EmbedPreviewTest.php in Embed 8

Namespace

Drupal\Tests\embed\Functional

File

tests/src/Functional/EmbedPreviewTest.php

<?php

namespace Drupal\Tests\embed\Functional;

use Drupal\Component\Serialization\Json;
use Drupal\filter\Entity\FilterFormat;
use Drupal\node\Entity\Node;
use Drupal\node\Entity\NodeType;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests Embed's preview functionality.
 *
 * @group embed
 */
class EmbedPreviewTest extends BrowserTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'embed_test',
    'filter',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * Tests that out-of-band assets are included with previews.
   */
  public function testPreview() {
    NodeType::create([
      'type' => 'baz',
      'label' => 'Bazzz',
    ])
      ->save();
    $filter_format = FilterFormat::create([
      'format' => 'foo',
      'name' => 'Foo',
    ]);
    $filter_format
      ->filters()
      ->addInstanceId('embed_test_node', [
      'id' => 'embed_test_node',
      'provider' => 'embed_test',
      'status' => TRUE,
      'settings' => [],
    ]);
    $filter_format
      ->save();
    $node = Node::create([
      'title' => 'Foobaz',
      'type' => 'baz',
    ]);
    $node
      ->save();
    $account = $this
      ->drupalCreateUser([
      'use text format foo',
    ]);
    $this
      ->drupalLogin($account);
    $response = $this
      ->drupalGet('/embed/preview/foo', [
      'query' => [
        'value' => 'node:' . $node
          ->id(),
        '_wrapper_format' => 'drupal_ajax',
      ],
    ]);
    $this
      ->assertSession()
      ->statusCodeEquals(200);

    // Assert the presence of commands to add out-of-band assets to the page, as
    // done by embed_test_node_view_alter().
    $commands = Json::decode($response);

    // There should be more than one command.
    $this
      ->assertGreaterThan(1, count($commands));

    // There should be a command to add jQuery to the page.
    $this
      ->assertMatch($commands, function (array $command) {
      return $command['command'] == 'insert' && $command['method'] == 'append' && $command['selector'] == 'body' && strpos($command['data'], 'jquery.min.js') > 0;
    });
  }

  /**
   * Asserts that at least one item in an array matches a predicate.
   *
   * @param array $items
   *   The items to test.
   * @param callable $predicate
   *   The predicate against which to test the items.
   */
  protected function assertMatch(array $items, callable $predicate) {
    $items = array_filter($items, $predicate);
    $this
      ->assertNotEmpty($items);
  }

}

Classes

Name	Description
EmbedPreviewTest	Tests Embed's preview functionality.