path: root/modules/path/path.test

<?php
// $Id$

/**
 * @file
 * Tests for the path module
 */

class PathTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Path alias functionality',
      'description' => 'Add, edit, delete, and change alias and verify its consistency in the database.',
      'group' => 'Path',
    );
  }

  function setUp() {
    parent::setUp('path');

    // Create test user and login.
    $web_user = $this->drupalCreateUser(array('create page content', 'edit own page content', 'administer url aliases', 'create url aliases'));
    $this->drupalLogin($web_user);
  }

  /**
   * Test the path cache.
   */
  function testPathCache() {
    // Create test node.
    $node1 = $this->drupalCreateNode();

    // Create alias.
    $edit = array();
    $edit['source'] = 'node/' . $node1->nid;
    $edit['alias'] = $this->randomName(8);
    $this->drupalPost('admin/config/search/path/add', $edit, t('Save'));

    // Visit the system path for the node and confirm a cache entry is
    // created.
    cache_clear_all('*', 'cache_path', TRUE);
    $this->drupalGet($edit['source']);
    $this->assertTrue(cache_get($edit['source'], 'cache_path'), t('Cache entry was created.'));

    // Visit the alias for the node and confirm a cache entry is created.
    cache_clear_all('*', 'cache_path', TRUE);
    $this->drupalGet($edit['alias']);
    $this->assertTrue(cache_get($edit['source'], 'cache_path'), t('Cache entry was created.'));
  }

  /**
   * Test alias functionality through the admin interfaces.
   */
  function testAdminAlias() {
    // Create test node.
    $node1 = $this->drupalCreateNode();

    // Create alias.
    $edit = array();
    $edit['source'] = 'node/' . $node1->nid;
    $edit['alias'] = $this->randomName(8);
    $this->drupalPost('admin/config/search/path/add', $edit, t('Save'));

    // Confirm that the alias works.
    $this->drupalGet($edit['alias']);
    $this->assertText($node1->title, 'Alias works.');
    $this->assertResponse(200);

    // Change alias to one containing "exotic" characters.
    $pid = $this->getPID($edit['alias']);

    $previous = $edit['alias'];
    $edit['alias'] = "- ._~!$'\"()*@[]?&+%#,;=:" . // "Special" ASCII characters.
      "%23%25%26%2B%2F%3F" . // Characters that look like a percent-escaped string.
      "éøïвβ中國書۞"; // Characters from various non-ASCII alphabets.
    $this->drupalPost('admin/config/search/path/edit/' . $pid, $edit, t('Save'));

    // Confirm that the alias works.
    $this->drupalGet($edit['alias']);
    $this->assertText($node1->title, 'Changed alias works.');
    $this->assertResponse(200);

    drupal_static_reset('drupal_lookup_path');
    // Confirm that previous alias no longer works.
    $this->drupalGet($previous);
    $this->assertNoText($node1->title, 'Previous alias no longer works.');
    $this->assertResponse(404);

    // Create second test node.
    $node2 = $this->drupalCreateNode();

    // Set alias to second test node.
    $edit['source'] = 'node/' . $node2->nid;
    // leave $edit['alias'] the same
    $this->drupalPost('admin/config/search/path/add', $edit, t('Save'));

    // Confirm no duplicate was created.
    $this->assertRaw(t('The alias %alias is already in use in this language.', array('%alias' => $edit['alias'])), 'Attempt to move alias was rejected.');

    // Delete alias.
    $this->drupalPost('admin/config/search/path/edit/' . $pid, array(), t('Delete'));
    $this->drupalPost(NULL, array(), t('Confirm'));

    // Confirm that the alias no longer works.
    $this->drupalGet($edit['alias']);
    $this->assertNoText($node1->title, 'Alias was successfully deleted.');
    $this->assertResponse(404);
  }

  /**
   * Test alias functionality through the node interfaces.
   */
  function testNodeAlias() {
    // Create test node.
    $node1 = $this->drupalCreateNode();

    // Create alias.
    $edit = array();
    $edit['path[alias]'] = $this->randomName(8);
    $this->drupalPost('node/' . $node1->nid . '/edit', $edit, t('Save'));

    // Confirm that the alias works.
    $this->drupalGet($edit['path[alias]']);
    $this->assertText($node1->title, 'Alias works.');
    $this->assertResponse(200);

    // Change alias to one containing "exotic" characters.
    $previous = $edit['path[alias]'];
    $edit['path[alias]'] = "- ._~!$'\"()*@[]?&+%#,;=:" . // "Special" ASCII characters.
      "%23%25%26%2B%2F%3F" . // Characters that look like a percent-escaped string.
      "éøïвβ中國書۞"; // Characters from various non-ASCII alphabets.
    $this->drupalPost('node/' . $node1->nid . '/edit', $edit, t('Save'));

    // Confirm that the alias works.
    $this->drupalGet($edit['path[alias]']);
    $this->assertText($node1->title, 'Changed alias works.');
    $this->assertResponse(200);

    // Make sure that previous alias no longer works.
    $this->drupalGet($previous);
    $this->assertNoText($node1->title, 'Previous alias no longer works.');
    $this->assertResponse(404);

    // Create second test node.
    $node2 = $this->drupalCreateNode();

    // Set alias to second test node.
    // Leave $edit['path[alias]'] the same.
    $this->drupalPost('node/' . $node2->nid . '/edit', $edit, t('Save'));

    // Confirm that the alias didn't make a duplicate.
    $this->assertText(t('The alias is already in use.'), 'Attempt to moved alias was rejected.');

    // Delete alias.
    $this->drupalPost('node/' . $node1->nid . '/edit', array('path[alias]' => ''), t('Save'));

    // Confirm that the alias no longer works.
    $this->drupalGet($edit['path[alias]']);
    $this->assertNoText($node1->title, 'Alias was successfully deleted.');
    $this->assertResponse(404);
  }

  function getPID($alias) {
    return db_query("SELECT pid FROM {url_alias} WHERE alias = :alias", array(':alias' => $alias))->fetchField();
  }
}

/**
 * Test URL aliases for taxonomy terms.
 */
class PathTaxonomyTermTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Taxonomy term URL aliases',
      'description' => 'Tests URL aliases for taxonomy terms.',
      'group' => 'Path',
    );
  }

  function setUp() {
    parent::setUp('path', 'taxonomy');

    // Create and login user.
    $web_user = $this->drupalCreateUser(array('administer url aliases', 'administer taxonomy', 'access administration pages'));
    $this->drupalLogin($web_user);
  }

  /**
   * Test alias functionality through the admin interfaces.
   */
  function testTermAlias() {
    // Create a term in the default 'Tags' vocabulary with URL alias.
    $vocabulary = taxonomy_vocabulary_load(1);
    $description = $this->randomName();;
    $edit = array();
    $edit['name'] = $this->randomName();
    $edit['description[value]'] = $description;
    $edit['path[alias]'] = $this->randomName();
    $this->drupalPost('admin/structure/taxonomy/' . $vocabulary->machine_name . '/add', $edit, t('Save'));

    // Confirm that the alias works.
    $this->drupalGet($edit['path[alias]']);
    $this->assertText($description, 'Term can be accessed on URL alias.');

    // Change the term's URL alias.
    $tid = db_query("SELECT tid FROM {taxonomy_term_data} WHERE name = :name", array(':name' => $edit['name']))->fetchField();
    $edit2 = array();
    $edit2['path[alias]'] = $this->randomName();
    $this->drupalPost('taxonomy/term/' . $tid . '/edit', $edit2, t('Save'));

    // Confirm that the changed alias works.
    $this->drupalGet($edit2['path[alias]']);
    $this->assertText($description, 'Term can be accessed on changed URL alias.');

    // Confirm that the old alias no longer works.
    $this->drupalGet($edit['path[alias]']);
    $this->assertNoText($description, 'Old URL alias has been removed after altering.');
    $this->assertResponse(404, 'Old URL alias returns 404.');

    // Remove the term's URL alias.
    $edit3 = array();
    $edit3['path[alias]'] = '';
    $this->drupalPost('taxonomy/term/' . $tid . '/edit', $edit3, t('Save'));

    // Confirm that the alias no longer works.
    $this->drupalGet($edit2['path[alias]']);
    $this->assertNoText($description, 'Old URL alias has been removed after altering.');
    $this->assertResponse(404, 'Old URL alias returns 404.');
  }
}

class PathLanguageTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Path aliases with translated nodes',
      'description' => 'Confirm that paths work with translated nodes',
      'group' => 'Path',
    );
  }

  function setUp() {
    parent::setUp('path', 'locale', 'translation');

    // Create and login user.
    $web_user = $this->drupalCreateUser(array('edit any page content', 'create page content', 'administer url aliases', 'create url aliases', 'administer languages', 'translate content', 'access administration pages'));
    $this->drupalLogin($web_user);

    // Enable French language.
    $edit = array();
    $edit['langcode'] = 'fr';

    $this->drupalPost('admin/config/regional/language/add', $edit, t('Add language'));

    // Set language negotiation to "Path prefix with fallback".
    include_once DRUPAL_ROOT . '/includes/locale.inc';
    variable_set('language_negotiation_' . LANGUAGE_TYPE_CONTENT, locale_language_negotiation_info());
    variable_set('locale_language_negotiation_url_part', LOCALE_LANGUAGE_NEGOTIATION_URL_PREFIX);

    // Force inclusion of language.inc.
    drupal_language_initialize();
  }

  /**
   * Test alias functionality through the admin interfaces.
   */
  function testAliasTranslation() {
    // Set 'page' content type to enable translation.
    variable_set('language_content_type_page', 2);

    $english_node = $this->drupalCreateNode(array('type' => 'page'));

    // Edit the node to set language and path.
    $edit = array();
    $edit['language'] = 'en';
    $edit['path[alias]'] = $this->randomName();
    $this->drupalPost('node/' . $english_node->nid . '/edit', $edit, t('Save'));

    // Confirm that the alias works.
    $this->drupalGet($edit['path[alias]']);
    $this->assertText($english_node->title, 'Alias works.');

    // Translate the node into French.
    $this->drupalGet('node/' . $english_node->nid . '/translate');
    $this->clickLink(t('add translation'));
    $edit = array();
    $langcode = 'fr';
    $edit["body[$langcode][0][value]"] = $this->randomName();
    $langcode = LANGUAGE_NONE;
    $edit["title"] = $this->randomName();
    $edit['path[alias]'] = $this->randomName();
    $this->drupalPost(NULL, $edit, t('Save'));

    // Clear the path lookup cache.
    drupal_lookup_path('wipe');

    // Ensure the node was created.
    $french_node = $this->drupalGetNodeByTitle($edit["title"]);
    $this->assertTrue(($french_node), 'Node found in database.');

    // Confirm that the alias works.
    $this->drupalGet('fr/' . $edit['path[alias]']);
    $this->assertText($french_node->title, 'Alias for French translation works.');

    // Confirm that the alias is returned by url().
    drupal_static_reset('language_list');
    $languages = language_list();
    $url = url('node/' . $french_node->nid, array('language' => $languages[$french_node->language]));
    $this->assertTrue(strpos($url, $edit['path[alias]']), t('URL contains the path alias.'));
  }
}