BootstrapGetFilenameTestCase

class BootstrapGetFilenameTestCase extends DrupalUnitTestCase {

  public static function getInfo() {
    return array(
      'name' => 'Get filename test', 
      'description' => 'Test that drupal_get_filename() works correctly when the file is not found in the database.', 
      'group' => 'Bootstrap',
    );
  }

  /**
   * Test that drupal_get_filename() works correctly when the file is not found in the database.
   */
  function testDrupalGetFilename() {
    // Reset the static cache so we can test the "db is not active" code of
    // drupal_get_filename().
    drupal_static_reset('drupal_get_filename');

    // Retrieving the location of a module.
    $this->assertIdentical(drupal_get_filename('module', 'php'), 'modules/php/php.module', t('Retrieve module location.'));

    // Retrieving the location of a theme.
    $this->assertIdentical(drupal_get_filename('theme', 'stark'), 'themes/stark/stark.info', t('Retrieve theme location.'));

    // Retrieving the location of a theme engine.
    $this->assertIdentical(drupal_get_filename('theme_engine', 'phptemplate'), 'themes/engines/phptemplate/phptemplate.engine', t('Retrieve theme engine location.'));

    // Retrieving the location of a profile. Profiles are a special case with
    // a fixed location and naming.
    $this->assertIdentical(drupal_get_filename('profile', 'standard'), 'profiles/standard/standard.profile', t('Retrieve install profile location.'));

    // When a file is not found in the database cache, drupal_get_filename()
    // searches several locations on the filesystem, including the DRUPAL_ROOT
    // directory. We use the '.script' extension below because this is a
    // non-existent filetype that will definitely not exist in the database.
    // Since there is already a scripts directory, drupal_get_filename() will
    // automatically check there for 'script' files, just as it does for (e.g.)
    // 'module' files in modules.
    $this->assertIdentical(drupal_get_filename('script', 'test'), 'scripts/test.script', t('Retrieve test script location.'));
  }
}