function JavaScriptTestCase::testAggregationOrder in Drupal 7

Tests JavaScript aggregation when files are added to a different scope.

File

modules/simpletest/tests/common.test, line 1724

Tests for common.inc functionality.

Class

JavaScriptTestCase

Tests for the JavaScript system.

Code

function testAggregationOrder() {

  // Enable JavaScript aggregation.
  variable_set('preprocess_js', 1);
  drupal_static_reset('drupal_add_js');

  // Add two JavaScript files to the current request and build the cache.
  drupal_add_js('misc/ajax.js');
  drupal_add_js('misc/autocomplete.js');
  $js_items = drupal_add_js();
  drupal_build_js_cache(array(
    'misc/ajax.js' => $js_items['misc/ajax.js'],
    'misc/autocomplete.js' => $js_items['misc/autocomplete.js'],
  ));

  // Store the expected key for the first item in the cache.
  $cache = array_keys(variable_get('drupal_js_cache_files', array()));
  $expected_key = $cache[0];

  // Reset variables and add a file in a different scope first.
  variable_del('drupal_js_cache_files');
  drupal_static_reset('drupal_add_js');
  drupal_add_js('some/custom/javascript_file.js', array(
    'scope' => 'footer',
  ));
  drupal_add_js('misc/ajax.js');
  drupal_add_js('misc/autocomplete.js');

  // Rebuild the cache.
  $js_items = drupal_add_js();
  drupal_build_js_cache(array(
    'misc/ajax.js' => $js_items['misc/ajax.js'],
    'misc/autocomplete.js' => $js_items['misc/autocomplete.js'],
  ));

  // Compare the expected key for the first file to the current one.
  $cache = array_keys(variable_get('drupal_js_cache_files', array()));
  $key = $cache[0];
  $this
    ->assertEqual($key, $expected_key, 'JavaScript aggregation is not affected by ordering in different scopes.');
}