TestSiteOliveroInstallTestScript.php

<?php

namespace Drupal\TestSite;

use Drupal\Core\Extension\ModuleInstallerInterface;
use Drupal\Core\Extension\ThemeInstallerInterface;
use Drupal\node\Entity\Node;
use Drupal\comment\Entity\Comment;

/**
 * Setup file used by TestSiteInstallTestScript.
 *
 * @see \Drupal\Tests\Scripts\TestSiteApplicationTest
 */
class TestSiteOliveroInstallTestScript implements TestSetupInterface {
    
    /**
     * {@inheritdoc}
     */
    public function setup() {
        // Install required module for the Olivero front page.
        $module_installer = \Drupal::service('module_installer');
        assert($module_installer instanceof ModuleInstallerInterface);
        $module_installer->install([
            'olivero_test',
        ]);
        // Install Olivero and set it as the default theme.
        $theme_installer = \Drupal::service('theme_installer');
        assert($theme_installer instanceof ThemeInstallerInterface);
        $theme_installer->install([
            'olivero',
        ], TRUE);
        $system_theme_config = \Drupal::configFactory()->getEditable('system.theme');
        $system_theme_config->set('default', 'olivero')
            ->save();
        // Create an article that will have no comments
        $article_no_comments = Node::create([
            'type' => 'article',
        ]);
        $article_no_comments->set('title', 'Article without comments');
        // Enable comments
        $article_no_comments->set('comment', 2);
        $article_no_comments->save();
        // Create an article that will have comments
        $article_with_comments = Node::create([
            'type' => 'article',
        ]);
        $article_with_comments->set('title', 'Article with comments');
        // Enable comments
        $article_with_comments->set('comment', 2);
        $article_with_comments->save();
        $values = [
            // These values are for the entity that you're creating the comment for, not the comment itself.
'entity_type' => 'node',
            'entity_id' => 2,
            'field_name' => 'comment',
            'uid' => 1,
            // These values are for the comment itself.
'comment_type' => 'comment',
            'subject' => 'A comment',
            'comment_body' => 'Body of comment',
            // Whether the comment is 'approved' or not.
'status' => 1,
        ];
        // Create comment entities out of our field values
        $comment1 = Comment::create($values);
        $comment1->save();
        $comment2 = Comment::create($values);
        $comment2->save();
    }

}