class ForumIntegrationTest

class ForumIntegrationTest extends ViewTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'forum_test_views',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_forum_index',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE, $modules = [
        'forum_test_views',
    ]) : void {
        parent::setUp($import_test_views, $modules);
    }
    
    /**
     * Tests the integration.
     */
    public function testForumIntegration() {
        // Create a forum.
        $entity_type_manager = $this->container
            ->get('entity_type.manager');
        $term = $entity_type_manager->getStorage('taxonomy_term')
            ->create([
            'vid' => 'forums',
            'name' => $this->randomMachineName(),
        ]);
        $term->save();
        $comment_storage = $entity_type_manager->getStorage('comment');
        // Create some nodes which are part of this forum with some comments.
        $nodes = [];
        for ($i = 0; $i < 3; $i++) {
            $node = $this->drupalCreateNode([
                'type' => 'forum',
                'taxonomy_forums' => [
                    $term->id(),
                ],
                'sticky' => $i == 0 ? NodeInterface::STICKY : NodeInterface::NOT_STICKY,
            ]);
            $nodes[] = $node;
        }
        $account = $this->drupalCreateUser([
            'skip comment approval',
        ]);
        $this->drupalLogin($account);
        $comments = [];
        foreach ($nodes as $index => $node) {
            for ($i = 0; $i <= $index; $i++) {
                $comment = $comment_storage->create([
                    'entity_type' => 'node',
                    'entity_id' => $node->id(),
                    'field_name' => 'comment_forum',
                ]);
                $comment->save();
                $comments[$comment->get('entity_id')->target_id][$comment->id()] = $comment;
            }
        }
        $view = Views::getView('test_forum_index');
        $this->executeView($view);
        $expected_result = [];
        $expected_result[] = [
            'nid' => $nodes[0]->id(),
            'sticky' => NodeInterface::STICKY,
            'comment_count' => 1.0,
        ];
        $expected_result[] = [
            'nid' => $nodes[1]->id(),
            'sticky' => NodeInterface::NOT_STICKY,
            'comment_count' => 2.0,
        ];
        $expected_result[] = [
            'nid' => $nodes[2]->id(),
            'sticky' => NodeInterface::NOT_STICKY,
            'comment_count' => 3.0,
        ];
        $column_map = [
            'nid' => 'nid',
            'forum_index_sticky' => 'sticky',
            'forum_index_comment_count' => 'comment_count',
        ];
        $this->assertIdenticalResultset($view, $expected_result, $column_map);
    }

}