<?php
// $Id$

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

class PathTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => t('Path alias functionality'),
      'description' => t('Add, edit, delete, and change alias and verify its consistency in the database.'),
      'group' => t('Path'),
    );
  }

  /**
   * Create user, setup permissions, log user in, and create a node.
   */
  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['src'] = 'node/' . $node1->nid;
    $edit['dst'] = $this->randomName(8);
    $this->drupalPost('admin/build/path/add', $edit, t('Create new alias'));

    // Visit the system path for the node and confirm a cache entry is
    // created.
    cache_clear_all('*', 'cache_path', TRUE);
    $this->drupalGet($edit['src']);
    $this->assertTrue(cache_get($edit['src'], '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['dst']);
    $this->assertTrue(cache_get($edit['src'], '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['src'] = 'node/' . $node1->nid;
    $edit['dst'] = $this->randomName(8);
    $this->drupalPost('admin/build/path/add', $edit, t('Create new alias'));

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

    // Change alias.
    $pid = $this->getPID($edit['dst']);

    $previous = $edit['dst'];
    $edit['dst'] = $this->randomName(8);
    $this->drupalPost('admin/build/path/edit/' . $pid, $edit, t('Update alias'));

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

    // 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['src'] = 'node/' . $node2->nid;
    // leave $edit['dst'] the same
    $this->drupalPost('admin/build/path/add', $edit, t('Create new alias'));

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

    // Delete alias.
    $this->drupalPost('admin/build/path/delete/' . $pid, array(), t('Confirm'));

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

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

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

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

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

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

    // 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'] the same.
    $this->drupalPost('node/' . $node2->nid . '/edit', $edit, t('Save'));

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

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

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

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

class PathLanguageTestCase extends DrupalWebTestCase {
  public static function getInfo() {
    return array(
      'name' => t('Path aliases with translated nodes'),
      'description' => t('Confirm that paths work with translated nodes'),
      'group' => t('Path'),
    );
  }

  /**
   * Create user, setup permissions, log user in, and create a node.
   */
  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/international/language/add', $edit, t('Add language'));

    // Set language negotiation to "Path prefix with fallback".
    variable_set('language_negotiation', LANGUAGE_NEGOTIATION_PATH);

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

  /**
   * 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'] = $this->randomName();
    $this->drupalPost('node/' . $english_node->nid . '/edit', $edit, t('Save'));

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

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

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

    // Ensure the node was created.
    // Check to make sure 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']);
    $this->assertText($french_node->title, 'Alias for French translation works.');

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