class EntityOperationsTest

class EntityOperationsTest extends KernelTestBase {
    use ContentModerationTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'content_moderation',
        'node',
        'user',
        'system',
        'workflows',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installEntitySchema('node');
        $this->installSchema('node', 'node_access');
        $this->installEntitySchema('user');
        $this->installEntitySchema('content_moderation_state');
        $this->installConfig('content_moderation');
        $this->createNodeType();
    }
    
    /**
     * Creates a page node type to test with, ensuring that it's moderated.
     */
    protected function createNodeType() {
        $node_type = NodeType::create([
            'type' => 'page',
            'label' => 'Page',
        ]);
        $node_type->save();
        $workflow = $this->createEditorialWorkflow();
        $workflow->getTypePlugin()
            ->addEntityTypeAndBundle('node', 'page');
        $workflow->save();
    }
    
    /**
     * Verifies that the process of saving pending revisions works as expected.
     */
    public function testPendingRevisions() {
        // Create a new node in draft.
        $page = Node::create([
            'type' => 'page',
            'title' => 'A',
        ]);
        $page->moderation_state->value = 'draft';
        $page->save();
        $id = $page->id();
        // Verify the entity saved correctly, and that the presence of pending
        // revisions doesn't affect the default node load.
        
        /** @var \Drupal\node\Entity\Node $page */
        $page = Node::load($id);
        $this->assertEquals('A', $page->getTitle());
        $this->assertTrue($page->isDefaultRevision());
        $this->assertFalse($page->isPublished());
        // Moderate the entity to published.
        $page->setTitle('B');
        $page->moderation_state->value = 'published';
        $page->save();
        // Verify the entity is now published and public.
        $page = Node::load($id);
        $this->assertEquals('B', $page->getTitle());
        $this->assertTrue($page->isDefaultRevision());
        $this->assertTrue($page->isPublished());
        // Make a new pending revision in Draft.
        $page->setTitle('C');
        $page->moderation_state->value = 'draft';
        $page->save();
        // Verify normal loads return the still-default previous version.
        $page = Node::load($id);
        $this->assertEquals('B', $page->getTitle());
        // Verify we can load the pending revision, even if the mechanism is kind
        // of gross. Note: revisionIds() is only available on NodeStorageInterface,
        // so this won't work for non-nodes. We'd need to use entity queries. This
        // is a core bug that should get fixed.
        $storage = \Drupal::entityTypeManager()->getStorage('node');
        $revision_ids = $storage->revisionIds($page);
        sort($revision_ids);
        $latest = end($revision_ids);
        $page = $storage->loadRevision($latest);
        $this->assertEquals('C', $page->getTitle());
        $page->setTitle('D');
        $page->moderation_state->value = 'published';
        $page->save();
        // Verify normal loads return the still-default previous version.
        $page = Node::load($id);
        $this->assertEquals('D', $page->getTitle());
        $this->assertTrue($page->isDefaultRevision());
        $this->assertTrue($page->isPublished());
        // Now check that we can immediately add a new published revision over it.
        $page->setTitle('E');
        $page->moderation_state->value = 'published';
        $page->save();
        $page = Node::load($id);
        $this->assertEquals('E', $page->getTitle());
        $this->assertTrue($page->isDefaultRevision());
        $this->assertTrue($page->isPublished());
    }
    
    /**
     * Verifies that a newly-created node can go straight to published.
     */
    public function testPublishedCreation() {
        // Create a new node in draft.
        $page = Node::create([
            'type' => 'page',
            'title' => 'A',
        ]);
        $page->moderation_state->value = 'published';
        $page->save();
        $id = $page->id();
        // Verify the entity saved correctly.
        
        /** @var \Drupal\node\Entity\Node $page */
        $page = Node::load($id);
        $this->assertEquals('A', $page->getTitle());
        $this->assertTrue($page->isDefaultRevision());
        $this->assertTrue($page->isPublished());
    }
    
    /**
     * Verifies that an unpublished state may be made the default revision.
     */
    public function testArchive() {
        $page = Node::create([
            'type' => 'page',
            'title' => $this->randomString(),
        ]);
        $page->moderation_state->value = 'published';
        $page->save();
        $id = $page->id();
        // The newly-created page should already be published.
        $page = Node::load($id);
        $this->assertTrue($page->isPublished());
        // When the page is moderated to the archived state, then the latest
        // revision should be the default revision, and it should be unpublished.
        $page->moderation_state->value = 'archived';
        $page->save();
        $new_revision_id = $page->getRevisionId();
        $storage = \Drupal::entityTypeManager()->getStorage('node');
        $new_revision = $storage->loadRevision($new_revision_id);
        $this->assertFalse($new_revision->isPublished());
        $this->assertTrue($new_revision->isDefaultRevision());
    }

}