materio-base-d7/sites/all/modules/contrib/dev/ctools/tests/css_cache.test

<?php
/**
 * @file
 * Tests the custom CSS cache handler.
 */

/**
 * Tests the custom CSS cache handler.
 */
class CtoolsObjectCache extends DrupalWebTestCase {

  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Ctools CSS cache',
      'description' => 'Tests the custom CSS cache handler.',
      'group' => 'ctools',
    );
  }

  /**
   * {@inheritdoc}
   */
  public function setUp() {
    parent::setUp('ctools');
  }

  /**
   * Tests the custom CSS cache handler.
   *
   * @see https://drupal.org/node/1313368
   */
  public function testCssCache() {
    // Create a CSS cache entry.
    $filename = ctools_css_cache('body { color: red; }');

    // Perform a cron run. The CSS cache entry should not be removed.
    $this->cronRun();
    $this->assertTrue(file_exists($filename), 'The CSS cache is not cleared after performing a cron run.');

    // Manually clear the caches. The CSS cache entry should be removed.
    drupal_flush_all_caches();
    $this->assertFalse(file_exists($filename), 'The CSS cache is cleared after clearing all caches.');
  }

}