EditorLoadingTest.php

<?php

/**
 * @file
 * Definition of \Drupal\editor\Tests\EditorLoadingTest.
 */
namespace Drupal\editor\Tests;

use Drupal\simpletest\WebTestBase;

/**
 * Tests loading of text editors.
 */
class EditorLoadingTest extends WebTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'filter',
    'editor',
    'editor_test',
    'node',
  );
  public static function getInfo() {
    return array(
      'name' => 'Text editor loading',
      'description' => 'Tests loading of text editors.',
      'group' => 'Text Editor',
    );
  }
  function setUp() {
    parent::setUp();

    // Add text formats.
    $filtered_html_format = entity_create('filter_format', array(
      'format' => 'filtered_html',
      'name' => 'Filtered HTML',
      'weight' => 0,
      'filters' => array(),
    ));
    $filtered_html_format
      ->save();
    $full_html_format = entity_create('filter_format', array(
      'format' => 'full_html',
      'name' => 'Full HTML',
      'weight' => 1,
      'filters' => array(),
    ));
    $full_html_format
      ->save();

    // Create node type.
    $this
      ->drupalCreateContentType(array(
      'type' => 'article',
      'name' => 'Article',
    ));

    // Create 3 users, each with access to different text formats:
    //   - "untrusted": plain_text
    //   - "normal": plain_text, filtered_html
    //   - "privileged": plain_text, filtered_html, full_html
    $this->untrusted_user = $this
      ->drupalCreateUser(array(
      'create article content',
      'edit any article content',
    ));
    $this->normal_user = $this
      ->drupalCreateUser(array(
      'create article content',
      'edit any article content',
      'use text format filtered_html',
    ));
    $this->privileged_user = $this
      ->drupalCreateUser(array(
      'create article content',
      'edit any article content',
      'use text format filtered_html',
      'use text format full_html',
    ));
  }

  /**
   * Tests loading of text editors.
   */
  function testLoading() {

    // Only associate a text editor with the "Full HTML" text format.
    $editor = entity_create('editor', array(
      'format' => 'full_html',
      'editor' => 'unicorn',
    ));
    $editor
      ->save();

    // The normal user:
    // - has access to 2 text formats;
    // - doesn't have access to the full_html text format, so: no text editor.
    $this
      ->drupalLogin($this->normal_user);
    $this
      ->drupalGet('node/add/article');
    list($settings, $editor_settings_present, $editor_js_present, $body, $format_selector) = $this
      ->getThingsToCheck();
    $this
      ->assertFalse($editor_settings_present, 'No Text Editor module settings.');
    $this
      ->assertFalse($editor_js_present, 'No Text Editor JavaScript.');
    $this
      ->assertTrue(count($body) === 1, 'A body field exists.');
    $this
      ->assertTrue(count($format_selector) === 0, 'No text format selector exists on the page because the user only has access to a single format.');
    $this
      ->drupalLogout($this->normal_user);

    // The normal user:
    // - has access to 2 text formats (and the fallback format);
    // - does have access to the full_html text format, so: Unicorn text editor.
    $this
      ->drupalLogin($this->privileged_user);
    $this
      ->drupalGet('node/add/article');
    list($settings, $editor_settings_present, $editor_js_present, $body, $format_selector) = $this
      ->getThingsToCheck();
    $expected = array(
      'formats' => array(
        'full_html' => array(
          'editor' => 'unicorn',
          'editorSettings' => array(
            'ponyModeEnabled' => TRUE,
          ),
        ),
      ),
    );
    $this
      ->assertTrue($editor_settings_present, "Text Editor module's JavaScript settings are on the page.");
    $this
      ->assertIdentical($expected, $settings['editor'], "Text Editor module's JavaScript settings on the page are correct.");
    $this
      ->assertTrue($editor_js_present, 'Text Editor JavaScript is present.');
    $this
      ->assertTrue(count($body) === 1, 'A body field exists.');
    $this
      ->assertTrue(count($format_selector) === 1, 'A single text format selector exists on the page.');
    $specific_format_selector = $this
      ->xpath('//select[contains(@class, "filter-list") and contains(@class, "editor") and @data-editor-for="edit-body-und-0-value"]');
    $this
      ->assertTrue(count($specific_format_selector) === 1, 'A single text format selector exists on the page and has the "editor" class and a "data-editor-for" attribute with the correct value.');
    $this
      ->drupalLogout($this->privileged_user);

    // Also associate a text editor with the "Plain Text" text format.
    $editor = entity_create('editor', array(
      'format' => 'plain_text',
      'editor' => 'unicorn',
    ));
    $editor
      ->save();

    // The untrusted user:
    // - has access to 1 text format (plain_text);
    // - has access to the plain_text text format, so: Unicorn text editor.
    $this
      ->drupalLogin($this->untrusted_user);
    $this
      ->drupalGet('node/add/article');
    list($settings, $editor_settings_present, $editor_js_present, $body, $format_selector) = $this
      ->getThingsToCheck();
    $expected = array(
      'formats' => array(
        'plain_text' => array(
          'editor' => 'unicorn',
          'editorSettings' => array(
            'ponyModeEnabled' => TRUE,
          ),
        ),
      ),
    );
    $this
      ->assertTrue($editor_settings_present, "Text Editor module's JavaScript settings are on the page.");
    $this
      ->assertIdentical($expected, $settings['editor'], "Text Editor module's JavaScript settings on the page are correct.");
    $this
      ->assertTrue($editor_js_present, 'Text Editor JavaScript is present.');
    $this
      ->assertTrue(count($body) === 1, 'A body field exists.');
    $this
      ->assertTrue(count($format_selector) === 0, 'No text format selector exists on the page.');
    $hidden_input = $this
      ->xpath('//input[@type="hidden" and @value="plain_text" and contains(@class, "editor") and @data-editor-for="edit-body-und-0-value"]');
    $this
      ->assertTrue(count($hidden_input) === 1, 'A single text format hidden input exists on the page and has the "editor" class and a "data-editor-for" attribute with the correct value.');

    // Create an "article" node that users the full_html text format, then try
    // to let the untrusted user edit it.
    $this
      ->drupalCreateNode(array(
      'type' => 'article',
      'body' => array(
        array(
          'value' => $this
            ->randomName(32),
          'format' => 'full_html',
        ),
      ),
    ));

    // The untrusted user tries to edit content that is written in a text format
    // that (s)he is not allowed to use.
    $this
      ->drupalGet('node/1/edit');
    list($settings, $editor_settings_present, $editor_js_present, $body, $format_selector) = $this
      ->getThingsToCheck();
    $this
      ->assertFalse($editor_settings_present, 'No Text Editor module settings.');
    $this
      ->assertFalse($editor_js_present, 'No Text Editor JavaScript.');
    $this
      ->assertTrue(count($body) === 1, 'A body field exists.');
    $this
      ->assertFieldByXPath('//textarea[@id="edit-body-und-0-value" and @disabled="disabled"]', t('This field has been disabled because you do not have sufficient permissions to edit it.'), 'Text format access denied message found.');
    $this
      ->assertTrue(count($format_selector) === 0, 'No text format selector exists on the page.');
    $hidden_input = $this
      ->xpath('//input[@type="hidden" and contains(@class, "editor")]');
    $this
      ->assertTrue(count($hidden_input) === 0, 'A single text format hidden input does not exist on the page.');
  }
  protected function getThingsToCheck() {
    $settings = $this
      ->drupalGetSettings();
    return array(
      // JavaScript settings.
      $settings,
      // Editor.module's JS settings present.
      isset($settings['editor']),
      // Editor.module's JS present.
      isset($settings['ajaxPageState']['js']['core/modules/editor/js/editor.js']),
      // Body field.
      $this
        ->xpath('//textarea[@id="edit-body-und-0-value"]'),
      // Format selector.
      $this
        ->xpath('//select[contains(@class, "filter-list")]'),
    );
  }

}