link.ui.test

<?php
/**
 * @file
 * Testing CRUD API in the browser.
 */

require_once(__DIR__ . '/link.test');

/**
 * Testing that users can not input bad URLs or labels
 */
class LinkUITest extends LinkBaseTestClass {

  /**
   * Link supposed to be good.
   */
  const LINK_INPUT_TYPE_GOOD = 0;

  /**
   * Link supposed to have a bad title.
   */
  const LINK_INPUT_TYPE_BAD_TITLE = 1;

  /**
   * Link supposed to have a bad URL.
   */
  const LINK_INPUT_TYPE_BAD_URL = 2;

  /**
   * Creates a link field for the "page" type and creates a page with a link.
   */
  function testLinkCreate() {
    $name = strtolower($this->randomName());
    $edit = array(
      'fields[_add_new_field][label]' => $name,
      'fields[_add_new_field][field_name]' => $name,
      'fields[_add_new_field][type]' => 'link_field',
      'fields[_add_new_field][widget_type]' => 'link_field',
    );
    $this->backdropPost('admin/structure/types/manage/page/fields', $edit, t('Save'));
    $this->backdropPost(NULL, array(), t('Save settings'));

    // Is field created?
    $this->assertRaw(t('Saved %label configuration', array('%label' => $name)), 'Field added');

    $permission = 'create page content';
    $this->checkPermissions(array($permission), TRUE);

    $this->backdropGet('node/add/page');
    $field_name = 'field_' . $name;
    $this->assertField('edit-field-' . $name . '-und-0-title', 'Title found');
    $this->assertField('edit-field-' . $name . '-und-0-url', 'URL found');

    $input_test_cases = array(
      array(
        'href' => 'http://example.com/' . $this->randomName(),
        'label' => $this->randomName(),
        'msg' => 'Link found',
        'type' => self::LINK_INPUT_TYPE_GOOD
      ),
      array(
        'href' => 'http://example.com/' . $this->randomName(),
        'label' => $this->randomName() . '<script>alert("hi");</script>',
        'msg' => 'js label',
        'type' => self::LINK_INPUT_TYPE_BAD_TITLE
      ),
      array(
        'href' => 'http://example.com/' . $this->randomName(),
        'label' => $this->randomName() . '<script src="http://devil.site.com"></script>',
        'msg' => 'js label',
        'type' => self::LINK_INPUT_TYPE_BAD_TITLE
      ),
      array(
        'href' => 'http://example.com/' . $this->randomName(),
        'label' => $this->randomName() . '" onmouseover="alert(\'hi\')',
        'msg' => 'js label',
        'type' => self::LINK_INPUT_TYPE_BAD_TITLE
      ),
      array(
        'href' => 'http://example.com/' . $this->randomName(),
        'label' => $this->randomName() . '\' onmouseover="alert(\'hi\')',
        'msg' => 'js label',
        'type' => self::LINK_INPUT_TYPE_BAD_TITLE
      ),
      array(
        'href' => 'javascript:alert("http://example.com/' . $this->randomName() . '")',
        'label' => $this->randomName(),
        'msg' => 'js url',
        'type' => self::LINK_INPUT_TYPE_BAD_URL
      ),
      array(
        'href' => 'http://ecs-es.kelkoo.es/ctl/go/sitesearchGo?.ts=1338833010331&.sig=qP9GXeEFH6syBzwmzYkxmsvp1EI-',
        'label' => 'http://ecs-es.kelkoo.es/ctl/go/sitesearchGo?.ts=1338833010331&.sig=qP9GXeEFH6syBzwmzYkxmsvp1EI-',
        'msg' => 'Url with . in querystring',
        'type' => self::LINK_INPUT_TYPE_GOOD,
      ),
    );
    $test_case = array(
      'href' => 'www.example.com/' . $this->randomName(),
      'label' => $this->randomName(),
      'msg' => 'Link found',
      'type' => self::LINK_INPUT_TYPE_GOOD,
    );
    $test_case['expected_href'] = 'http://' . $test_case['href'];
    $input_test_cases[] = $test_case;

    foreach ($input_test_cases as $input) {
      $this->backdropLogin($this->web_user);
      $this->backdropGet('node/add/page');

      $edit = array(
        'title' => $input['label'],
        $field_name . '[und][0][title]' => $input['label'],
        $field_name . '[und][0][url]' => $input['href'],
      );
      $this->backdropPost(NULL, $edit, t('Save'));
      if ($input['type'] == self::LINK_INPUT_TYPE_BAD_URL) {
        $this->assertRaw(t('The value %value provided for %field is not a valid URL.', array('%field' => $name, '%value' => trim($input['href']))), 'Not a valid URL: ' . $input['href']);
        continue;
      }
      else {
        $this->assertRaw(' ' . t('has been created.', array('@type' => 'Basic Page', '%title' => $edit['title'])), 'Page created: ' . $input['href']);
      }

      // If simpletest starts using something to override the error system, this
      ///will flag us and let us know it's broken.
      $this->assertFalse(libxml_use_internal_errors(TRUE));
      if (isset($input['expected_href'])) {
        $path = '//a[@href="' . $input['expected_href'] . '" and text()="' . $input['label'] . '"]';
      }
      else {
        $path = '//a[@href="' . $input['href'] . '" and text()="' . $input['label'] . '"]';
      }
      $elements = $this->xpath($path);
      libxml_use_internal_errors(FALSE);
      $this->assertIdentical(isset($elements[0]), $input['type'] == self::LINK_INPUT_TYPE_GOOD, $input['msg']);
    }
  }

  /**
   * Tests if <strong> is used in a static title that the markup is retained.
   */
  function testStaticLinkCreate() {
    $name = strtolower($this->randomName());
    $field_name = 'field_' . $name;
    $edit = array(
      'fields[_add_new_field][label]' => $name,
      'fields[_add_new_field][field_name]' => $name,
      'fields[_add_new_field][type]' => 'link_field',
      'fields[_add_new_field][widget_type]' => 'link_field',
    );
    $this->backdropPost('admin/structure/types/manage/page/fields', $edit, t('Save'));
    $this->backdropPost(NULL, array(
      'instance[settings][title]' => 'value',
      'instance[settings][title_value]' => '<strong>' . $name . '</strong>'), t('Save settings')
    );

    $this->backdropGet('node/add/page');
    $this->assertField($field_name . '[und][0][url]', 'URL found');

    $input = array(
      'href' => 'http://example.com/' . $this->randomName()
    );

    $edit = array(
      'title' => $name,
      $field_name . '[und][0][url]' => $input['href'],
    );
    $this->backdropPost(NULL, $edit, t('Save'));

    $this->assertRaw(l('<strong>' . $name . '</strong>', $input['href'], array('html' => TRUE)));
  }

  /**
   * Tests that if a field has a title but no URL, the title is not sanitized twice.
   */
  function testCRUDTitleOnlyTitleNoLink() {
    $name = strtolower($this->randomName());
    $field_name = 'field_' . $name;
    $edit = array(
      'fields[_add_new_field][label]' => $name,
      'fields[_add_new_field][field_name]' => $name,
      'fields[_add_new_field][type]' => 'link_field',
      'fields[_add_new_field][widget_type]' => 'link_field',
    );
    $this->backdropPost('admin/structure/types/manage/page/fields', $edit, t('Save'));
    $this->backdropPost(NULL, array(
      'instance[settings][url]' => 1,
    ), t('Save settings'));

    $this->backdropGet('node/add/page');
    $this->assertField($field_name . '[und][0][url]', 'URL found');

    $input = array(
      'title' => 'This & That',
      'href' => '',
    );

    $edit = array(
      'title' => $name,
      $field_name . '[und][0][title]' => $input['title'],
      $field_name . '[und][0][url]' => $input['href'],
    );
    $this->backdropPost(NULL, $edit, t('Save'));

    $this->assertRaw('This &amp; That');
  }

  /**
   * Creates a field with all the default values and check expected values.
   */
  function testCRUDCreateFieldDefaults() {
    $name = strtolower($this->randomName());
    $edit = array(
      'fields[_add_new_field][label]' => $name,
      'fields[_add_new_field][field_name]' => $name,
      'fields[_add_new_field][type]' => 'link_field',
      'fields[_add_new_field][widget_type]' => 'link_field',
    );
    $this->backdropPost('admin/structure/types/manage/page/fields', $edit, t('Save'));
    $this->backdropPost(NULL, array(), t('Save settings'));

    field_info_cache_clear();
    $instances = field_info_instances('node', 'page');

    $instance = $instances['field_' . $name];
    $this->assertFalse($instance['required'], 'Make sure field is not required.');
    $this->assertEqual($instance['settings']['title'], 'optional', 'Title should be optional by default.');
    $this->assertTrue($instance['settings']['validate_url'], 'Make sure validation is on.');
    $this->assertEqual($instance['settings']['type'], 'both', 'Link type should be "both" by default.');
    $this->assertFalse($instance['settings']['enable_tokens'], 'Enable Tokens should be off by default.');
    $this->assertEqual($instance['settings']['display']['url_cutoff'], 80, 'Url cutoff should be at 80 characters.');
    $this->assertEqual($instance['settings']['attributes']['target'], 'default', 'Target should be "default"');
    $this->assertFalse($instance['settings']['attributes']['rel'], 'Rel should be blank by default.');
    $this->assertFalse($instance['settings']['attributes']['class'], 'By default, no class should be set.');
    $this->assertFalse($instance['settings']['title_value'], 'By default, no title should be set.');
  }

  /**
   * Tests adding custom classes (single and multiple) to link fields.
   */
  function testCRUDCreateFieldWithClasses() {
    // Disable the page cache for this test.
    config_set('system.core', 'cache', 0);
    $name = strtolower($this->randomName());
    $edit = array(
      'fields[_add_new_field][label]' => $name,
      'fields[_add_new_field][field_name]' => $name,
      'fields[_add_new_field][type]' => 'link_field',
      'fields[_add_new_field][widget_type]' => 'link_field',
    );
    $this->backdropPost('admin/structure/types/manage/page/fields', $edit, t('Save'));

    $link_single_class_name = 'basic-link-' . strtolower($this->randomName());
    $edit = array(
      'instance[settings][attributes][class]' => $link_single_class_name,
    );
    $this->backdropPost(NULL, $edit, t('Save settings'));

    field_info_cache_clear();
    $instances = field_info_instances('node', 'page');

    $instance = $instances['field_' . $name];
    $this->assertEqual($instance['settings']['attributes']['class'], $link_single_class_name, 'One class should be set.');

    // Create a node and verify the class is output.
    $field_name = 'field_' . $name;
    $this->backdropGet('node/add/page');

    $edit = array(
      'title' => $field_name,
      $field_name . '[und][0][title]' => 'This & That',
      $field_name . '[und][0][url]' => 'http://www.example.com/',
    );
    $this->backdropPost(NULL, $edit, t('Save'));
    $node_url = $this->getUrl();

    $this->assertRaw('This &amp; That');
    $this->assertPattern('|class\s?=\s?"' . $link_single_class_name . '"|', "Class $link_single_class_name exists on page.");

    // Edit the field and try with multiple classes.
    $link_multiple_class_name = 'basic-link ' . strtoupper($this->randomName());
    $edit = array(
      'instance[settings][attributes][class]' => $link_multiple_class_name,
    );
    $this->backdropPost('admin/structure/types/manage/page/fields/' . $field_name, $edit, t('Save settings'));

    field_info_cache_clear();
    $instances = field_info_instances('node', 'page');

    $instance = $instances['field_' . $name];
    $this->assertEqual($instance['settings']['attributes']['class'], $link_multiple_class_name, 'Two classes should be set.');

    // Visit the previously created node and check that the displayed classes
    // are updated.
    $this->backdropGet($node_url);
    $this->assertRaw('This &amp; That');
    $this->assertPattern('|class\s?=\s?"' . $link_multiple_class_name . '"|', "Classes $link_multiple_class_name exist on page.");
  }

  /**
   * Tests the link type: "internal", "external", and "both" settings.
   */
  function testCRUDCreateFieldWithLinkType() {
    $name = strtolower($this->randomName());
    $edit = array(
      'fields[_add_new_field][label]' => $name,
      'fields[_add_new_field][field_name]' => $name,
      'fields[_add_new_field][type]' => 'link_field',
      'fields[_add_new_field][widget_type]' => 'link_field',
    );
    $this->backdropPost('admin/structure/types/manage/page/fields', $edit, t('Save'));

    // Enable multiple values. Use the other defaults, which should use a link
    // type of "both".
    $edit = array(
      'field[cardinality]' => '-1',
    );
    $this->backdropPost(NULL, $edit, t('Save settings'));

    field_info_cache_clear();
    $instances = field_info_instances('node', 'page');

    $instance = $instances['field_' . $name];
    $this->assertEqual($instance['settings']['type'], 'both', 'Link type set to "both" by default.');

    // Create nodes with both internal and external values.
    $field_name = 'field_' . $name;
    $this->backdropGet('node/add/page');

    // Check that autocomplete is enabled on internal/external link fields.
    $this->assertFieldByXPath("//input[@name='${field_name}[und][0][url]' and contains(@class, 'form-autocomplete')]", NULL, 'Autocomplete is enabled on the link URL field.');

    // Save both an internal and external value.
    $edit = array(
      'title' => 'Internal and external test',
      $field_name . '[und][0][title]' => 'Example External URL',
      $field_name . '[und][0][url]' => 'http://www.example.com/',
    );
    $this->backdropPost(NULL, $edit, t('Add another'));
    $edit = array(
      $field_name . '[und][1][title]' => 'Example Internal URL',
      $field_name . '[und][1][url]' => '<front>',
    );
    $this->backdropPost(NULL, $edit, t('Save'));

    // Check that both internal and external values are output correctly.
    $this->assertElementByXPath('//a[contains(@href, :path) and text()=:title]', array(
      ':path' => 'http://www.example.com/',
      ':title' => 'Example External URL',
    ), 'External link saved correctly.');
    $this->assertElementByXPath('//a[contains(@href, :path) and text()=:title]', array(
      ':path' => url('<front>'),
      ':title' => 'Example Internal URL',
    ), 'Internal link saved correctly.');

    // Set the field to be internal only.
    $edit = array(
      'instance[settings][type]' => 'internal',
    );
    $this->backdropPost('admin/structure/types/manage/page/fields/' . $field_name, $edit, t('Save settings'));

    // Check that autocomplete is enabled on internal/external link fields.
    $this->backdropGet('node/add/page');
    $this->assertFieldByXPath("//input[@name='${field_name}[und][0][url]' and contains(@class, 'form-autocomplete')]", NULL, 'Autocomplete is enabled on the link URL field.');

    // Confirm an external value is not allowed.
    $edit = array(
      'title' => 'Internal only test',
      $field_name . '[und][0][title]' => 'Example External URL',
      $field_name . '[und][0][url]' => 'https://example.com',
    );
    $this->backdropPost(NULL, $edit, t('Save'));
    $this->assertRaw(t('Only internal URLs are allowed in %field.', array('%field' => $name)));

    // Submit internal link values.
    $edit = array(
      $field_name . '[und][0][title]' => 'Example Front Page Link',
      $field_name . '[und][0][url]' => '<front>',
    );
    $this->backdropPost(NULL, $edit, t('Save'));
    $this->assertElementByXPath('//a[contains(@href, :path) and text()=:title]', array(
      ':path' => url('<front>'),
      ':title' => 'Example Front Page Link',
    ), 'Internal link saved correctly.');

    // Set the field to be external only.
    $edit = array(
      'instance[settings][type]' => 'external',
    );
    $this->backdropPost('admin/structure/types/manage/page/fields/' . $field_name, $edit, t('Save settings'));

    // Check that autocomplete is disabled on external link fields.
    $this->backdropGet('node/add/page');
    $this->assertNoFieldByXPath("//input[@name='${field_name}[und][0][url]' and contains(@class, 'form-autocomplete')]", NULL, 'Autocomplete is enabled on the link URL field.');

    // Confirm an internal value is not allowed.
    $edit = array(
      'title' => 'External only test',
      $field_name . '[und][0][title]' => 'Example Internal URL',
      $field_name . '[und][0][url]' => 'node/1',
    );
    $this->backdropPost(NULL, $edit, t('Save'));
    $this->assertRaw(t('Only external URLs are allowed in %field.', array('%field' => $name)));

    // Submit external link values.
    $edit = array(
      $field_name . '[und][0][title]' => 'Example External Link',
      $field_name . '[und][0][url]' => 'https://example.com',
    );
    $this->backdropPost(NULL, $edit, t('Save'));
    $this->assertElementByXPath('//a[contains(@href, :path) and text()=:title]', array(
      ':path' => url('https://example.com'),
      ':title' => 'Example External Link',
    ), 'External link saved correctly.');
  }
}