BookContentModerationTest.php

<?php

namespace Drupal\Tests\book\Functional;

use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\content_moderation\Traits\ContentModerationTestTrait;

/**
 * Tests Book and Content Moderation integration.
 *
 * @group book
 */
class BookContentModerationTest extends BrowserTestBase {
    use BookTestTrait;
    use ContentModerationTestTrait;
    
    /**
     * Modules to install.
     *
     * @var array
     */
    protected static $modules = [
        'book',
        'block',
        'book_test',
        'content_moderation',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->drupalPlaceBlock('system_breadcrumb_block');
        $this->drupalPlaceBlock('page_title_block');
        $workflow = $this->createEditorialWorkflow();
        $workflow->getTypePlugin()
            ->addEntityTypeAndBundle('node', 'book');
        $workflow->save();
        // We need a user with additional content moderation permissions.
        $this->bookAuthor = $this->drupalCreateUser([
            'create new books',
            'create book content',
            'edit own book content',
            'add content to books',
            'access printer-friendly version',
            'view any unpublished content',
            'use editorial transition create_new_draft',
            'use editorial transition publish',
        ]);
    }
    
    /**
     * Tests that book drafts can not modify the book outline.
     */
    public function testBookWithPendingRevisions() {
        // Create two books.
        $book_1_nodes = $this->createBook([
            'moderation_state[0][state]' => 'published',
        ]);
        $book_1 = $this->book;
        $this->createBook([
            'moderation_state[0][state]' => 'published',
        ]);
        $book_2 = $this->book;
        $this->drupalLogin($this->bookAuthor);
        // Check that book pages display along with the correct outlines.
        $this->book = $book_1;
        $this->checkBookNode($book_1, [
            $book_1_nodes[0],
            $book_1_nodes[3],
            $book_1_nodes[4],
        ], FALSE, FALSE, $book_1_nodes[0], []);
        $this->checkBookNode($book_1_nodes[0], [
            $book_1_nodes[1],
            $book_1_nodes[2],
        ], $book_1, $book_1, $book_1_nodes[1], [
            $book_1,
        ]);
        // Create a new book page without actually attaching it to a book and create
        // a draft.
        $edit = [
            'title[0][value]' => $this->randomString(),
            'moderation_state[0][state]' => 'published',
        ];
        $this->drupalGet('node/add/book');
        $this->submitForm($edit, 'Save');
        $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
        $this->assertNotEmpty($node);
        $edit = [
            'moderation_state[0][state]' => 'draft',
        ];
        $this->drupalGet('node/' . $node->id() . '/edit');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->pageTextNotContains('You can only change the book outline for the published version of this content.');
        // Create a book draft with no changes, then publish it.
        $edit = [
            'moderation_state[0][state]' => 'draft',
        ];
        $this->drupalGet('node/' . $book_1->id() . '/edit');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->pageTextNotContains('You can only change the book outline for the published version of this content.');
        $edit = [
            'moderation_state[0][state]' => 'published',
        ];
        $this->drupalGet('node/' . $book_1->id() . '/edit');
        $this->submitForm($edit, 'Save');
        // Try to move Node 2 to a different parent.
        $edit = [
            'book[pid]' => $book_1_nodes[3]->id(),
            'moderation_state[0][state]' => 'draft',
        ];
        $this->drupalGet('node/' . $book_1_nodes[1]->id() . '/edit');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->pageTextContains('You can only change the book outline for the published version of this content.');
        // Check that the book outline did not change.
        $this->book = $book_1;
        $this->checkBookNode($book_1, [
            $book_1_nodes[0],
            $book_1_nodes[3],
            $book_1_nodes[4],
        ], FALSE, FALSE, $book_1_nodes[0], []);
        $this->checkBookNode($book_1_nodes[0], [
            $book_1_nodes[1],
            $book_1_nodes[2],
        ], $book_1, $book_1, $book_1_nodes[1], [
            $book_1,
        ]);
        // Try to move Node 2 to a different book.
        $edit = [
            'book[bid]' => $book_2->id(),
            'moderation_state[0][state]' => 'draft',
        ];
        $this->drupalGet('node/' . $book_1_nodes[1]->id() . '/edit');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->pageTextContains('You can only change the book outline for the published version of this content.');
        // Check that the book outline did not change.
        $this->book = $book_1;
        $this->checkBookNode($book_1, [
            $book_1_nodes[0],
            $book_1_nodes[3],
            $book_1_nodes[4],
        ], FALSE, FALSE, $book_1_nodes[0], []);
        $this->checkBookNode($book_1_nodes[0], [
            $book_1_nodes[1],
            $book_1_nodes[2],
        ], $book_1, $book_1, $book_1_nodes[1], [
            $book_1,
        ]);
        // Try to change the weight of Node 2.
        $edit = [
            'book[weight]' => 2,
            'moderation_state[0][state]' => 'draft',
        ];
        $this->drupalGet('node/' . $book_1_nodes[1]->id() . '/edit');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->pageTextContains('You can only change the book outline for the published version of this content.');
        // Check that the book outline did not change.
        $this->book = $book_1;
        $this->checkBookNode($book_1, [
            $book_1_nodes[0],
            $book_1_nodes[3],
            $book_1_nodes[4],
        ], FALSE, FALSE, $book_1_nodes[0], []);
        $this->checkBookNode($book_1_nodes[0], [
            $book_1_nodes[1],
            $book_1_nodes[2],
        ], $book_1, $book_1, $book_1_nodes[1], [
            $book_1,
        ]);
        // Save a new draft revision for the node without any changes and check that
        // the error message is not displayed.
        $edit = [
            'moderation_state[0][state]' => 'draft',
        ];
        $this->drupalGet('node/' . $book_1_nodes[1]->id() . '/edit');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->pageTextNotContains('You can only change the book outline for the published version of this content.');
    }

}