SchemaConfigListenerWebTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\config\Functional;

use Drupal\Core\Config\Schema\SchemaIncompleteException;
use Drupal\Tests\BrowserTestBase;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;

/**
 * Tests the functionality of ConfigSchemaChecker in BrowserTestBase tests.
 */
class SchemaConfigListenerWebTest extends BrowserTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'config_test',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * Tests \Drupal\Core\Config\Development\ConfigSchemaChecker.
   */
  public function testConfigSchemaChecker() : void {
    $this->drupalLogin($this->drupalCreateUser([
      'administer site configuration',
    ]));
    // Test a non-existing schema.
    try {
      $this->config('config_schema_test.schemaless')
        ->set('foo', 'bar')
        ->save();
      $this->fail('Expected SchemaIncompleteException thrown');
    } catch (SchemaIncompleteException $e) {
      $this->assertEquals('No schema for config_schema_test.schemaless', $e->getMessage());
    }
    // Test a valid schema.
    $config = $this->config('config_test.types')
      ->set('int', 10);
    try {
      $config->save();
    } catch (SchemaIncompleteException $e) {
      $this->fail('Unexpected SchemaIncompleteException thrown');
    }
    // Test an invalid schema.
    $config = $this->config('config_test.types')
      ->set('foo', 'bar')
      ->set('array', 1);
    try {
      $config->save();
      $this->fail('Expected SchemaIncompleteException thrown');
    } catch (SchemaIncompleteException $e) {
      $this->assertEquals("Schema errors for config_test.types with the following errors: config_test.types:array variable type is integer but applied schema class is Drupal\\Core\\Config\\Schema\\Sequence, config_test.types:foo missing schema, 0 [foo] &#039;foo&#039; is not a supported key.", $e->getMessage());
    }
    // Test that the config event listener is working in the child site.
    $this->drupalGet('config_test/schema_listener');
    $this->assertSession()
      ->pageTextContains('No schema for config_schema_test.schemaless');
  }

}