function DrupalHTMLIdentifierTestCase::testDrupalHTMLId

Tests that drupal_html_id() cleans the ID properly.

File

modules/simpletest/tests/common.test, line 1070

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, 'Verify valid characters pass through.');
    // Verify that invalid characters are stripped from the ID.
    $this->assertIdentical(drupal_html_id('invalid,./:@\\^`{Üidentifier'), 'invalididentifier', 'Strip invalid characters.');
    // Verify Drupal coding standards are enforced.
    $this->assertIdentical(drupal_html_id('ID NAME_[1]'), 'id-name-1', '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', 'Test the uniqueness of IDs #1.');
    $this->assertIdentical(drupal_html_id('test-unique-id'), 'test-unique-id--2', 'Test the uniqueness of IDs #2.');
    $this->assertIdentical(drupal_html_id('test-unique-id'), 'test-unique-id--3', 'Test the uniqueness of IDs #3.');
}