/**
  * test sync of existing imap folder
  */
 public function testPingForEmails()
 {
     $imapConfig = Tinebase_Config::getInstance()->get(Tinebase_Config::IMAP);
     if (!$imapConfig || !isset($imapConfig->useSystemAccount) || $imapConfig->useSystemAccount != TRUE) {
         $this->markTestSkipped('IMAP backend not configured');
     }
     $emailController = new Felamimail_Frontend_ActiveSync($this->_device, new Tinebase_DateTime(null, null, 'de_DE'));
     $folders = $emailController->getAllFolders();
     $this->assertGreaterThan(0, count($folders));
     foreach ($folders as $folder) {
         if (strtoupper($folder->displayName) == 'INBOX') {
             break;
         }
     }
     $emailController->updateCache($folder->serverId);
     // first do a foldersync
     $doc = new DOMDocument();
     $doc->loadXML('<?xml version="1.0" encoding="utf-8"?>
         <!DOCTYPE AirSync PUBLIC "-//AIRSYNC//DTD AirSync//EN" "http://www.microsoft.com/">
         <FolderSync xmlns="uri:FolderHierarchy"><SyncKey>0</SyncKey></FolderSync>');
     $folderSync = new Syncroton_Command_FolderSync($doc, $this->_device, $this->_device->policykey);
     $folderSync->handle();
     $syncDoc = $folderSync->getResponse();
     #$syncDoc->formatOutput = true; echo $syncDoc->saveXML();
     // request initial synckey
     $doc = new DOMDocument();
     $doc->loadXML('<?xml version="1.0" encoding="utf-8"?>
         <!DOCTYPE AirSync PUBLIC "-//AIRSYNC//DTD AirSync//EN" "http://www.microsoft.com/">
         <Sync xmlns="uri:AirSync" xmlns:AirSyncBase="uri:AirSyncBase"><Collections><Collection><Class>Email</Class><SyncKey>0</SyncKey><CollectionId>' . $folder->serverId . '</CollectionId><DeletesAsMoves/><GetChanges/><WindowSize>100</WindowSize><Options><FilterType>4</FilterType><AirSyncBase:BodyPreference><AirSyncBase:Type>1</AirSyncBase:Type><AirSyncBase:TruncationSize>5120</AirSyncBase:TruncationSize></AirSyncBase:BodyPreference><Conflict>1</Conflict></Options></Collection></Collections></Sync>');
     $sync = new Syncroton_Command_Sync($doc, $this->_device, $this->_device->policykey);
     $sync->handle();
     $syncDoc = $sync->getResponse();
     #$syncDoc->formatOutput = true; echo $syncDoc->saveXML();
     // now do the first sync
     $doc = new DOMDocument();
     $doc->loadXML('<?xml version="1.0" encoding="utf-8"?>
         <!DOCTYPE AirSync PUBLIC "-//AIRSYNC//DTD AirSync//EN" "http://www.microsoft.com/">
         <Sync xmlns="uri:AirSync" xmlns:AirSyncBase="uri:AirSyncBase"><Collections><Collection><Class>Email</Class><SyncKey>1</SyncKey><CollectionId>' . $folder->serverId . '</CollectionId><DeletesAsMoves/><GetChanges/><WindowSize>100</WindowSize><Options><FilterType>4</FilterType><AirSyncBase:BodyPreference><AirSyncBase:Type>1</AirSyncBase:Type><AirSyncBase:TruncationSize>5120</AirSyncBase:TruncationSize></AirSyncBase:BodyPreference><Conflict>1</Conflict></Options></Collection></Collections></Sync>');
     $sync = new Syncroton_Command_Sync($doc, $this->_device, $this->_device->policykey);
     $sync->handle();
     $syncDoc = $sync->getResponse();
     #$syncDoc->formatOutput = true; echo $syncDoc->saveXML();
     sleep(1);
     // and now we can start the ping request
     $doc = new DOMDocument();
     $doc->loadXML('<?xml version="1.0" encoding="utf-8"?>
         <!DOCTYPE AirSync PUBLIC "-//AIRSYNC//DTD AirSync//EN" "http://www.microsoft.com/">
         <Ping xmlns="uri:Ping"><HeartBeatInterval>10</HeartBeatInterval><Folders><Folder><Id>' . $folder->serverId . '</Id><Class>Email</Class></Folder></Folders></Ping>');
     // add test email message to folder
     $emailTest = new Felamimail_Controller_MessageTest();
     $emailTest->setUp();
     $inbox = $emailTest->getFolder('INBOX');
     $emailTest->messageTestHelper('multipart_alternative.eml', 'multipart/alternative', $inbox);
     $ping = new Syncroton_Command_Ping($doc, $this->_device, null);
     $ping->handle();
     $responseDoc = $ping->getResponse();
     $responseDoc->formatOutput = true;
     //echo $responseDoc->saveXML();
     $xpath = new DomXPath($responseDoc);
     $xpath->registerNamespace('Ping', 'uri:Ping');
     $nodes = $xpath->query('//Ping:Ping/Ping:Status');
     $this->assertEquals(1, $nodes->length, $responseDoc->saveXML());
     $this->assertEquals(Syncroton_Command_Ping::STATUS_CHANGES_FOUND, $nodes->item(0)->nodeValue, $responseDoc->saveXML());
     $nodes = $xpath->query('//Ping:Ping/Ping:Folders/Ping:Folder');
     $this->assertEquals(1, $nodes->length, $responseDoc->saveXML());
     $this->assertEquals($folder->serverId, $nodes->item(0)->nodeValue, $responseDoc->saveXML());
     // message needs to be deleted after the test because other tests follow that search for 'text/plain', too
     $emailTest->tearDown();
     Felamimail_Controller_Cache_Message::getInstance()->clear($inbox);
 }
    /**
     * test status code for empty folder list
     */
    public function testPingWithNoFoldersDefined()
    {
        // first do a foldersync
        $doc = new DOMDocument();
        $doc->loadXML('<?xml version="1.0" encoding="utf-8"?>
			<!DOCTYPE AirSync PUBLIC "-//AIRSYNC//DTD AirSync//EN" "http://www.microsoft.com/">
			<FolderSync xmlns="uri:FolderHierarchy"><SyncKey>0</SyncKey></FolderSync>');
        $folderSync = new Syncroton_Command_FolderSync($doc, $this->_device, $this->_device->policykey);
        $folderSync->handle();
        $folderSync->getResponse();
        // request initial synckey
        $doc = new DOMDocument();
        $doc->loadXML('<?xml version="1.0" encoding="utf-8"?>
			<!DOCTYPE AirSync PUBLIC "-//AIRSYNC//DTD AirSync//EN" "http://www.microsoft.com/">
			<Sync xmlns="uri:AirSync" xmlns:AirSyncBase="uri:AirSyncBase"><Collections><Collection><Class>Contacts</Class><SyncKey>0</SyncKey><CollectionId>addressbookFolderId</CollectionId><DeletesAsMoves/><GetChanges/><WindowSize>100</WindowSize><Options><AirSyncBase:BodyPreference><AirSyncBase:Type>1</AirSyncBase:Type><AirSyncBase:TruncationSize>5120</AirSyncBase:TruncationSize></AirSyncBase:BodyPreference><Conflict>1</Conflict></Options></Collection></Collections></Sync>');
        $sync = new Syncroton_Command_Sync($doc, $this->_device, $this->_device->policykey);
        $sync->handle();
        $syncDoc = $sync->getResponse();
        #$syncDoc->formatOutput = true; echo $syncDoc->saveXML();
        // and now we can start the ping request
        $doc = new DOMDocument();
        $doc->loadXML('<?xml version="1.0" encoding="utf-8"?>
			<!DOCTYPE AirSync PUBLIC "-//AIRSYNC//DTD AirSync//EN" "http://www.microsoft.com/">
			<Ping xmlns="uri:Ping"><HeartBeatInterval>10</HeartBeatInterval></Ping>');
        $ping = new Syncroton_Command_Ping($doc, $this->_device, null);
        $ping->handle();
        $responseDoc = $ping->getResponse();
        #$responseDoc->formatOutput = true; echo $responseDoc->saveXML();
        $xpath = new DomXPath($responseDoc);
        $xpath->registerNamespace('Ping', 'uri:Ping');
        $nodes = $xpath->query('//Ping:Ping/Ping:Status');
        $this->assertEquals(1, $nodes->length, $responseDoc->saveXML());
        $this->assertEquals(Syncroton_Command_Ping::STATUS_MISSING_PARAMETERS, $nodes->item(0)->nodeValue, $responseDoc->saveXML());
    }