view core/modules/system/src/Tests/Common/NoJavaScriptAnonymousTest.php @ 5:c69a71b4f40f

Add slideshow module

<?php

namespace Drupal\system\Tests\Common;

use Drupal\simpletest\WebTestBase;
use Drupal\node\NodeInterface;

/**
 * Tests that anonymous users are not served any JavaScript in the Standard
 * installation profile.
 *
 * @group Common
 */
class NoJavaScriptAnonymousTest extends WebTestBase {

  protected $profile = 'standard';

  protected function setUp() {
    parent::setUp();

    // Grant the anonymous user the permission to look at user profiles.
    user_role_grant_permissions('anonymous', ['access user profiles']);
  }

  /**
   * Tests that anonymous users are not served any JavaScript.
   */
  public function testNoJavaScript() {
    // Create a node that is listed on the frontpage.
    $this->drupalCreateNode([
      'promote' => NodeInterface::PROMOTED,
    ]);
    $user = $this->drupalCreateUser();

    // Test frontpage.
    $this->drupalGet('');
    $this->assertNoJavaScriptExceptHtml5Shiv();

    // Test node page.
    $this->drupalGet('node/1');
    $this->assertNoJavaScriptExceptHtml5Shiv();

    // Test user profile page.
    $this->drupalGet('user/' . $user->id());
    $this->assertNoJavaScriptExceptHtml5Shiv();
  }

  /**
   * Passes if no JavaScript is found on the page except the HTML5 shiv.
   *
   * The HTML5 shiv is necessary for e.g. the <article> tag which Drupal 8 uses
   * to work in older browsers like Internet Explorer 8.
   */
  protected function assertNoJavaScriptExceptHtml5Shiv() {
    // Ensure drupalSettings is not set.
    $settings = $this->getDrupalSettings();
    $this->assertTrue(empty($settings), 'drupalSettings is not set.');

    // Ensure the HTML5 shiv exists.
    $this->assertRaw('html5shiv/html5shiv.min.js', 'HTML5 shiv JavaScript exists.');

    // Ensure no other JavaScript file exists on the page, while ignoring the
    // HTML5 shiv.
    $this->assertNoPattern('/(?<!html5shiv\.min)\.js/', "No other JavaScript exists.");
  }

}