ForumIndexTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\forum\Kernel;

use Drupal\KernelTests\KernelTestBase;

/**
 * Defines a class for testing the forum_index table.
 *
 * @group forum
 */
final class ForumIndexTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'system',
        'user',
        'node',
        'history',
        'taxonomy',
        'forum',
        'comment',
        'options',
        'text',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installEntitySchema('node');
        $this->installEntitySchema('user');
        $this->installEntitySchema('comment');
        $this->installEntitySchema('taxonomy_term');
        $this->installSchema('forum', [
            'forum_index',
        ]);
    }
    
    /**
     * Tests there's a primary key on the forum_index table.
     */
    public function testForumIndexIndex() : void {
        $schema = \Drupal::database()->schema();
        $this->assertTrue($schema->tableExists('forum_index'));
        // We can't reliably call ::indexExists for each database driver as sqlite
        // doesn't have named indexes for primary keys like mysql (PRIMARY) and
        // pgsql (pkey).
        $find_primary_key_columns = new \ReflectionMethod(get_class($schema), 'findPrimaryKeyColumns');
        $this->assertEquals([
            'nid',
            'tid',
        ], $find_primary_key_columns->invoke($schema, 'forum_index'));
    }

}