tests/RunSeleniumTests.php

   1 #!/usr/bin/env php
   2 <?php
   3 /**
   4  * @file
   5  * @ingroup Maintenance
   6  * @copyright Copyright © Wikimedia Deuschland, 2009
   7  * @author Hallo Welt! Medienwerkstatt GmbH
   8  * @author Markus Glaser, Dan Nessett, Priyanka Dhanda
   9  * initial idea by Daniel Kinzler
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License along
  22  * with this program; if not, write to the Free Software Foundation, Inc.,
  23  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  24  * http://www.gnu.org/copyleft/gpl.html
  25  */
  26
  27 if ( PHP_SAPI != 'cli' ) {
  28         die( "Run me from the command line please.\n" );
  29 }
  30
  31 define( 'SELENIUMTEST', true );
  32
  33 require __DIR__ . '/../maintenance/Maintenance.php';
  34
  35 require_once 'PHPUnit/Runner/Version.php';
  36 if ( version_compare( PHPUnit_Runner_Version::id(), '3.5.0', '>=' ) ) {
  37         # PHPUnit 3.5.0 introduced a nice autoloader based on class name
  38         require_once 'PHPUnit/Autoload.php';
  39 } else {
  40         # Keep the old pre PHPUnit 3.5.0 behavior for compatibility
  41         require_once 'PHPUnit/TextUI/Command.php';
  42 }
  43
  44 require_once 'PHPUnit/Extensions/SeleniumTestCase.php';
  45 include_once 'PHPUnit/Util/Log/JUnit.php';
  46
  47 require_once __DIR__ . "/selenium/SeleniumServerManager.php";
  48
  49 class SeleniumTester extends Maintenance {
  50         protected $selenium;
  51         protected $serverManager;
  52         protected $seleniumServerExecPath;
  53
  54         public function __construct() {
  55                 parent::__construct();
  56                 $this->mDescription = "Selenium Test Runner. For documentation, visit http://www.mediawiki.org/wiki/SeleniumFramework";
  57                 $this->addOption( 'port', 'Port used by selenium server. Default: 4444', false, true );
  58                 $this->addOption( 'host', 'Host selenium server. Default: $wgServer . $wgScriptPath', false, true );
  59                 $this->addOption( 'testBrowser', 'The browser used during testing. Default: firefox', false, true );
  60                 $this->addOption( 'wikiUrl', 'The Mediawiki installation to point to. Default: http://localhost', false, true );
  61                 $this->addOption( 'username', 'The login username for sunning tests. Default: empty', false, true );
  62                 $this->addOption( 'userPassword', 'The login password for running tests. Default: empty', false, true );
  63                 $this->addOption( 'seleniumConfig', 'Location of the selenium config file. Default: empty', false, true );
  64                 $this->addOption( 'list-browsers', 'List the available browsers.' );
  65                 $this->addOption( 'verbose', 'Be noisier.' );
  66                 $this->addOption( 'startserver', 'Start Selenium Server (on localhost) before the run.' );
  67                 $this->addOption( 'stopserver', 'Stop Selenium Server (on localhost) after the run.' );
  68                 $this->addOption( 'jUnitLogFile', 'Log results in a specified JUnit log file. Default: empty', false, true );
  69                 $this->addOption( 'runAgainstGrid', 'The test will be run against a Selenium Grid. Default: false.', false, true );
  70                 $this->deleteOption( 'dbpass' );
  71                 $this->deleteOption( 'dbuser' );
  72                 $this->deleteOption( 'globals' );
  73                 $this->deleteOption( 'wiki' );
  74         }
  75
  76         public function listBrowsers() {
  77                 $desc = "Available browsers:\n";
  78
  79                 foreach ( $this->selenium->getAvailableBrowsers() as $k => $v ) {
  80                         $desc .= "  $k => $v\n";
  81                 }
  82
  83                 echo $desc;
  84         }
  85
  86         protected function startServer() {
  87                 if ( $this->seleniumServerExecPath == '' ) {
  88                         die( "The selenium server exec path is not set in " .
  89                                 "selenium_settings.ini. Cannot start server \n" .
  90                                 "as requested - terminating RunSeleniumTests\n" );
  91                 }
  92                 $this->serverManager = new SeleniumServerManager( 'true',
  93                         $this->selenium->getPort(),
  94                         $this->seleniumServerExecPath );
  95                 switch ( $this->serverManager->start() ) {
  96                         case 'started':
  97                                 break;
  98                         case 'failed':
  99                                 die( "Unable to start the Selenium Server - " .
 100                                         "terminating RunSeleniumTests\n" );
 101                         case 'running':
 102                                 echo "Warning: The Selenium Server is " .
 103                                         "already running\n";
 104                                 break;
 105                 }
 106
 107                 return;
 108         }
 109
 110         protected function stopServer() {
 111                 if ( !isset( $this->serverManager ) ) {
 112                         echo "Warning: Request to stop Selenium Server, but it was " .
 113                                 "not stared by RunSeleniumTests\n" .
 114                                 "RunSeleniumTests cannot stop a Selenium Server it " .
 115                                 "did not start\n";
 116                 } else {
 117                         switch ( $this->serverManager->stop() ) {
 118                                 case 'stopped':
 119                                         break;
 120                                 case 'failed':
 121                                         echo "unable to stop the Selenium Server\n";
 122                         }
 123                 }
 124                 return;
 125         }
 126
 127         protected function runTests( $seleniumTestSuites = array() ) {
 128                 $result = new PHPUnit_Framework_TestResult;
 129                 $result->addListener( new SeleniumTestListener( $this->selenium->getLogger() ) );
 130                 if ( $this->selenium->getJUnitLogFile() ) {
 131                         $jUnitListener = new PHPUnit_Util_Log_JUnit( $this->selenium->getJUnitLogFile(), true );
 132                         $result->addListener( $jUnitListener );
 133                 }
 134
 135                 foreach ( $seleniumTestSuites as $testSuiteName => $testSuiteFile ) {
 136                         require $testSuiteFile;
 137                         $suite = new $testSuiteName();
 138                         $suite->setName( $testSuiteName );
 139                         $suite->addTests();
 140
 141                         try {
 142                                 $suite->run( $result );
 143                         } catch ( Testing_Selenium_Exception $e ) {
 144                                 $suite->tearDown();
 145                                 throw new MWException( $e->getMessage() );
 146                         }
 147                 }
 148
 149                 if ( $this->selenium->getJUnitLogFile() ) {
 150                         $jUnitListener->flush();
 151                 }
 152         }
 153
 154         public function execute() {
 155                 global $wgServer, $wgScriptPath, $wgHooks;
 156
 157                 $seleniumSettings = array();
 158                 $seleniumBrowsers = array();
 159                 $seleniumTestSuites = array();
 160
 161                 $configFile = $this->getOption( 'seleniumConfig', '' );
 162                 if ( strlen( $configFile ) > 0 ) {
 163                         $this->output( "Using Selenium Configuration file: " . $configFile . "\n" );
 164                         SeleniumConfig::getSeleniumSettings( $seleniumSettings,
 165                                 $seleniumBrowsers,
 166                                 $seleniumTestSuites,
 167                                 $configFile );
 168                 } elseif ( !isset( $wgHooks['SeleniumSettings'] ) ) {
 169                         $this->output( "No command line, configuration file or configuration hook found.\n" );
 170                         SeleniumConfig::getSeleniumSettings( $seleniumSettings,
 171                                 $seleniumBrowsers,
 172                                 $seleniumTestSuites
 173                         );
 174                 } else {
 175                         $this->output( "Using 'SeleniumSettings' hook for configuration.\n" );
 176                         wfRunHooks( 'SeleniumSettings', array( $seleniumSettings,
 177                                 $seleniumBrowsers,
 178                                 $seleniumTestSuites ) );
 179                 }
 180
 181                 // State for starting/stopping the Selenium server has nothing to do with the Selenium
 182                 // class. Keep this state local to SeleniumTester class. Using getOption() is clumsy, but
 183                 // the Maintenance class does not have a setOption()
 184                 if ( !isset( $seleniumSettings['startserver'] ) ) {
 185                         $this->getOption( 'startserver', true );
 186                 }
 187                 if ( !isset( $seleniumSettings['stopserver'] ) ) {
 188                         $this->getOption( 'stopserver', true );
 189                 }
 190                 if ( !isset( $seleniumSettings['seleniumserverexecpath'] ) ) {
 191                         $seleniumSettings['seleniumserverexecpath'] = '';
 192                 }
 193                 $this->seleniumServerExecPath = $seleniumSettings['seleniumserverexecpath'];
 194
 195                 //set reasonable defaults if we did not find the settings
 196                 if ( !isset( $seleniumBrowsers ) ) {
 197                         $seleniumBrowsers = array( 'firefox' => '*firefox' );
 198                 }
 199                 if ( !isset( $seleniumSettings['host'] ) ) {
 200                         $seleniumSettings['host'] = $wgServer . $wgScriptPath;
 201                 }
 202                 if ( !isset( $seleniumSettings['port'] ) ) {
 203                         $seleniumSettings['port'] = '4444';
 204                 }
 205                 if ( !isset( $seleniumSettings['wikiUrl'] ) ) {
 206                         $seleniumSettings['wikiUrl'] = 'http://localhost';
 207                 }
 208                 if ( !isset( $seleniumSettings['username'] ) ) {
 209                         $seleniumSettings['username'] = '';
 210                 }
 211                 if ( !isset( $seleniumSettings['userPassword'] ) ) {
 212                         $seleniumSettings['userPassword'] = '';
 213                 }
 214                 if ( !isset( $seleniumSettings['testBrowser'] ) ) {
 215                         $seleniumSettings['testBrowser'] = 'firefox';
 216                 }
 217                 if ( !isset( $seleniumSettings['jUnitLogFile'] ) ) {
 218                         $seleniumSettings['jUnitLogFile'] = false;
 219                 }
 220                 if ( !isset( $seleniumSettings['runAgainstGrid'] ) ) {
 221                         $seleniumSettings['runAgainstGrid'] = false;
 222                 }
 223
 224                 // Setup Selenium class
 225                 $this->selenium = new Selenium();
 226                 $this->selenium->setAvailableBrowsers( $seleniumBrowsers );
 227                 $this->selenium->setRunAgainstGrid( $this->getOption( 'runAgainstGrid', $seleniumSettings['runAgainstGrid'] ) );
 228                 $this->selenium->setUrl( $this->getOption( 'wikiUrl', $seleniumSettings['wikiUrl'] ) );
 229                 $this->selenium->setBrowser( $this->getOption( 'testBrowser', $seleniumSettings['testBrowser'] ) );
 230                 $this->selenium->setPort( $this->getOption( 'port', $seleniumSettings['port'] ) );
 231                 $this->selenium->setHost( $this->getOption( 'host', $seleniumSettings['host'] ) );
 232                 $this->selenium->setUser( $this->getOption( 'username', $seleniumSettings['username'] ) );
 233                 $this->selenium->setPass( $this->getOption( 'userPassword', $seleniumSettings['userPassword'] ) );
 234                 $this->selenium->setVerbose( $this->hasOption( 'verbose' ) );
 235                 $this->selenium->setJUnitLogFile( $this->getOption( 'jUnitLogFile', $seleniumSettings['jUnitLogFile'] ) );
 236
 237                 if ( $this->hasOption( 'list-browsers' ) ) {
 238                         $this->listBrowsers();
 239                         exit( 0 );
 240                 }
 241                 if ( $this->hasOption( 'startserver' ) ) {
 242                         $this->startServer();
 243                 }
 244
 245                 $logger = new SeleniumTestConsoleLogger;
 246                 $this->selenium->setLogger( $logger );
 247
 248                 $this->runTests( $seleniumTestSuites );
 249
 250                 if ( $this->hasOption( 'stopserver' ) ) {
 251                         $this->stopServer();
 252                 }
 253         }
 254 }
 255
 256 $maintClass = "SeleniumTester";
 257
 258 require_once RUN_MAINTENANCE_IF_MAIN;