public function CKEditor4to5UpgradeCompletenessTest::testOnlyOneUpgradePluginAllowedPerCKEditor4Button in Drupal 10

Tests that only one plugin can provide an upgrade path for a button.

File

core/modules/ckeditor5/tests/src/Kernel/CKEditor4to5UpgradeCompletenessTest.php, line 200

Class

CKEditor4to5UpgradeCompletenessTest

@covers \Drupal\ckeditor5\Plugin\CKEditor4To5Upgrade\Core @group ckeditor5 @internal

Namespace

Drupal\Tests\ckeditor5\Kernel

Code

public function testOnlyOneUpgradePluginAllowedPerCKEditor4Button() : void {
  $this
    ->enableModules([
    'ckeditor4to5upgrade_plugin_test',
  ]);
  \Drupal::state()
    ->set('ckeditor4to5upgrade_plugin_test', 'duplicate_button');
  $this
    ->expectException(\OutOfBoundsException::class);
  $this
    ->expectExceptionMessage('The "DrupalImage" CKEditor 4 button is already being upgraded by the "core" CKEditor4To5Upgrade plugin, the "foo" plugin is as well. This conflict needs to be resolved.');
  $this->upgradePluginManager
    ->mapCKEditor4ToolbarButtonToCKEditor5ToolbarItem('foo', HTMLRestrictions::emptySet());
}