function ListFieldTestCase::testUpdateAllowedValues in Drupal 7
Test that allowed values can be updated.
File
- modules/
field/ modules/ list/ tests/ list.test, line 48 - Tests for list.module.
Class
- ListFieldTestCase
- Tests for the 'List' field types.
Code
function testUpdateAllowedValues() {
$langcode = LANGUAGE_NONE;
// All three options appear.
$entity = field_test_create_stub_entity();
$form = drupal_get_form('field_test_entity_form', $entity);
$this
->assertTrue(!empty($form[$this->field_name][$langcode][1]), 'Option 1 exists');
$this
->assertTrue(!empty($form[$this->field_name][$langcode][2]), 'Option 2 exists');
$this
->assertTrue(!empty($form[$this->field_name][$langcode][3]), 'Option 3 exists');
// Use one of the values in an actual entity, and check that this value
// cannot be removed from the list.
$entity = field_test_create_stub_entity();
$entity->{$this->field_name}[$langcode][0] = array(
'value' => 1,
);
field_test_entity_save($entity);
$this->field['settings']['allowed_values'] = array(
2 => 'Two',
);
try {
field_update_field($this->field);
$this
->fail(t('Cannot update a list field to not include keys with existing data.'));
} catch (FieldException $e) {
$this
->pass(t('Cannot update a list field to not include keys with existing data.'));
}
// Empty the value, so that we can actually remove the option.
$entity->{$this->field_name}[$langcode] = array();
field_test_entity_save($entity);
// Removed options do not appear.
$this->field['settings']['allowed_values'] = array(
2 => 'Two',
);
field_update_field($this->field);
$entity = field_test_create_stub_entity();
$form = drupal_get_form('field_test_entity_form', $entity);
$this
->assertTrue(empty($form[$this->field_name][$langcode][1]), 'Option 1 does not exist');
$this
->assertTrue(!empty($form[$this->field_name][$langcode][2]), 'Option 2 exists');
$this
->assertTrue(empty($form[$this->field_name][$langcode][3]), 'Option 3 does not exist');
// Completely new options appear.
$this->field['settings']['allowed_values'] = array(
10 => 'Update',
20 => 'Twenty',
);
field_update_field($this->field);
$form = drupal_get_form('field_test_entity_form', $entity);
$this
->assertTrue(empty($form[$this->field_name][$langcode][1]), 'Option 1 does not exist');
$this
->assertTrue(empty($form[$this->field_name][$langcode][2]), 'Option 2 does not exist');
$this
->assertTrue(empty($form[$this->field_name][$langcode][3]), 'Option 3 does not exist');
$this
->assertTrue(!empty($form[$this->field_name][$langcode][10]), 'Option 10 exists');
$this
->assertTrue(!empty($form[$this->field_name][$langcode][20]), 'Option 20 exists');
// Options are reset when a new field with the same name is created.
field_delete_field($this->field_name);
unset($this->field['id']);
$this->field['settings']['allowed_values'] = array(
1 => 'One',
2 => 'Two',
3 => 'Three',
);
$this->field = field_create_field($this->field);
$this->instance = array(
'field_name' => $this->field_name,
'entity_type' => 'test_entity',
'bundle' => 'test_bundle',
'widget' => array(
'type' => 'options_buttons',
),
);
$this->instance = field_create_instance($this->instance);
$entity = field_test_create_stub_entity();
$form = drupal_get_form('field_test_entity_form', $entity);
$this
->assertTrue(!empty($form[$this->field_name][$langcode][1]), 'Option 1 exists');
$this
->assertTrue(!empty($form[$this->field_name][$langcode][2]), 'Option 2 exists');
$this
->assertTrue(!empty($form[$this->field_name][$langcode][3]), 'Option 3 exists');
}