<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */

/**
 * Zend_Mail_Storage_Imap
 */
require_once 'Zend/Mail/Storage/Imap.php';

/**
 * Zend_Mail_Protocol_Imap
 */
require_once 'Zend/Mail/Protocol/Imap.php';

/**
 * Zend_Config
 */
require_once 'Zend/Config.php';


/**
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @group      Zend_Mail
 */
class Zend_Mail_ImapTest extends PHPUnit_Framework_TestCase
{
    protected $_params;

    public function setUp()
    {
        $this->_params = array('host'     => TESTS_ZEND_MAIL_IMAP_HOST,
                               'user'     => TESTS_ZEND_MAIL_IMAP_USER,
                               'password' => TESTS_ZEND_MAIL_IMAP_PASSWORD);
        if (defined('TESTS_ZEND_MAIL_SERVER_TESTDIR') && TESTS_ZEND_MAIL_SERVER_TESTDIR) {
            if (!file_exists(TESTS_ZEND_MAIL_SERVER_TESTDIR . DIRECTORY_SEPARATOR . 'inbox')
             && !file_exists(TESTS_ZEND_MAIL_SERVER_TESTDIR . DIRECTORY_SEPARATOR . 'INBOX')) {
                $this->markTestSkipped('There is no file name "inbox" or "INBOX" in '
                                       . TESTS_ZEND_MAIL_SERVER_TESTDIR . '. I won\'t use it for testing. '
                                       . 'This is you safety net. If you think it is the right directory just '
                                       . 'create an empty file named INBOX or remove/deactived this message.');
            }

            $this->_cleanDir(TESTS_ZEND_MAIL_SERVER_TESTDIR);
            $this->_copyDir(dirname(__FILE__) . '/_files/test.' . TESTS_ZEND_MAIL_SERVER_FORMAT,
                            TESTS_ZEND_MAIL_SERVER_TESTDIR);
        }
    }

    protected function _cleanDir($dir)
    {
        $dh = opendir($dir);
        while (($entry = readdir($dh)) !== false) {
            if ($entry == '.' || $entry == '..') {
                continue;
            }
            $fullname = $dir . DIRECTORY_SEPARATOR . $entry;
            if (is_dir($fullname)) {
                $this->_cleanDir($fullname);
                rmdir($fullname);
            } else {
                unlink($fullname);
            }
        }
        closedir($dh);
    }

    protected function _copyDir($dir, $dest)
    {
        $dh = opendir($dir);
        while (($entry = readdir($dh)) !== false) {
            if ($entry == '.' || $entry == '..' || $entry == '.svn') {
                continue;
            }
            $fullname = $dir  . DIRECTORY_SEPARATOR . $entry;
            $destname = $dest . DIRECTORY_SEPARATOR . $entry;
            if (is_dir($fullname)) {
                mkdir($destname);
                $this->_copyDir($fullname, $destname);
            } else {
                copy($fullname, $destname);
            }
        }
        closedir($dh);
    }

    public function testConnectOk()
    {
        try {
            $mail = new Zend_Mail_Storage_Imap($this->_params);
        } catch (Exception $e) {
            $this->fail('exception raised while loading connection to imap server');
        }
    }

    public function testConnectConfig()
    {
        try {
            $mail = new Zend_Mail_Storage_Imap(new Zend_Config($this->_params));
        } catch (Exception $e) {
            $this->fail('exception raised while loading connection to imap server');
        }
    }

    public function testConnectFailure()
    {
        $this->_params['host'] = 'example.example';
        try {
            $mail = new Zend_Mail_Storage_Imap($this->_params);
        } catch (Exception $e) {
            return; // test ok
        }

        // I can only hope noone installs a imap server there
        $this->fail('no exception raised while connecting to example.example');
    }

    public function testNoParams()
    {
        try {
            $mail = new Zend_Mail_Storage_Imap(array());
        } catch (Exception $e) {
            return; // test ok
        }

        $this->fail('no exception raised with empty params');
    }


    public function testConnectSSL()
    {
        if (!TESTS_ZEND_MAIL_IMAP_SSL) {
            return;
        }

        $this->_params['ssl'] = 'SSL';
        try {
            $mail = new Zend_Mail_Storage_Imap($this->_params);
        } catch (Exception $e) {
            $this->fail('exception raised while loading connection to imap server with SSL');
        }
    }

    public function testConnectTLS()
    {
        if (!TESTS_ZEND_MAIL_IMAP_TLS) {
            return;
        }

        $this->_params['ssl'] = 'TLS';
        try {
            $mail = new Zend_Mail_Storage_Imap($this->_params);
        } catch (Exception $e) {
            $this->fail('exception raised while loading connection to imap server with TLS');
        }
    }

    public function testInvalidService()
    {
        $this->_params['port'] = TESTS_ZEND_MAIL_IMAP_INVALID_PORT;

        try {
            $mail = new Zend_Mail_Storage_Imap($this->_params);
        } catch (Exception $e) {
            return; // test ok
        }

        $this->fail('no exception while connection to invalid port');
    }

    public function testWrongService()
    {
        $this->_params['port'] = TESTS_ZEND_MAIL_IMAP_WRONG_PORT;

        try {
            $mail = new Zend_Mail_Storage_Imap($this->_params);
        } catch (Exception $e) {
            return; // test ok
        }

        $this->fail('no exception while connection to wrong port');
    }

    public function testWrongUsername()
    {
        // this also triggers ...{chars}<NL>token for coverage
        $this->_params['user'] = "there is no\nnobody";

        try {
            $mail = new Zend_Mail_Storage_Imap($this->_params);
        } catch (Exception $e) {
            return; // test ok
        }

        $this->fail('no exception while using wrong username');
    }

    public function testWithInstanceConstruction()
    {
        $protocol = new Zend_Mail_Protocol_Imap($this->_params['host']);
        $protocol->login($this->_params['user'], $this->_params['password']);
        // if $protocol is invalid the constructor fails while selecting INBOX
        $mail = new Zend_Mail_Storage_Imap($protocol);
    }

    public function testWithNotConnectedInstance()
    {
        $protocol = new Zend_Mail_Protocol_Imap();
        try {
            $mail = new Zend_Mail_Storage_Imap($protocol);
        } catch (Zend_Mail_Protocol_Exception $e) {
            return; // test ok
        }

        $this->fail('no exception while using not connected low-level class');
    }

    public function testWithNotLoggedInstance()
    {
        $protocol = new Zend_Mail_Protocol_Imap($this->_params['host']);
        try {
            $mail = new Zend_Mail_Storage_Imap($protocol);
        } catch (Zend_Mail_Storage_Exception $e) {
            return; // test ok
        }

        $this->fail('no exception while using not logged in low-level class');
    }

    public function testWrongFolder()
    {
        $this->_params['folder'] = 'this folder does not exist on your server';

        try {
            $mail = new Zend_Mail_Storage_Imap($this->_params);
        } catch (Exception $e) {
            return; // test ok
        }

        $this->fail('no exception with not existing folder');
    }


    public function testClose()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        try {
            $mail->close();
        } catch (Exception $e) {
            $this->fail('exception raised while closing imap connection');
        }
    }
/*
    currently imap has no top

    public function testHasTop()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $this->assertTrue($mail->hasTop);
    }
*/
    public function testHasCreate()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $this->assertFalse($mail->hasCreate);
    }

    public function testNoop()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        try {
            $mail->noop();
        } catch (Exception $e) {
            $this->fail('exception raised while doing nothing (noop)');
        }
    }

    public function testCount()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $count = $mail->countMessages();
        $this->assertEquals(7, $count);
    }

    public function testSize()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        $shouldSizes = array(1 => 397, 89, 694, 452, 497, 101, 139);


        $sizes = $mail->getSize();
        $this->assertEquals($shouldSizes, $sizes);
    }

    public function testSingleSize()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $size = $mail->getSize(2);
        $this->assertEquals(89, $size);
    }

    public function testFetchHeader()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $subject = $mail->getMessage(1)->subject;
        $this->assertEquals('Simple Message', $subject);
    }

/*
    currently imap has no top

    public function testFetchTopBody()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $content = $mail->getHeader(3, 1)->getContent();
        $this->assertEquals('Fair river! in thy bright, clear flow', trim($content));
    }
*/
    public function testFetchMessageHeader()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $subject = $mail->getMessage(1)->subject;
        $this->assertEquals('Simple Message', $subject);
    }

    public function testFetchMessageBody()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $content = $mail->getMessage(3)->getContent();
        list($content, ) = explode("\n", $content, 2);
        $this->assertEquals('Fair river! in thy bright, clear flow', trim($content));
    }

    public function testRemove()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $count = $mail->countMessages();
        $mail->removeMessage(1);
        $this->assertEquals($mail->countMessages(), $count - 1);
    }

    public function testTooLateCount()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        $mail->close();
        // after closing we can't count messages

        try {
            $mail->countMessages();
        } catch (Exception $e) {
            return; // test ok
        }

        $this->fail('no exception raised while counting messages on closed connection');
    }

    public function testLoadUnkownFolder()
    {
        $this->_params['folder'] = 'UnknownFolder';
        try {
            $mail = new Zend_Mail_Storage_Imap($this->_params);
        } catch (Exception $e) {
            return; // test ok
        }

        $this->fail('no exception raised while loading unknown folder');
    }

    public function testChangeFolder()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        try {
            $mail->selectFolder('subfolder/test');
        } catch (Exception $e) {
            $this->fail('exception raised while selecting existing folder');
        }

        $this->assertEquals($mail->getCurrentFolder(), 'subfolder/test');
    }

    public function testUnknownFolder()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        try {
            $mail->selectFolder('/Unknown/Folder/');
        } catch (Exception $e) {
            return; // test ok
        }

        $this->fail('no exception raised while selecting unknown folder');
    }

    public function testGlobalName()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        try {
            // explicit call of __toString() needed for PHP < 5.2
            $this->assertEquals($mail->getFolders()->subfolder->__toString(), 'subfolder');
        } catch (Exception $e) {
            $this->fail('exception raised while selecting existing folder and getting global name');
        }
    }

    public function testLocalName()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        try {
            $this->assertEquals($mail->getFolders()->subfolder->key(), 'test');
        } catch (Zend_Mail_Exception $e) {
            $this->fail('exception raised while selecting existing folder and getting local name');
        }
    }

    public function testKeyLocalName()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        $iterator = new RecursiveIteratorIterator($mail->getFolders(), RecursiveIteratorIterator::SELF_FIRST);
        // we search for this folder because we can't assume a order while iterating
        $search_folders = array('subfolder'      => 'subfolder',
                                'subfolder/test' => 'test',
                                'INBOX'          => 'INBOX');
        $found_folders = array();

        foreach ($iterator as $localName => $folder) {
            if (!isset($search_folders[$folder->getGlobalName()])) {
                continue;
            }

            // explicit call of __toString() needed for PHP < 5.2
            $found_folders[$folder->__toString()] = $localName;
        }

        $this->assertEquals($search_folders, $found_folders);
    }

    public function testSelectable()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        $iterator = new RecursiveIteratorIterator($mail->getFolders(), RecursiveIteratorIterator::SELF_FIRST);

        foreach ($iterator as $localName => $folder) {
            $this->assertEquals($localName, $folder->getLocalName());
        }
    }


    public function testCountFolder()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $mail->selectFolder('subfolder/test');
        $count = $mail->countMessages();
        $this->assertEquals(1, $count);
    }

    public function testSizeFolder()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $mail->selectFolder('subfolder/test');
        $sizes = $mail->getSize();
        $this->assertEquals(array(1 => 410), $sizes);
    }

    public function testFetchHeaderFolder()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $mail->selectFolder('subfolder/test');
        $subject = $mail->getMessage(1)->subject;
        $this->assertEquals('Message in subfolder', $subject);
    }

    public function testHasFlag()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $this->assertTrue($mail->getMessage(1)->hasFlag(Zend_Mail_Storage::FLAG_RECENT));
    }

    public function testGetFlags()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $flags = $mail->getMessage(1)->getFlags();
        $this->assertTrue(isset($flags[Zend_Mail_Storage::FLAG_RECENT]));
        $this->assertTrue(in_array(Zend_Mail_Storage::FLAG_RECENT, $flags));
    }

    public function testRawHeader()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $this->assertTrue(strpos($mail->getRawHeader(1), "\r\nSubject: Simple Message\r\n") > 0);
    }

    public function testUniqueId()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $this->assertTrue($mail->hasUniqueId);
        $this->assertEquals(1, $mail->getNumberByUniqueId($mail->getUniqueId(1)));

        $ids = $mail->getUniqueId();
        foreach ($ids as $num => $id) {
            foreach ($ids as $inner_num => $inner_id) {
                if ($num == $inner_num) {
                    continue;
                }
                if ($id == $inner_id) {
                    $this->fail('not all ids are unique');
                }
            }

            if ($mail->getNumberByUniqueId($id) != $num) {
                    $this->fail('reverse lookup failed');
            }
        }
    }

    public function testWrongUniqueId()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        try {
            $mail->getNumberByUniqueId('this_is_an_invalid_id');
        } catch (Exception $e) {
            return; // test ok
        }

        $this->fail('no exception while getting number for invalid id');
    }

    public function testCreateFolder()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        $mail->createFolder('subfolder/test1');
        $mail->createFolder('test2', 'subfolder');
        $mail->createFolder('test3', $mail->getFolders()->subfolder);

        try {
            $mail->getFolders()->subfolder->test1;
            $mail->getFolders()->subfolder->test2;
            $mail->getFolders()->subfolder->test3;
        } catch (Exception $e) {
            $this->fail('could not get new folders');
        }
    }

    public function testCreateExistingFolder()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        try {
            $mail->createFolder('subfolder/test');
        } catch (Exception $e) {
            return; // ok
        }

        $this->fail('should not be able to create existing folder');
    }

    public function testRemoveFolderName()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        $mail->removeFolder('subfolder/test');

        try {
            $mail->getFolders()->subfolder->test;
        } catch (Exception $e) {
            return; // ok
        }
        $this->fail('folder still exists');
    }

    public function testRemoveFolderInstance()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        $mail->removeFolder($mail->getFolders()->subfolder->test);

        try {
            $mail->getFolders()->subfolder->test;
        } catch (Exception $e) {
            return; // ok
        }
        $this->fail('folder still exists');
    }

    public function testRemoveInvalidFolder()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        try {
            $mail->removeFolder('thisFolderDoestNotExist');
        } catch (Exception $e) {
            return; // ok
        }
        $this->fail('no error while removing invalid folder');
    }

    public function testRenameFolder()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        try {
            $mail->renameFolder('subfolder/test', 'subfolder/test1');
            $mail->renameFolder($mail->getFolders()->subfolder->test1, 'subfolder/test');
        } catch (Exception $e) {
            $this->fail('renaming failed');
        }

        try {
            $mail->renameFolder('subfolder/test', 'INBOX');
        } catch (Exception $e) {
            return; // ok
        }
        $this->fail('no error while renaming folder to INBOX');
    }

    public function testAppend()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        $count = $mail->countMessages();

        $message = '';
        $message .= "From: me@example.org\r\n";
        $message .= "To: you@example.org\r\n";
        $message .= "Subject: append test\r\n";
        $message .= "\r\n";
        $message .= "This is a test\r\n";
        $mail->appendMessage($message);

        $this->assertEquals($count + 1, $mail->countMessages());
        $this->assertEquals($mail->getMessage($count + 1)->subject, 'append test');

        try {
            $mail->appendMessage('');
        } catch (Exception $e) {
            return; // ok
        }
        $this->fail('no error while appending empty message');
    }

    public function testCopy()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $mail->selectFolder('subfolder/test');
        $count = $mail->countMessages();
        $mail->selectFolder('INBOX');
        $message = $mail->getMessage(1);

        $mail->copyMessage(1, 'subfolder/test');
        $mail->selectFolder('subfolder/test');
        $this->assertEquals($count + 1, $mail->countMessages());
        $this->assertEquals($mail->getMessage($count + 1)->subject, $message->subject);
        $this->assertEquals($mail->getMessage($count + 1)->from, $message->from);
        $this->assertEquals($mail->getMessage($count + 1)->to, $message->to);

        try {
            $mail->copyMessage(1, 'justARandomFolder');
        } catch (Exception $e) {
            return; // ok
        }
        $this->fail('no error while copying to wrong folder');
    }

    public function testSetFlags()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);

        $mail->setFlags(1, array(Zend_Mail_Storage::FLAG_SEEN));
        $message = $mail->getMessage(1);
        $this->assertTrue($message->hasFlag(Zend_Mail_Storage::FLAG_SEEN));
        $this->assertFalse($message->hasFlag(Zend_Mail_Storage::FLAG_FLAGGED));

        $mail->setFlags(1, array(Zend_Mail_Storage::FLAG_SEEN, Zend_Mail_Storage::FLAG_FLAGGED));
        $message = $mail->getMessage(1);
        $this->assertTrue($message->hasFlag(Zend_Mail_Storage::FLAG_SEEN));
        $this->assertTrue($message->hasFlag(Zend_Mail_Storage::FLAG_FLAGGED));

        $mail->setFlags(1, array(Zend_Mail_Storage::FLAG_FLAGGED));
        $message = $mail->getMessage(1);
        $this->assertFalse($message->hasFlag(Zend_Mail_Storage::FLAG_SEEN));
        $this->assertTrue($message->hasFlag(Zend_Mail_Storage::FLAG_FLAGGED));

        $mail->setFlags(1, array('myflag'));
        $message = $mail->getMessage(1);
        $this->assertFalse($message->hasFlag(Zend_Mail_Storage::FLAG_SEEN));
        $this->assertFalse($message->hasFlag(Zend_Mail_Storage::FLAG_FLAGGED));
        $this->assertTrue($message->hasFlag('myflag'));

        try {
            $mail->setFlags(1, array(Zend_Mail_Storage::FLAG_RECENT));
        } catch (Exception $e) {
            return; // ok
        }
        $this->fail('should not be able to set recent flag');
    }

    public function testCapability()
    {
        $protocol = new Zend_Mail_Protocol_Imap($this->_params['host']);
        $protocol->login($this->_params['user'], $this->_params['password']);
        $capa = $protocol->capability();
        $this->assertTrue(is_array($capa));
        $this->assertEquals($capa[0], 'CAPABILITY');
    }

    public function testSelect()
    {
        $protocol = new Zend_Mail_Protocol_Imap($this->_params['host']);
        $protocol->login($this->_params['user'], $this->_params['password']);
        $status = $protocol->select('INBOX');
        $this->assertTrue(is_array($status['flags']));
        $this->assertEquals($status['exists'], 7);
    }


    public function testExamine()
    {
        $protocol = new Zend_Mail_Protocol_Imap($this->_params['host']);
        $protocol->login($this->_params['user'], $this->_params['password']);
        $status = $protocol->examine('INBOX');
        $this->assertTrue(is_array($status['flags']));
        $this->assertEquals($status['exists'], 7);
    }

    public function testClosedSocketNewlineToken()
    {
        $protocol = new Zend_Mail_Protocol_Imap($this->_params['host']);
        $protocol->login($this->_params['user'], $this->_params['password']);
        $protocol->logout();

        try {
            $protocol->select("foo\nbar");
        } catch (Exception $e) {
            return; // ok
        }
        $this->fail('no exception while using procol with closed socket');
    }

    public function testEscaping()
    {
        $protocol = new Zend_Mail_Protocol_Imap();
        $this->assertEquals($protocol->escapeString('foo'), '"foo"');
        $this->assertEquals($protocol->escapeString('f\\oo'), '"f\\\\oo"');
        $this->assertEquals($protocol->escapeString('f"oo'), '"f\\"oo"');
        $this->assertEquals($protocol->escapeString('foo', 'bar'), array('"foo"', '"bar"'));
        $this->assertEquals($protocol->escapeString("f\noo"), array('{4}', "f\noo"));
        $this->assertEquals($protocol->escapeList(array('foo')), '(foo)');
        $this->assertEquals($protocol->escapeList(array(array('foo'))), '((foo))');
        $this->assertEquals($protocol->escapeList(array('foo', 'bar')), '(foo bar)');
    }

    public function testFetch()
    {
        $protocol = new Zend_Mail_Protocol_Imap($this->_params['host']);
        $protocol->login($this->_params['user'], $this->_params['password']);
        $protocol->select('INBOX');

        $range = array_combine(range(1, 7), range(1, 7));
        $this->assertEquals($protocol->fetch('UID', 1, INF), $range);
        $this->assertEquals($protocol->fetch('UID', 1, 7), $range);
        $this->assertEquals($protocol->fetch('UID', range(1, 7)), $range);
        $this->assertTrue(is_numeric($protocol->fetch('UID', 1)));

        $result = $protocol->fetch(array('UID', 'FLAGS'), 1, INF);
        foreach ($result as $k => $v) {
            $this->assertEquals($k, $v['UID']);
            $this->assertTrue(is_array($v['FLAGS']));
        }

        try {
            $protocol->fetch('UID', 99);
        } catch (Exception $e) {
            return; // ok
        }
        $this->fail('no exception while fetching message');
    }

    public function testStore()
    {
        $protocol = new Zend_Mail_Protocol_Imap($this->_params['host']);
        $protocol->login($this->_params['user'], $this->_params['password']);
        $protocol->select('INBOX');

        $this->assertTrue($protocol->store(array('\Flagged'), 1));
        $this->assertTrue($protocol->store(array('\Flagged'), 1, null, '-'));
        $this->assertTrue($protocol->store(array('\Flagged'), 1, null, '+'));

        $result = $protocol->store(array('\Flagged'), 1, null, '', false);
        $this->assertTrue(in_array('\Flagged', $result[1]));
        $result = $protocol->store(array('\Flagged'), 1, null, '-', false);
        $this->assertFalse(in_array('\Flagged', $result[1]));
        $result = $protocol->store(array('\Flagged'), 1, null, '+', false);
        $this->assertTrue(in_array('\Flagged', $result[1]));
    }

    public function testMove()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        $mail->selectFolder('subfolder/test');
        $toCount = $mail->countMessages();
        $mail->selectFolder('INBOX');
        $fromCount = $mail->countMessages();
        $mail->moveMessage(1, 'subfolder/test');


        $this->assertEquals($fromCount - 1, $mail->countMessages());
        $mail->selectFolder('subfolder/test');
        $this->assertEquals($toCount + 1, $mail->countMessages());
    }

    public function testCountFlags()
    {
        $mail = new Zend_Mail_Storage_Imap($this->_params);
        foreach ($mail as $id => $message) {
            $mail->setFlags($id, array());
        }
        $this->assertEquals($mail->countMessages(Zend_Mail_Storage::FLAG_SEEN), 0);
        $this->assertEquals($mail->countMessages(Zend_Mail_Storage::FLAG_ANSWERED), 0);
        $this->assertEquals($mail->countMessages(Zend_Mail_Storage::FLAG_FLAGGED), 0);

        $mail->setFlags(1, array(Zend_Mail_Storage::FLAG_SEEN, Zend_Mail_Storage::FLAG_ANSWERED));
        $mail->setFlags(2, array(Zend_Mail_Storage::FLAG_SEEN));
        $this->assertEquals($mail->countMessages(Zend_Mail_Storage::FLAG_SEEN), 2);
        $this->assertEquals($mail->countMessages(Zend_Mail_Storage::FLAG_ANSWERED), 1);
        $this->assertEquals($mail->countMessages(array(Zend_Mail_Storage::FLAG_SEEN, Zend_Mail_Storage::FLAG_ANSWERED)), 1);
        $this->assertEquals($mail->countMessages(array(Zend_Mail_Storage::FLAG_SEEN, Zend_Mail_Storage::FLAG_FLAGGED)), 0);
        $this->assertEquals($mail->countMessages(Zend_Mail_Storage::FLAG_FLAGGED), 0);
    }
}
