function AdminTest::testConfigSchema

Tests Admin's configuration schema.

File

core/tests/Drupal/FunctionalTests/Theme/AdminTest.php, line 47

Class

AdminTest

Tests the Admin theme.

Namespace

Code

public function testConfigSchema() : void {
  $permissions = [
    'administer modules',
  ];
  $this->drupalLogin($this->drupalCreateUser($permissions));
  $this->drupalGet('admin/modules');
  $this->assertSession()
    ->elementNotExists('css', '#block-default-admin-help');
  // Install the block module to ensure Admin's configuration is valid
  // according to schema.
  \Drupal::service('module_installer')->install([
    'block',
    'help',
  ]);
  $this->rebuildAll();
  $this->drupalGet('admin/modules');
  $this->assertSession()
    ->elementExists('css', '#block-default-admin-help');
}