MigrateBookTest.php

<?php

namespace Drupal\Tests\book\Kernel\Migrate\d7;

use Drupal\Tests\migrate_drupal\Kernel\d7\MigrateDrupal7TestBase;
use Drupal\node\Entity\Node;

/**
 * Tests migration of book structures from Drupal 7.
 *
 * @group book
 */
class MigrateBookTest extends MigrateDrupal7TestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'book',
        'menu_ui',
        'node',
        'text',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installSchema('book', [
            'book',
        ]);
        $this->installSchema('node', [
            'node_access',
        ]);
        $this->migrateUsers(FALSE);
        $this->migrateContentTypes();
        $this->executeMigrations([
            'd7_node',
            'd7_book',
        ]);
    }
    
    /**
     * Gets the path to the fixture file.
     */
    protected function getFixtureFilePath() {
        return __DIR__ . '/../../../../fixtures/drupal7.php';
    }
    
    /**
     * Tests the Drupal 7 book structure to Drupal 8 migration.
     */
    public function testBook() {
        $nodes = Node::loadMultiple([
            1,
            2,
            3,
            4,
            5,
            6,
            7,
            8,
            9,
            10,
        ]);
        $this->assertSame('1', $nodes[1]->book['bid']);
        $this->assertSame('0', $nodes[1]->book['pid']);
        $this->assertSame('1', $nodes[2]->book['bid']);
        $this->assertSame('1', $nodes[2]->book['pid']);
        $this->assertSame('1', $nodes[3]->book['bid']);
        $this->assertSame('1', $nodes[3]->book['pid']);
        $this->assertSame('1', $nodes[4]->book['bid']);
        $this->assertSame('3', $nodes[4]->book['pid']);
        $this->assertSame('1', $nodes[5]->book['bid']);
        $this->assertSame('3', $nodes[5]->book['pid']);
        $this->assertSame('6', $nodes[6]->book['bid']);
        $this->assertSame('0', $nodes[6]->book['pid']);
        $this->assertSame('6', $nodes[7]->book['bid']);
        $this->assertSame('6', $nodes[7]->book['pid']);
        $this->assertSame('6', $nodes[8]->book['bid']);
        $this->assertSame('6', $nodes[8]->book['pid']);
        $this->assertSame('6', $nodes[9]->book['bid']);
        $this->assertSame('8', $nodes[9]->book['pid']);
        $this->assertSame('6', $nodes[10]->book['bid']);
        $this->assertSame('8', $nodes[10]->book['pid']);
        $tree = \Drupal::service('book.manager')->bookTreeAllData(1);
        $this->assertSame('1', $tree['50000 Birds 1']['link']['nid']);
        $this->assertSame('2', $tree['50000 Birds 1']['below']['50000 Emu 2']['link']['nid']);
        $this->assertSame([], $tree['50000 Birds 1']['below']['50000 Emu 2']['below']);
        $this->assertSame('3', $tree['50000 Birds 1']['below']['50000 Parrots 3']['link']['nid']);
        $this->assertSame('4', $tree['50000 Birds 1']['below']['50000 Parrots 3']['below']['50000 Kea 4']['link']['nid']);
        $this->assertSame([], $tree['50000 Birds 1']['below']['50000 Parrots 3']['below']['50000 Kea 4']['below']);
        $this->assertSame('5', $tree['50000 Birds 1']['below']['50000 Parrots 3']['below']['50000 Kakapo 5']['link']['nid']);
        $this->assertSame([], $tree['50000 Birds 1']['below']['50000 Parrots 3']['below']['50000 Kakapo 5']['below']);
        $tree = \Drupal::service('book.manager')->bookTreeAllData(6);
        $this->assertSame('6', $tree['50000 Tree 6']['link']['nid']);
        $this->assertSame('7', $tree['50000 Tree 6']['below']['50000 Rimu 7']['link']['nid']);
        $this->assertSame([], $tree['50000 Tree 6']['below']['50000 Rimu 7']['below']);
        $this->assertSame('8', $tree['50000 Tree 6']['below']['50000 Oaks 8']['link']['nid']);
        $this->assertSame('9', $tree['50000 Tree 6']['below']['50000 Oaks 8']['below']['50000 Cork oak 9']['link']['nid']);
        $this->assertSame([], $tree['50000 Tree 6']['below']['50000 Oaks 8']['below']['50000 Cork oak 9']['below']);
        $this->assertSame('10', $tree['50000 Tree 6']['below']['50000 Oaks 8']['below']['50000 White oak 10']['link']['nid']);
        $this->assertSame([], $tree['50000 Tree 6']['below']['50000 Oaks 8']['below']['50000 White oak 10']['below']);
        // Set the d7_book migration to update and re run the migration.
        $id_map = $this->migration
            ->getIdMap();
        $id_map->prepareUpdate();
        $this->executeMigration('d7_book');
    }

}