public function FrameworkTest::testAJAXRenderError in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/system/tests/src/Functional/Ajax/FrameworkTest.php \Drupal\Tests\system\Functional\Ajax\FrameworkTest::testAJAXRenderError()

Tests the behavior of an error alert command.

File

core/modules/system/tests/src/Functional/Ajax/FrameworkTest.php, line 83

Class

FrameworkTest

Performs tests on AJAX framework functions.

Namespace

Drupal\Tests\system\Functional\Ajax

Code

public function testAJAXRenderError() {

  // Verify custom error message.
  $edit = [
    'message' => 'Custom error message.',
  ];
  $commands = $this
    ->drupalGetAjax('ajax-test/render-error', [
    'query' => $edit,
  ]);
  $expected = new AlertCommand($edit['message']);
  $this
    ->assertCommand($commands, $expected
    ->render(), 'Custom error message is output.');
}