Selenium.php

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<?php
require( 'Testing/Selenium.php' );

class Selenium {
        protected static $_instance = null;

        public $isStarted = false;
        public $tester;

        protected $port;
        protected $host;
        protected $browser;
        protected $browsers;
        protected $logger;
        protected $user;
        protected $pass;
        protected $timeout = 30000;
        protected $verbose;
        protected $junitlogfile; //processed by phpUnderControl
        protected $runagainstgrid = false;

        static protected $url;

        public function __construct() {
                if ( null === self::$_instance ) {
                        self::$_instance = $this;
                } else {
                        throw new MWException( "Already have one Selenium instance." );
                }
        }

        public function start() {
                $this->tester = new Testing_Selenium( $this->browser, self::$url, $this->host,
                        $this->port, $this->timeout );
                if ( method_exists( $this->tester, "setVerbose" ) ) {
                        $this->tester->setVerbose( $this->verbose );
                }

                $this->tester->start();
                $this->isStarted = true;
        }

        public function stop() {
                $this->tester->stop();
                $this->tester = null;
                $this->isStarted = false;
        }

        public function login() {
                if ( strlen( $this->user ) == 0 ) {
                        return;
                }
                $this->open( self::$url . '/index.php?title=Special:Userlogin' );
                $this->type( 'wpName1', $this->user );
                $this->type( 'wpPassword1', $this->pass );
                $this->click( "//input[@id='wpLoginAttempt']" );
                $this->waitForPageToLoad( 10000 );

                // after login we redirect to the main page. So check whether the "Prefernces" top menu item exists
                $value = $this->isElementPresent( "//li[@id='pt-preferences']" );

                if ( $value != true ) {
                        throw new Testing_Selenium_Exception( "Login Failed" );
                }

        }

        public static function getInstance() {
                if ( null === self::$_instance ) {
                        throw new MWException( "No instance set yet" );
                }

                return self::$_instance;
        }

        public function loadPage( $title, $action ) {
                $this->open( self::$url . '/index.php?title=' . $title . '&action=' . $action );
        }

        public function setLogger( $logger ) {
                $this->logger = $logger;
        }

        public function getLogger() {
                return $this->logger;
        }

        public function log( $message ) {
                $this->logger->write( $message );
        }

        public function setUrl( $url ) {
                self::$url = $url;
        }

        public static function getUrl() {
                return self::$url;
        }

        public function setPort( $port ) {
                $this->port = $port;
        }

        public function getPort() {
                return $this->port;
        }

        public function setUser( $user ) {
                $this->user = $user;
        }

        // Function to get username
        public function getUser() {
                return $this->user;
        }


        public function setPass( $pass ) {
                $this->pass = $pass;
        }

        //add function to get password
        public function getPass() {
                return $this->pass;
        }

        public function setHost( $host ) {
                $this->host = $host;
        }

        public function setVerbose( $verbose ) {
                $this->verbose = $verbose;
        }

        public function setAvailableBrowsers( $availableBrowsers ) {
                $this->browsers = $availableBrowsers;
        }

        public function setJUnitLogfile( $junitlogfile ) {
                $this->junitlogfile = $junitlogfile;
        }

        public function getJUnitLogfile() {
                return $this->junitlogfile;
        }

        public function setRunAgainstGrid( $runagainstgrid ) {
                $this->runagainstgrid = $runagainstgrid;
        }

        public function setBrowser( $b ) {
                if ( $this->runagainstgrid ) {
                        $this->browser = $b;
                        return true;
                }
                if ( !isset( $this->browsers[$b] ) ) {
                        throw new MWException( "Invalid Browser: $b.\n" );
                }

                $this->browser = $this->browsers[$b];
        }

        public function getAvailableBrowsers() {
                return $this->browsers;
        }

        public function __call( $name, $args ) {
                $t = call_user_func_array( array( $this->tester, $name ), $args );
                return $t;
        }

        // Prevent external cloning
        protected function __clone() {}
        // Prevent external construction
        // protected function __construct() {}
}