Club Drupal

<?php

/**

 * @file

 * Tests that exercise the validation functions in the link module.

 */

class LinkValidateTestCase extends LinkBaseTestClass {

  protected function createLink($url, $title, $attributes = array()) {

    return array(

      'url' => $url,

      'title' => $title,

      'attributes' => $attributes,

    );

  }

  /**

   * Takes a url, and sees if it can validate that the url is valid.

   */

  protected function link_test_validate_url($url) {

    $field_name = $this->createLinkField();

    $label = $this->randomName();

    $settings = array(

      'title' => $label,

      $field_name => array(

        LANGUAGE_NONE=> array(

          array(

            'title' => $label,

            'url' => $url,

          )

        ),

      ),

    );

    $node = $this->drupalCreateNode($settings);

    $this->assertNotNull($node, ' has been created.', 'Node created');

    $this->assertEqual($url, $node->{$field_name}[LANGUAGE_NONE][0]['url']);

  }

}

class LinkValidateTest extends LinkValidateTestCase {

  public static function getInfo() {

    return array(

      'name' => 'Link Validation Tests',

      'description' => 'Tests the field validation.',

      'group' => 'Link',

    );

  }

  function test_link_validate_basic_url() {

    $this->link_test_validate_url('http://www.example.com');

  }

  /**

   * Test if we're stopped from posting a bad url on default validation.

   */

  function test_link_validate_bad_url_validate_default() {

    $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();

    // create page form

    $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');

    $edit = array(

      'title' => 'Simple Title',

      $field_name . '[und][0][url]' => 'edik:naw',

    );

    $this->drupalPost(NULL, $edit, t('Save'));

    $this->assertText(t('The value @value provided for @field is not a valid URL.', array('@value' => 'edik:naw', '@field' => $name)));

  }

  /**

   * Test if we're stopped from posting a bad url with validation on.

   */

  function test_link_validate_bad_url_validate_on() {

    $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('instance[settings][validate_url]' => TRUE), t('Save settings'));

    // Is field created?

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

    node_types_rebuild();

    menu_rebuild();

    // create page form

    $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');

    $edit = array(

      'title' => 'Simple Title',

      $field_name . '[und][0][url]' => 'edik:naw',

    );

    $this->drupalPost(NULL, $edit, t('Save'));

    $this->assertText(t('The value @value provided for @field is not a valid URL.', array('@field' => $name, '@value' => 'edik:naw')));

  }

  /**

   * Test if we can post a bad url if the validation is expressly turned off.

   */

  function test_link_validate_bad_url_validate_off() {

    $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('instance[settings][validate_url]' => FALSE), t('Save settings'));

    /*$instance_details = db_query("SELECT * FROM {field_config_instance} WHERE field_name = :field_name AND bundle = 'page'", array(':field_name' => 'field_'. $name))->fetchObject();

    $this->fail('<pre>'. print_r($instance_details, TRUE) .'</pre>');

    $this->fail('<pre>'. print_r(unserialize($instance_details->data), TRUE) .'</pre>');*/

    // Is field created?

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

    node_types_rebuild();

    menu_rebuild();

    // create page form

    $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');

    $edit = array(

      'title' => 'Simple Title',

      $field_name . '[und][0][url]' => 'edik:naw',

    );

    $this->drupalPost(NULL, $edit, t('Save'));

    $this->assertNoText(t('The value %value provided for %field is not a valid URL.', array('%field' => $name, '%value' => 'edik:naw')));

  }

  /**

   * Test if a bad url can sneak through un-filtered if we play with the validation...

   */

  function x_test_link_validate_switching_between_validation_status() {

    $this->acquireContentTypes(1);

    $this->web_user = $this->drupalCreateUser(array('administer content types',

                                             'administer nodes',

                                             'access administration pages',

                                             'access content',

                                             'create ' . $this->content_types[0]->type . ' content',

                                             'edit any ' . $this->content_types[0]->type . ' content'));

    $this->drupalLogin($this->web_user);

    variable_set('node_options_' . $this->content_types[0]->name, array('status', 'promote'));

    $field_settings = array(

      'type' => 'link',

      'widget_type' => 'link',

      'type_name' => $this->content_types[0]->name,

      'attributes' => array(), // <-- This is needed or we have an error

      'validate_url' => 0,

    );

    $field = $this->createField($field_settings, 0);

    //$this->fail('<pre>'. print_r($field, TRUE) .'</pre>');

    $field_db_info = content_database_info($field);

    $this->acquireNodes(2);

    $node = node_load($this->nodes[0]->nid);

    $this->drupalGet('node/' . $this->nodes[0]->nid);

    $edit = array();

    $title = $this->randomName();

    $url = 'javascript:alert("http://example.com/' . $this->randomName() . '")';

    $edit[$field['field_name'] . '[0][url]'] = $url;

    $edit[$field['field_name'] . '[0][title]'] = $title;

    $this->drupalPost('node/' . $this->nodes[0]->nid . '/edit', $edit, t('Save'));

    //$this->pass($this->content);

    $this->assertNoText(t('The value %value provided for %field is not a valid URL.', array('%field' => $name, '%value' => trim($url))));

    // Make sure we get a new version!

    $node = node_load($this->nodes[0]->nid, NULL, TRUE);

    $this->assertEqual($url, $node->{$field['field_name']}[0]['url']);

    $this->drupalGet('node/' . $node->nid);

    $this->assertNoRaw($url, 'Make sure Javascript does not display.');

    // Turn the array validation back _on_.

    $edit = array('validate_url' => TRUE);

    $node_type_link = str_replace('_', '-', $node->type);

    //$this->drupalGet('admin/content/node-type/'. $node_type_link .'/fields'); ///'. $field['field_name']);

    //$this->fail($this->content);

    $this->drupalPost('admin/content/node-type/' . $node_type_link . '/fields/' . $field['field_name'], $edit, t('Save field settings'));

    $this->drupalGet('node/' . $node->nid);

    // This actually works because the display_url goes through the core

    // url() function.  But we should have a test that makes sure it continues

    // to work.

    $this->assertNoRaw($url, 'Make sure Javascript does not display.');

    //$this->fail($this->content);

  }

  // Validate that '<front>' is a valid url.

  function test_link_front_url() {

    $this->link_test_validate_url('<front>');

  }

  // Validate that an internal url would be accepted.

  function test_link_internal_url() {

    // Create the content first.

    $node = $this->drupalCreateNode();

    $link = 'node/' . $node->nid;

    $this->link_test_validate_url($link);

    $type = link_url_type($link);

    $this->assertEqual(LINK_INTERNAL, $type, 'Test ' . $link . ' is an internal link.');

  }

  // Validate a simple mailto.

  function test_link_mailto() {

    $this->link_test_validate_url('mailto:jcfiala@gmail.com');

  }

  function test_link_external_https() {

    $this->link_test_validate_url('https://www.example.com/');

  }

  function test_link_ftp() {

    $this->link_test_validate_url('ftp://www.example.com/');

  }

}

class LinkValidateTestNews extends LinkValidateTestCase {

  public static function getInfo() {

    return array(

      'name' => 'Link News Validation Tests',

      'description' => 'Tests the field validation for usenet urls.',

      'group' => 'Link',

    );

  }

  // Validate a news link to a message group

  function test_link_news() {

    $this->link_test_validate_url('news:comp.infosystems.www.misc');

  }

  // Validate a news link to a message id.  Said ID copied off of google groups.

  function test_link_news_message() {

    $this->link_test_validate_url('news:hj0db8$vrm$1@news.eternal-september.org');

  }

}

class LinkValidateSpecificURL extends LinkValidateTestCase {

  public static function getInfo() {

    return array(

      'name' => 'Link Specific URL Validation Tests',

      'description' => 'Tests field validation with unusual urls',

      'group' => 'Link',

    );

  }

  // Lets throw in a lot of umlouts for testing!

  function test_umlout_url() {

    $this->link_test_validate_url('http://üÜü.exämple.com/nöde');

  }

  function test_umlout_mailto() {

    $this->link_test_validate_url('mailto:Üser@exÅmple.com');

  }

  function test_german_b_url() {

    $this->link_test_validate_url('http://www.test.com/ßstuff');

  }

  function test_special_n_url() {

    $this->link_test_validate_url('http://www.testÑñ.com/');

  }

  function test_curly_brackets_in_query() {

    $this->link_test_validate_url('http://www.healthyteennetwork.org/index.asp?Type=B_PR&SEC={2AE1D600-4FC6-4B4D-8822-F1D5F072ED7B}&DE={235FD1E7-208D-4363-9854-4E6775EB8A4C}');

  }

  /**

   * Here, we're testing that a very long url is stored properly in the db.

   *

   * Basically, trying to test http://drupal.org/node/376818

   */

  function testLinkURLFieldIsBig() {

    $long_url = 'http://th.wikipedia.org/wiki/%E0%B9%82%E0%B8%A3%E0%B8%87%E0%B9%80%E0%B8%A3%E0%B8%B5%E0%B8%A2%E0%B8%99%E0%B9%80%E0%B8%9A%E0%B8%8D%E0%B8%88%E0%B8%A1%E0%B8%A3%E0%B8%B2%E0%B8%8A%E0%B8%B9%E0%B8%97%E0%B8%B4%E0%B8%A8_%E0%B8%99%E0%B8%84%E0%B8%A3%E0%B8%A8%E0%B8%A3%E0%B8%B5%E0%B8%98%E0%B8%A3%E0%B8%A3%E0%B8%A1%E0%B8%A3%E0%B8%B2%E0%B8%8A';

    $this->link_test_validate_url($long_url);

  }

}

/**

 * A series of tests of links, only going against the link_validate_url function in link.module.

 *

 * Validation is guided by the rules in http://tools.ietf.org/html/rfc1738 !

 */

class LinkValidateUrlLight extends DrupalWebTestCase {

  public static function getInfo() {

    return array(

      'name' => 'Link Light Validation Tests',

      'description' => 'Tests the link_validate_url() function by itself, without invoking the full drupal/cck lifecycle.',

      'group' => 'Link',

    );

  }

  function setUp() {

    parent::setUp('link');

  }

  /**

   * Translates the LINK type constants to english for display and debugging of tests

   */

  function name_Link_Type($type) {

    switch ($type) {

      case LINK_FRONT:

        return "Front";

      case LINK_EMAIL:

        return "Email";

      case LINK_NEWS:

        return "Newsgroup";

      case LINK_INTERNAL:

        return "Internal Link";

      case LINK_EXTERNAL:

        return "External Link";

      case FALSE:

        return "Invalid Link";

      default:

        return "Bad Value:" . $type;

    }

  }

  // Make sure that a link labeled <front> works.

  function testValidateFrontLink() {

    $valid = link_validate_url('<front>');

    $this->assertEqual(LINK_FRONT, $valid, 'Make sure that front link is verified and identified');

  }

  function testValidateEmailLink() {

    $valid = link_validate_url('mailto:bob@example.com');

    $this->assertEqual(LINK_EMAIL, $valid, "Make sure a basic mailto is verified and identified");

  }

  function testValidateEmailLinkBad() {

    $valid = link_validate_url(':bob@example.com');

    $this->assertEqual(FALSE, $valid, 'Make sure just a bad address is correctly failed');

  }

  function testValidateNewsgroupLink() {

    $valid = link_validate_url('news:comp.infosystems.www.misc');

    $this->assertEqual(LINK_NEWS, $valid, 'Make sure link to newsgroup validates as news.');

  }

  function testValidateNewsArticleLink() {

    $valid = link_validate_url('news:hj0db8$vrm$1@news.eternal-september.org');

    $this->assertEqual(LINK_NEWS, $valid, 'Make sure link to specific article validates as news.');

  }

  function testValidateBadNewsgroupLink() {

    $valid = link_validate_url('news:comp.bad_name.misc');

    $this->assertEqual(FALSE, $valid, 'newsgroup names can\'t contain underscores, so it should come back as invalid.');

  }

  function testValidateInternalLinks() {

    $tempfile = drupal_tempnam('public://files', 'test');

    $links = array(

      'rss.xml',

      file_uri_target($tempfile),

      drupal_realpath($tempfile),

    );

    foreach ($links as $link) {

      $type = link_url_type($link);

      $this->assertEqual(LINK_INTERNAL, $type, 'Test ' . $link . ' is an internal link.');

      $valid = link_validate_url($link);

      $this->assertTrue($valid, 'Test ' . $link . ' is valid internal link.');

    }

  }

  function testValidateExternalLinks() {

    $links = array(

      'http://localhost:8080/',

      'www.example.com',

      'www.example.com/',

      'http://username:p%40ssw0rd!@www.example.com/',

      'http://@www.example.com/',

      'http://username:@www.example.com/',

      'http://username:password@www.example.com:8080/',

      'http://127.0.0.1:80/',

      'http://127.173.24.255:4723/',

      '127.173.24.255:4723/',

      'http://255.255.255.255:4823/',

      'www.test-site.com',

      'http://example.com/index.php?q=node/123',

      'http://example.com/?first_name=Joe Bob&last_name=Smith',

      // Anchors

      'http://www.example.com/index.php#test',

      'http://www.example.com/index.php#this@that.',

      'http://www.example.com/index.php#',

      'http://www.cnn.com/video/#/video/politics/2008/12/09/intv.madeleine.albright.cnn',

      'http://www.archive.org/stream/aesopsfables00aesorich#page/n7/mode/2up',

      'http://www.example.com/blah/#this@that?',

    );

    // Test all of the protocols.

    $allowed_protocols = variable_get('filter_allowed_protocols', array('http', 'https', 'ftp', 'news', 'nntp', 'telnet', 'mailto', 'irc', 'ssh', 'sftp', 'webcal'));

    foreach ($allowed_protocols as $protocol) {

      if ($protocol !== 'news' && $protocol !== 'mailto') {

        $links[] = $protocol . '://www.example.com';

      }

    }

    foreach ($links as $link) {

      $type = link_url_type($link);

      $this->assertEqual(LINK_EXTERNAL, $type, 'Testing that ' . $link . ' is an external link.');

      $valid = link_validate_url($link);

      $this->assertTrue($valid, 'Test ' . $link . ' is valid external link.');

      // The following two lines are commented out and only used for comparisons.

      //$valid2 = valid_url($link, TRUE);

      //$this->assertEqual(TRUE, $valid2, "Using valid_url() on $link.");

    }

    // Test if we can make a tld valid:

    variable_set('link_extra_domains', array('frog'));

    $valid = link_validate_url('http://www.example.frog');

    $this->assertEqual(LINK_EXTERNAL, $valid, "Testing that http://www.example.frog is a valid external link if we've added 'frog' to the list of valid domains.");

  }

  function testInvalidExternalLinks() {

    $links = array(

      'http://www.ex ample.com/',

      'http://25.0.0/', // bad ip!

      'http://4827.0.0.2/',

      '//www.example.com/',

      'http://www.testß.com/', // ß not allowed in domain names!

      'http://www.example.frog/', // Bad TLD

      //'http://www.-fudge.com/', // domains can't have sections starting with a dash.

      'http://example.com/index.php?page=this\that',

      'example@example.com',

    );

    foreach ($links as $link) {

      $valid = link_validate_url($link);

      $this->assertEqual(FALSE, $valid, 'Testing that ' . $link . ' is not a valid link.');

    }

  }

}