filter_dialog.test

<?php
/**
 * @file
 * Functional tests for the Filter module.
 */

/**
 * Test for filter dialog link validation.
 */
class FilterEditorLinkValidateTestCase extends BackdropWebTestCase {

  protected $profile = 'testing';
  protected $editorUser;
  protected $format;

  /**
   * Set up testing environment.
   */
  public function setUp() {
    parent::setUp(
      'filter',
      'ckeditor',
      'filter_formtest',
      'language',
      'locale'
    );

    // Add a language and set it as default.
    $german = (object) array(
      'langcode' => 'de',
      'name' => 'German',
      'direction' => LANGUAGE_LTR,
    );
    language_save($german);
    config_set('system.core', 'language_default', 'de');

    // Create text format using filter default settings.
    $filter_info = filter_filter_info();
    $filters = array_fill_keys(array_keys($filter_info), array());
    $format = (object) array(
      'format' => 'filter_custom',
      'name' => 'Filter custom',
      'filters' => $filters,
      'editor' => 'ckeditor',
    );
    filter_format_save($format);
    $permission = filter_permission_name($format);
    $this->format = $format;

    // Create content type.
    $this->backdropCreateContentType(array('type' => 'page', 'name' => 'Page'));

    // Create user and log in.
    $this->editorUser = $this->backdropCreateUser(array(
      'access content',
      'bypass node access',
      $permission,
    ));
    $this->backdropLogin($this->editorUser);
  }

  /**
   * Check function _filter_format_editor_link_url_validate().
   */
  public function testEditorLinkValidate() {
    // Create a node and get the nid for the calling path.
    $node = $this->backdropCreateNode();
    $calling_path = "node/{$node->nid}/edit";
    $link_token = filter_editor_dialog_token($this->format, 'link', $this->editorUser, $calling_path);
    $german = language_load('de');
    $options = array(
      'query' => array(
        'token' => $link_token,
        'calling_path' => $calling_path,
      ),
      'language' => $german,
    );
    $this->backdropGet('editor/dialog/link/' . $this->format->format, $options);

    $edit = array(
      'attributes[text]' => 'The link',
    );
    $invalid_urls = array(
      'javascript://boo',
      'http://foo>bar.baz',
      'http://foobar\.baz',
    );
    foreach ($invalid_urls as $url) {
      $edit['attributes[href]'] = $url;
      $this->backdropPost(NULL, $edit, t('Save'));
      $this->assertRaw('The URL <em class="placeholder">' . check_plain($url) . '</em> is not valid.', format_string('Invalid URL %url did not pass validation', array(
        '%url' => $url,
      )));
    }

    $valid_urls = array(
      // Should get altered.
      'node/1' => '/de/node/1',
      // cspell:disable-next-line
      'ärger-im-büro' => '/de/%C3%A4rger-im-b%C3%BCro',
      '<front>?page=1#main-content' => '/de?page=1#main-content',
      // Should stay untouched.
      '/en/node/1' => '/en/node/1',
      '#main-content' => '#main-content',
      'http://domain.tld:8080/index.php?page=3&foo=bar' => 'http://domain.tld:8080/index.php?page=3&foo=bar',
      'http://user:pass@domain.tld/path' => 'http://user:pass@domain.tld/path',
      '/de/%C3%A4rger-im-b%C3%BCro' => '/de/%C3%A4rger-im-b%C3%BCro',
      '//domain.tld' => '//domain.tld',
      'mailto:boo@example.com' => 'mailto:boo@example.com',
      'telnet://host.tld' => 'telnet://host.tld',
    );
    foreach ($valid_urls as $url => $altered_or_not) {
      $edit['attributes[href]'] = $url;
      $this->backdropPost(NULL, $edit, t('Save'));
      // No form error.
      $this->assertNoRaw('The URL <em class="placeholder">' . check_plain($url) . '</em> is not valid.', format_string('Valid URL %url passes validation', array(
        '%url' => $url,
      )));
      // The filter_formtest helper module sets the value from $form_state as
      // message. It would be impossible to validate, what CKEditor inserts via
      // Javascript.
      $this->assertRaw('Output href is: ' . check_plain($altered_or_not), format_string('Expected output value @value found', array(
        '@value' => $altered_or_not,
      )));
    }
  }

}