function TextFieldTestCase::testTextFieldValidation in Drupal 7

Test text field validation.

File

modules/field/modules/text/text.test, line 34

Tests for text.module.

Class

TextFieldTestCase

@file Tests for text.module.

Code

function testTextFieldValidation() {

  // Create a field with settings to validate.
  $max_length = 3;
  $this->field = array(
    'field_name' => drupal_strtolower($this
      ->randomName()),
    'type' => 'text',
    'settings' => array(
      'max_length' => $max_length,
    ),
  );
  field_create_field($this->field);
  $this->instance = array(
    'field_name' => $this->field['field_name'],
    'entity_type' => 'test_entity',
    'bundle' => 'test_bundle',
    'widget' => array(
      'type' => 'text_textfield',
    ),
    'display' => array(
      'default' => array(
        'type' => 'text_default',
      ),
    ),
  );
  field_create_instance($this->instance);

  // Test valid and invalid values with field_attach_validate().
  $entity = field_test_create_stub_entity();
  $langcode = LANGUAGE_NONE;
  for ($i = 0; $i <= $max_length + 2; $i++) {
    $entity->{$this->field['field_name']}[$langcode][0]['value'] = str_repeat('x', $i);
    try {
      field_attach_validate('test_entity', $entity);
      $this
        ->assertTrue($i <= $max_length, "Length {$i} does not cause validation error when max_length is {$max_length}");
    } catch (FieldValidationException $e) {
      $this
        ->assertTrue($i > $max_length, "Length {$i} causes validation error when max_length is {$max_length}");
    }
  }
}