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
     */
    public static $modules = [
        'taxonomy',
        'comment',
        'forum',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    protected function setUp() {
        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     * Tests the forum index for published and unpublished nodes.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(t('Add new @node_type', [
            '@node_type' => 'Forum topic',
        ]));
        $this->assertUrl('node/add/forum', [
            'query' => [
                'forum_id' => $tid,
            ],
        ]);
        $this->drupalPostForm(NULL, $edit, t('Save'));
        // Check that the node exists in the database.
        $node = $this->drupalGetNodeByTitle($title);
        $this->assertTrue(!empty($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->drupalPostForm('admin/structure/forum/add/forum', $edit, t('Save'));
        $this->assertSession()
            ->linkExists(t('edit forum'));
        $tid_child = $tid + 1;
        // Verify that the node appears on the index.
        $this->drupalGet('forum/' . $tid);
        $this->assertText($title, 'Published forum topic appears on index.');
        $this->assertCacheTag('node_list');
        $this->assertCacheTag('config:node.type.forum');
        $this->assertCacheTag('comment_list');
        $this->assertCacheTag('node:' . $node->id());
        $this->assertCacheTag('taxonomy_term:' . $tid);
        $this->assertCacheTag('taxonomy_term:' . $tid_child);
        // Unpublish the node.
        $edit = [
            'status[value]' => FALSE,
        ];
        $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save'));
        $this->drupalGet('node/' . $node->id());
        $this->assertText(t('Access denied'), 'Unpublished node is no longer accessible.');
        // Verify that the node no longer appears on the index.
        $this->drupalGet('forum/' . $tid);
        $this->assertNoText($title, 'Unpublished forum topic no longer appears on index.');
    }

}