/**
  * Save Mailchimp sync settings.
  */
 static function saveSettings($params)
 {
     $transaction = new CRM_Core_Transaction();
     try {
         $existing_mailchimp_sync_setting = self::findByGroupId($params['civicrm_group_id']);
         if ($existing_mailchimp_sync_setting) {
             $params['id'] = $existing_mailchimp_sync_setting->id;
             CRM_CiviMailchimp_BAO_InterestGroupsSyncSettings::deleteAllForSyncSettingsId($existing_mailchimp_sync_setting->id);
         }
         $mailchimp_sync_setting = new CRM_CiviMailchimp_BAO_SyncSettings();
         $mailchimp_sync_setting->copyValues($params);
         $mailchimp_sync_setting->save();
         if (isset($params['mailchimp_interest_groups'])) {
             CRM_CiviMailchimp_BAO_InterestGroupsSyncSettings::saveSettings($mailchimp_sync_setting, $params['mailchimp_interest_groups']);
         }
         if (!$existing_mailchimp_sync_setting) {
             CRM_CiviMailchimp_Utils::addWebhookToMailchimpList($mailchimp_sync_setting->mailchimp_list_id);
         }
     } catch (Exception $e) {
         $transaction->rollback();
         throw $e;
     }
     $transaction->commit();
     return $mailchimp_sync_setting;
 }
 function testSaveSettings()
 {
     $mailchimp_sync_setting = CRM_CiviMailchimp_BAO_SyncSettingsTest::createTestGroupAndSyncSettings('Test Group testSaveSettings');
     $mailchimp_interest_groups = array('MailchimpTestInterestGroupingA_MailchimpTestInterestGroupA', 'MailchimpTestInterestGroupingA_MailchimpTestInterestGroupC');
     CRM_CiviMailchimp_BAO_InterestGroupsSyncSettings::saveSettings($mailchimp_sync_setting, $mailchimp_interest_groups);
     $interest_groups = CRM_CiviMailchimp_BAO_InterestGroupsSyncSettings::findBySyncSettingsId($mailchimp_sync_setting->id);
     $this->assertArrayHasKey('MailchimpTestInterestGroupingA', $interest_groups);
     $this->assertCount(2, $interest_groups['MailchimpTestInterestGroupingA']);
     $this->assertEquals($mailchimp_sync_setting->id, $interest_groups['MailchimpTestInterestGroupingA'][0]->civimailchimp_sync_settings_id);
     $this->assertEquals('MailchimpTestInterestGroupingA', $interest_groups['MailchimpTestInterestGroupingA'][0]->mailchimp_interest_grouping_id);
     $this->assertEquals('MailchimpTestInterestGroupA', $interest_groups['MailchimpTestInterestGroupingA'][0]->mailchimp_interest_group_id);
     $this->assertEquals('Test Interest Group A', $interest_groups['MailchimpTestInterestGroupingA'][0]->mailchimp_interest_group_name);
     $this->assertEquals($mailchimp_sync_setting->id, $interest_groups['MailchimpTestInterestGroupingA'][1]->civimailchimp_sync_settings_id);
     $this->assertEquals('MailchimpTestInterestGroupingA', $interest_groups['MailchimpTestInterestGroupingA'][1]->mailchimp_interest_grouping_id);
     $this->assertEquals('MailchimpTestInterestGroupC', $interest_groups['MailchimpTestInterestGroupingA'][1]->mailchimp_interest_group_id);
     $this->assertEquals('Test Interest Group C', $interest_groups['MailchimpTestInterestGroupingA'][1]->mailchimp_interest_group_name);
 }