NodeOwnerTest.php

<?php

namespace Drupal\Tests\node\Kernel;

use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
use Drupal\language\Entity\ConfigurableLanguage;
use Drupal\node\Entity\Node;
use Drupal\node\Entity\NodeType;
use Drupal\user\Entity\User;

/**
 * Tests node owner functionality.
 *
 * @group Entity
 */
class NodeOwnerTest extends EntityKernelTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'node',
        'language',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Create the node bundles required for testing.
        $type = NodeType::create([
            'type' => 'page',
            'name' => 'page',
        ]);
        $type->save();
        // Enable two additional languages.
        ConfigurableLanguage::createFromLangcode('de')->save();
        ConfigurableLanguage::createFromLangcode('it')->save();
        $this->installSchema('node', 'node_access');
    }
    
    /**
     * Tests node owner functionality.
     */
    public function testOwner() {
        $user = $this->createUser();
        $container = \Drupal::getContainer();
        $container->get('current_user')
            ->setAccount($user);
        // Create a test node.
        $english = Node::create([
            'type' => 'page',
            'title' => $this->randomMachineName(),
            'language' => 'en',
        ]);
        $english->save();
        $this->assertEquals($user->id(), $english->getOwnerId());
        $german = $english->addTranslation('de');
        $german->title = $this->randomString();
        $italian = $english->addTranslation('it');
        $italian->title = $this->randomString();
        // Node::preSave() sets owner to anonymous user if owner is nor set.
        $english->set('uid', [
            'target_id' => NULL,
        ]);
        $german->set('uid', [
            'target_id' => NULL,
        ]);
        $italian->set('uid', [
            'target_id' => NULL,
        ]);
        // Entity::save() saves all translations!
        $italian->save();
        $this->assertEquals(0, $english->getOwnerId());
        $this->assertEquals(0, $german->getOwnerId());
        $this->assertEquals(0, $italian->getOwnerId());
    }
    
    /**
     * Tests an unsaved node owner.
     */
    public function testUnsavedNodeOwner() {
        $user = User::create([
            'name' => 'foo',
        ]);
        $node = Node::create([
            'type' => 'page',
            'title' => $this->randomMachineName(),
        ]);
        // Set the node owner while the user is unsaved and then immediately save
        // the user and node.
        $node->setOwner($user);
        $user->save();
        $node->save();
        // The ID assigned to the newly saved user will now be the owner ID of the
        // node.
        $this->assertEquals($user->id(), $node->getOwnerId());
    }

}