class CommentStatisticsTest

class CommentStatisticsTest extends CommentTestBase {
    
    /**
     * A secondary user for posting comments.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $webUser2;
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Create a second user to post comments.
        $this->webUser2 = $this->drupalCreateUser([
            'post comments',
            'create article content',
            'edit own comments',
            'post comments',
            'skip comment approval',
            'access comments',
            'access content',
        ]);
    }
    
    /**
     * Tests the node comment statistics.
     */
    public function testCommentNodeCommentStatistics() {
        $node_storage = $this->container
            ->get('entity_type.manager')
            ->getStorage('node');
        // Set comments to have subject and preview disabled.
        $this->drupalLogin($this->adminUser);
        $this->setCommentPreview(DRUPAL_DISABLED);
        $this->setCommentForm(TRUE);
        $this->setCommentSubject(FALSE);
        $this->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_THREADED, 'Comment paging changed.');
        $this->drupalLogout();
        // Checks the initial values of node comment statistics with no comment.
        $node = $node_storage->load($this->node
            ->id());
        $this->assertEquals($this->node
            ->getCreatedTime(), $node->get('comment')->last_comment_timestamp, 'The initial value of node last_comment_timestamp is the node created date.');
        $this->assertNull($node->get('comment')->last_comment_name, 'The initial value of node last_comment_name is NULL.');
        $this->assertEquals($this->webUser
            ->id(), $node->get('comment')->last_comment_uid, 'The initial value of node last_comment_uid is the node uid.');
        $this->assertEquals(0, $node->get('comment')->comment_count, 'The initial value of node comment_count is zero.');
        // Post comment #1 as web_user2.
        $this->drupalLogin($this->webUser2);
        $comment_text = $this->randomMachineName();
        $this->postComment($this->node, $comment_text);
        // Checks the new values of node comment statistics with comment #1.
        // The node cache needs to be reset before reload.
        $node_storage->resetCache([
            $this->node
                ->id(),
        ]);
        $node = $node_storage->load($this->node
            ->id());
        $this->assertSame('', $node->get('comment')->last_comment_name, 'The value of node last_comment_name should be an empty string.');
        $this->assertEquals($this->webUser2
            ->id(), $node->get('comment')->last_comment_uid, 'The value of node last_comment_uid is the comment #1 uid.');
        $this->assertEquals(1, $node->get('comment')->comment_count, 'The value of node comment_count is 1.');
        // Prepare for anonymous comment submission (comment approval enabled).
        $this->drupalLogin($this->adminUser);
        user_role_change_permissions(RoleInterface::ANONYMOUS_ID, [
            'access comments' => TRUE,
            'post comments' => TRUE,
            'skip comment approval' => FALSE,
        ]);
        // Ensure that the poster can leave some contact info.
        $this->setCommentAnonymous('1');
        $this->drupalLogout();
        // Post comment #2 as anonymous (comment approval enabled).
        $this->drupalGet('comment/reply/node/' . $this->node
            ->id() . '/comment');
        $anonymous_comment = $this->postComment($this->node, $this->randomMachineName(), '', TRUE);
        // Checks the new values of node comment statistics with comment #2 and
        // ensure they haven't changed since the comment has not been moderated.
        // The node needs to be reloaded with the cache reset.
        $node_storage->resetCache([
            $this->node
                ->id(),
        ]);
        $node = $node_storage->load($this->node
            ->id());
        $this->assertSame('', $node->get('comment')->last_comment_name, 'The value of node last_comment_name should be an empty string.');
        $this->assertEquals($this->webUser2
            ->id(), $node->get('comment')->last_comment_uid, 'The value of node last_comment_uid is still the comment #1 uid.');
        $this->assertEquals(1, $node->get('comment')->comment_count, 'The value of node comment_count is still 1.');
        // Prepare for anonymous comment submission (no approval required).
        $this->drupalLogin($this->adminUser);
        user_role_change_permissions(RoleInterface::ANONYMOUS_ID, [
            'access comments' => TRUE,
            'post comments' => TRUE,
            'skip comment approval' => TRUE,
        ]);
        $this->drupalLogout();
        // Post comment #3 as anonymous.
        $this->drupalGet('comment/reply/node/' . $this->node
            ->id() . '/comment');
        $anonymous_comment = $this->postComment($this->node, $this->randomMachineName(), '', [
            'name' => $this->randomMachineName(),
        ]);
        $comment_loaded = Comment::load($anonymous_comment->id());
        // Checks the new values of node comment statistics with comment #3.
        // The node needs to be reloaded with the cache reset.
        $node_storage->resetCache([
            $this->node
                ->id(),
        ]);
        $node = $node_storage->load($this->node
            ->id());
        $this->assertEquals($comment_loaded->getAuthorName(), $node->get('comment')->last_comment_name, 'The value of node last_comment_name is the name of the anonymous user.');
        $this->assertEquals(0, $node->get('comment')->last_comment_uid, 'The value of node last_comment_uid is zero.');
        $this->assertEquals(2, $node->get('comment')->comment_count, 'The value of node comment_count is 2.');
    }

}