materio-base-d7/sites/all/modules/contrib/seo/metatag/tests/metatag_test.module

<?php

/**
 * Implements hook_ctools_plugin_api().
 */
function metatag_test_ctools_plugin_api($owner, $api) {
  if ($owner == 'metatag' && $api == 'metatag') {
    return array('version' => 1);
  }
}

/**
 * Implements hook_menu().
 *
 * Provides simple pages to test against.
 */
function metatag_test_menu() {
  $string = 'moosqueakoinkmeow';
  $defaults = array(
    'page callback' => 'metatag_test_page_callback',
    'access callback' => TRUE,
    'type' => MENU_NORMAL_ITEM,
  );

  $items[$string] = array(
    'title' => 'Test page',
    'description' => 'An average page.',
  ) + $defaults;

  // 255 / 19 chars = 13.
  $long_path = implode('/', array_pad(array(), 13, $string));
  $items[$long_path . '/%'] = array(
    'title' => 'Test page with really long URL',
    'description' => 'The URL is really, really, really long.',
    'page arguments' => array(13),
  ) + $defaults;

  // User-specific meta tags.
  $items['account-test-page'] = array(
    'title' => 'User test page',
    'description' => 'Test how user tokens are handled.',
    'page callback' => 'metatag_test_user_page_callback',
  ) + $defaults;

  return $items;
}

/**
 * Simple page callback for test pages.
 */
function metatag_test_page_callback() {
  return t('Test page.');
}

/**
 * Simple page callback for the user test page.
 */
function metatag_test_user_page_callback() {
  global $user;

  $username = 'Anonymous visitor';
  if (isset($user->name)) {
    $username = $user->name;
  }
  drupal_set_title('Hello ' . $username);

  return t('Test page for user tokens.');
}