public function RebuildTest::testRebuildPreservesValues in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/system/tests/src/Functional/Form/RebuildTest.php \Drupal\Tests\system\Functional\Form\RebuildTest::testRebuildPreservesValues()

Tests preservation of values.

File

core/modules/system/tests/src/Functional/Form/RebuildTest.php, line 45

Class

RebuildTest

Tests functionality of \Drupal\Core\Form\FormBuilderInterface::rebuildForm().

Namespace

Drupal\Tests\system\Functional\Form

Code

public function testRebuildPreservesValues() {
  $edit = [
    'checkbox_1_default_off' => TRUE,
    'checkbox_1_default_on' => FALSE,
    'text_1' => 'foo',
  ];
  $this
    ->drupalGet('form-test/form-rebuild-preserve-values');
  $this
    ->submitForm($edit, 'Add more');
  $assert_session = $this
    ->assertSession();

  // Verify that initial elements retained their submitted values.
  $assert_session
    ->checkboxChecked('edit-checkbox-1-default-off');
  $assert_session
    ->checkboxNotChecked('edit-checkbox-1-default-on');
  $assert_session
    ->fieldValueEquals('edit-text-1', 'foo');

  // Verify that newly added elements were initialized with their default values.
  $assert_session
    ->checkboxChecked('edit-checkbox-2-default-on');
  $assert_session
    ->checkboxNotChecked('edit-checkbox-2-default-off');
  $assert_session
    ->fieldValueEquals('edit-text-2', 'DEFAULT 2');
}