--- /dev/null
+<?php
+
+namespace Drupal\Tests\ckeditor\Kernel;
+
+use Drupal\KernelTests\KernelTestBase;
+use Drupal\language\Entity\ConfigurableLanguage;
+use Drupal\editor\Entity\Editor;
+use Drupal\filter\Entity\FilterFormat;
+
+/**
+ * Tests for the 'CKEditor' text editor plugin.
+ *
+ * @group ckeditor
+ */
+class CKEditorTest extends KernelTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['system', 'user', 'filter', 'editor', 'ckeditor', 'filter_test'];
+
+ /**
+ * An instance of the "CKEditor" text editor plugin.
+ *
+ * @var \Drupal\ckeditor\Plugin\Editor\CKEditor;
+ */
+ protected $ckeditor;
+
+ /**
+ * The Editor Plugin Manager.
+ *
+ * @var \Drupal\editor\Plugin\EditorManager;
+ */
+ protected $manager;
+
+ protected function setUp() {
+ parent::setUp();
+
+ // Install the Filter module.
+
+ // Create text format, associate CKEditor.
+ $filtered_html_format = FilterFormat::create([
+ 'format' => 'filtered_html',
+ 'name' => 'Filtered HTML',
+ 'weight' => 0,
+ 'filters' => [
+ 'filter_html' => [
+ 'status' => 1,
+ 'settings' => [
+ 'allowed_html' => '<h2 id> <h3> <h4> <h5> <h6> <p> <br> <strong> <a href hreflang>',
+ ]
+ ],
+ ],
+ ]);
+ $filtered_html_format->save();
+ $editor = Editor::create([
+ 'format' => 'filtered_html',
+ 'editor' => 'ckeditor',
+ ]);
+ $editor->save();
+
+ // Create "CKEditor" text editor plugin instance.
+ $this->ckeditor = $this->container->get('plugin.manager.editor')->createInstance('ckeditor');
+ }
+
+ /**
+ * Tests CKEditor::getJSSettings().
+ */
+ public function testGetJSSettings() {
+ $editor = Editor::load('filtered_html');
+
+ // Default toolbar.
+ $expected_config = $this->getDefaultInternalConfig() + [
+ 'drupalImage_dialogTitleAdd' => 'Insert Image',
+ 'drupalImage_dialogTitleEdit' => 'Edit Image',
+ 'drupalLink_dialogTitleAdd' => 'Add Link',
+ 'drupalLink_dialogTitleEdit' => 'Edit Link',
+ 'allowedContent' => $this->getDefaultAllowedContentConfig(),
+ 'disallowedContent' => $this->getDefaultDisallowedContentConfig(),
+ 'toolbar' => $this->getDefaultToolbarConfig(),
+ 'contentsCss' => $this->getDefaultContentsCssConfig(),
+ 'extraPlugins' => 'drupalimage,drupallink',
+ 'language' => 'en',
+ 'stylesSet' => FALSE,
+ 'drupalExternalPlugins' => [
+ 'drupalimage' => file_url_transform_relative(file_create_url('core/modules/ckeditor/js/plugins/drupalimage/plugin.js')),
+ 'drupallink' => file_url_transform_relative(file_create_url('core/modules/ckeditor/js/plugins/drupallink/plugin.js')),
+ ],
+ ];
+ $expected_config = $this->castSafeStrings($expected_config);
+ ksort($expected_config);
+ ksort($expected_config['allowedContent']);
+ $this->assertIdentical($expected_config, $this->castSafeStrings($this->ckeditor->getJSSettings($editor)), 'Generated JS settings are correct for default configuration.');
+
+ // Customize the configuration: add button, have two contextually enabled
+ // buttons, and configure a CKEditor plugin setting.
+ $this->enableModules(['ckeditor_test']);
+ $this->container->get('plugin.manager.editor')->clearCachedDefinitions();
+ $this->ckeditor = $this->container->get('plugin.manager.editor')->createInstance('ckeditor');
+ $this->container->get('plugin.manager.ckeditor.plugin')->clearCachedDefinitions();
+ $settings = $editor->getSettings();
+ $settings['toolbar']['rows'][0][0]['items'][] = 'Strike';
+ $settings['toolbar']['rows'][0][0]['items'][] = 'Format';
+ $editor->setSettings($settings);
+ $editor->save();
+ $expected_config['toolbar'][0]['items'][] = 'Strike';
+ $expected_config['toolbar'][0]['items'][] = 'Format';
+ $expected_config['format_tags'] = 'p;h2;h3;h4;h5;h6';
+ $expected_config['extraPlugins'] .= ',llama_contextual,llama_contextual_and_button';
+ $expected_config['drupalExternalPlugins']['llama_contextual'] = file_url_transform_relative(file_create_url('core/modules/ckeditor/tests/modules/js/llama_contextual.js'));
+ $expected_config['drupalExternalPlugins']['llama_contextual_and_button'] = file_url_transform_relative(file_create_url('core/modules/ckeditor/tests/modules/js/llama_contextual_and_button.js'));
+ $expected_config['contentsCss'][] = file_url_transform_relative(file_create_url('core/modules/ckeditor/tests/modules/ckeditor_test.css'));
+ ksort($expected_config);
+ $this->assertIdentical($expected_config, $this->castSafeStrings($this->ckeditor->getJSSettings($editor)), 'Generated JS settings are correct for customized configuration.');
+
+ // Change the allowed HTML tags; the "allowedContent" and "format_tags"
+ // settings for CKEditor should automatically be updated as well.
+ $format = $editor->getFilterFormat();
+ $format->filters('filter_html')->settings['allowed_html'] .= '<pre class> <h1> <blockquote class="*"> <address class="foo bar-* *">';
+ $format->save();
+
+ $expected_config['allowedContent']['pre'] = ['attributes' => 'class', 'styles' => FALSE, 'classes' => TRUE];
+ $expected_config['allowedContent']['h1'] = ['attributes' => FALSE, 'styles' => FALSE, 'classes' => FALSE];
+ $expected_config['allowedContent']['blockquote'] = ['attributes' => 'class', 'styles' => FALSE, 'classes' => TRUE];
+ $expected_config['allowedContent']['address'] = ['attributes' => 'class', 'styles' => FALSE, 'classes' => 'foo,bar-*'];
+ $expected_config['format_tags'] = 'p;h1;h2;h3;h4;h5;h6;pre';
+ ksort($expected_config['allowedContent']);
+ $this->assertIdentical($expected_config, $this->castSafeStrings($this->ckeditor->getJSSettings($editor)), 'Generated JS settings are correct for customized configuration.');
+
+ // Disable the filter_html filter: allow *all *tags.
+ $format->setFilterConfig('filter_html', ['status' => 0]);
+ $format->save();
+
+ $expected_config['allowedContent'] = TRUE;
+ $expected_config['disallowedContent'] = FALSE;
+ $expected_config['format_tags'] = 'p;h1;h2;h3;h4;h5;h6;pre';
+ $this->assertIdentical($expected_config, $this->castSafeStrings($this->ckeditor->getJSSettings($editor)), 'Generated JS settings are correct for customized configuration.');
+
+ // Enable the filter_test_restrict_tags_and_attributes filter.
+ $format->setFilterConfig('filter_test_restrict_tags_and_attributes', [
+ 'status' => 1,
+ 'settings' => [
+ 'restrictions' => [
+ 'allowed' => [
+ 'p' => TRUE,
+ 'a' => [
+ 'href' => TRUE,
+ 'rel' => ['nofollow' => TRUE],
+ 'class' => ['external' => TRUE],
+ 'target' => ['_blank' => FALSE],
+ ],
+ 'span' => [
+ 'class' => ['dodo' => FALSE],
+ 'property' => ['dc:*' => TRUE],
+ 'rel' => ['foaf:*' => FALSE],
+ 'style' => ['underline' => FALSE, 'color' => FALSE, 'font-size' => TRUE],
+ ],
+ '*' => [
+ 'style' => FALSE,
+ 'on*' => FALSE,
+ 'class' => ['is-a-hipster-llama' => TRUE, 'and-more' => TRUE],
+ 'data-*' => TRUE,
+ ],
+ 'del' => FALSE,
+ ],
+ ],
+ ],
+ ]);
+ $format->save();
+
+ $expected_config['allowedContent'] = [
+ 'p' => [
+ 'attributes' => TRUE,
+ 'styles' => FALSE,
+ 'classes' => 'is-a-hipster-llama,and-more',
+ ],
+ 'a' => [
+ 'attributes' => 'href,rel,class,target',
+ 'styles' => FALSE,
+ 'classes' => 'external',
+ ],
+ 'span' => [
+ 'attributes' => 'class,property,rel,style',
+ 'styles' => 'font-size',
+ 'classes' => FALSE,
+ ],
+ '*' => [
+ 'attributes' => 'class,data-*',
+ 'styles' => FALSE,
+ 'classes' => 'is-a-hipster-llama,and-more',
+ ],
+ 'del' => [
+ 'attributes' => FALSE,
+ 'styles' => FALSE,
+ 'classes' => FALSE,
+ ],
+ ];
+ $expected_config['disallowedContent'] = [
+ 'span' => [
+ 'styles' => 'underline,color',
+ 'classes' => 'dodo',
+ ],
+ '*' => [
+ 'attributes' => 'on*',
+ ],
+ ];
+ $expected_config['format_tags'] = 'p';
+ ksort($expected_config);
+ ksort($expected_config['allowedContent']);
+ ksort($expected_config['disallowedContent']);
+ $this->assertIdentical($expected_config, $this->castSafeStrings($this->ckeditor->getJSSettings($editor)), 'Generated JS settings are correct for customized configuration.');
+ }
+
+ /**
+ * Tests CKEditor::buildToolbarJSSetting().
+ */
+ public function testBuildToolbarJSSetting() {
+ $editor = Editor::load('filtered_html');
+
+ // Default toolbar.
+ $expected = $this->getDefaultToolbarConfig();
+ $this->assertIdentical($expected, $this->castSafeStrings($this->ckeditor->buildToolbarJSSetting($editor)), '"toolbar" configuration part of JS settings built correctly for default toolbar.');
+
+ // Customize the configuration.
+ $settings = $editor->getSettings();
+ $settings['toolbar']['rows'][0][0]['items'][] = 'Strike';
+ $editor->setSettings($settings);
+ $editor->save();
+ $expected[0]['items'][] = 'Strike';
+ $this->assertIdentical($expected, $this->castSafeStrings($this->ckeditor->buildToolbarJSSetting($editor)), '"toolbar" configuration part of JS settings built correctly for customized toolbar.');
+
+ // Enable the editor_test module, customize further.
+ $this->enableModules(['ckeditor_test']);
+ $this->container->get('plugin.manager.ckeditor.plugin')->clearCachedDefinitions();
+ // Override the label of a toolbar component.
+ $settings['toolbar']['rows'][0][0]['name'] = 'JunkScience';
+ $settings['toolbar']['rows'][0][0]['items'][] = 'Llama';
+ $editor->setSettings($settings);
+ $editor->save();
+ $expected[0]['name'] = 'JunkScience';
+ $expected[0]['items'][] = 'Llama';
+ $this->assertIdentical($expected, $this->castSafeStrings($this->ckeditor->buildToolbarJSSetting($editor)), '"toolbar" configuration part of JS settings built correctly for customized toolbar with contrib module-provided CKEditor plugin.');
+ }
+
+ /**
+ * Tests CKEditor::buildContentsCssJSSetting().
+ */
+ public function testBuildContentsCssJSSetting() {
+ $editor = Editor::load('filtered_html');
+
+ // Default toolbar.
+ $expected = $this->getDefaultContentsCssConfig();
+ $this->assertIdentical($expected, $this->ckeditor->buildContentsCssJSSetting($editor), '"contentsCss" configuration part of JS settings built correctly for default toolbar.');
+
+ // Enable the editor_test module, which implements hook_ckeditor_css_alter().
+ $this->enableModules(['ckeditor_test']);
+ $expected[] = file_url_transform_relative(file_create_url(drupal_get_path('module', 'ckeditor_test') . '/ckeditor_test.css'));
+ $this->assertIdentical($expected, $this->ckeditor->buildContentsCssJSSetting($editor), '"contentsCss" configuration part of JS settings built correctly while a hook_ckeditor_css_alter() implementation exists.');
+
+ // Enable LlamaCss plugin, which adds an additional CKEditor stylesheet.
+ $this->container->get('plugin.manager.editor')->clearCachedDefinitions();
+ $this->ckeditor = $this->container->get('plugin.manager.editor')->createInstance('ckeditor');
+ $this->container->get('plugin.manager.ckeditor.plugin')->clearCachedDefinitions();
+ $settings = $editor->getSettings();
+ // LlamaCss: automatically enabled by adding its 'LlamaCSS' button.
+ $settings['toolbar']['rows'][0][0]['items'][] = 'LlamaCSS';
+ $editor->setSettings($settings);
+ $editor->save();
+ $expected[] = file_url_transform_relative(file_create_url(drupal_get_path('module', 'ckeditor_test') . '/css/llama.css'));
+ $this->assertIdentical($expected, $this->ckeditor->buildContentsCssJSSetting($editor), '"contentsCss" configuration part of JS settings built correctly while a CKEditorPluginInterface implementation exists.');
+
+ // Enable the Bartik theme, which specifies a CKEditor stylesheet.
+ \Drupal::service('theme_handler')->install(['bartik']);
+ $this->config('system.theme')->set('default', 'bartik')->save();
+ $expected[] = file_url_transform_relative(file_create_url('core/themes/bartik/css/base/elements.css'));
+ $expected[] = file_url_transform_relative(file_create_url('core/themes/bartik/css/components/captions.css'));
+ $expected[] = file_url_transform_relative(file_create_url('core/themes/bartik/css/components/table.css'));
+ $expected[] = file_url_transform_relative(file_create_url('core/themes/bartik/css/components/text-formatted.css'));
+ $this->assertIdentical($expected, $this->ckeditor->buildContentsCssJSSetting($editor), '"contentsCss" configuration part of JS settings built correctly while a theme providing a CKEditor stylesheet exists.');
+ }
+
+ /**
+ * Tests Internal::getConfig().
+ */
+ public function testInternalGetConfig() {
+ $editor = Editor::load('filtered_html');
+ $internal_plugin = $this->container->get('plugin.manager.ckeditor.plugin')->createInstance('internal');
+
+ // Default toolbar.
+ $expected = $this->getDefaultInternalConfig();
+ $expected['disallowedContent'] = $this->getDefaultDisallowedContentConfig();
+ $expected['allowedContent'] = $this->getDefaultAllowedContentConfig();
+ $this->assertEqual($expected, $internal_plugin->getConfig($editor), '"Internal" plugin configuration built correctly for default toolbar.');
+
+ // Format dropdown/button enabled: new setting should be present.
+ $settings = $editor->getSettings();
+ $settings['toolbar']['rows'][0][0]['items'][] = 'Format';
+ $editor->setSettings($settings);
+ $expected['format_tags'] = 'p;h2;h3;h4;h5;h6';
+ $this->assertEqual($expected, $internal_plugin->getConfig($editor), '"Internal" plugin configuration built correctly for customized toolbar.');
+ }
+
+ /**
+ * Tests StylesCombo::getConfig().
+ */
+ public function testStylesComboGetConfig() {
+ $editor = Editor::load('filtered_html');
+ $stylescombo_plugin = $this->container->get('plugin.manager.ckeditor.plugin')->createInstance('stylescombo');
+
+ // Styles dropdown/button enabled: new setting should be present.
+ $settings = $editor->getSettings();
+ $settings['toolbar']['rows'][0][0]['items'][] = 'Styles';
+ $settings['plugins']['stylescombo']['styles'] = '';
+ $editor->setSettings($settings);
+ $editor->save();
+ $expected['stylesSet'] = [];
+ $this->assertIdentical($expected, $stylescombo_plugin->getConfig($editor), '"StylesCombo" plugin configuration built correctly for customized toolbar.');
+
+ // Configure the optional "styles" setting in odd ways that shouldn't affect
+ // the end result.
+ $settings['plugins']['stylescombo']['styles'] = " \n";
+ $editor->setSettings($settings);
+ $editor->save();
+ $this->assertIdentical($expected, $stylescombo_plugin->getConfig($editor));
+ $settings['plugins']['stylescombo']['styles'] = "\r\n \n \r \n ";
+ $editor->setSettings($settings);
+ $editor->save();
+ $this->assertIdentical($expected, $stylescombo_plugin->getConfig($editor), '"StylesCombo" plugin configuration built correctly for customized toolbar.');
+
+ // Now configure it properly, the end result should change.
+ $settings['plugins']['stylescombo']['styles'] = "h1.title|Title\np.mAgical.Callout|Callout";
+ $editor->setSettings($settings);
+ $editor->save();
+ $expected['stylesSet'] = [
+ ['name' => 'Title', 'element' => 'h1', 'attributes' => ['class' => 'title']],
+ ['name' => 'Callout', 'element' => 'p', 'attributes' => ['class' => 'mAgical Callout']],
+ ];
+ $this->assertIdentical($expected, $stylescombo_plugin->getConfig($editor), '"StylesCombo" plugin configuration built correctly for customized toolbar.');
+
+ // Same configuration, but now interspersed with nonsense. Should yield the
+ // same result.
+ $settings['plugins']['stylescombo']['styles'] = " h1 .title | Title \r \n\r \np.mAgical .Callout|Callout\r";
+ $editor->setSettings($settings);
+ $editor->save();
+ $this->assertIdentical($expected, $stylescombo_plugin->getConfig($editor), '"StylesCombo" plugin configuration built correctly for customized toolbar.');
+
+ // Slightly different configuration: class names are optional.
+ $settings['plugins']['stylescombo']['styles'] = " h1 | Title ";
+ $editor->setSettings($settings);
+ $editor->save();
+ $expected['stylesSet'] = [['name' => 'Title', 'element' => 'h1']];
+ $this->assertIdentical($expected, $stylescombo_plugin->getConfig($editor), '"StylesCombo" plugin configuration built correctly for customized toolbar.');
+
+ // Invalid syntax should cause stylesSet to be set to FALSE.
+ $settings['plugins']['stylescombo']['styles'] = "h1";
+ $editor->setSettings($settings);
+ $editor->save();
+ $expected['stylesSet'] = FALSE;
+ $this->assertIdentical($expected, $stylescombo_plugin->getConfig($editor), '"StylesCombo" plugin configuration built correctly for customized toolbar.');
+ }
+
+ /**
+ * Tests language list availability in CKEditor.
+ */
+ public function testLanguages() {
+ // Get CKEditor supported language codes and spot-check.
+ $this->enableModules(['language']);
+ $this->installConfig(['language']);
+ $langcodes = $this->ckeditor->getLangcodes();
+
+ // Language codes transformed with browser mappings.
+ $this->assertTrue($langcodes['pt-pt'] == 'pt', '"pt" properly resolved');
+ $this->assertTrue($langcodes['zh-hans'] == 'zh-cn', '"zh-hans" properly resolved');
+
+ // Language code both in Drupal and CKEditor.
+ $this->assertTrue($langcodes['gl'] == 'gl', '"gl" properly resolved');
+
+ // Language codes only in CKEditor.
+ $this->assertTrue($langcodes['en-au'] == 'en-au', '"en-au" properly resolved');
+ $this->assertTrue($langcodes['sr-latn'] == 'sr-latn', '"sr-latn" properly resolved');
+
+ // No locale module, so even though languages are enabled, CKEditor should
+ // still be in English.
+ $this->assertCKEditorLanguage('en');
+ }
+
+ /**
+ * Tests that CKEditor plugins participate in JS translation.
+ */
+ public function testJSTranslation() {
+ $this->enableModules(['language', 'locale']);
+ $this->installSchema('locale', 'locales_source');
+ $this->installSchema('locale', 'locales_location');
+ $this->installSchema('locale', 'locales_target');
+ $editor = Editor::load('filtered_html');
+ $this->ckeditor->getJSSettings($editor);
+ $localeStorage = $this->container->get('locale.storage');
+ $string = $localeStorage->findString(['source' => 'Edit Link', 'context' => '']);
+ $this->assertTrue(!empty($string), 'String from JavaScript file saved.');
+
+ // With locale module, CKEditor should not adhere to the language selected.
+ $this->assertCKEditorLanguage();
+ }
+
+ /**
+ * Assert that CKEditor picks the expected language when French is default.
+ *
+ * @param string $langcode
+ * Language code to assert for. Defaults to French. That is the default
+ * language set in this assertion.
+ */
+ protected function assertCKEditorLanguage($langcode = 'fr') {
+ // Set French as the site default language.
+ ConfigurableLanguage::createFromLangcode('fr')->save();
+ $this->config('system.site')->set('default_langcode', 'fr')->save();
+
+ // Reset the language manager so new negotiations attempts will fall back on
+ // French. Reinject the language manager CKEditor to use the current one.
+ $this->container->get('language_manager')->reset();
+ $this->ckeditor = $this->container->get('plugin.manager.editor')->createInstance('ckeditor');
+
+ // Test that we now get the expected language.
+ $editor = Editor::load('filtered_html');
+ $settings = $this->ckeditor->getJSSettings($editor);
+ $this->assertEqual($settings['language'], $langcode);
+ }
+
+ protected function getDefaultInternalConfig() {
+ return [
+ 'customConfig' => '',
+ 'pasteFromWordPromptCleanup' => TRUE,
+ 'resize_dir' => 'vertical',
+ 'justifyClasses' => ['text-align-left', 'text-align-center', 'text-align-right', 'text-align-justify'],
+ 'entities' => FALSE,
+ 'disableNativeSpellChecker' => FALSE,
+ ];
+ }
+
+ protected function getDefaultAllowedContentConfig() {
+ return [
+ 'h2' => ['attributes' => 'id', 'styles' => FALSE, 'classes' => FALSE],
+ 'h3' => ['attributes' => FALSE, 'styles' => FALSE, 'classes' => FALSE],
+ 'h4' => ['attributes' => FALSE, 'styles' => FALSE, 'classes' => FALSE],
+ 'h5' => ['attributes' => FALSE, 'styles' => FALSE, 'classes' => FALSE],
+ 'h6' => ['attributes' => FALSE, 'styles' => FALSE, 'classes' => FALSE],
+ 'p' => ['attributes' => FALSE, 'styles' => FALSE, 'classes' => FALSE],
+ 'br' => ['attributes' => FALSE, 'styles' => FALSE, 'classes' => FALSE],
+ 'strong' => ['attributes' => FALSE, 'styles' => FALSE, 'classes' => FALSE],
+ 'a' => ['attributes' => 'href,hreflang', 'styles' => FALSE, 'classes' => FALSE],
+ '*' => ['attributes' => 'lang,dir', 'styles' => FALSE, 'classes' => FALSE],
+ ];
+ }
+
+ protected function getDefaultDisallowedContentConfig() {
+ return [
+ '*' => ['attributes' => 'on*'],
+ ];
+ }
+
+ protected function getDefaultToolbarConfig() {
+ return [
+ [
+ 'name' => 'Formatting',
+ 'items' => ['Bold', 'Italic'],
+ ],
+ [
+ 'name' => 'Links',
+ 'items' => ['DrupalLink', 'DrupalUnlink'],
+ ],
+ [
+ 'name' => 'Lists',
+ 'items' => ['BulletedList', 'NumberedList'],
+ ],
+ [
+ 'name' => 'Media',
+ 'items' => ['Blockquote', 'DrupalImage'],
+ ],
+ [
+ 'name' => 'Tools',
+ 'items' => ['Source'],
+ ],
+ '/',
+ ];
+ }
+
+ protected function getDefaultContentsCssConfig() {
+ return [
+ file_url_transform_relative(file_create_url('core/modules/ckeditor/css/ckeditor-iframe.css')),
+ file_url_transform_relative(file_create_url('core/modules/system/css/components/align.module.css')),
+ ];
+ }
+
+}