<?php

/**
 * @file
 * Testing CRUD API in the browser.
 */

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

  /**
   * 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;

  public static function getInfo() {
    return array(
      'name' => 'Link CRUD - browser test',
      'description' => 'Tests the field CRUD (create, read, update, delete) API 2.',
      'group' => 'Link',
    );
  }

  function setUp() {
    parent::setUp('field_ui', 'link');
  }

  /**
   * Creates a link field for the "page" type and creates a page with a link.
   */
  function testLinkCreate() {
    //libxml_use_internal_errors(true);
    $this->web_user = $this->drupalCreateUser(array(
      'administer content types',
      'administer nodes',
      'administer filters',
      'access content',
      'create page content',
      'access administration pages'
    ));
    $this->drupalLogin($this->web_user);

    // create field
    $name = strtolower($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->drupalPost('admin/structure/types/manage/page/fields', $edit, t('Save'));
    $this->drupalPost(NULL, array(), t('Save field settings'));
    $this->drupalPost(NULL, array(), t('Save settings'));

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

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

    // create page form
    //$this->drupalGet('node/add');
    $this->drupalGet('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) {
      $this->drupalLogin($this->web_user);
      $this->drupalGet('node/add/page');

      $edit = array(
        'title' => $input['label'],
        $field_name . '[und][0][title]' => $input['label'],
        $field_name . '[und][0][url]' => $input['href'],
      );
      $this->drupalPost(NULL, $edit, t('Save'));
      if ($input['type'] == self::LINK_INPUT_TYPE_BAD_URL) {
        $this->assertRaw(t('The value provided for %field is not a valid URL.', array('%field' => $name)), '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']);
      }
      $url = $this->getUrl();

      // change to anonym user
      $this->drupalLogout();

      $this->drupalGet($url);
      //debug($this);
      // 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()="'. $input['label'] .'"]';
      }
      //$this->pass(htmlentities($path));
      $elements = $this->xpath($path);
      libxml_use_internal_errors(FALSE);
      $this->assertIdentical(isset($elements[0]), $input['type'] == self::LINK_INPUT_TYPE_GOOD, $input['msg']);
    }
    //libxml_use_internal_errors(FALSE);
  }

  /**
   * Testing that if you use <strong> in a static title for your link, that the
   * title actually displays <strong>.
   */
  function testStaticLinkCreate() {
    $this->web_user = $this->drupalCreateUser(array('administer content types', 'access content', 'create page content'));
    $this->drupalLogin($this->web_user);

    // create field
    $name = strtolower($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->drupalPost('admin/structure/types/manage/page/fields', $edit, t('Save'));
    $this->drupalPost(NULL, array(), t('Save field settings'));
    $this->drupalPost(NULL, array(
      'instance[settings][title]' => 'value',
      'instance[settings][title_value]' => '<strong>'. $name .'</strong>'), t('Save settings'));

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

    // create page form
    $this->drupalGet('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->drupalPost(NULL, $edit, t('Save'));

    $url = $this->getUrl();

    // change to anonymous user
    $this->drupalLogout();
    $this->drupalGet($url);

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

  /**
   * If we're creating a new field and just hit 'save' on the default options, we want to make
   * sure they are set to the expected results.
   */
  function testCRUDCreateFieldDefaults() {
    $this->web_user = $this->drupalCreateUser(array('administer content types', 'access content', 'create page content'));
    $this->drupalLogin($this->web_user);

    // create field
    $name = strtolower($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->drupalPost('admin/structure/types/manage/page/fields', $edit, t('Save'));
    $this->drupalPost(NULL, array(), t('Save field settings'));
    $this->drupalPost(NULL, array(), t('Save settings'));

    // Is field created?
    $this->assertRaw(t('Saved %label configuration', array('%label' => $name)), 'Field added');
    node_types_rebuild();
    menu_rebuild();
    //_content_type_info(TRUE);
    //$fields = content_fields();
    //$field = $fields['field_'. $name];
    //$field = field_info_field('field_'. $name);
    _field_info_collate_fields(TRUE);
    $instances = field_info_instances('node', 'page');
    //$this->debug($instances);
    //$this->assert('debug', '<pre>'. print_r($instances, TRUE) .'</pre>', 'Debug');
    $instance = $instances['field_'. $name];
    //$this->assertTrue(1 === $instance['validate_url'], 'Make sure validation is on.');
    $this->assertFalse($instance['required'], 'Make sure field is not required.');
    $this->assertEqual($instance['settings']['title'], 'optional', 'Title should be optional by default.');
    $this->assertTrue($instance['settings']['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.');

    //$this->fail('<pre>'. print_r($fields['field_'. $name], TRUE) .'</pre>');
  }
}