tests/phpunit/phpunit.php

   1 #!/usr/bin/env php
   2 <?php
   3 /**
   4  * Bootstrapping for MediaWiki PHPUnit tests
   5  *
   6  * @file
   7  */
   8
   9 // Set a flag which can be used to detect when other scripts have been entered
  10 // through this entry point or not.
  11 define( 'MW_PHPUNIT_TEST', true );
  12
  13 // Start up MediaWiki in command-line mode
  14 require_once dirname( dirname( __DIR__ ) ) . "/maintenance/Maintenance.php";
  15
  16 class PHPUnitMaintClass extends Maintenance {
  17
  18         public static $additionalOptions = array(
  19                 'regex' => false,
  20                 'file' => false,
  21                 'use-filebackend' => false,
  22                 'use-bagostuff' => false,
  23                 'use-jobqueue' => false,
  24                 'keep-uploads' => false,
  25                 'use-normal-tables' => false,
  26                 'reuse-db' => false,
  27                 'wiki' => false,
  28         );
  29
  30         public function __construct() {
  31                 parent::__construct();
  32                 $this->addOption(
  33                         'with-phpunitdir',
  34                         'Directory to include PHPUnit from, for example when using a git '
  35                                 . 'fetchout from upstream. Path will be prepended to PHP `include_path`.',
  36                         false, # not required
  37                         true # need arg
  38                 );
  39                 $this->addOption(
  40                         'debug-tests',
  41                         'Log testing activity to the PHPUnitCommand log channel.',
  42                         false, # not required
  43                         false # no arg needed
  44                 );
  45                 $this->addOption(
  46                         'regex',
  47                         'Only run parser tests that match the given regex.',
  48                         false,
  49                         true
  50                 );
  51                 $this->addOption( 'file', 'File describing parser tests.', false, true );
  52                 $this->addOption( 'use-filebackend', 'Use filebackend', false, true );
  53                 $this->addOption( 'use-bagostuff', 'Use bagostuff', false, true );
  54                 $this->addOption( 'use-jobqueue', 'Use jobqueue', false, true );
  55                 $this->addOption(
  56                         'keep-uploads',
  57                         'Re-use the same upload directory for each test, don\'t delete it.',
  58                         false,
  59                         false
  60                 );
  61                 $this->addOption( 'use-normal-tables', 'Use normal DB tables.', false, false );
  62                 $this->addOption(
  63                         'reuse-db', 'Init DB only if tables are missing and keep after finish.',
  64                         false,
  65                         false
  66                 );
  67         }
  68
  69         public function finalSetup() {
  70                 parent::finalSetup();
  71
  72                 global $wgMainCacheType, $wgMessageCacheType, $wgParserCacheType, $wgMainWANCache;
  73                 global $wgMainStash;
  74                 global $wgLanguageConverterCacheType, $wgUseDatabaseMessages;
  75                 global $wgLocaltimezone, $wgLocalisationCacheConf;
  76                 global $wgDevelopmentWarnings;
  77                 global $wgJobTypeConf;
  78
  79                 // Inject test autoloader
  80                 require_once __DIR__ . '/../TestsAutoLoader.php';
  81
  82                 // wfWarn should cause tests to fail
  83                 $wgDevelopmentWarnings = true;
  84
  85                 // Make sure all caches and stashes are either disabled or use
  86                 // in-process cache only to prevent tests from using any preconfigured
  87                 // cache meant for the local wiki from outside the test run.
  88                 // See also MediaWikiTestCase::run() which mocks CACHE_DB and APC.
  89
  90                 // Disabled in DefaultSettings, override local settings
  91                 $wgMainWANCache =
  92                 $wgMainCacheType = CACHE_NONE;
  93                 // Uses CACHE_ANYTHING in DefaultSettings, use hash instead of db
  94                 $wgMessageCacheType =
  95                 $wgParserCacheType =
  96                 $wgSessionCacheType =
  97                 $wgLanguageConverterCacheType = 'hash';
  98                 // Uses db-replicated in DefaultSettings
  99                 $wgMainStash = 'hash';
 100                 // Use memory job queue
 101                 $wgJobTypeConf = array(
 102                         'default' => array( 'class' => 'JobQueueMemory', 'order' => 'fifo' ),
 103                 );
 104
 105                 $wgUseDatabaseMessages = false; # Set for future resets
 106
 107                 // Assume UTC for testing purposes
 108                 $wgLocaltimezone = 'UTC';
 109
 110                 $wgLocalisationCacheConf['storeClass'] = 'LCStoreNull';
 111
 112                 // Bug 44192 Do not attempt to send a real e-mail
 113                 Hooks::clear( 'AlternateUserMailer' );
 114                 Hooks::register(
 115                         'AlternateUserMailer',
 116                         function () {
 117                                 return false;
 118                         }
 119                 );
 120                 // xdebug's default of 100 is too low for MediaWiki
 121                 ini_set( 'xdebug.max_nesting_level', 1000 );
 122
 123                 // Bug T116683 serialize_precision of 100
 124                 // may break testing against floating point values
 125                 // treated with PHP's serialize()
 126                 ini_set( 'serialize_precision', 17 );
 127         }
 128
 129         public function execute() {
 130                 global $IP;
 131
 132                 // Deregister handler from MWExceptionHandler::installHandle so that PHPUnit's own handler
 133                 // stays in tact.
 134                 // Has to in execute() instead of finalSetup(), because finalSetup() runs before
 135                 // doMaintenance.php includes Setup.php, which calls MWExceptionHandler::installHandle().
 136                 restore_error_handler();
 137
 138                 $this->forceFormatServerArgv();
 139
 140                 # Make sure we have --configuration or PHPUnit might complain
 141                 if ( !in_array( '--configuration', $_SERVER['argv'] ) ) {
 142                         // Hack to eliminate the need to use the Makefile (which sucks ATM)
 143                         array_splice( $_SERVER['argv'], 1, 0,
 144                                 array( '--configuration', $IP . '/tests/phpunit/suite.xml' ) );
 145                 }
 146
 147                 # --with-phpunitdir let us override the default PHPUnit version
 148                 # Can use with either or phpunit.phar in the directory or the
 149                 # full PHPUnit code base.
 150                 if ( $this->hasOption( 'with-phpunitdir' ) ) {
 151                         $phpunitDir = $this->getOption( 'with-phpunitdir' );
 152
 153                         # prepends provided PHPUnit directory or phar
 154                         $this->output( "Will attempt loading PHPUnit from `$phpunitDir`\n" );
 155                         set_include_path( $phpunitDir . PATH_SEPARATOR . get_include_path() );
 156
 157                         # Cleanup $args array so the option and its value do not
 158                         # pollute PHPUnit
 159                         $key = array_search( '--with-phpunitdir', $_SERVER['argv'] );
 160                         unset( $_SERVER['argv'][$key] ); // the option
 161                         unset( $_SERVER['argv'][$key + 1] ); // its value
 162                         $_SERVER['argv'] = array_values( $_SERVER['argv'] );
 163                 }
 164
 165                 if ( !wfIsWindows() ) {
 166                         # If we are not running on windows then we can enable phpunit colors
 167                         # Windows does not come anymore with ANSI.SYS loaded by default
 168                         # PHPUnit uses the suite.xml parameters to enable/disable colors
 169                         # which can be then forced to be enabled with --colors.
 170                         # The below code injects a parameter just like if the user called
 171                         # Probably fix bug 29226
 172                         $key = array_search( '--colors', $_SERVER['argv'] );
 173                         if ( $key === false ) {
 174                                 array_splice( $_SERVER['argv'], 1, 0, '--colors' );
 175                         }
 176                 }
 177
 178                 # Makes MediaWiki PHPUnit directory includable so the PHPUnit will
 179                 # be able to resolve relative files inclusion such as suites/*
 180                 # PHPUnit uses stream_resolve_include_path() internally
 181                 # See bug 32022
 182                 $key = array_search( '--include-path', $_SERVER['argv'] );
 183                 if ( $key === false ) {
 184                         array_splice( $_SERVER['argv'], 1, 0,
 185                                 __DIR__
 186                                 . PATH_SEPARATOR
 187                                 . get_include_path()
 188                         );
 189                         array_splice( $_SERVER['argv'], 1, 0, '--include-path' );
 190                 }
 191
 192                 $key = array_search( '--debug-tests', $_SERVER['argv'] );
 193                 if ( $key !== false && array_search( '--printer', $_SERVER['argv'] ) === false ) {
 194                         unset( $_SERVER['argv'][$key] );
 195                         array_splice( $_SERVER['argv'], 1, 0, 'MediaWikiPHPUnitTestListener' );
 196                         array_splice( $_SERVER['argv'], 1, 0, '--printer' );
 197                 }
 198
 199                 foreach ( self::$additionalOptions as $option => $default ) {
 200                         $key = array_search( '--' . $option, $_SERVER['argv'] );
 201                         if ( $key !== false ) {
 202                                 unset( $_SERVER['argv'][$key] );
 203                                 if ( $this->mParams[$option]['withArg'] ) {
 204                                         self::$additionalOptions[$option] = $_SERVER['argv'][$key + 1];
 205                                         unset( $_SERVER['argv'][$key + 1] );
 206                                 } else {
 207                                         self::$additionalOptions[$option] = true;
 208                                 }
 209                         }
 210                 }
 211
 212         }
 213
 214         public function getDbType() {
 215                 return Maintenance::DB_ADMIN;
 216         }
 217
 218         /**
 219          * Force the format of elements in $_SERVER['argv']
 220          *  - Split args such as "wiki=enwiki" into two separate arg elements "wiki" and "enwiki"
 221          */
 222         private function forceFormatServerArgv() {
 223                 $argv = array();
 224                 foreach ( $_SERVER['argv'] as $key => $arg ) {
 225                         if ( $key === 0 ) {
 226                                 $argv[0] = $arg;
 227                         } elseif ( strstr( $arg, '=' ) ) {
 228                                 foreach ( explode( '=', $arg, 2 ) as $argPart ) {
 229                                         $argv[] = $argPart;
 230                                 }
 231                         } else {
 232                                 $argv[] = $arg;
 233                         }
 234                 }
 235                 $_SERVER['argv'] = $argv;
 236         }
 237
 238 }
 239
 240 $maintClass = 'PHPUnitMaintClass';
 241 require RUN_MAINTENANCE_IF_MAIN;
 242
 243 // Prevent segfault when we have lots of unit tests (bug 62623)
 244 if ( version_compare( PHP_VERSION, '5.4.0', '<' ) ) {
 245         register_shutdown_function( function () {
 246                 gc_collect_cycles();
 247                 gc_disable();
 248         } );
 249 }
 250
 251 $ok = false;
 252
 253 if ( class_exists( 'PHPUnit_TextUI_Command' ) ) {
 254         echo "PHPUnit already present\n";
 255         $ok = true;
 256 } else {
 257         foreach ( array(
 258                                 stream_resolve_include_path( 'phpunit.phar' ),
 259                                 stream_resolve_include_path( 'phpunit-old.phar' ),
 260                                 'PHPUnit/Runner/Version.php',
 261                                 'PHPUnit/Autoload.php'
 262                         ) as $includePath ) {
 263
 264                 if ( $includePath === false ) {
 265                         // stream_resolve_include_path can return false
 266                         continue;
 267                 }
 268
 269                 \MediaWiki\suppressWarnings();
 270                 include_once $includePath;
 271                 \MediaWiki\restoreWarnings();
 272                 if ( class_exists( 'PHPUnit_TextUI_Command' ) ) {
 273                         $ok = true;
 274                         echo "Using PHPUnit from $includePath\n";
 275                         break;
 276                 }
 277         }
 278 }
 279
 280 if ( !$ok ) {
 281         echo "Couldn't find a usable PHPUnit.\n";
 282         exit( 1 );
 283 }
 284
 285 $puVersion = PHPUnit_Runner_Version::id();
 286 if ( $puVersion !== '@package_version@' && version_compare( $puVersion, '3.7.0', '<' ) ) {
 287         echo "PHPUnit 3.7.0 or later required; you have {$puVersion}.\n";
 288         exit( 1 );
 289 }
 290
 291 PHPUnit_TextUI_Command::main();