BcRoutesTest.php

<?php

namespace Drupal\Tests\settings_tray\Kernel;

use Drupal\Core\Url;
use Drupal\KernelTests\KernelTestBase;
use Drupal\Tests\block\Traits\BlockCreationTrait;

/**
 * Tests Settings Tray BC routes.
 *
 * @group settings_tray
 * @group legacy
 */
class BcRoutesTest extends KernelTestBase {
    use BlockCreationTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'block',
        'settings_tray',
        'system',
    ];
    
    /**
     * @expectedDeprecation The 'entity.block.off_canvas_form' route is deprecated since version 8.5.x and will be removed in 9.0.0. Use the 'entity.block.settings_tray_form' route instead.
     */
    public function testOffCanvasFormRouteBc() {
        $block = $this->placeBlock('system_powered_by_block');
        $url_for_current_route = Url::fromRoute('entity.block.settings_tray_form', [
            'block' => $block->id(),
        ])
            ->toString(TRUE)
            ->getGeneratedUrl();
        $url_for_bc_route = Url::fromRoute('entity.block.off_canvas_form', [
            'block' => $block->id(),
        ])
            ->toString(TRUE)
            ->getGeneratedUrl();
        $this->assertSame($url_for_current_route, $url_for_bc_route);
    }

}