BookPendingRevisionTest.php

<?php

namespace Drupal\Tests\book\Kernel;

use Drupal\node\Entity\Node;
use Drupal\node\Entity\NodeType;
use Drupal\KernelTests\KernelTestBase;

/**
 * Tests that the Book module handles pending revisions correctly.
 *
 * @group book
 */
class BookPendingRevisionTest extends KernelTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'system',
        'user',
        'field',
        'filter',
        'text',
        'node',
        'book',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installEntitySchema('user');
        $this->installEntitySchema('node');
        $this->installSchema('book', [
            'book',
        ]);
        $this->installSchema('node', [
            'node_access',
        ]);
        $this->installConfig([
            'node',
            'book',
            'field',
        ]);
    }
    
    /**
     * Tests pending revision handling for books.
     */
    public function testBookWithPendingRevisions() {
        $content_type = NodeType::create([
            'type' => $this->randomMachineName(),
            'name' => $this->randomString(),
        ]);
        $content_type->save();
        $book_config = $this->config('book.settings');
        $allowed_types = $book_config->get('allowed_types');
        $allowed_types[] = $content_type->id();
        $book_config->set('allowed_types', $allowed_types)
            ->save();
        // Create two top-level books a child.
        $book_1 = Node::create([
            'title' => $this->randomString(),
            'type' => $content_type->id(),
        ]);
        $book_1->book['bid'] = 'new';
        $book_1->save();
        $book_1_child = Node::create([
            'title' => $this->randomString(),
            'type' => $content_type->id(),
        ]);
        $book_1_child->book['bid'] = $book_1->id();
        $book_1_child->book['pid'] = $book_1->id();
        $book_1_child->save();
        $book_2 = Node::create([
            'title' => $this->randomString(),
            'type' => $content_type->id(),
        ]);
        $book_2->book['bid'] = 'new';
        $book_2->save();
        $child = Node::create([
            'title' => $this->randomString(),
            'type' => $content_type->id(),
        ]);
        $child->book['bid'] = $book_1->id();
        $child->book['pid'] = $book_1->id();
        $child->save();
        // Try to move the child to a different book while saving it as a pending
        // revision.
        
        /** @var \Drupal\book\BookManagerInterface $book_manager */
        $book_manager = $this->container
            ->get('book.manager');
        // Check that the API doesn't allow us to change the book outline for
        // pending revisions.
        $child->book['bid'] = $book_2->id();
        $child->setNewRevision(TRUE);
        $child->isDefaultRevision(FALSE);
        $this->assertFalse($book_manager->updateOutline($child), 'A pending revision can not change the book outline.');
        // Check that the API doesn't allow us to change the book parent for
        // pending revisions.
        $child = \Drupal::entityTypeManager()->getStorage('node')
            ->loadUnchanged($child->id());
        $child->book['pid'] = $book_1_child->id();
        $child->setNewRevision(TRUE);
        $child->isDefaultRevision(FALSE);
        $this->assertFalse($book_manager->updateOutline($child), 'A pending revision can not change the book outline.');
        // Check that the API doesn't allow us to change the book weight for
        // pending revisions.
        $child = \Drupal::entityTypeManager()->getStorage('node')
            ->loadUnchanged($child->id());
        $child->book['weight'] = 2;
        $child->setNewRevision(TRUE);
        $child->isDefaultRevision(FALSE);
        $this->assertFalse($book_manager->updateOutline($child), 'A pending revision can not change the book outline.');
    }

}