ForumIndexTest.php

<?php

namespace Drupal\Tests\forum\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests the forum index listing.
 *
 * @group forum
 */
class ForumIndexTest extends BrowserTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'taxonomy',
        'comment',
        'forum',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Create a test user.
        $web_user = $this->drupalCreateUser([
            'create forum content',
            'edit own forum content',
            'edit any forum content',
            'administer nodes',
            'administer forums',
        ]);
        $this->drupalLogin($web_user);
    }
    
    /**
     * Tests the forum index for published and unpublished nodes.
     */
    public function testForumIndexStatus() {
        // The forum ID to use.
        $tid = 1;
        // Create a test node.
        $title = $this->randomMachineName(20);
        $edit = [
            'title[0][value]' => $title,
            'body[0][value]' => $this->randomMachineName(200),
        ];
        // Create the forum topic, preselecting the forum ID via a URL parameter.
        $this->drupalGet("forum/{$tid}");
        $this->clickLink('Add new Forum topic');
        $this->assertSession()
            ->addressEquals("node/add/forum?forum_id={$tid}");
        $this->submitForm($edit, 'Save');
        // Check that the node exists in the database.
        $node = $this->drupalGetNodeByTitle($title);
        $this->assertNotEmpty($node, 'New forum node found in database.');
        // Create a child forum.
        $edit = [
            'name[0][value]' => $this->randomMachineName(20),
            'description[0][value]' => $this->randomMachineName(200),
            'parent[0]' => $tid,
        ];
        $this->drupalGet('admin/structure/forum/add/forum');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->linkExists('edit forum');
        $tid_child = $tid + 1;
        // Verify that the node appears on the index.
        $this->drupalGet('forum/' . $tid);
        $this->assertSession()
            ->pageTextContains($title);
        $this->assertSession()
            ->responseHeaderContains('X-Drupal-Cache-Tags', 'node_list');
        $this->assertSession()
            ->responseHeaderContains('X-Drupal-Cache-Tags', 'config:node.type.forum');
        $this->assertSession()
            ->responseHeaderContains('X-Drupal-Cache-Tags', 'comment_list');
        $this->assertSession()
            ->responseHeaderContains('X-Drupal-Cache-Tags', 'node:' . $node->id());
        $this->assertSession()
            ->responseHeaderContains('X-Drupal-Cache-Tags', 'taxonomy_term:' . $tid);
        $this->assertSession()
            ->responseHeaderContains('X-Drupal-Cache-Tags', 'taxonomy_term:' . $tid_child);
        // Unpublish the node.
        $edit = [
            'status[value]' => FALSE,
        ];
        $this->drupalGet('node/' . $node->id() . '/edit');
        $this->submitForm($edit, 'Save');
        $this->drupalGet('node/' . $node->id());
        $this->assertSession()
            ->pageTextContains('Access denied');
        // Verify that the node no longer appears on the index.
        $this->drupalGet('forum/' . $tid);
        $this->assertSession()
            ->pageTextNotContains($title);
    }

}