Update to MediaWiki 1.21.2

1 files changed, 252 insertions, 0 deletions

diff --git a/tests/selenium/SeleniumServerManager.php b/tests/selenium/SeleniumServerManager.php
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+++ b/tests/selenium/SeleniumServerManager.php
@@ -0,0 +1,252 @@
+<?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
+ */
+
+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';
+			} else {
+				// server already running.
+				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';
+
+	}
+}