UpdatePostUpdateExceptionTest.php

<?php

namespace Drupal\Tests\system\Functional\UpdateSystem;

use Drupal\Core\Database\Database;
use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\UpdatePathTestTrait;

/**
 * Tests hook_post_update() when there is an exception in a post update.
 *
 * @group Update
 */
class UpdatePostUpdateExceptionTest extends BrowserTestBase {
    use UpdatePathTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $connection = Database::getConnection();
        // Set the schema version.
        \Drupal::service('update.update_hook_registry')->setInstalledVersion('post_update_test_failing', 8000);
        // Update core.extension.
        $extensions = $connection->select('config')
            ->fields('config', [
            'data',
        ])
            ->condition('collection', '')
            ->condition('name', 'core.extension')
            ->execute()
            ->fetchField();
        $extensions = unserialize($extensions);
        $extensions['module']['post_update_test_failing'] = 8000;
        $connection->update('config')
            ->fields([
            'data' => serialize($extensions),
        ])
            ->condition('collection', '')
            ->condition('name', 'core.extension')
            ->execute();
    }
    
    /**
     * Tests hook_post_update_NAME().
     */
    public function testPostUpdate() {
        // There are expected to be failed updates.
        $this->checkFailedUpdates = FALSE;
        $this->runUpdates();
        $this->assertSession()
            ->pageTextContains('Failed: RuntimeException: This post update fails in post_update_test_failing_post_update_exception()');
    }
    
    /**
     * {@inheritdoc}
     */
    protected function doSelectionTest() {
        $this->assertSession()
            ->assertEscaped("Post update that throws an exception.");
    }

}