www.aleph1.co.uk Git - yaffs-website/blob - web/core/profiles/standard/tests/src/FunctionalJavascript/StandardJavascriptTest.php

   1 <?php
   2
   3 namespace Drupal\Tests\standard\FunctionalJavascript;
   4
   5 use Drupal\FunctionalJavascriptTests\JavascriptTestBase;
   6 use Drupal\node\Entity\Node;
   7
   8 /**
   9  * Tests Standard installation profile JavaScript expectations.
  10  *
  11  * @group standard
  12  */
  13 class StandardJavascriptTest extends JavascriptTestBase {
  14
  15   /**
  16    * {@inheritdoc}
  17    */
  18   protected $profile = 'standard';
  19
  20   /**
  21    * Tests BigPipe accelerates particular Standard installation profile routes.
  22    */
  23   public function testBigPipe() {
  24     $this->drupalLogin($this->drupalCreateUser([
  25       'access content',
  26       'post comments',
  27       'skip comment approval',
  28     ]));
  29
  30     $node = Node::create(['type' => 'article'])
  31       ->setTitle($this->randomMachineName())
  32       ->setPromoted(TRUE)
  33       ->setPublished(TRUE);
  34     $node->save();
  35
  36     // Front page: one placeholder, for messages.
  37     $this->drupalGet('');
  38     $this->assertBigPipePlaceholderReplacementCount(1);
  39
  40     // Node page: 3 placeholders:
  41     // 1. messages
  42     // 2. local tasks block
  43     // 3. comment form
  44     $this->drupalGet($node->toUrl());
  45     $this->assertBigPipePlaceholderReplacementCount(3);
  46   }
  47
  48   /**
  49    * Asserts the number of BigPipe placeholders that are replaced on the page.
  50    *
  51    * @param int $expected_count
  52    *   The expected number of BigPipe placeholders.
  53    */
  54   protected function assertBigPipePlaceholderReplacementCount($expected_count) {
  55     $web_assert = $this->assertSession();
  56     $web_assert->waitForElement('css', 'script[data-big-pipe-event="stop"]');
  57     $page = $this->getSession()->getPage();
  58     $this->assertCount($expected_count, $this->getDrupalSettings()['bigPipePlaceholderIds']);
  59     $this->assertCount($expected_count, $page->findAll('css', 'script[data-big-pipe-replacement-for-placeholder-with-id]'));
  60   }
  61
  62 }