function DrupalHTMLIdentifierTestCase::testDrupalHTMLId in SimpleTest 7

Tests that drupal_html_id() cleans the ID properly.

File

tests/common.test, line 684

Tests for common.inc functionality.

Class

DrupalHTMLIdentifierTestCase

Test for cleaning HTML identifiers.

Code

function testDrupalHTMLId() {

  // Verify that letters, digits, and hyphens are not stripped from the ID.
  $id = 'abcdefghijklmnopqrstuvwxyz-0123456789';
  $this
    ->assertIdentical(drupal_html_id($id), $id, t('Verify valid characters pass through.'));

  // Verify that invalid characters are stripped from the ID.
  $this
    ->assertIdentical(drupal_html_id('invalid,./:@\\^`{Üidentifier'), 'invalididentifier', t('Strip invalid characters.'));

  // Verify Drupal coding standards are enforced.
  $this
    ->assertIdentical(drupal_html_id('ID NAME_[1]'), 'id-name--1', t('Enforce Drupal coding standards.'));

  // Reset the static cache so we can ensure the unique id count is at zero.
  drupal_static_reset('drupal_html_id');

  // Clean up IDs with invalid starting characters.
  $this
    ->assertIdentical(drupal_html_id('test-unique-id'), 'test-unique-id', t('Test the uniqueness of IDs #1.'));
  $this
    ->assertIdentical(drupal_html_id('test-unique-id'), 'test-unique-id-2', t('Test the uniqueness of IDs #2.'));
  $this
    ->assertIdentical(drupal_html_id('test-unique-id'), 'test-unique-id-3', t('Test the uniqueness of IDs #3.'));
}