danielebarchiesi@4: <?php
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * @file
danielebarchiesi@4:  * Tests that exercise the validation functions in the link module.
danielebarchiesi@4:  */
danielebarchiesi@4: 
danielebarchiesi@4: class LinkValidateTestCase extends LinkBaseTestClass {
danielebarchiesi@4: 
danielebarchiesi@4:   protected function createLink($url, $title, $attributes = array()) {
danielebarchiesi@4:     return array(
danielebarchiesi@4:       'url' => $url,
danielebarchiesi@4:       'title' => $title,
danielebarchiesi@4:       'attributes' => $attributes,
danielebarchiesi@4:     );
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Takes a url, and sees if it can validate that the url is valid.
danielebarchiesi@4:    */
danielebarchiesi@4:   protected function link_test_validate_url($url) {
danielebarchiesi@4: 
danielebarchiesi@4:     $field_name = $this->createLinkField();
danielebarchiesi@4: 
danielebarchiesi@4:     $permission = 'create page content';
danielebarchiesi@4:     $this->checkPermissions(array($permission), TRUE);
danielebarchiesi@4: 
danielebarchiesi@4:     $this->drupalGet('node/add/page');
danielebarchiesi@4: 
danielebarchiesi@4:     $label = $this->randomName();
danielebarchiesi@4:     $edit = array(
danielebarchiesi@4:       'title' => $label,
danielebarchiesi@4:       $field_name . '[und][0][title]' => $label,
danielebarchiesi@4:       $field_name . '[und][0][url]' => $url,
danielebarchiesi@4:     );
danielebarchiesi@4:     $this->drupalPost(NULL, $edit, t('Save'));
danielebarchiesi@4:     $this->assertRaw(t(' has been created.'), 'Node created');
danielebarchiesi@4: 
danielebarchiesi@4:     $nid = 1; //$matches[1];
danielebarchiesi@4: 
danielebarchiesi@4:     $node = node_load($nid);
danielebarchiesi@4: 
danielebarchiesi@4:     $this->assertEqual($url, $node->{$field_name}['und'][0]['url']);
danielebarchiesi@4:   }
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: class LinkValidateTest extends LinkValidateTestCase {
danielebarchiesi@4: 
danielebarchiesi@4:   public static function getInfo() {
danielebarchiesi@4:     return array(
danielebarchiesi@4:       'name' => 'Link Validation Tests',
danielebarchiesi@4:       'description' => 'Tests the field validation.',
danielebarchiesi@4:       'group' => 'Link',
danielebarchiesi@4:     );
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function test_link_validate_basic_url() {
danielebarchiesi@4:     $this->link_test_validate_url('http://www.example.com');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Test if we're stopped from posting a bad url on default validation.
danielebarchiesi@4:    */
danielebarchiesi@4:   function test_link_validate_bad_url_validate_default() {
danielebarchiesi@4:     $this->web_user = $this->drupalCreateUser(array('administer content types',
danielebarchiesi@4:                                              'administer nodes',
danielebarchiesi@4:                                              'administer filters',
danielebarchiesi@4:                                              'access content',
danielebarchiesi@4:                                              'create page content',
danielebarchiesi@4:                                              'access administration pages'));
danielebarchiesi@4:     $this->drupalLogin($this->web_user);
danielebarchiesi@4: 
danielebarchiesi@4:     // create field
danielebarchiesi@4:     $name = strtolower($this->randomName());
danielebarchiesi@4:     $edit = array(
danielebarchiesi@4:       'fields[_add_new_field][label]' => $name,
danielebarchiesi@4:       'fields[_add_new_field][field_name]' => $name,
danielebarchiesi@4:       'fields[_add_new_field][type]' => 'link_field',
danielebarchiesi@4:       'fields[_add_new_field][widget_type]' => 'link_field',
danielebarchiesi@4:     );
danielebarchiesi@4:     $this->drupalPost('admin/structure/types/manage/page/fields', $edit, t('Save'));
danielebarchiesi@4:     $this->drupalPost(NULL, array(), t('Save field settings'));
danielebarchiesi@4:     $this->drupalPost(NULL, array(), t('Save settings'));
danielebarchiesi@4: 
danielebarchiesi@4:     // Is field created?
danielebarchiesi@4:     $this->assertRaw(t('Saved %label configuration', array('%label' => $name)), 'Field added');
danielebarchiesi@4:     node_types_rebuild();
danielebarchiesi@4:     menu_rebuild();
danielebarchiesi@4: 
danielebarchiesi@4:     // create page form
danielebarchiesi@4:     $this->drupalGet('node/add/page');
danielebarchiesi@4:     $field_name = 'field_' . $name;
danielebarchiesi@4:     $this->assertField('edit-field-'. $name .'-und-0-title', 'Title found');
danielebarchiesi@4:     $this->assertField('edit-field-'. $name .'-und-0-url', 'URL found');
danielebarchiesi@4: 
danielebarchiesi@4: 
danielebarchiesi@4:     $edit = array(
danielebarchiesi@4:       'title' => 'Simple Title',
danielebarchiesi@4:       $field_name .'[und][0][url]' => 'edik:naw',
danielebarchiesi@4:     );
danielebarchiesi@4: 
danielebarchiesi@4:     $this->drupalPost(NULL, $edit, t('Save'));
danielebarchiesi@4:     $this->assertText(t('The value provided for @field is not a valid URL.', array('@field' => $name)));
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Test if we're stopped from posting a bad url with validation on.
danielebarchiesi@4:    */
danielebarchiesi@4:   function test_link_validate_bad_url_validate_on() {
danielebarchiesi@4:     $this->web_user = $this->drupalCreateUser(array('administer content types',
danielebarchiesi@4:                                              'administer nodes',
danielebarchiesi@4:                                              'administer filters',
danielebarchiesi@4:                                              'access content',
danielebarchiesi@4:                                              'create page content',
danielebarchiesi@4:                                              'access administration pages'));
danielebarchiesi@4:     $this->drupalLogin($this->web_user);
danielebarchiesi@4: 
danielebarchiesi@4:     // create field
danielebarchiesi@4:     $name = strtolower($this->randomName());
danielebarchiesi@4:     $edit = array(
danielebarchiesi@4:       'fields[_add_new_field][label]' => $name,
danielebarchiesi@4:       'fields[_add_new_field][field_name]' => $name,
danielebarchiesi@4:       'fields[_add_new_field][type]' => 'link_field',
danielebarchiesi@4:       'fields[_add_new_field][widget_type]' => 'link_field',
danielebarchiesi@4:     );
danielebarchiesi@4:     $this->drupalPost('admin/structure/types/manage/page/fields', $edit, t('Save'));
danielebarchiesi@4:     $this->drupalPost(NULL, array(), t('Save field settings'));
danielebarchiesi@4:     $this->drupalPost(NULL, array('instance[settings][validate_url]' => TRUE), t('Save settings'));
danielebarchiesi@4: 
danielebarchiesi@4:     // Is field created?
danielebarchiesi@4:     $this->assertRaw(t('Saved %label configuration', array('%label' => $name)), 'Field added');
danielebarchiesi@4:     node_types_rebuild();
danielebarchiesi@4:     menu_rebuild();
danielebarchiesi@4: 
danielebarchiesi@4:     // create page form
danielebarchiesi@4:     $this->drupalGet('node/add/page');
danielebarchiesi@4:     $field_name = 'field_' . $name;
danielebarchiesi@4:     $this->assertField('edit-field-'. $name .'-und-0-title', 'Title found');
danielebarchiesi@4:     $this->assertField('edit-field-'. $name .'-und-0-url', 'URL found');
danielebarchiesi@4: 
danielebarchiesi@4: 
danielebarchiesi@4:     $edit = array(
danielebarchiesi@4:       'title' => 'Simple Title',
danielebarchiesi@4:       $field_name .'[und][0][url]' => 'edik:naw',
danielebarchiesi@4:     );
danielebarchiesi@4: 
danielebarchiesi@4:     $this->drupalPost(NULL, $edit, t('Save'));
danielebarchiesi@4:     $this->assertText(t('The value provided for @field is not a valid URL.', array('@field' => $name)));
danielebarchiesi@4: 
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Test if we can post a bad url if the validation is expressly turned off.
danielebarchiesi@4:    */
danielebarchiesi@4:   function test_link_validate_bad_url_validate_off() {
danielebarchiesi@4:     $this->web_user = $this->drupalCreateUser(array('administer content types',
danielebarchiesi@4:                                              'administer nodes',
danielebarchiesi@4:                                              'administer filters',
danielebarchiesi@4:                                              'access content',
danielebarchiesi@4:                                              'create page content',
danielebarchiesi@4:                                              'access administration pages'));
danielebarchiesi@4:     $this->drupalLogin($this->web_user);
danielebarchiesi@4: 
danielebarchiesi@4:     // create field
danielebarchiesi@4:     $name = strtolower($this->randomName());
danielebarchiesi@4:     $edit = array(
danielebarchiesi@4:       'fields[_add_new_field][label]' => $name,
danielebarchiesi@4:       'fields[_add_new_field][field_name]' => $name,
danielebarchiesi@4:       'fields[_add_new_field][type]' => 'link_field',
danielebarchiesi@4:       'fields[_add_new_field][widget_type]' => 'link_field',
danielebarchiesi@4:     );
danielebarchiesi@4:     $this->drupalPost('admin/structure/types/manage/page/fields', $edit, t('Save'));
danielebarchiesi@4:     $this->drupalPost(NULL, array(), t('Save field settings'));
danielebarchiesi@4:     $this->drupalPost(NULL, array('instance[settings][validate_url]' => FALSE), t('Save settings'));
danielebarchiesi@4: 
danielebarchiesi@4:     /*$instance_details = db_query("SELECT * FROM {field_config_instance} WHERE field_name = :field_name AND bundle = 'page'", array(':field_name' => 'field_'. $name))->fetchObject();
danielebarchiesi@4:     $this->fail('<pre>'. print_r($instance_details, TRUE) .'</pre>');
danielebarchiesi@4:     $this->fail('<pre>'. print_r(unserialize($instance_details->data), TRUE) .'</pre>');*/
danielebarchiesi@4: 
danielebarchiesi@4:     // Is field created?
danielebarchiesi@4:     $this->assertRaw(t('Saved %label configuration', array('%label' => $name)), 'Field added');
danielebarchiesi@4:     node_types_rebuild();
danielebarchiesi@4:     menu_rebuild();
danielebarchiesi@4: 
danielebarchiesi@4:     // create page form
danielebarchiesi@4:     $this->drupalGet('node/add/page');
danielebarchiesi@4:     $field_name = 'field_' . $name;
danielebarchiesi@4:     $this->assertField('edit-field-'. $name .'-und-0-title', 'Title found');
danielebarchiesi@4:     $this->assertField('edit-field-'. $name .'-und-0-url', 'URL found');
danielebarchiesi@4: 
danielebarchiesi@4: 
danielebarchiesi@4:     $edit = array(
danielebarchiesi@4:       'title' => 'Simple Title',
danielebarchiesi@4:       $field_name .'[und][0][url]' => 'edik:naw',
danielebarchiesi@4:     );
danielebarchiesi@4: 
danielebarchiesi@4:     $this->drupalPost(NULL, $edit, t('Save'));
danielebarchiesi@4:     $this->assertNoText(t('The value provided for @field is not a valid URL.', array('@field' => $name)));
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Test if a bad url can sneak through un-filtered if we play with the validation...
danielebarchiesi@4:    */
danielebarchiesi@4:   function x_test_link_validate_switching_between_validation_status() {
danielebarchiesi@4:     $this->acquireContentTypes(1);
danielebarchiesi@4:     $this->web_user = $this->drupalCreateUser(array('administer content types',
danielebarchiesi@4:                                              'administer nodes',
danielebarchiesi@4:                                              'access administration pages',
danielebarchiesi@4:                                              'access content',
danielebarchiesi@4:                                              'create '. $this->content_types[0]->type .' content',
danielebarchiesi@4:                                              'edit any '. $this->content_types[0]->type .' content'));
danielebarchiesi@4:     $this->drupalLogin($this->web_user);
danielebarchiesi@4:     variable_set('node_options_'. $this->content_types[0]->name, array('status', 'promote'));
danielebarchiesi@4:     $field_settings = array(
danielebarchiesi@4:       'type' => 'link',
danielebarchiesi@4:       'widget_type' => 'link',
danielebarchiesi@4:       'type_name' => $this->content_types[0]->name,
danielebarchiesi@4:       'attributes' => array(), // <-- This is needed or we have an error
danielebarchiesi@4:       'validate_url' => 0,
danielebarchiesi@4:     );
danielebarchiesi@4: 
danielebarchiesi@4:     $field = $this->createField($field_settings, 0);
danielebarchiesi@4:     //$this->fail('<pre>'. print_r($field, TRUE) .'</pre>');
danielebarchiesi@4:     $field_db_info = content_database_info($field);
danielebarchiesi@4: 
danielebarchiesi@4:     $this->acquireNodes(2);
danielebarchiesi@4: 
danielebarchiesi@4:     $node = node_load($this->nodes[0]->nid);
danielebarchiesi@4: 
danielebarchiesi@4:     $this->drupalGet('node/'. $this->nodes[0]->nid);
danielebarchiesi@4: 
danielebarchiesi@4:     $edit = array();
danielebarchiesi@4:     $title = $this->randomName();
danielebarchiesi@4:     $url = 'javascript:alert("http://example.com/' . $this->randomName() . '")';
danielebarchiesi@4:     $edit[$field['field_name'] .'[0][url]'] = $url;
danielebarchiesi@4:     $edit[$field['field_name'] .'[0][title]'] = $title;
danielebarchiesi@4: 
danielebarchiesi@4:     $this->drupalPost('node/'. $this->nodes[0]->nid .'/edit', $edit, t('Save'));
danielebarchiesi@4:     //$this->pass($this->content);
danielebarchiesi@4:     $this->assertNoText(t('The value provided for %field is not a valid URL.', array('%field' => $name)));
danielebarchiesi@4: 
danielebarchiesi@4:     // Make sure we get a new version!
danielebarchiesi@4:     $node = node_load($this->nodes[0]->nid, NULL, TRUE);
danielebarchiesi@4:     $this->assertEqual($url, $node->{$field['field_name']}[0]['url']);
danielebarchiesi@4: 
danielebarchiesi@4:     $this->drupalGet('node/'. $node->nid);
danielebarchiesi@4:     $this->assertNoRaw($url, 'Make sure Javascript does not display.');
danielebarchiesi@4: 
danielebarchiesi@4:     // Turn the array validation back _on_.
danielebarchiesi@4:     $edit = array('validate_url' => TRUE);
danielebarchiesi@4:     $node_type_link = str_replace('_', '-', $node->type);
danielebarchiesi@4:     //$this->drupalGet('admin/content/node-type/'. $node_type_link .'/fields'); ///'. $field['field_name']);
danielebarchiesi@4:     //$this->fail($this->content);
danielebarchiesi@4:     $this->drupalPost('admin/content/node-type/'. $node_type_link .'/fields/'. $field['field_name'], $edit, t('Save field settings'));
danielebarchiesi@4: 
danielebarchiesi@4:     $this->drupalGet('node/'. $node->nid);
danielebarchiesi@4:     // This actually works because the display_url goes through the core
danielebarchiesi@4:     // url() function.  But we should have a test that makes sure it continues
danielebarchiesi@4:     // to work.
danielebarchiesi@4:     $this->assertNoRaw($url, 'Make sure Javascript does not display.');
danielebarchiesi@4:     //$this->fail($this->content);
danielebarchiesi@4: 
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   // Validate that '<front>' is a valid url.
danielebarchiesi@4:   function test_link_front_url() {
danielebarchiesi@4:     $this->link_test_validate_url('<front>');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   // Validate that an internal url would be accepted.
danielebarchiesi@4:   function test_link_internal_url() {
danielebarchiesi@4:     $this->link_test_validate_url('node/32');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   // Validate a simple mailto.
danielebarchiesi@4:   function test_link_mailto() {
danielebarchiesi@4:     $this->link_test_validate_url('mailto:jcfiala@gmail.com');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function test_link_external_https() {
danielebarchiesi@4:     $this->link_test_validate_url('https://www.example.com/');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function test_link_ftp() {
danielebarchiesi@4:     $this->link_test_validate_url('ftp://www.example.com/');
danielebarchiesi@4:   }
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: class LinkValidateTestNews extends LinkValidateTestCase {
danielebarchiesi@4: 
danielebarchiesi@4:   public static function getInfo() {
danielebarchiesi@4:     return array(
danielebarchiesi@4:       'name' => 'Link News Validation Tests',
danielebarchiesi@4:       'description' => 'Tests the field validation for usenet urls.',
danielebarchiesi@4:       'group' => 'Link',
danielebarchiesi@4:     );
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   // Validate a news link to a message group
danielebarchiesi@4:   function test_link_news() {
danielebarchiesi@4:     $this->link_test_validate_url('news:comp.infosystems.www.misc');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   // Validate a news link to a message id.  Said ID copied off of google groups.
danielebarchiesi@4:   function test_link_news_message() {
danielebarchiesi@4:     $this->link_test_validate_url('news:hj0db8$vrm$1@news.eternal-september.org');
danielebarchiesi@4:   }
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: class LinkValidateSpecificURL extends LinkValidateTestCase {
danielebarchiesi@4:   public static function getInfo() {
danielebarchiesi@4:     return array(
danielebarchiesi@4:       'name' => 'Link Specific URL Validation Tests',
danielebarchiesi@4:       'description' => 'Tests field validation with unusual urls',
danielebarchiesi@4:       'group' => 'Link',
danielebarchiesi@4:     );
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   // Lets throw in a lot of umlouts for testing!
danielebarchiesi@4:   function test_umlout_url() {
danielebarchiesi@4:     $this->link_test_validate_url('http://üÜü.exämple.com/nöde');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function test_umlout_mailto() {
danielebarchiesi@4:     $this->link_test_validate_url('mailto:Üser@exÅmple.com');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function test_german_b_url() {
danielebarchiesi@4:     $this->link_test_validate_url('http://www.test.com/ßstuff');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function test_special_n_url() {
danielebarchiesi@4:     $this->link_test_validate_url('http://www.testÑñ.com/');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function test_curly_brackets_in_query() {
danielebarchiesi@4:     $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}');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Here, we're testing that a very long url is stored properly in the db.
danielebarchiesi@4:    *
danielebarchiesi@4:    * Basicly, trying to test http://drupal.org/node/376818
danielebarchiesi@4:    */
danielebarchiesi@4:   function testLinkURLFieldIsBig() {
danielebarchiesi@4:     $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';
danielebarchiesi@4:     $this->link_test_validate_url($long_url);
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * A series of tests of links, only going against the link_validate_url function in link.module.
danielebarchiesi@4:  *
danielebarchiesi@4:  * Validation is guided by the rules in http://tools.ietf.org/html/rfc1738 !
danielebarchiesi@4:  */
danielebarchiesi@4: class LinkValidateUrlLight extends DrupalWebTestCase {
danielebarchiesi@4: 
danielebarchiesi@4:   public static function getInfo() {
danielebarchiesi@4:     return array(
danielebarchiesi@4:       'name' => 'Link Light Validation Tests',
danielebarchiesi@4:       'description' => 'Tests the link_validate_url() function by itself, without invoking the full drupal/cck lifecycle.',
danielebarchiesi@4:       'group' => 'Link',
danielebarchiesi@4:     );
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Translates the LINK type constants to english for display and debugging of tests
danielebarchiesi@4:    */
danielebarchiesi@4:   function name_Link_Type($type) {
danielebarchiesi@4:     switch ($type) {
danielebarchiesi@4:       case LINK_FRONT:
danielebarchiesi@4:         return "Front";
danielebarchiesi@4:       case LINK_EMAIL:
danielebarchiesi@4:         return "Email";
danielebarchiesi@4:       case LINK_NEWS:
danielebarchiesi@4:         return "Newsgroup";
danielebarchiesi@4:       case LINK_INTERNAL:
danielebarchiesi@4:         return "Internal Link";
danielebarchiesi@4:       case LINK_EXTERNAL:
danielebarchiesi@4:         return "External Link";
danielebarchiesi@4:       case FALSE:
danielebarchiesi@4:         return "Invalid Link";
danielebarchiesi@4:       default:
danielebarchiesi@4:         return "Bad Value:". $type;
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   // Make sure that a link labelled <front> works.
danielebarchiesi@4:   function testValidateFrontLink() {
danielebarchiesi@4:     $valid = link_validate_url('<front>');
danielebarchiesi@4:     $this->assertEqual(LINK_FRONT, $valid, 'Make sure that front link is verfied and identified');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function testValidateEmailLink() {
danielebarchiesi@4:     $valid = link_validate_url('mailto:bob@example.com');
danielebarchiesi@4:     $this->assertEqual(LINK_EMAIL, $valid, "Make sure a basic mailto is verified and identified");
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function testValidateEmailLinkBad() {
danielebarchiesi@4:     $valid = link_validate_url(':bob@example.com');
danielebarchiesi@4:     $this->assertEqual(FALSE, $valid, 'Make sure just a bad address is correctly failed');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function testValidateNewsgroupLink() {
danielebarchiesi@4:     $valid = link_validate_url('news:comp.infosystems.www.misc');
danielebarchiesi@4:     $this->assertEqual(LINK_NEWS, $valid, 'Make sure link to newsgroup validates as news.');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function testValidateNewsArticleLink() {
danielebarchiesi@4:     $valid = link_validate_url('news:hj0db8$vrm$1@news.eternal-september.org');
danielebarchiesi@4:     $this->assertEqual(LINK_NEWS, $valid, 'Make sure link to specific article valiates as news.');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function testValidateBadNewsgroupLink() {
danielebarchiesi@4:     $valid = link_validate_url('news:comp.bad_name.misc');
danielebarchiesi@4:     $this->assertEqual(FALSE, $valid, 'newsgroup names can\'t contain underscores, so it should come back as invalid.');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function testValidateInternalLinks() {
danielebarchiesi@4:     $links = array(
danielebarchiesi@4:       'node/5',
danielebarchiesi@4:       'rss.xml',
danielebarchiesi@4:       'files/test.jpg',
danielebarchiesi@4:       '/var/www/test',
danielebarchiesi@4:     );
danielebarchiesi@4:     
danielebarchiesi@4:     foreach ($links as $link) {
danielebarchiesi@4:       $valid = link_validate_url($link);
danielebarchiesi@4:       $this->assertEqual(LINK_INTERNAL, $valid, 'Test ' . $link . ' internal link.');
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function testValidateExternalLinks() {
danielebarchiesi@4:     $links = array(
danielebarchiesi@4:       'http://localhost:8080/',
danielebarchiesi@4:       'www.example.com',
danielebarchiesi@4:       'www.example.com/',
danielebarchiesi@4:       'http://username:p%40ssw0rd!@www.example.com/',
danielebarchiesi@4:       'http://@www.example.com/',
danielebarchiesi@4:       'http://username:@www.example.com/',
danielebarchiesi@4:       'http://username:password@www.example.com:8080/',
danielebarchiesi@4:       'http://127.0.0.1:80/',
danielebarchiesi@4:       'http://127.173.24.255:4723/',
danielebarchiesi@4:       '127.173.24.255:4723/',
danielebarchiesi@4:       'http://255.255.255.255:4823/',
danielebarchiesi@4:       'www.test-site.com',
danielebarchiesi@4:       'http://example.com/index.php?q=node/123',
danielebarchiesi@4:       'http://example.com/index.php?page=this\that',
danielebarchiesi@4:       'http://example.com/?first_name=Joe Bob&last_name=Smith',
danielebarchiesi@4:       // Anchors
danielebarchiesi@4:       'http://www.example.com/index.php#test',
danielebarchiesi@4:       'http://www.example.com/index.php#this@that.',
danielebarchiesi@4:       'http://www.example.com/index.php#',
danielebarchiesi@4:       'http://www.cnn.com/video/#/video/politics/2008/12/09/intv.madeleine.albright.cnn',
danielebarchiesi@4:       'http://www.archive.org/stream/aesopsfables00aesorich#page/n7/mode/2up',
danielebarchiesi@4:       'http://www.example.com/blah/#this@that?',
danielebarchiesi@4:     );
danielebarchiesi@4:     // Test all of the protocols.
danielebarchiesi@4:     $allowed_protocols = variable_get('filter_allowed_protocols', array('http', 'https', 'ftp', 'news', 'nntp', 'telnet', 'mailto', 'irc', 'ssh', 'sftp', 'webcal'));
danielebarchiesi@4:     foreach ($allowed_protocols as $protocol) {
danielebarchiesi@4:       if ($protocol !== 'news' && $protocol !== 'mailto') {
danielebarchiesi@4:         $links[] = $protocol .'://www.example.com';
danielebarchiesi@4:       }
danielebarchiesi@4:     }
danielebarchiesi@4:     foreach ($links as $link) {
danielebarchiesi@4:       $valid = link_validate_url($link);
danielebarchiesi@4:       $this->assertEqual(LINK_EXTERNAL, $valid, 'Testing that '. $link .' is a valid external link.');
danielebarchiesi@4:       // The following two lines are commented out and only used for comparisons.
danielebarchiesi@4:       //$valid2 = valid_url($link, TRUE);
danielebarchiesi@4:       //$this->assertEqual(TRUE, $valid2, "Using valid_url() on $link.");
danielebarchiesi@4:     }
danielebarchiesi@4:     // Test if we can make a tld valid:
danielebarchiesi@4:     variable_set('link_extra_domains', array('frog'));
danielebarchiesi@4:     $valid = link_validate_url('http://www.example.frog');
danielebarchiesi@4:     $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.");
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function testInvalidExternalLinks() {
danielebarchiesi@4:     $links = array(
danielebarchiesi@4:       'http://www.ex ample.com/',
danielebarchiesi@4:       'http://25.0.0/', // bad ip!
danielebarchiesi@4:       'http://4827.0.0.2/',
danielebarchiesi@4:       '//www.example.com/',
danielebarchiesi@4:       'http://www.testß.com/', // ß not allowed in domain names!
danielebarchiesi@4:       'http://www.example.frog/', // Bad TLD
danielebarchiesi@4:       //'http://www.-fudge.com/', // domains can't have sections starting with a dash.
danielebarchiesi@4:     );
danielebarchiesi@4:     foreach ($links as $link) {
danielebarchiesi@4:       $valid = link_validate_url($link);
danielebarchiesi@4:       $this->assertEqual(FALSE, $valid, 'Testing that '. $link .' is not a valid link.');
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: }