public function ManageFieldsFunctionalTest::testDuplicateFieldName in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/field_ui/tests/src/Functional/ManageFieldsFunctionalTest.php \Drupal\Tests\field_ui\Functional\ManageFieldsFunctionalTest::testDuplicateFieldName()

Tests that a duplicate field name is caught by validation.

File

core/modules/field_ui/tests/src/Functional/ManageFieldsFunctionalTest.php, line 725

Class

ManageFieldsFunctionalTest

Tests the Field UI "Manage fields" screen.

Namespace

Drupal\Tests\field_ui\Functional

Code

public function testDuplicateFieldName() {

  // field_tags already exists, so we're expecting an error when trying to
  // create a new field with the same name.
  $edit = [
    'field_name' => 'tags',
    'label' => $this
      ->randomMachineName(),
    'new_storage_type' => 'entity_reference',
  ];
  $url = 'admin/structure/types/manage/' . $this->contentType . '/fields/add-field';
  $this
    ->drupalGet($url);
  $this
    ->submitForm($edit, 'Save and continue');
  $this
    ->assertSession()
    ->pageTextContains('The machine-readable name is already in use. It must be unique.');
  $this
    ->assertSession()
    ->addressEquals($url);
}