class CommentLinksTest

class CommentLinksTest extends CommentViewsKernelTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'entity_test',
    ];
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_comment',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE) : void {
        parent::setUp($import_test_views);
        $this->installEntitySchema('entity_test');
    }
    
    /**
     * Tests the comment approve link.
     */
    public function testLinkApprove() {
        $host = EntityTest::create([
            'name' => $this->randomString(),
        ]);
        $host->save();
        // Create an unapproved comment.
        $comment = $this->commentStorage
            ->create([
            'uid' => $this->adminUser
                ->id(),
            'entity_type' => 'entity_test',
            'field_name' => 'comment',
            'entity_id' => $host->id(),
            'comment_type' => 'entity_test',
            'status' => 0,
        ]);
        $comment->save();
        $view = Views::getView('test_comment');
        $view->setDisplay();
        $view->displayHandlers
            ->get('default')
            ->overrideOption('fields', [
            'approve_comment' => [
                'table' => 'comment',
                'field' => 'approve_comment',
                'id' => 'approve_comment',
                'plugin_id' => 'comment_link_approve',
            ],
        ]);
        $view->save();
        
        /** @var \Drupal\Core\Session\AccountSwitcherInterface $account_switcher */
        $account_switcher = \Drupal::service('account_switcher');
        $account_switcher->switchTo($this->adminUser);
        $view->preview();
        // Check if I can see the comment approve link on an unapproved comment.
        $approve_comment = $view->style_plugin
            ->getField(0, 'approve_comment');
        $options = [
            'query' => [
                'destination' => '/',
            ],
        ];
        $url = Url::fromRoute('comment.approve', [
            'comment' => $comment->id(),
        ], $options);
        $this->assertEquals((string) $approve_comment, Link::fromTextAndUrl('Approve', $url)->toString(), 'Found a comment approve link for an unapproved comment.');
        // Approve the comment.
        $comment->setPublished();
        $comment->save();
        $view = Views::getView('test_comment');
        $view->preview();
        // Check if I can see the comment approve link on an approved comment.
        $approve_comment = $view->style_plugin
            ->getField(1, 'approve_comment');
        $this->assertEmpty((string) $approve_comment, "Didn't find a comment approve link for an already approved comment.");
        // Check if I can see the comment approve link on an approved comment as an
        // anonymous user.
        $account_switcher->switchTo(new AnonymousUserSession());
        // Set the comment as unpublished again.
        $comment->setUnpublished();
        $comment->save();
        $view = Views::getView('test_comment');
        $view->preview();
        $replyto_comment = $view->style_plugin
            ->getField(0, 'approve_comment');
        $this->assertEmpty((string) $replyto_comment, "I can't approve the comment as an anonymous user.");
    }
    
    /**
     * Tests the comment reply link.
     */
    public function testLinkReply() {
        $this->enableModules([
            'field',
        ]);
        $this->installSchema('comment', [
            'comment_entity_statistics',
        ]);
        $this->installConfig([
            'field',
        ]);
        $field_storage_comment = FieldStorageConfig::create([
            'field_name' => 'comment',
            'type' => 'comment',
            'entity_type' => 'entity_test',
        ]);
        $field_storage_comment->save();
        // Create a comment field which allows threading.
        $field_comment = FieldConfig::create([
            'field_name' => 'comment',
            'entity_type' => 'entity_test',
            'bundle' => 'entity_test',
            'settings' => [
                'default_mode' => CommentManagerInterface::COMMENT_MODE_THREADED,
            ],
        ]);
        $field_comment->save();
        $host = EntityTest::create([
            'name' => $this->randomString(),
        ]);
        $host->save();
        // Attach an unapproved comment to the test entity.
        $comment = $this->commentStorage
            ->create([
            'uid' => $this->adminUser
                ->id(),
            'entity_type' => 'entity_test',
            'entity_id' => $host->id(),
            'comment_type' => 'entity_test',
            'field_name' => $field_storage_comment->getName(),
            'status' => 0,
        ]);
        $comment->save();
        $view = Views::getView('test_comment');
        $view->setDisplay();
        $view->displayHandlers
            ->get('default')
            ->overrideOption('fields', [
            'replyto_comment' => [
                'table' => 'comment',
                'field' => 'replyto_comment',
                'id' => 'replyto_comment',
                'plugin_id' => 'comment_link_reply',
                'entity_type' => 'comment',
            ],
        ]);
        $view->save();
        
        /** @var \Drupal\Core\Session\AccountSwitcherInterface $account_switcher */
        $account_switcher = \Drupal::service('account_switcher');
        $account_switcher->switchTo($this->adminUser);
        $view->preview();
        // Check if I can see the reply link on an unapproved comment.
        $replyto_comment = $view->style_plugin
            ->getField(0, 'replyto_comment');
        $this->assertEmpty((string) $replyto_comment, "I can't reply to an unapproved comment.");
        // Approve the comment.
        $comment->setPublished();
        $comment->save();
        $view = Views::getView('test_comment');
        $view->preview();
        // Check if I can see the reply link on an approved comment.
        $replyto_comment = $view->style_plugin
            ->getField(0, 'replyto_comment');
        $url = Url::fromRoute('comment.reply', [
            'entity_type' => 'entity_test',
            'entity' => $host->id(),
            'field_name' => 'comment',
            'pid' => $comment->id(),
        ]);
        $this->assertEquals((string) $replyto_comment, Link::fromTextAndUrl('Reply', $url)->toString(), 'Found the comment reply link as an admin user.');
        // Check if I can see the reply link as an anonymous user.
        $account_switcher->switchTo(new AnonymousUserSession());
        $view = Views::getView('test_comment');
        $view->preview();
        $replyto_comment = $view->style_plugin
            ->getField(0, 'replyto_comment');
        $this->assertEmpty((string) $replyto_comment, "Didn't find the comment reply link as an anonymous user.");
    }

}