public function FormTest::testFieldFormMultipleWidget in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/field/tests/src/Functional/FormTest.php \Drupal\Tests\field\Functional\FormTest::testFieldFormMultipleWidget()

Tests widgets handling multiple values.

File

core/modules/field/tests/src/Functional/FormTest.php, line 421

Class

FormTest

Tests field form handling.

Namespace

Drupal\Tests\field\Functional

Code

public function testFieldFormMultipleWidget() {

  // Create a field with fixed cardinality, configure the form to use a
  // "multiple" widget.
  $field_storage = $this->fieldStorageMultiple;
  $field_name = $field_storage['field_name'];
  $this->field['field_name'] = $field_name;
  FieldStorageConfig::create($field_storage)
    ->save();
  FieldConfig::create($this->field)
    ->save();
  $form = \Drupal::service('entity_display.repository')
    ->getFormDisplay($this->field['entity_type'], $this->field['bundle'], 'default')
    ->setComponent($field_name, [
    'type' => 'test_field_widget_multiple',
  ]);
  $form
    ->save();
  $session = $this
    ->assertSession();

  // Display creation form.
  $this
    ->drupalGet('entity_test/add');
  $this
    ->assertFieldByName($field_name, '', 'Widget is displayed.');

  // Create entity with three values.
  $edit = [
    $field_name => '1, 2, 3',
  ];
  $this
    ->drupalPostForm(NULL, $edit, t('Save'));
  preg_match('|entity_test/manage/(\\d+)|', $this
    ->getUrl(), $match);
  $id = $match[1];

  // Check that the values were saved.
  $entity_init = EntityTest::load($id);
  $this
    ->assertFieldValues($entity_init, $field_name, [
    1,
    2,
    3,
  ]);

  // Display the form, check that the values are correctly filled in.
  $this
    ->drupalGet('entity_test/manage/' . $id . '/edit');
  $this
    ->assertFieldByName($field_name, '1, 2, 3', 'Widget is displayed.');

  // Submit the form with more values than the field accepts.
  $edit = [
    $field_name => '1, 2, 3, 4, 5',
  ];
  $this
    ->drupalPostForm(NULL, $edit, t('Save'));
  $this
    ->assertRaw('this field cannot hold more than 4 values', 'Form validation failed.');

  // Check that the field values were not submitted.
  $this
    ->assertFieldValues($entity_init, $field_name, [
    1,
    2,
    3,
  ]);

  // Check that Attributes are rendered on the multivalue container if it is
  // a multiple widget form.
  $form
    ->setComponent($field_name, [
    'type' => 'entity_reference_autocomplete',
  ])
    ->save();
  $this
    ->drupalGet('entity_test/manage/' . $id . '/edit');
  $name = str_replace('_', '-', $field_name);
  $session
    ->responseContains('data-drupal-selector="edit-' . $name . '"');
}