BlockRebuildTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\block\Kernel;

use Drupal\block\Entity\Block;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\KernelTests\KernelTestBase;
use Drupal\Tests\block\Traits\BlockCreationTrait;

/**
 * Tests block_rebuild().
 *
 * @group block
 */
class BlockRebuildTest extends KernelTestBase {
  use BlockCreationTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'block',
    'system',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->container
      ->get('theme_installer')
      ->install([
      'stark',
    ]);
    $this->container
      ->get('config.factory')
      ->getEditable('system.theme')
      ->set('default', 'stark')
      ->save();
  }
  
  /**
   * {@inheritdoc}
   */
  public static function setUpBeforeClass() : void {
    parent::setUpBeforeClass();
    // @todo Once block_rebuild() is refactored to auto-loadable code, remove
    //   this require statement.
    require_once static::getDrupalRoot() . '/core/modules/block/block.module';
  }
  
  /**
   * @covers ::block_rebuild
   */
  public function testRebuildNoBlocks() : void {
    block_rebuild();
    $messages = \Drupal::messenger()->all();
    \Drupal::messenger()->deleteAll();
    $this->assertEquals([], $messages);
  }
  
  /**
   * @covers ::block_rebuild
   */
  public function testRebuildNoInvalidBlocks() : void {
    $this->placeBlock('system_powered_by_block', [
      'region' => 'content',
    ]);
    block_rebuild();
    $messages = \Drupal::messenger()->all();
    \Drupal::messenger()->deleteAll();
    $this->assertEquals([], $messages);
  }
  
  /**
   * @covers ::block_rebuild
   */
  public function testRebuildInvalidBlocks() : void {
    $this->placeBlock('system_powered_by_block', [
      'region' => 'content',
    ]);
    $block1 = $this->placeBlock('system_powered_by_block');
    $block2 = $this->placeBlock('system_powered_by_block');
    $block2->disable()
      ->save();
    // Use the config API directly to bypass Block::preSave().
    \Drupal::configFactory()->getEditable('block.block.' . $block1->id())
      ->set('region', 'INVALID')
      ->save();
    \Drupal::configFactory()->getEditable('block.block.' . $block2->id())
      ->set('region', 'INVALID')
      ->save();
    // Reload block entities.
    $block1 = Block::load($block1->id());
    $block2 = Block::load($block2->id());
    $this->assertSame('INVALID', $block1->getRegion());
    $this->assertTrue($block1->status());
    $this->assertSame('INVALID', $block2->getRegion());
    $this->assertFalse($block2->status());
    block_rebuild();
    // Reload block entities.
    $block1 = Block::load($block1->id());
    $block2 = Block::load($block2->id());
    $messages = \Drupal::messenger()->all();
    \Drupal::messenger()->deleteAll();
    $expected = [
      'warning' => [
        new TranslatableMarkup('The block %info was assigned to the invalid region %region and has been disabled.', [
          '%info' => $block1->id(),
          '%region' => 'INVALID',
        ]),
      ],
    ];
    $this->assertEquals($expected, $messages);
    $default_region = system_default_region('stark');
    $this->assertSame($default_region, $block1->getRegion());
    $this->assertFalse($block1->status());
    $this->assertSame($default_region, $block2->getRegion());
    $this->assertFalse($block2->status());
  }

}