public function FormBuilderTest::testBuildFormWithTriggeringElement 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::testBuildFormWithTriggeringElement()

Tests whether the triggering element is properly identified.

@covers ::buildForm

@dataProvider providerTestBuildFormWithTriggeringElement

Parameters

string $element_value: The input element "#value" value.

string $input_value: The corresponding submitted input value.

File

core/tests/Drupal/Tests/Core/Form/FormBuilderTest.php, line 306

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

Class

FormBuilderTest

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

Namespace

Drupal\Tests\Core\Form

Code

public function testBuildFormWithTriggeringElement($element_value, $input_value) {
  $form_id = 'test_form_id';
  $expected_form = $form_id();
  $expected_form['actions']['other_submit'] = [
    '#type' => 'submit',
    '#value' => $element_value,
  ];
  $form_arg = $this
    ->getMockForm($form_id, $expected_form, 2);
  $form_state = new FormState();
  $form_state
    ->setProcessInput();
  $form_state
    ->setUserInput([
    'form_id' => $form_id,
    'op' => $input_value,
  ]);
  $this->request
    ->setMethod('POST');
  $this->formBuilder
    ->buildForm($form_arg, $form_state);
  $this
    ->assertEquals($expected_form['actions']['other_submit']['#value'], $form_state
    ->getTriggeringElement()['#value']);
}