Issue #3308405: Call to undefined method Drupal\video_filter\Plugin\CKEditorPlugin\VideoFilter::t()

tests/src/Functional/CKEditorLoadingTest.php

+<?php
+
+namespace Drupal\Tests\video_filter\Functional;
+
+use Drupal\editor\Entity\Editor;
+use Drupal\filter\Entity\FilterFormat;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests loading of CKEditor with the video filter button.
+ *
+ * @group video_filter
+ */
+class CKEditorLoadingTest extends BrowserTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $modules = [
+    'filter',
+    'editor',
+    'ckeditor',
+    'node',
+    'video_filter',
+  ];
+
+  /**
+   * A normal user with access to the format with ckeditor.
+   *
+   * @var \Drupal\user\UserInterface
+   */
+  protected $user;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp(): void {
+    parent::setUp();
+
+    // Create text format, associate CKEditor.
+    $filtered_html_format = FilterFormat::create([
+      'format' => 'filtered_html',
+      'name' => 'Filtered HTML',
+      'weight' => 0,
+      'filters' => [],
+    ]);
+    $filtered_html_format->save();
+    $editor = Editor::create([
+      'format' => 'filtered_html',
+      'editor' => 'ckeditor',
+    ]);
+    $editor->save();
+
+    // Create node type.
+    $this->drupalCreateContentType([
+      'type' => 'article',
+      'name' => 'Article',
+    ]);
+
+    // Create a user.
+    $this->user = $this->drupalCreateUser([
+      'create article content',
+      'edit any article content',
+      'use text format filtered_html',
+    ]);
+  }
+
+  /**
+   * Tests loading of CKEditor CSS, JS and JS settings.
+   */
+  public function testLoading() {
+    // Add the video button to the CKEditor.
+    $filtered_html_editor = Editor::load('filtered_html');
+    $settings = $filtered_html_editor->getSettings();
+    $settings['toolbar']['rows'] = [
+      0 => [
+        0 => [
+          'name' => 'Tools',
+          'items' => [
+            'video_filter',
+          ],
+        ],
+      ],
+    ];
+    $filtered_html_editor->setSettings($settings)->save();
+
+    $this->drupalLogin($this->user);
+    $this->drupalGet('node/add/article');
+
+    // Check if the CKEditor is displayed on the page.
+    [$settings, $editor_settings_present, $editor_js_present] = $this->getThingsToCheck();
+    $ckeditor_plugin = $this->container->get('plugin.manager.editor')->createInstance('ckeditor');
+    $editor = Editor::load('filtered_html');
+    $expected = [
+      'formats' => [
+        'filtered_html' => [
+          'format' => 'filtered_html',
+          'editor' => 'ckeditor',
+          'editorSettings' => $ckeditor_plugin->getJSSettings($editor),
+          'editorSupportsContentFiltering' => TRUE,
+          'isXssSafe' => FALSE,
+        ],
+      ],
+    ];
+    $this->assertTrue($editor_settings_present, "Text Editor module's JavaScript settings are on the page.");
+    $this->assertEquals($expected, $settings['editor'], "Text Editor module's JavaScript settings on the page are correct.");
+    $this->assertTrue($editor_js_present, 'Text Editor JavaScript is present.');
+    $this->assertSession()->fieldExists('edit-body-0-value');
+    $this->assertContains('ckeditor/drupal.ckeditor', explode(',', $settings['ajaxPageState']['libraries']), 'CKEditor glue library is present.');
+
+    $editor_settings = $this->getDrupalSettings()['editor']['formats']['filtered_html']['editorSettings'];
+    $this->assertEquals('video_filter', $editor_settings['toolbar'][0]['items'][0]);
+  }
+
+  /**
+   * Returns the things to check to be present on the page.
+   *
+   * @return array
+   *   A list of things to check to be available on the page.
+   */
+  protected function getThingsToCheck() {
+    $settings = $this->getDrupalSettings();
+    return [
+      // JavaScript settings.
+      $settings,
+      // Editor.module's JS settings present.
+      isset($settings['editor']),
+      // Editor.module's JS present. Note: ckeditor/drupal.ckeditor depends on
+      // editor/drupal.editor, hence presence of the former implies presence of
+      // the latter.
+      isset($settings['ajaxPageState']['libraries']) && in_array('ckeditor/drupal.ckeditor', explode(',', $settings['ajaxPageState']['libraries'])),
+    ];
+  }
+
+}