public function PathLanguageTest::testAliasTranslation in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/path/tests/src/Functional/PathLanguageTest.php \Drupal\Tests\path\Functional\PathLanguageTest::testAliasTranslation()

Test alias functionality through the admin interfaces.

File

core/modules/path/tests/src/Functional/PathLanguageTest.php, line 83

Class

PathLanguageTest

Confirm that paths work with translated nodes.

Namespace

Drupal\Tests\path\Functional

Code

public function testAliasTranslation() {
  $node_storage = $this->container
    ->get('entity_type.manager')
    ->getStorage('node');
  $english_node = $this
    ->drupalCreateNode([
    'type' => 'page',
    'langcode' => 'en',
  ]);
  $english_alias = $this
    ->randomMachineName();

  // Edit the node to set language and path.
  $edit = [];
  $edit['path[0][alias]'] = '/' . $english_alias;
  $this
    ->drupalPostForm('node/' . $english_node
    ->id() . '/edit', $edit, t('Save'));

  // Confirm that the alias works.
  $this
    ->drupalGet($english_alias);
  $this
    ->assertText($english_node->body->value, 'Alias works.');

  // Translate the node into French.
  $this
    ->drupalGet('node/' . $english_node
    ->id() . '/translations');
  $this
    ->clickLink(t('Add'));
  $edit = [];
  $edit['title[0][value]'] = $this
    ->randomMachineName();
  $edit['body[0][value]'] = $this
    ->randomMachineName();
  $french_alias = $this
    ->randomMachineName();
  $edit['path[0][alias]'] = '/' . $french_alias;
  $this
    ->drupalPostForm(NULL, $edit, t('Save (this translation)'));

  // Clear the path lookup cache.
  $this->container
    ->get('path_alias.manager')
    ->cacheClear();

  // Languages are cached on many levels, and we need to clear those caches.
  $this->container
    ->get('language_manager')
    ->reset();
  $this
    ->rebuildContainer();
  $languages = $this->container
    ->get('language_manager')
    ->getLanguages();

  // Ensure the node was created.
  $node_storage
    ->resetCache([
    $english_node
      ->id(),
  ]);
  $english_node = $node_storage
    ->load($english_node
    ->id());
  $english_node_french_translation = $english_node
    ->getTranslation('fr');
  $this
    ->assertTrue($english_node
    ->hasTranslation('fr'), 'Node found in database.');

  // Confirm that the alias works.
  $this
    ->drupalGet('fr' . $edit['path[0][alias]']);
  $this
    ->assertText($english_node_french_translation->body->value, 'Alias for French translation works.');

  // Confirm that the alias is returned for the URL. Languages are cached on
  // many levels, and we need to clear those caches.
  $this->container
    ->get('language_manager')
    ->reset();
  $languages = $this->container
    ->get('language_manager')
    ->getLanguages();
  $url = $english_node_french_translation
    ->toUrl('canonical', [
    'language' => $languages['fr'],
  ])
    ->toString();
  $this
    ->assertStringContainsString($edit['path[0][alias]'], $url, 'URL contains the path alias.');

  // Confirm that the alias works even when changing language negotiation
  // options. Enable User language detection and selection over URL one.
  $edit = [
    'language_interface[enabled][language-user]' => 1,
    'language_interface[weight][language-user]' => -9,
    'language_interface[enabled][language-url]' => 1,
    'language_interface[weight][language-url]' => -8,
  ];
  $this
    ->drupalPostForm('admin/config/regional/language/detection', $edit, t('Save settings'));

  // Change user language preference.
  $edit = [
    'preferred_langcode' => 'fr',
  ];
  $this
    ->drupalPostForm("user/" . $this->webUser
    ->id() . "/edit", $edit, t('Save'));

  // Check that the English alias works. In this situation French is the
  // current UI and content language, while URL language is English (since we
  // do not have a path prefix we fall back to the site's default language).
  // We need to ensure that the user language preference is not taken into
  // account while determining the path alias language, because if this
  // happens we have no way to check that the path alias is valid: there is no
  // path alias for French matching the english alias. So the alias manager
  // needs to use the URL language to check whether the alias is valid.
  $this
    ->drupalGet($english_alias);
  $this
    ->assertText($english_node_french_translation->body->value, 'English alias, but French preferred by the user: French translation.');

  // Check that the French alias works.
  $this
    ->drupalGet("fr/{$french_alias}");
  $this
    ->assertText($english_node_french_translation->body->value, 'Alias for French translation works.');

  // Disable URL language negotiation.
  $edit = [
    'language_interface[enabled][language-url]' => FALSE,
  ];
  $this
    ->drupalPostForm('admin/config/regional/language/detection', $edit, t('Save settings'));

  // Check that the English alias still works.
  $this
    ->drupalGet($english_alias);
  $this
    ->assertText($english_node_french_translation->body->value, 'English alias, but French preferred by the user: French translation.');

  // Check that the French alias is not available. We check the unprefixed
  // alias because we disabled URL language negotiation above. In this
  // situation only aliases in the default language and language neutral ones
  // should keep working.
  $this
    ->drupalGet($french_alias);
  $this
    ->assertSession()
    ->statusCodeEquals(404);

  // The alias manager has an internal path lookup cache. Check to see that
  // it has the appropriate contents at this point.
  $this->container
    ->get('path_alias.manager')
    ->cacheClear();
  $french_node_path = $this->container
    ->get('path_alias.manager')
    ->getPathByAlias('/' . $french_alias, 'fr');
  $this
    ->assertEqual($french_node_path, '/node/' . $english_node_french_translation
    ->id(), 'Normal path works.');

  // Second call should return the same path.
  $french_node_path = $this->container
    ->get('path_alias.manager')
    ->getPathByAlias('/' . $french_alias, 'fr');
  $this
    ->assertEqual($french_node_path, '/node/' . $english_node_french_translation
    ->id(), 'Normal path is the same.');

  // Confirm that the alias works.
  $french_node_alias = $this->container
    ->get('path_alias.manager')
    ->getAliasByPath('/node/' . $english_node_french_translation
    ->id(), 'fr');
  $this
    ->assertEqual($french_node_alias, '/' . $french_alias, 'Alias works.');

  // Second call should return the same alias.
  $french_node_alias = $this->container
    ->get('path_alias.manager')
    ->getAliasByPath('/node/' . $english_node_french_translation
    ->id(), 'fr');
  $this
    ->assertEqual($french_node_alias, '/' . $french_alias, 'Alias is the same.');

  // Confirm that the alias is removed if the translation is deleted.
  $english_node
    ->removeTranslation('fr');
  $english_node
    ->save();
  $this
    ->assertPathAliasNotExists('/' . $french_alias, 'fr', NULL, 'Alias for French translation is removed when translation is deleted.');

  // Check that the English alias still works.
  $this
    ->drupalGet($english_alias);
  $this
    ->assertPathAliasExists('/' . $english_alias, 'en', NULL, 'English alias is not deleted when French translation is removed.');
  $this
    ->assertText($english_node->body->value, 'English alias still works');
}