LocalePathTest.php

<?php

/**
 * @file
 * Definition of Drupal\locale\Tests\LocalePathTest.
 */
namespace Drupal\locale\Tests;

use Drupal\Core\Language\Language;
use Drupal\simpletest\WebTestBase;

/**
 * Functional tests for configuring a different path alias per language.
 */
class LocalePathTest extends WebTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'node',
    'locale',
    'path',
    'views',
  );
  public static function getInfo() {
    return array(
      'name' => 'Path language settings',
      'description' => 'Checks you can configure a language for individual URL aliases.',
      'group' => 'Locale',
    );
  }
  function setUp() {
    parent::setUp();
    $this
      ->drupalCreateContentType(array(
      'type' => 'page',
      'name' => 'Basic page',
    ));
    config('system.site')
      ->set('page.front', 'node')
      ->save();
  }

  /**
   * Test if a language can be associated with a path alias.
   */
  function testPathLanguageConfiguration() {
    global $base_url;

    // User to add and remove language.
    $admin_user = $this
      ->drupalCreateUser(array(
      'administer languages',
      'create page content',
      'administer url aliases',
      'create url aliases',
      'access administration pages',
    ));

    // Add custom language.
    $this
      ->drupalLogin($admin_user);

    // Code for the language.
    $langcode = 'xx';

    // The English name for the language.
    $name = $this
      ->randomName(16);

    // The domain prefix.
    $prefix = $langcode;
    $edit = array(
      'predefined_langcode' => 'custom',
      'langcode' => $langcode,
      'name' => $name,
      'direction' => '0',
    );
    $this
      ->drupalPost('admin/config/regional/language/add', $edit, t('Add custom language'));

    // Set path prefix.
    $edit = array(
      "prefix[{$langcode}]" => $prefix,
    );
    $this
      ->drupalPost('admin/config/regional/language/detection/url', $edit, t('Save configuration'));

    // Check that the "xx" front page is readily available because path prefix
    // negotiation is pre-configured.
    $this
      ->drupalGet($prefix);
    $this
      ->assertText(t('Welcome to Drupal'), t('The "xx" front page is readibly available.'));

    // Create a node.
    $node = $this
      ->drupalCreateNode(array(
      'type' => 'page',
    ));

    // Create a path alias in default language (English).
    $path = 'admin/config/search/path/add';
    $english_path = $this
      ->randomName(8);
    $edit = array(
      'source' => 'node/' . $node->nid,
      'alias' => $english_path,
      'langcode' => 'en',
    );
    $this
      ->drupalPost($path, $edit, t('Save'));

    // Create a path alias in new custom language.
    $custom_language_path = $this
      ->randomName(8);
    $edit = array(
      'source' => 'node/' . $node->nid,
      'alias' => $custom_language_path,
      'langcode' => $langcode,
    );
    $this
      ->drupalPost($path, $edit, t('Save'));

    // Confirm English language path alias works.
    $this
      ->drupalGet($english_path);
    $this
      ->assertText($node
      ->label(), t('English alias works.'));

    // Confirm custom language path alias works.
    $this
      ->drupalGet($prefix . '/' . $custom_language_path);
    $this
      ->assertText($node
      ->label(), t('Custom language alias works.'));

    // Create a custom path.
    $custom_path = $this
      ->randomName(8);

    // Check priority of language for alias by source path.
    $edit = array(
      'source' => 'node/' . $node->nid,
      'alias' => $custom_path,
      'langcode' => Language::LANGCODE_NOT_SPECIFIED,
    );
    drupal_container()
      ->get('path.crud')
      ->save($edit['source'], $edit['alias'], $edit['langcode']);
    $lookup_path = drupal_container()
      ->get('path.alias_manager')
      ->getPathAlias('node/' . $node->nid, 'en');
    $this
      ->assertEqual($english_path, $lookup_path, t('English language alias has priority.'));

    // Same check for language 'xx'.
    $lookup_path = drupal_container()
      ->get('path.alias_manager')
      ->getPathAlias('node/' . $node->nid, $prefix);
    $this
      ->assertEqual($custom_language_path, $lookup_path, t('Custom language alias has priority.'));
    drupal_container()
      ->get('path.crud')
      ->delete($edit);

    // Create language nodes to check priority of aliases.
    $first_node = $this
      ->drupalCreateNode(array(
      'type' => 'page',
      'promote' => 1,
    ));
    $second_node = $this
      ->drupalCreateNode(array(
      'type' => 'page',
      'promote' => 1,
    ));

    // Assign a custom path alias to the first node with the English language.
    $edit = array(
      'source' => 'node/' . $first_node->nid,
      'alias' => $custom_path,
      'langcode' => 'en',
    );
    drupal_container()
      ->get('path.crud')
      ->save($edit['source'], $edit['alias'], $edit['langcode']);

    // Assign a custom path alias to second node with Language::LANGCODE_NOT_SPECIFIED.
    $edit = array(
      'source' => 'node/' . $second_node->nid,
      'alias' => $custom_path,
      'langcode' => Language::LANGCODE_NOT_SPECIFIED,
    );
    drupal_container()
      ->get('path.crud')
      ->save($edit['source'], $edit['alias'], $edit['langcode']);

    // Test that both node titles link to our path alias.
    $this
      ->drupalGet('<front>');
    $custom_path_url = base_path() . $GLOBALS['script_path'] . $custom_path;
    $elements = $this
      ->xpath('//a[@href=:href and .=:title]', array(
      ':href' => $custom_path_url,
      ':title' => $first_node
        ->label(),
    ));
    $this
      ->assertTrue(!empty($elements), t('First node links to the path alias.'));
    $elements = $this
      ->xpath('//a[@href=:href and .=:title]', array(
      ':href' => $custom_path_url,
      ':title' => $second_node
        ->label(),
    ));
    $this
      ->assertTrue(!empty($elements), t('Second node links to the path alias.'));

    // Confirm that the custom path leads to the first node.
    $this
      ->drupalGet($custom_path);
    $this
      ->assertText($first_node
      ->label(), t('Custom alias returns first node.'));

    // Confirm that the custom path with prefix leads to the second node.
    $this
      ->drupalGet($prefix . '/' . $custom_path);
    $this
      ->assertText($second_node
      ->label(), t('Custom alias with prefix returns second node.'));
  }

}