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authorPierre Schmitz <pierre@archlinux.de>2011-12-03 13:29:22 +0100
committerPierre Schmitz <pierre@archlinux.de>2011-12-03 13:29:22 +0100
commitca32f08966f1b51fcb19460f0996bb0c4048e6fe (patch)
treeec04cc15b867bc21eedca904cea9af0254531a11 /tests/selenium/SeleniumServerManager.php
parenta22fbfc60f36f5f7ee10d5ae6fe347340c2ee67c (diff)
Update to MediaWiki 1.18.0
* also update ArchLinux skin to chagnes in MonoBook * Use only css to hide our menu bar when printing
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+<?php
+/**
+ * Selenium server manager
+ *
+ * @file
+ * @ingroup Testing
+ * Copyright (C) 2010 Dan Nessett <dnessett@yahoo.com>
+ * http://citizendium.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @addtogroup Testing
+ */
+
+class SeleniumServerManager {
+ private $SeleniumStartServer = false;
+ private $OS = '';
+ private $SeleniumServerPid = 'NaN';
+ private $SeleniumServerPort = 4444;
+ private $SeleniumServerStartTimeout = 10; // 10 secs.
+ private $SeleniumServerExecPath;
+
+ public function __construct( $startServer,
+ $serverPort,
+ $serverExecPath ) {
+ $this->OS = (string) PHP_OS;
+ if ( isset( $startServer ) )
+ $this->SeleniumStartServer = $startServer;
+ if ( isset( $serverPort ) )
+ $this->SeleniumServerPort = $serverPort;
+ if ( isset( $serverExecPath ) )
+ $this->SeleniumServerExecPath = $serverExecPath;
+ return;
+ }
+
+ // Getters for certain private attributes. No setters, since they
+ // should not change after the manager object is created.
+
+ public function getSeleniumStartServer() {
+ return $this->SeleniumStartServer;
+ }
+
+ public function getSeleniumServerPort() {
+ return $this->SeleniumServerPort;
+ }
+
+ public function getSeleniumServerPid() {
+ return $this->SeleniumServerPid;
+ }
+
+ // Changing value of SeleniumStartServer allows starting server after
+ // creation of the class instance. Only allow setting SeleniumStartServer
+ // to true, since after server is started, it is shut down by stop().
+
+ public function setSeleniumStartServer( $startServer ) {
+ if ( $startServer == true ) $this->SeleniumStartServer = true;
+ }
+
+ // return values are: 1) started - server started, 2) failed -
+ // server not started, 3) running - instructed to start server, but
+ // server already running
+
+ public function start() {
+
+ if ( !$this->SeleniumStartServer ) return 'failed';
+
+ // commented out cases are untested
+
+ switch ( $this->OS ) {
+ case "Linux":
+# case' CYGWIN_NT-5.1':
+ case 'Darwin':
+# case 'FreeBSD':
+# case 'HP-UX':
+# case 'IRIX64':
+# case 'NetBSD':
+# case 'OpenBSD':
+# case 'SunOS':
+# case 'Unix':
+ // *nix based OS
+ return $this->startServerOnUnix();
+ break;
+ case "Windows":
+ case "WIN32":
+ case "WINNT":
+ // Windows
+ return $this->startServerOnWindows();
+ break;
+ default:
+ // An untested OS
+ return 'failed';
+ break;
+ }
+ }
+
+ public function stop() {
+
+ // commented out cases are untested
+
+ switch ( $this->OS ) {
+ case "Linux":
+# case' CYGWIN_NT-5.1':
+ case 'Darwin':
+# case 'FreeBSD':
+# case 'HP-UX':
+# case 'IRIX64':
+# case 'NetBSD':
+# case 'OpenBSD':
+# case 'SunOS':
+# case 'Unix':
+ // *nix based OS
+ return $this->stopServerOnUnix();
+ break;
+ case "Windows":
+ case "WIN32":
+ case "WINNT":
+ // Windows
+ return $this->stopServerOnWindows();
+ break;
+ default:
+ // An untested OS
+ return 'failed';
+ break;
+ }
+ }
+
+ private function startServerOnUnix() {
+
+ $output = array();
+ $user = $_ENV['USER'];
+ // @todo FIXME: This should be a little more generalized :)
+ if (PHP_OS == 'Darwin') {
+ // Mac OS X's ps barfs on the 'w' param, but doesn't need it.
+ $ps = "ps -U %s";
+ } else {
+ // Good on Linux
+ $ps = "ps -U %s w";
+ }
+ $psCommand = sprintf($ps, escapeshellarg($user));
+ exec($psCommand . " | grep -i selenium-server", $output);
+
+ // Start server. If there is already a server running,
+ // return running.
+
+ if ( isset( $this->SeleniumServerExecPath ) ) {
+ $found = 0;
+ foreach ( $output as $string ) {
+ $found += preg_match(
+ '~^(.*)java(.+)-jar(.+)selenium-server~',
+ $string );
+ }
+ if ( $found == 0 ) {
+
+ // Didn't find the selenium server. Start it up.
+ // First set up comamand line suffix.
+ // NB: $! is pid of last job run in background
+ // The echo guarentees it is put into $op when
+ // the exec command is run.
+
+ $commandSuffix = ' > /dev/null 2>&1'. ' & echo $!';
+ $portText = ' -port ' . $this->SeleniumServerPort;
+ $command = "java -jar " .
+ escapeshellarg($this->SeleniumServerExecPath) .
+ $portText . $commandSuffix;
+ exec($command ,$op);
+ $pid = (int)$op[0];
+ if ( $pid != "" )
+ $this->SeleniumServerPid = $pid;
+ else {
+ $this->SeleniumServerPid = 'NaN';
+ // Server start failed.
+ return 'failed';
+ }
+ // Wait for the server to startup and listen
+ // on its port. Note: this solution kinda
+ // stinks, since it uses a wait loop - dnessett
+
+ wfSuppressWarnings();
+ for ( $cnt = 1;
+ $cnt <= $this->SeleniumServerStartTimeout;
+ $cnt++ ) {
+ $fp = fsockopen ( 'localhost',
+ $this->SeleniumServerPort,
+ $errno, $errstr, 0 );
+ if ( !$fp ) {
+ sleep( 1 );
+ continue;
+ // Server start succeeded.
+ } else {
+ fclose ( $fp );
+ return 'started';
+ }
+ }
+ wfRestoreWarnings();
+ echo ( "Starting Selenium server timed out.\n" );
+ return 'failed';
+ }
+ // server already running.
+ else return 'running';
+
+ }
+ // No Server execution path defined.
+ return 'failed';
+ }
+
+ private function startServerOnWindows() {
+ // Unimplemented.
+ return 'failed';
+ }
+
+ private function stopServerOnUnix() {
+
+ if ( !empty( $this->SeleniumServerPid ) &&
+ $this->SeleniumServerPid != 'NaN' ) {
+ exec( "kill -9 " . $this->SeleniumServerPid );
+ return 'stopped';
+ }
+ else return 'failed';
+ }
+
+ private function stopServerOnWindows() {
+ // Unimplemented.
+ return 'failed';
+
+ }
+}