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   * Tests the forum index for published and unpublished nodes.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);
  }

}