CRM-19672 - fix Settings code wierdness in some circumstances

CRM-19672 remove test that calls removed functions.

The point of the test (& the function) was to cope with the settings stored in  which no longer exist

CRM/Core/BAO/Domain.php

@@ -69,7 +69,7 @@ public static function retrieve(&$params, &$defaults) {
    *
    * @return CRM_Core_BAO_Domain|null
    */
-  public static function &getDomain($reset = NULL) {
+  public static function getDomain($reset = NULL) {
     static $domain = NULL;
     if (!$domain || $reset) {
       $domain = new CRM_Core_BAO_Domain();
@@ -81,39 +81,6 @@ public static function &getDomain($reset = NULL) {
     return $domain;
   }
 
-  /**
-   * Change active domain (ie. to perform a temporary action) such as changing
-   * config for all domains
-   *
-   * Switching around the global domain variable is very risky business. This
-   * is ONLY used as a hack to allow CRM_Core_BAO_Setting::setItems to manipulate
-   * the civicrm_domain.config_backend in multiple domains. When/if config_backend
-   * goes away, this hack should be removed.
-   *
-   * @param int $domainID
-   *   Id for domain you want to set as current.
-   * @deprecated
-   * @see http://issues.civicrm.org/jira/browse/CRM-11204
-   */
-  public static function setDomain($domainID) {
-    CRM_Core_Config::domainID($domainID);
-    self::getDomain($domainID);
-    CRM_Core_Config::singleton(TRUE, TRUE);
-  }
-
-  /**
-   * Reset domain to default (ie. as loaded from settings). This is the
-   * counterpart to CRM_Core_BAO_Domain::setDomain.
-   *
-   * @deprecated
-   * @see CRM_Core_BAO_Domain::setDomain
-   */
-  public static function resetDomain() {
-    CRM_Core_Config::domainID(NULL, TRUE);
-    self::getDomain(NULL, TRUE);
-    CRM_Core_Config::singleton(TRUE, TRUE);
-  }
-
   /**
    * @param bool $skipUsingCache
    *

CRM/Core/BAO/Setting.php

@@ -120,16 +120,10 @@ public static function getItems(&$params, $domains = NULL, $settingsToReturn) {
     if (!empty($settingsToReturn) && !is_array($settingsToReturn)) {
       $settingsToReturn = array($settingsToReturn);
     }
-    $reloadConfig = FALSE;
 
     $fields = $result = array();
     $fieldsToGet = self::validateSettingsInput(array_flip($settingsToReturn), $fields, FALSE);
     foreach ($domains as $domainID) {
-      if ($domainID != CRM_Core_Config::domainID()) {
-        $reloadConfig = TRUE;
-        CRM_Core_BAO_Domain::setDomain($domainID);
-      }
-      $config = CRM_Core_Config::singleton($reloadConfig, $reloadConfig);
       $result[$domainID] = array();
       foreach ($fieldsToGet as $name => $value) {
         $contactID = CRM_Utils_Array::value('contact_id', $params);
@@ -140,7 +134,6 @@ public static function getItems(&$params, $domains = NULL, $settingsToReturn) {
           $result[$domainID][$name] = $setting;
         }
       }
-      CRM_Core_BAO_Domain::resetDomain();
     }
     return $result;
   }

tests/phpunit/api/v3/SettingTest.php

@@ -363,27 +363,6 @@ public function testGetExtensionSetting() {
     $this->assertEquals('keyset', $result);
   }
 
-  /**
-   * Setting api should set & fetch settings stored in config as well as those in settings table
-   */
-  public function testSetConfigSetting() {
-    $config = CRM_Core_Config::singleton();
-    $this->assertFalse($config->debug == 1);
-
-    $params = array(
-      'domain_id' => $this->_domainID2,
-      'debug_enabled' => 1,
-    );
-    $result = $this->callAPISuccess('setting', 'create', $params);
-
-    $this->assertEquals(1, Civi::settings($this->_domainID2)->get('debug_enabled'));
-
-    CRM_Core_BAO_Domain::setDomain($this->_domainID2);
-    $config = CRM_Core_Config::singleton(TRUE, TRUE);
-    CRM_Core_BAO_Domain::resetDomain();
-    $this->assertEquals(1, $config->debug);
-  }
-
   /**
    * Setting api should set & fetch settings stored in config as well as those in settings table
    */