function ManageFieldsTest::testDefaultValue

Tests that default value is correctly validated and saved.

File

drupal/core/modules/field_ui/lib/Drupal/field_ui/Tests/ManageFieldsTest.php, line 250

Contains \Drupal\field_ui\Tests\ManageFieldsTest.

Class

ManageFieldsTest

Tests the functionality of the 'Manage fields' screen.

Namespace

Code

function testDefaultValue() {

  // Create a test field and instance.
  $field_name = 'test';
  $field = array(
    'field_name' => $field_name,
    'type' => 'test_field',
  );
  field_create_field($field);
  $instance = array(
    'field_name' => $field_name,
    'entity_type' => 'node',
    'bundle' => $this->type,
  );
  $instance = field_create_instance($instance);
  entity_get_form_display('node', $this->type, 'default')
    ->setComponent($field_name)
    ->save();
  $langcode = Language::LANGCODE_NOT_SPECIFIED;
  $admin_path = 'admin/structure/types/manage/' . $this->type . '/fields/' . $instance
    ->id();
  $element_id = "edit-{$field_name}-{$langcode}-0-value";
  $element_name = "{$field_name}[{$langcode}][0][value]";
  $this
    ->drupalGet($admin_path);
  $this
    ->assertFieldById($element_id, '', 'The default value widget was empty.');

  // Check that invalid default values are rejected.
  $edit = array(
    $element_name => '-1',
  );
  $this
    ->drupalPost($admin_path, $edit, t('Save settings'));
  $this
    ->assertText("{$field_name} does not accept the value -1", 'Form vaildation failed.');

  // Check that the default value is saved.
  $edit = array(
    $element_name => '1',
  );
  $this
    ->drupalPost($admin_path, $edit, t('Save settings'));
  $this
    ->assertText("Saved {$field_name} configuration", 'The form was successfully submitted.');
  field_info_cache_clear();
  $instance = field_info_instance('node', $field_name, $this->type);
  $this
    ->assertEqual($instance['default_value'], array(
    array(
      'value' => 1,
    ),
  ), 'The default value was correctly saved.');

  // Check that the default value shows up in the form
  $this
    ->drupalGet($admin_path);
  $this
    ->assertFieldById($element_id, '1', 'The default value widget was displayed with the correct value.');

  // Check that the default value can be emptied.
  $edit = array(
    $element_name => '',
  );
  $this
    ->drupalPost(NULL, $edit, t('Save settings'));
  $this
    ->assertText("Saved {$field_name} configuration", 'The form was successfully submitted.');
  field_info_cache_clear();
  $instance = field_info_instance('node', $field_name, $this->type);
  $this
    ->assertEqual($instance['default_value'], NULL, 'The default value was correctly saved.');

  // Change the widget to TestFieldWidgetNoDefault.
  entity_get_form_display($instance['entity_type'], $instance['bundle'], 'default')
    ->setComponent($field_name, array(
    'type' => 'test_field_widget_no_default',
  ))
    ->save();
  $this
    ->drupalGet($admin_path);
  $this
    ->assertNoFieldById($element_id, '', t('No default value was possible for widget that disables default value.'));
}