public function FormBuilderTest::testFormCacheDeletionCached in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/Tests/Core/Form/FormBuilderTest.php \Drupal\Tests\Core\Form\FormBuilderTest::testFormCacheDeletionCached()

Tests that a cached form is deleted after submit.

File

core/tests/Drupal/Tests/Core/Form/FormBuilderTest.php, line 521

Contains \Drupal\Tests\Core\Form\FormBuilderTest.

Class

FormBuilderTest

@coversDefaultClass \Drupal\Core\Form\FormBuilder @group Form

Namespace

Drupal\Tests\Core\Form

Code

public function testFormCacheDeletionCached() {
  $form_id = 'test_form_id';
  $form_build_id = $this
    ->randomMachineName();
  $expected_form = $form_id();
  $expected_form['#build_id'] = $form_build_id;
  $form_arg = $this
    ->getMockForm($form_id, $expected_form);
  $form_arg
    ->expects($this
    ->once())
    ->method('submitForm')
    ->willReturnCallback(function (array &$form, FormStateInterface $form_state) {

    // Mimic EntityForm by cleaning the $form_state upon submit.
    $form_state
      ->cleanValues();
  });
  $this->formCache
    ->expects($this
    ->once())
    ->method('deleteCache')
    ->with($form_build_id);
  $form_state = new FormState();
  $form_state
    ->setRequestMethod('POST');
  $form_state
    ->setCached();
  $this
    ->simulateFormSubmission($form_id, $form_arg, $form_state);
}