/**
  * Sets up a Backdrop site to be used as a cached installation profile.
  */
 protected function setUp()
 {
     global $conf;
     // Prepare the environment for running tests.
     $this->prepareEnvironment();
     if (!$this->setupEnvironment) {
         return FALSE;
     }
     // Reset all statics and variables to perform tests in a clean environment.
     $conf = array();
     backdrop_static_reset();
     // Change the database prefix.
     // All static variables need to be reset before the database prefix is
     // changed, since BackdropCacheArray implementations attempt to
     // write back to persistent caches when they are destructed.
     $this->changeDatabasePrefix();
     if (!$this->setupDatabasePrefix) {
         return FALSE;
     }
     // Preset the 'install_profile' system variable, so the first call into
     // system_rebuild_module_data() (in backdrop_install_system()) will register
     // the test's profile as a module. Without this, the installation profile of
     // the parent site (executing the test) is registered, and the test
     // profile's hook_install() and other hook implementations are never invoked.
     config_install_default_config('system');
     config_set('system.core', 'install_profile', $this->profile);
     // Perform the actual Backdrop installation.
     include_once BACKDROP_ROOT . '/core/includes/install.inc';
     backdrop_install_system();
     // Set path variables.
     $core_config = config('system.core');
     $core_config->set('file_default_scheme', 'public');
     $core_config->set('file_public_path', $this->public_files_directory);
     $core_config->set('file_private_path', $this->private_files_directory);
     $core_config->set('file_temporary_path', $this->temp_files_directory);
     $core_config->save();
     // Ensure schema versions are recalculated.
     backdrop_static_reset('backdrop_get_schema_versions');
     // Include the testing profile.
     config_set('system.core', 'install_profile', $this->profile);
     $profile_details = install_profile_info($this->profile, 'en');
     // Install the modules specified by the testing profile.
     module_enable($profile_details['dependencies'], FALSE);
     // Install the profile itself.
     $install_profile_module_exists = db_query("SELECT 1 FROM {system} WHERE type = 'module' AND name = :name", array(':name' => $this->profile))->fetchField();
     if ($install_profile_module_exists) {
         module_enable(array($this->profile), FALSE);
     }
     return TRUE;
 }
 /**
  * Sets up a Backdrop site for running functional and integration tests.
  *
  * Generates a random database prefix and installs Backdrop with the specified
  * installation profile in BackdropWebTestCase::$profile into the
  * prefixed database. Afterwards, installs any additional modules specified by
  * the test.
  *
  * After installation all caches are flushed and several configuration values
  * are reset to the values of the parent site executing the test, since the
  * default values may be incompatible with the environment in which tests are
  * being executed.
  *
  * @param ...
  *   List of modules to enable for the duration of the test. This can be
  *   either a single array or a variable number of string arguments.
  *
  * @see BackdropWebTestCase::prepareDatabasePrefix()
  * @see BackdropWebTestCase::changeDatabasePrefix()
  * @see BackdropWebTestCase::prepareEnvironment()
  */
 protected function setUp()
 {
     global $user, $language, $conf;
     // Create the database prefix for this test.
     $this->prepareDatabasePrefix();
     // Prepare the environment for running tests.
     $this->prepareEnvironment();
     if (!$this->setupEnvironment) {
         return FALSE;
     }
     // Reset all statics and variables to perform tests in a clean environment.
     $conf = array();
     backdrop_static_reset();
     // Change the database prefix.
     // All static variables need to be reset before the database prefix is
     // changed, since BackdropCacheArray implementations attempt to
     // write back to persistent caches when they are destructed.
     $this->changeDatabasePrefix();
     if (!$this->setupDatabasePrefix) {
         return FALSE;
     }
     // Preset the 'install_profile' system variable, so the first call into
     // system_rebuild_module_data() (in backdrop_install_system()) will register
     // the test's profile as a module. Without this, the installation profile of
     // the parent site (executing the test) is registered, and the test
     // profile's hook_install() and other hook implementations are never invoked.
     config_install_default_config('system');
     config_set('system.core', 'install_profile', $this->profile);
     // Perform the actual Backdrop installation.
     include_once BACKDROP_ROOT . '/core/includes/install.inc';
     backdrop_install_system();
     // Set path variables.
     $core_config = config('system.core');
     $core_config->set('file_default_scheme', 'public');
     $core_config->set('file_public_path', $this->public_files_directory);
     $core_config->set('file_private_path', $this->private_files_directory);
     $core_config->set('file_temporary_path', $this->temp_files_directory);
     $core_config->save();
     // Set 'parent_profile' of simpletest to add the parent profile's
     // search path to the child site's search paths.
     // @see backdrop_system_listing()
     // @todo This may need to be primed like 'install_profile' above.
     config_set('simpletest.settings', 'parent_profile', $this->originalProfile);
     // Ensure schema versions are recalculated.
     backdrop_static_reset('backdrop_get_schema_versions');
     // Include the testing profile.
     config_set('system.core', 'install_profile', $this->profile);
     $profile_details = install_profile_info($this->profile, 'en');
     // Install the modules specified by the testing profile.
     module_enable($profile_details['dependencies'], FALSE);
     // Install modules needed for this test. This could have been passed in as
     // either a single array argument or a variable number of string arguments.
     // @todo Remove this compatibility layer and only accept a single array.
     $modules = func_get_args();
     if (isset($modules[0]) && is_array($modules[0])) {
         $modules = $modules[0];
     }
     if ($modules) {
         $success = module_enable($modules, TRUE);
         $this->assertTrue($success, t('Enabled modules: %modules', array('%modules' => implode(', ', $modules))));
     }
     // Run the profile tasks.
     $install_profile_module_exists = db_query("SELECT 1 FROM {system} WHERE type = 'module' AND name = :name", array(':name' => $this->profile))->fetchField();
     if ($install_profile_module_exists) {
         module_enable(array($this->profile), FALSE);
     }
     // Reset/rebuild all data structures after enabling the modules.
     $this->resetAll();
     // Run cron once in that environment, as install.php does at the end of
     // the installation process.
     backdrop_cron_run();
     // Ensure that the session is not written to the new environment and replace
     // the global $user session with uid 1 from the new test site.
     backdrop_save_session(FALSE);
     // Login as uid 1.
     $user = user_load(1);
     // Restore necessary variables.
     state_set('install_task', 'done');
     config_set('system.core', 'clean_url', $this->originalCleanUrl);
     config_set('system.core', 'site_mail', '*****@*****.**');
     config_set('system.date', 'date_default_timezone', date_default_timezone_get());
     backdrop_static_reset('url');
     // Set up English language.
     unset($conf['language_default']);
     $language = language_default();
     // Use the test mail class instead of the default mail handler class.
     config_set('system.mail', 'default-system', 'TestingMailSystem');
     backdrop_set_time_limit($this->timeLimit);
     $this->setup = TRUE;
 }