     if (isset($value)) {
 | |
|       $found = FALSE;
 | |
|       if ($fields) {
 | |
|         foreach ($fields as $field) {
 | |
|           if (isset($field['value']) && $field['value'] == $value) {
 | |
|             // Input element with correct value.
 | |
|             $found = TRUE;
 | |
|           }
 | |
|           elseif (isset($field->option) || isset($field->optgroup)) {
 | |
|             // Select element found.
 | |
|             $selected = $this->getSelectedItem($field);
 | |
|             if ($selected === FALSE) {
 | |
|               // No item selected so use first item.
 | |
|               $items = $this->getAllOptions($field);
 | |
|               if (!empty($items) && $items[0]['value'] == $value) {
 | |
|                 $found = TRUE;
 | |
|               }
 | |
|             }
 | |
|             elseif ($selected == $value) {
 | |
|               $found = TRUE;
 | |
|             }
 | |
|           }
 | |
|           elseif ((string) $field == $value) {
 | |
|             // Text area with correct text.
 | |
|             $found = TRUE;
 | |
|           }
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     $this->assertNotEmpty($fields);
 | |
|     $this->assertTrue($found, $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a field exists in the current page by the given XPath.
 | |
|    *
 | |
|    * @param string $xpath
 | |
|    *   XPath used to find the field.
 | |
|    * @param string $value
 | |
|    *   (optional) Value of the field to assert. You may pass in NULL (default)
 | |
|    *   to skip checking the actual value, while still checking that the field
 | |
|    *   exists.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass, FALSE on fail.
 | |
|    */
 | |
|   protected function assertFieldByXPath($xpath, $value = NULL, $message = '') {
 | |
|     $fields = $this->xpath($xpath);
 | |
| 
 | |
|     return $this->assertFieldsByValue($fields, $value, $message);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Get the selected value from a select field.
 | |
|    *
 | |
|    * @param \SimpleXMLElement $element
 | |
|    *   SimpleXMLElement select element.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   The selected value or FALSE.
 | |
|    */
 | |
|   protected function getSelectedItem(\SimpleXMLElement $element) {
 | |
|     foreach ($element->children() as $item) {
 | |
|       if (isset($item['selected'])) {
 | |
|         return $item['value'];
 | |
|       }
 | |
|       elseif ($item->getName() == 'optgroup') {
 | |
|         if ($value = $this->getSelectedItem($item)) {
 | |
|           return $value;
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     return FALSE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a field does not exist or its value does not match, by XPath.
 | |
|    *
 | |
|    * @param string $xpath
 | |
|    *   XPath used to find the field.
 | |
|    * @param string $value
 | |
|    *   (optional) Value of the field, to assert that the field's value on the
 | |
|    *   page does not match it.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass.
 | |
|    */
 | |
|   protected function assertNoFieldByXPath($xpath, $value = NULL, $message = '') {
 | |
|     $fields = $this->xpath($xpath);
 | |
| 
 | |
|     // If value specified then check array for match.
 | |
|     $found = TRUE;
 | |
|     if (isset($value)) {
 | |
|       $found = FALSE;
 | |
|       if ($fields) {
 | |
|         foreach ($fields as $field) {
 | |
|           if ($field['value'] == $value) {
 | |
|             $found = TRUE;
 | |
|           }
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     $this->assertNotEmpty($fields);
 | |
|     $this->assertTrue($found, $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a field exists with the given name and value.
 | |
|    *
 | |
|    * @param string $name
 | |
|    *   Name of field to assert.
 | |
|    * @param string $value
 | |
|    *   (optional) Value of the field to assert. You may pass in NULL (default)
 | |
|    *   to skip checking the actual value, while still checking that the field
 | |
|    *   exists.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass, FALSE on fail.
 | |
|    */
 | |
|   protected function assertFieldByName($name, $value = NULL, $message = NULL) {
 | |
|     if (!isset($message)) {
 | |
|       if (!isset($value)) {
 | |
|         $message = new FormattableMarkup('Found field with name @name', [
 | |
|           '@name' => var_export($name, TRUE),
 | |
|         ]);
 | |
|       }
 | |
|       else {
 | |
|         $message = new FormattableMarkup('Found field with name @name and value @value', [
 | |
|           '@name' => var_export($name, TRUE),
 | |
|           '@value' => var_export($value, TRUE),
 | |
|         ]);
 | |
|       }
 | |
|     }
 | |
|     return $this->assertFieldByXPath($this->constructFieldXpath('name', $name), $value, $message);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a field does not exist with the given name and value.
 | |
|    *
 | |
|    * @param string $name
 | |
|    *   Name of field to assert.
 | |
|    * @param string $value
 | |
|    *   (optional) Value for the field, to assert that the field's value on the
 | |
|    *   page doesn't match it. You may pass in NULL to skip checking the
 | |
|    *   value, while still checking that the field doesn't exist. However, the
 | |
|    *   default value ('') asserts that the field value is not an empty string.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass, FALSE on fail.
 | |
|    */
 | |
|   protected function assertNoFieldByName($name, $value = '', $message = '') {
 | |
|     return $this->assertNoFieldByXPath($this->constructFieldXpath('name', $name), $value, $message ? $message : new FormattableMarkup('Did not find field by name @name', ['@name' => $name]));
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a field exists with the given ID and value.
 | |
|    *
 | |
|    * @param string $id
 | |
|    *   ID of field to assert.
 | |
|    * @param string|\Drupal\Component\Render\MarkupInterface $value
 | |
|    *   (optional) Value for the field to assert. You may pass in NULL to skip
 | |
|    *   checking the value, while still checking that the field exists.
 | |
|    *   However, the default value ('') asserts that the field value is an empty
 | |
|    *   string.
 | |
|    * @param string|\Drupal\Component\Render\MarkupInterface $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass, FALSE on fail.
 | |
|    */
 | |
|   protected function assertFieldById($id, $value = '', $message = '') {
 | |
|     // Cast MarkupInterface objects to string.
 | |
|     if (isset($value)) {
 | |
|       $value = (string) $value;
 | |
|     }
 | |
|     $message = (string) $message;
 | |
|     return $this->assertFieldByXPath($this->constructFieldXpath('id', $id), $value, $message ? $message : new FormattableMarkup('Found field by id @id', ['@id' => $id]));
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a field does not exist with the given ID and value.
 | |
|    *
 | |
|    * @param string $id
 | |
|    *   ID of field to assert.
 | |
|    * @param string $value
 | |
|    *   (optional) Value for the field, to assert that the field's value on the
 | |
|    *   page doesn't match it. You may pass in NULL to skip checking the value,
 | |
|    *   while still checking that the field doesn't exist. However, the default
 | |
|    *   value ('') asserts that the field value is not an empty string.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass, FALSE on fail.
 | |
|    */
 | |
|   protected function assertNoFieldById($id, $value = '', $message = '') {
 | |
|     return $this->assertNoFieldByXPath($this->constructFieldXpath('id', $id), $value, $message ? $message : new FormattableMarkup('Did not find field by id @id', ['@id' => $id]));
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a checkbox field in the current page is checked.
 | |
|    *
 | |
|    * @param string $id
 | |
|    *   ID of field to assert.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass.
 | |
|    */
 | |
|   protected function assertFieldChecked($id, $message = '') {
 | |
|     $message = $message ? $message : new FormattableMarkup('Checkbox field @id is checked.', ['@id' => $id]);
 | |
|     $elements = $this->xpath('//input[@id=:id]', [':id' => $id]);
 | |
|     $this->assertNotEmpty($elements, $message);
 | |
|     $this->assertNotEmpty($elements[0]['checked'], $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a checkbox field in the current page is not checked.
 | |
|    *
 | |
|    * @param string $id
 | |
|    *   ID of field to assert.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass.
 | |
|    */
 | |
|   protected function assertNoFieldChecked($id, $message = '') {
 | |
|     $message = $message ? $message : new FormattableMarkup('Checkbox field @id is not checked.', ['@id' => $id]);
 | |
|     $elements = $this->xpath('//input[@id=:id]', [':id' => $id]);
 | |
|     $this->assertNotEmpty($elements, $message);
 | |
|     $this->assertEmpty($elements[0]['checked'], $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a select option in the current page exists.
 | |
|    *
 | |
|    * @param string $id
 | |
|    *   ID of select field to assert.
 | |
|    * @param string $option
 | |
|    *   Option to assert.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    */
 | |
|   protected function assertOption($id, $option, $message = '') {
 | |
|     $options = $this->xpath('//select[@id=:id]//option[@value=:option]', [':id' => $id, ':option' => $option]);
 | |
|     $this->assertTrue(isset($options[0]), $message ? $message : new FormattableMarkup('Option @option for field @id exists.', ['@option' => $option, '@id' => $id]));
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a select option with the visible text exists.
 | |
|    *
 | |
|    * @param string $id
 | |
|    *   The ID of the select field to assert.
 | |
|    * @param string $text
 | |
|    *   The text for the option tag to assert.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion.
 | |
|    */
 | |
|   protected function assertOptionByText($id, $text, $message = '') {
 | |
|     $options = $this->xpath('//select[@id=:id]//option[normalize-space(text())=:text]', [':id' => $id, ':text' => $text]);
 | |
|     $this->assertTrue(isset($options[0]), $message ?: 'Option with text label ' . $text . ' for select field ' . $id . ' exits.');
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a select option in the current page exists.
 | |
|    *
 | |
|    * @param string $drupal_selector
 | |
|    *   The data drupal selector of select field to assert.
 | |
|    * @param string $option
 | |
|    *   Option to assert.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    */
 | |
|   protected function assertOptionWithDrupalSelector($drupal_selector, $option, $message = '') {
 | |
|     $options = $this->xpath('//select[@data-drupal-selector=:data_drupal_selector]//option[@value=:option]', [':data_drupal_selector' => $drupal_selector, ':option' => $option]);
 | |
|     $this->assertTrue(isset($options[0]), $message ? $message : new FormattableMarkup('Option @option for field @data_drupal_selector exists.', ['@option' => $option, '@data_drupal_selector' => $drupal_selector]));
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a select option in the current page does not exist.
 | |
|    *
 | |
|    * @param string $id
 | |
|    *   ID of select field to assert.
 | |
|    * @param string $option
 | |
|    *   Option to assert.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass.
 | |
|    */
 | |
|   protected function assertNoOption($id, $option, $message = '') {
 | |
|     $message = $message ? $message : new FormattableMarkup('Option @option for field @id does not exist.', ['@option' => $option, '@id' => $id]);
 | |
|     $selects = $this->xpath('//select[@id=:id]', [':id' => $id]);
 | |
|     $options = $this->xpath('//select[@id=:id]//option[@value=:option]', [':id' => $id, ':option' => $option]);
 | |
|     $this->assertArrayHasKey(0, $selects, $message);
 | |
|     $this->assertEmpty($options, $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a select option in the current page is checked.
 | |
|    *
 | |
|    * @param string $id
 | |
|    *   ID of select field to assert.
 | |
|    * @param string $option
 | |
|    *   Option to assert.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass.
 | |
|    *
 | |
|    * @todo $id is unusable. Replace with $name.
 | |
|    */
 | |
|   protected function assertOptionSelected($id, $option, $message = '') {
 | |
|     $message = $message ? $message : new FormattableMarkup('Option @option for field @id is selected.', ['@option' => $option, '@id' => $id]);
 | |
|     $elements = $this->xpath('//select[@id=:id]//option[@value=:option]', [':id' => $id, ':option' => $option]);
 | |
|     $this->assertNotEmpty($elements, $message);
 | |
|     $this->assertNotEmpty($elements[0]['selected'], $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a select option in the current page is checked.
 | |
|    *
 | |
|    * @param string $drupal_selector
 | |
|    *   The data drupal selector of select field to assert.
 | |
|    * @param string $option
 | |
|    *   Option to assert.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass, FALSE on fail.
 | |
|    *
 | |
|    * @todo $id is unusable. Replace with $name.
 | |
|    */
 | |
|   protected function assertOptionSelectedWithDrupalSelector($drupal_selector, $option, $message = '') {
 | |
|     $message = $message ? $message : new FormattableMarkup('Option @option for field @data_drupal_selector is selected.', ['@option' => $option, '@data_drupal_selector' => $drupal_selector]);
 | |
|     $elements = $this->xpath('//select[@data-drupal-selector=:data_drupal_selector]//option[@value=:option]', [':data_drupal_selector' => $drupal_selector, ':option' => $option]);
 | |
|     $this->assertNotEmpty($elements, $message);
 | |
|     $this->assertNotEmpty($elements[0]['selected'], $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a select option in the current page is not checked.
 | |
|    *
 | |
|    * @param string $id
 | |
|    *   ID of select field to assert.
 | |
|    * @param string $option
 | |
|    *   Option to assert.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass.
 | |
|    */
 | |
|   protected function assertNoOptionSelected($id, $option, $message = '') {
 | |
|     $message = $message ? $message : new FormattableMarkup('Option @option for field @id is not selected.', ['@option' => $option, '@id' => $id]);
 | |
|     $elements = $this->xpath('//select[@id=:id]//option[@value=:option]', [':id' => $id, ':option' => $option]);
 | |
|     $this->assertNotEmpty($elements, $message);
 | |
|     $this->assertEmpty($elements[0]['selected'], $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a field exists with the given name or ID.
 | |
|    *
 | |
|    * @param string $field
 | |
|    *   Name or ID of field to assert.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass, FALSE on fail.
 | |
|    */
 | |
|   protected function assertField($field, $message = '') {
 | |
|     return $this->assertFieldByXPath($this->constructFieldXpath('name', $field) . '|' . $this->constructFieldXpath('id', $field), NULL, $message);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that a field does not exist with the given name or ID.
 | |
|    *
 | |
|    * @param string $field
 | |
|    *   Name or ID of field to assert.
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass, FALSE on fail.
 | |
|    */
 | |
|   protected function assertNoField($field, $message = '') {
 | |
|     return $this->assertNoFieldByXPath($this->constructFieldXpath('name', $field) . '|' . $this->constructFieldXpath('id', $field), NULL, $message);
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Asserts that each HTML ID is used for just a single element.
 | |
|    *
 | |
|    * @param string $message
 | |
|    *   (optional) A message to display with the assertion. Do not translate
 | |
|    *   messages: use \Drupal\Component\Render\FormattableMarkup to embed
 | |
|    *   variables in the message text, not t(). If left blank, a default message
 | |
|    *   will be displayed.
 | |
|    * @param string $group
 | |
|    *   Deprecated.
 | |
|    * @param array $ids_to_skip
 | |
|    *   An optional array of ids to skip when checking for duplicates. It is
 | |
|    *   always a bug to have duplicate HTML IDs, so this parameter is to enable
 | |
|    *   incremental fixing of core code. Whenever a test passes this parameter,
 | |
|    *   it should add a "todo" comment above the call to this function explaining
 | |
|    *   the legacy bug that the test wishes to ignore and including a link to an
 | |
|    *   issue that is working to fix that legacy bug.
 | |
|    *
 | |
|    * @return bool
 | |
|    *   TRUE on pass.
 | |
|    */
 | |
|   protected function assertNoDuplicateIds($message = '', $group = NULL, $ids_to_skip = []) {
 | |
|     $status = TRUE;
 | |
|     foreach ($this->xpath('//*[@id]') as $element) {
 | |
|       $id = (string) $element['id'];
 | |
|       if (isset($seen_ids[$id]) && !in_array($id, $ids_to_skip)) {
 | |
|         $this->fail(new FormattableMarkup('The HTML ID %id is unique.', ['%id' => $id]));
 | |
|         $status = FALSE;
 | |
|       }
 | |
|       $seen_ids[$id] = TRUE;
 | |
|     }
 | |
|     $this->assertTrue($status, $message);
 | |
|     return TRUE;
 | |
|   }
 | |
| 
 | |
|   /**
 | |
|    * Helper: Constructs an XPath for the given set of attributes and value.
 | |
|    *
 | |
|    * @param string $attribute
 | |
|    *   Field attributes.
 | |
|    * @param string $value
 | |
|    *   Value of field.
 | |
|    *
 | |
|    * @return string
 | |
|    *   XPath for specified values.
 | |
|    */
 | |
|   protected function constructFieldXpath($attribute, $value) {
 | |
|     $xpath = '//textarea[@' . $attribute . '=:value]|//input[@' . $attribute . '=:value]|//select[@' . $attribute . '=:value]';
 | |
|     return $this->buildXPathQuery($xpath, [':value' => $value]);
 | |
|   }
 | |
| 
 | |
| }
 |