function 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

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');
}