tests/phpunit/includes/session/SessionManagerTest.php

   1 <?php
   2
   3 namespace MediaWiki\Session;
   4
   5 use Psr\Log\LogLevel;
   6 use MediaWikiTestCase;
   7 use User;
   8
   9 /**
  10  * @group Session
  11  * @group Database
  12  * @covers MediaWiki\Session\SessionManager
  13  */
  14 class SessionManagerTest extends MediaWikiTestCase {
  15
  16         protected $config, $logger, $store;
  17
  18         protected function getManager() {
  19                 \ObjectCache::$instances['testSessionStore'] = new TestBagOStuff();
  20                 $this->config = new \HashConfig( array(
  21                         'LanguageCode' => 'en',
  22                         'SessionCacheType' => 'testSessionStore',
  23                         'ObjectCacheSessionExpiry' => 100,
  24                         'SessionProviders' => array(
  25                                 array( 'class' => 'DummySessionProvider' ),
  26                         )
  27                 ) );
  28                 $this->logger = new \TestLogger( false, function ( $m ) {
  29                         return substr( $m, 0, 15 ) === 'SessionBackend ' ? null : $m;
  30                 } );
  31                 $this->store = new TestBagOStuff();
  32
  33                 return new SessionManager( array(
  34                         'config' => $this->config,
  35                         'logger' => $this->logger,
  36                         'store' => $this->store,
  37                 ) );
  38         }
  39
  40         protected function objectCacheDef( $object ) {
  41                 return array( 'factory' => function () use ( $object ) {
  42                         return $object;
  43                 } );
  44         }
  45
  46         public function testSingleton() {
  47                 $reset = TestUtils::setSessionManagerSingleton( null );
  48
  49                 $singleton = SessionManager::singleton();
  50                 $this->assertInstanceOf( 'MediaWiki\\Session\\SessionManager', $singleton );
  51                 $this->assertSame( $singleton, SessionManager::singleton() );
  52         }
  53
  54         public function testGetGlobalSession() {
  55                 $context = \RequestContext::getMain();
  56
  57                 if ( !PHPSessionHandler::isInstalled() ) {
  58                         PHPSessionHandler::install( SessionManager::singleton() );
  59                 }
  60                 $rProp = new \ReflectionProperty( 'MediaWiki\\Session\\PHPSessionHandler', 'instance' );
  61                 $rProp->setAccessible( true );
  62                 $handler = \TestingAccessWrapper::newFromObject( $rProp->getValue() );
  63                 $oldEnable = $handler->enable;
  64                 $reset[] = new \ScopedCallback( function () use ( $handler, $oldEnable ) {
  65                         if ( $handler->enable ) {
  66                                 session_write_close();
  67                         }
  68                         $handler->enable = $oldEnable;
  69                 } );
  70                 $reset[] = TestUtils::setSessionManagerSingleton( $this->getManager() );
  71
  72                 $handler->enable = true;
  73                 $request = new \FauxRequest();
  74                 $context->setRequest( $request );
  75                 $id = $request->getSession()->getId();
  76
  77                 session_id( '' );
  78                 $session = SessionManager::getGlobalSession();
  79                 $this->assertSame( $id, $session->getId() );
  80
  81                 session_id( 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' );
  82                 $session = SessionManager::getGlobalSession();
  83                 $this->assertSame( 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx', $session->getId() );
  84                 $this->assertSame( 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx', $request->getSession()->getId() );
  85
  86                 session_write_close();
  87                 $handler->enable = false;
  88                 $request = new \FauxRequest();
  89                 $context->setRequest( $request );
  90                 $id = $request->getSession()->getId();
  91
  92                 session_id( '' );
  93                 $session = SessionManager::getGlobalSession();
  94                 $this->assertSame( $id, $session->getId() );
  95
  96                 session_id( 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' );
  97                 $session = SessionManager::getGlobalSession();
  98                 $this->assertSame( $id, $session->getId() );
  99                 $this->assertSame( $id, $request->getSession()->getId() );
 100         }
 101
 102         public function testConstructor() {
 103                 $manager = \TestingAccessWrapper::newFromObject( $this->getManager() );
 104                 $this->assertSame( $this->config, $manager->config );
 105                 $this->assertSame( $this->logger, $manager->logger );
 106                 $this->assertSame( $this->store, $manager->store );
 107
 108                 $manager = \TestingAccessWrapper::newFromObject( new SessionManager() );
 109                 $this->assertSame( \RequestContext::getMain()->getConfig(), $manager->config );
 110
 111                 $manager = \TestingAccessWrapper::newFromObject( new SessionManager( array(
 112                         'config' => $this->config,
 113                 ) ) );
 114                 $this->assertSame( \ObjectCache::$instances['testSessionStore'], $manager->store );
 115
 116                 foreach ( array(
 117                         'config' => '$options[\'config\'] must be an instance of Config',
 118                         'logger' => '$options[\'logger\'] must be an instance of LoggerInterface',
 119                         'store' => '$options[\'store\'] must be an instance of BagOStuff',
 120                 ) as $key => $error ) {
 121                         try {
 122                                 new SessionManager( array( $key => new \stdClass ) );
 123                                 $this->fail( 'Expected exception not thrown' );
 124                         } catch ( \InvalidArgumentException $ex ) {
 125                                 $this->assertSame( $error, $ex->getMessage() );
 126                         }
 127                 }
 128         }
 129
 130         public function testGetSessionForRequest() {
 131                 $manager = $this->getManager();
 132                 $request = new \FauxRequest();
 133
 134                 $id1 = '';
 135                 $id2 = '';
 136                 $idEmpty = 'empty-session-------------------';
 137
 138                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 139                         ->setMethods(
 140                                 array( 'provideSessionInfo', 'newSessionInfo', '__toString', 'describe' )
 141                         );
 142
 143                 $provider1 = $providerBuilder->getMock();
 144                 $provider1->expects( $this->any() )->method( 'provideSessionInfo' )
 145                         ->with( $this->identicalTo( $request ) )
 146                         ->will( $this->returnCallback( function ( $request ) {
 147                                 return $request->info1;
 148                         } ) );
 149                 $provider1->expects( $this->any() )->method( 'newSessionInfo' )
 150                         ->will( $this->returnCallback( function () use ( $idEmpty, $provider1 ) {
 151                                 return new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 152                                         'provider' => $provider1,
 153                                         'id' => $idEmpty,
 154                                         'persisted' => true,
 155                                         'idIsSafe' => true,
 156                                 ) );
 157                         } ) );
 158                 $provider1->expects( $this->any() )->method( '__toString' )
 159                         ->will( $this->returnValue( 'Provider1' ) );
 160                 $provider1->expects( $this->any() )->method( 'describe' )
 161                         ->will( $this->returnValue( '#1 sessions' ) );
 162
 163                 $provider2 = $providerBuilder->getMock();
 164                 $provider2->expects( $this->any() )->method( 'provideSessionInfo' )
 165                         ->with( $this->identicalTo( $request ) )
 166                         ->will( $this->returnCallback( function ( $request ) {
 167                                 return $request->info2;
 168                         } ) );
 169                 $provider2->expects( $this->any() )->method( '__toString' )
 170                         ->will( $this->returnValue( 'Provider2' ) );
 171                 $provider2->expects( $this->any() )->method( 'describe' )
 172                         ->will( $this->returnValue( '#2 sessions' ) );
 173
 174                 $this->config->set( 'SessionProviders', array(
 175                         $this->objectCacheDef( $provider1 ),
 176                         $this->objectCacheDef( $provider2 ),
 177                 ) );
 178
 179                 // No provider returns info
 180                 $request->info1 = null;
 181                 $request->info2 = null;
 182                 $session = $manager->getSessionForRequest( $request );
 183                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 184                 $this->assertSame( $idEmpty, $session->getId() );
 185                 $this->assertNull( $manager->getPersistedSessionId( $request ) );
 186
 187                 // Both providers return info, picks best one
 188                 $request->info1 = new SessionInfo( SessionInfo::MIN_PRIORITY + 1, array(
 189                         'provider' => $provider1,
 190                         'id' => ( $id1 = $manager->generateSessionId() ),
 191                         'persisted' => true,
 192                         'idIsSafe' => true,
 193                 ) );
 194                 $request->info2 = new SessionInfo( SessionInfo::MIN_PRIORITY + 2, array(
 195                         'provider' => $provider2,
 196                         'id' => ( $id2 = $manager->generateSessionId() ),
 197                         'persisted' => true,
 198                         'idIsSafe' => true,
 199                 ) );
 200                 $session = $manager->getSessionForRequest( $request );
 201                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 202                 $this->assertSame( $id2, $session->getId() );
 203                 $this->assertSame( $id2, $manager->getPersistedSessionId( $request ) );
 204
 205                 $request->info1 = new SessionInfo( SessionInfo::MIN_PRIORITY + 2, array(
 206                         'provider' => $provider1,
 207                         'id' => ( $id1 = $manager->generateSessionId() ),
 208                         'persisted' => true,
 209                         'idIsSafe' => true,
 210                 ) );
 211                 $request->info2 = new SessionInfo( SessionInfo::MIN_PRIORITY + 1, array(
 212                         'provider' => $provider2,
 213                         'id' => ( $id2 = $manager->generateSessionId() ),
 214                         'persisted' => true,
 215                         'idIsSafe' => true,
 216                 ) );
 217                 $session = $manager->getSessionForRequest( $request );
 218                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 219                 $this->assertSame( $id1, $session->getId() );
 220                 $this->assertSame( $id1, $manager->getPersistedSessionId( $request ) );
 221
 222                 // Tied priorities
 223                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, array(
 224                         'provider' => $provider1,
 225                         'id' => ( $id1 = $manager->generateSessionId() ),
 226                         'persisted' => true,
 227                         'userInfo' => UserInfo::newAnonymous(),
 228                         'idIsSafe' => true,
 229                 ) );
 230                 $request->info2 = new SessionInfo( SessionInfo::MAX_PRIORITY, array(
 231                         'provider' => $provider2,
 232                         'id' => ( $id2 = $manager->generateSessionId() ),
 233                         'persisted' => true,
 234                         'userInfo' => UserInfo::newAnonymous(),
 235                         'idIsSafe' => true,
 236                 ) );
 237                 try {
 238                         $manager->getSessionForRequest( $request );
 239                         $this->fail( 'Expcected exception not thrown' );
 240                 } catch ( \OverFlowException $ex ) {
 241                         $this->assertStringStartsWith(
 242                                 'Multiple sessions for this request tied for top priority: ',
 243                                 $ex->getMessage()
 244                         );
 245                         $this->assertCount( 2, $ex->sessionInfos );
 246                         $this->assertContains( $request->info1, $ex->sessionInfos );
 247                         $this->assertContains( $request->info2, $ex->sessionInfos );
 248                 }
 249                 try {
 250                         $manager->getPersistedSessionId( $request );
 251                         $this->fail( 'Expcected exception not thrown' );
 252                 } catch ( \OverFlowException $ex ) {
 253                         $this->assertStringStartsWith(
 254                                 'Multiple sessions for this request tied for top priority: ',
 255                                 $ex->getMessage()
 256                         );
 257                         $this->assertCount( 2, $ex->sessionInfos );
 258                         $this->assertContains( $request->info1, $ex->sessionInfos );
 259                         $this->assertContains( $request->info2, $ex->sessionInfos );
 260                 }
 261
 262                 // Bad provider
 263                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, array(
 264                         'provider' => $provider2,
 265                         'id' => ( $id1 = $manager->generateSessionId() ),
 266                         'persisted' => true,
 267                         'idIsSafe' => true,
 268                 ) );
 269                 $request->info2 = null;
 270                 try {
 271                         $manager->getSessionForRequest( $request );
 272                         $this->fail( 'Expcected exception not thrown' );
 273                 } catch ( \UnexpectedValueException $ex ) {
 274                         $this->assertSame(
 275                                 'Provider1 returned session info for a different provider: ' . $request->info1,
 276                                 $ex->getMessage()
 277                         );
 278                 }
 279                 try {
 280                         $manager->getPersistedSessionId( $request );
 281                         $this->fail( 'Expcected exception not thrown' );
 282                 } catch ( \UnexpectedValueException $ex ) {
 283                         $this->assertSame(
 284                                 'Provider1 returned session info for a different provider: ' . $request->info1,
 285                                 $ex->getMessage()
 286                         );
 287                 }
 288
 289                 // Unusable session info
 290                 $this->logger->setCollect( true );
 291                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, array(
 292                         'provider' => $provider1,
 293                         'id' => ( $id1 = $manager->generateSessionId() ),
 294                         'persisted' => true,
 295                         'userInfo' => UserInfo::newFromName( 'UTSysop', false ),
 296                         'idIsSafe' => true,
 297                 ) );
 298                 $request->info2 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 299                         'provider' => $provider2,
 300                         'id' => ( $id2 = $manager->generateSessionId() ),
 301                         'persisted' => true,
 302                         'idIsSafe' => true,
 303                 ) );
 304                 $session = $manager->getSessionForRequest( $request );
 305                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 306                 $this->assertSame( $id2, $session->getId() );
 307                 $this->assertSame( $id2, $manager->getPersistedSessionId( $request ) );
 308                 $this->logger->setCollect( false );
 309
 310                 // Unpersisted session ID
 311                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, array(
 312                         'provider' => $provider1,
 313                         'id' => ( $id1 = $manager->generateSessionId() ),
 314                         'persisted' => false,
 315                         'userInfo' => UserInfo::newFromName( 'UTSysop', true ),
 316                         'idIsSafe' => true,
 317                 ) );
 318                 $request->info2 = null;
 319                 $session = $manager->getSessionForRequest( $request );
 320                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 321                 $this->assertSame( $id1, $session->getId() );
 322                 $session->persist();
 323                 $this->assertTrue( $session->isPersistent(), 'sanity check' );
 324                 $this->assertNull( $manager->getPersistedSessionId( $request ) );
 325         }
 326
 327         public function testGetSessionById() {
 328                 $manager = $this->getManager();
 329
 330                 try {
 331                         $manager->getSessionById( 'bad' );
 332                         $this->fail( 'Expected exception not thrown' );
 333                 } catch ( \InvalidArgumentException $ex ) {
 334                         $this->assertSame( 'Invalid session ID', $ex->getMessage() );
 335                 }
 336
 337                 // Unknown session ID
 338                 $id = $manager->generateSessionId();
 339                 $session = $manager->getSessionById( $id, true );
 340                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 341                 $this->assertSame( $id, $session->getId() );
 342
 343                 $id = $manager->generateSessionId();
 344                 $this->assertNull( $manager->getSessionById( $id, false ) );
 345
 346                 // Known but unloadable session ID
 347                 $this->logger->setCollect( true );
 348                 $id = $manager->generateSessionId();
 349                 $this->store->setSession( $id, array( 'metadata' => array(
 350                         'userId' => User::idFromName( 'UTSysop' ),
 351                         'userToken' => 'bad',
 352                 ) ) );
 353
 354                 $this->assertNull( $manager->getSessionById( $id, true ) );
 355                 $this->assertNull( $manager->getSessionById( $id, false ) );
 356                 $this->logger->setCollect( false );
 357
 358                 // Known session ID
 359                 $this->store->setSession( $id, array() );
 360                 $session = $manager->getSessionById( $id, false );
 361                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 362                 $this->assertSame( $id, $session->getId() );
 363         }
 364
 365         public function testGetEmptySession() {
 366                 $manager = $this->getManager();
 367                 $pmanager = \TestingAccessWrapper::newFromObject( $manager );
 368                 $request = new \FauxRequest();
 369
 370                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 371                         ->setMethods( array( 'provideSessionInfo', 'newSessionInfo', '__toString' ) );
 372
 373                 $expectId = null;
 374                 $info1 = null;
 375                 $info2 = null;
 376
 377                 $provider1 = $providerBuilder->getMock();
 378                 $provider1->expects( $this->any() )->method( 'provideSessionInfo' )
 379                         ->will( $this->returnValue( null ) );
 380                 $provider1->expects( $this->any() )->method( 'newSessionInfo' )
 381                         ->with( $this->callback( function ( $id ) use ( &$expectId ) {
 382                                 return $id === $expectId;
 383                         } ) )
 384                         ->will( $this->returnCallback( function () use ( &$info1 ) {
 385                                 return $info1;
 386                         } ) );
 387                 $provider1->expects( $this->any() )->method( '__toString' )
 388                         ->will( $this->returnValue( 'MockProvider1' ) );
 389
 390                 $provider2 = $providerBuilder->getMock();
 391                 $provider2->expects( $this->any() )->method( 'provideSessionInfo' )
 392                         ->will( $this->returnValue( null ) );
 393                 $provider2->expects( $this->any() )->method( 'newSessionInfo' )
 394                         ->with( $this->callback( function ( $id ) use ( &$expectId ) {
 395                                 return $id === $expectId;
 396                         } ) )
 397                         ->will( $this->returnCallback( function () use ( &$info2 ) {
 398                                 return $info2;
 399                         } ) );
 400                 $provider1->expects( $this->any() )->method( '__toString' )
 401                         ->will( $this->returnValue( 'MockProvider2' ) );
 402
 403                 $this->config->set( 'SessionProviders', array(
 404                         $this->objectCacheDef( $provider1 ),
 405                         $this->objectCacheDef( $provider2 ),
 406                 ) );
 407
 408                 // No info
 409                 $expectId = null;
 410                 $info1 = null;
 411                 $info2 = null;
 412                 try {
 413                         $manager->getEmptySession();
 414                         $this->fail( 'Expected exception not thrown' );
 415                 } catch ( \UnexpectedValueException $ex ) {
 416                         $this->assertSame(
 417                                 'No provider could provide an empty session!',
 418                                 $ex->getMessage()
 419                         );
 420                 }
 421
 422                 // Info
 423                 $expectId = null;
 424                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 425                         'provider' => $provider1,
 426                         'id' => 'empty---------------------------',
 427                         'persisted' => true,
 428                         'idIsSafe' => true,
 429                 ) );
 430                 $info2 = null;
 431                 $session = $manager->getEmptySession();
 432                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 433                 $this->assertSame( 'empty---------------------------', $session->getId() );
 434
 435                 // Info, explicitly
 436                 $expectId = 'expected------------------------';
 437                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 438                         'provider' => $provider1,
 439                         'id' => $expectId,
 440                         'persisted' => true,
 441                         'idIsSafe' => true,
 442                 ) );
 443                 $info2 = null;
 444                 $session = $pmanager->getEmptySessionInternal( null, $expectId );
 445                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 446                 $this->assertSame( $expectId, $session->getId() );
 447
 448                 // Wrong ID
 449                 $expectId = 'expected-----------------------2';
 450                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 451                         'provider' => $provider1,
 452                         'id' => "un$expectId",
 453                         'persisted' => true,
 454                         'idIsSafe' => true,
 455                 ) );
 456                 $info2 = null;
 457                 try {
 458                         $pmanager->getEmptySessionInternal( null, $expectId );
 459                         $this->fail( 'Expected exception not thrown' );
 460                 } catch ( \UnexpectedValueException $ex ) {
 461                         $this->assertSame(
 462                                 'MockProvider1 returned empty session info with a wrong id: ' .
 463                                         "un$expectId != $expectId",
 464                                 $ex->getMessage()
 465                         );
 466                 }
 467
 468                 // Unsafe ID
 469                 $expectId = 'expected-----------------------2';
 470                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 471                         'provider' => $provider1,
 472                         'id' => $expectId,
 473                         'persisted' => true,
 474                 ) );
 475                 $info2 = null;
 476                 try {
 477                         $pmanager->getEmptySessionInternal( null, $expectId );
 478                         $this->fail( 'Expected exception not thrown' );
 479                 } catch ( \UnexpectedValueException $ex ) {
 480                         $this->assertSame(
 481                                 'MockProvider1 returned empty session info with id flagged unsafe',
 482                                 $ex->getMessage()
 483                         );
 484                 }
 485
 486                 // Wrong provider
 487                 $expectId = null;
 488                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 489                         'provider' => $provider2,
 490                         'id' => 'empty---------------------------',
 491                         'persisted' => true,
 492                         'idIsSafe' => true,
 493                 ) );
 494                 $info2 = null;
 495                 try {
 496                         $manager->getEmptySession();
 497                         $this->fail( 'Expected exception not thrown' );
 498                 } catch ( \UnexpectedValueException $ex ) {
 499                         $this->assertSame(
 500                                 'MockProvider1 returned an empty session info for a different provider: ' . $info1,
 501                                 $ex->getMessage()
 502                         );
 503                 }
 504
 505                 // Highest priority wins
 506                 $expectId = null;
 507                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY + 1, array(
 508                         'provider' => $provider1,
 509                         'id' => 'empty1--------------------------',
 510                         'persisted' => true,
 511                         'idIsSafe' => true,
 512                 ) );
 513                 $info2 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 514                         'provider' => $provider2,
 515                         'id' => 'empty2--------------------------',
 516                         'persisted' => true,
 517                         'idIsSafe' => true,
 518                 ) );
 519                 $session = $manager->getEmptySession();
 520                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 521                 $this->assertSame( 'empty1--------------------------', $session->getId() );
 522
 523                 $expectId = null;
 524                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY + 1, array(
 525                         'provider' => $provider1,
 526                         'id' => 'empty1--------------------------',
 527                         'persisted' => true,
 528                         'idIsSafe' => true,
 529                 ) );
 530                 $info2 = new SessionInfo( SessionInfo::MIN_PRIORITY + 2, array(
 531                         'provider' => $provider2,
 532                         'id' => 'empty2--------------------------',
 533                         'persisted' => true,
 534                         'idIsSafe' => true,
 535                 ) );
 536                 $session = $manager->getEmptySession();
 537                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 538                 $this->assertSame( 'empty2--------------------------', $session->getId() );
 539
 540                 // Tied priorities throw an exception
 541                 $expectId = null;
 542                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 543                         'provider' => $provider1,
 544                         'id' => 'empty1--------------------------',
 545                         'persisted' => true,
 546                         'userInfo' => UserInfo::newAnonymous(),
 547                         'idIsSafe' => true,
 548                 ) );
 549                 $info2 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 550                         'provider' => $provider2,
 551                         'id' => 'empty2--------------------------',
 552                         'persisted' => true,
 553                         'userInfo' => UserInfo::newAnonymous(),
 554                         'idIsSafe' => true,
 555                 ) );
 556                 try {
 557                         $manager->getEmptySession();
 558                         $this->fail( 'Expected exception not thrown' );
 559                 } catch ( \UnexpectedValueException $ex ) {
 560                         $this->assertStringStartsWith(
 561                                 'Multiple empty sessions tied for top priority: ',
 562                                 $ex->getMessage()
 563                         );
 564                 }
 565
 566                 // Bad id
 567                 try {
 568                         $pmanager->getEmptySessionInternal( null, 'bad' );
 569                         $this->fail( 'Expected exception not thrown' );
 570                 } catch ( \InvalidArgumentException $ex ) {
 571                         $this->assertSame( 'Invalid session ID', $ex->getMessage() );
 572                 }
 573
 574                 // Session already exists
 575                 $expectId = 'expected-----------------------3';
 576                 $this->store->setSessionMeta( $expectId, array(
 577                         'provider' => 'MockProvider2',
 578                         'userId' => 0,
 579                         'userName' => null,
 580                         'userToken' => null,
 581                 ) );
 582                 try {
 583                         $pmanager->getEmptySessionInternal( null, $expectId );
 584                         $this->fail( 'Expected exception not thrown' );
 585                 } catch ( \InvalidArgumentException $ex ) {
 586                         $this->assertSame( 'Session ID already exists', $ex->getMessage() );
 587                 }
 588         }
 589
 590         public function testGetVaryHeaders() {
 591                 $manager = $this->getManager();
 592
 593                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 594                         ->setMethods( array( 'getVaryHeaders', '__toString' ) );
 595
 596                 $provider1 = $providerBuilder->getMock();
 597                 $provider1->expects( $this->once() )->method( 'getVaryHeaders' )
 598                         ->will( $this->returnValue( array(
 599                                 'Foo' => null,
 600                                 'Bar' => array( 'X', 'Bar1' ),
 601                                 'Quux' => null,
 602                         ) ) );
 603                 $provider1->expects( $this->any() )->method( '__toString' )
 604                         ->will( $this->returnValue( 'MockProvider1' ) );
 605
 606                 $provider2 = $providerBuilder->getMock();
 607                 $provider2->expects( $this->once() )->method( 'getVaryHeaders' )
 608                         ->will( $this->returnValue( array(
 609                                 'Baz' => null,
 610                                 'Bar' => array( 'X', 'Bar2' ),
 611                                 'Quux' => array( 'Quux' ),
 612                         ) ) );
 613                 $provider2->expects( $this->any() )->method( '__toString' )
 614                         ->will( $this->returnValue( 'MockProvider2' ) );
 615
 616                 $this->config->set( 'SessionProviders', array(
 617                         $this->objectCacheDef( $provider1 ),
 618                         $this->objectCacheDef( $provider2 ),
 619                 ) );
 620
 621                 $expect = array(
 622                         'Foo' => array(),
 623                         'Bar' => array( 'X', 'Bar1', 3 => 'Bar2' ),
 624                         'Quux' => array( 'Quux' ),
 625                         'Baz' => array(),
 626                         'Quux' => array( 'Quux' ),
 627                 );
 628
 629                 $this->assertEquals( $expect, $manager->getVaryHeaders() );
 630
 631                 // Again, to ensure it's cached
 632                 $this->assertEquals( $expect, $manager->getVaryHeaders() );
 633         }
 634
 635         public function testGetVaryCookies() {
 636                 $manager = $this->getManager();
 637
 638                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 639                         ->setMethods( array( 'getVaryCookies', '__toString' ) );
 640
 641                 $provider1 = $providerBuilder->getMock();
 642                 $provider1->expects( $this->once() )->method( 'getVaryCookies' )
 643                         ->will( $this->returnValue( array( 'Foo', 'Bar' ) ) );
 644                 $provider1->expects( $this->any() )->method( '__toString' )
 645                         ->will( $this->returnValue( 'MockProvider1' ) );
 646
 647                 $provider2 = $providerBuilder->getMock();
 648                 $provider2->expects( $this->once() )->method( 'getVaryCookies' )
 649                         ->will( $this->returnValue( array( 'Foo', 'Baz' ) ) );
 650                 $provider2->expects( $this->any() )->method( '__toString' )
 651                         ->will( $this->returnValue( 'MockProvider2' ) );
 652
 653                 $this->config->set( 'SessionProviders', array(
 654                         $this->objectCacheDef( $provider1 ),
 655                         $this->objectCacheDef( $provider2 ),
 656                 ) );
 657
 658                 $expect = array( 'Foo', 'Bar', 'Baz' );
 659
 660                 $this->assertEquals( $expect, $manager->getVaryCookies() );
 661
 662                 // Again, to ensure it's cached
 663                 $this->assertEquals( $expect, $manager->getVaryCookies() );
 664         }
 665
 666         public function testGetProviders() {
 667                 $realManager = $this->getManager();
 668                 $manager = \TestingAccessWrapper::newFromObject( $realManager );
 669
 670                 $this->config->set( 'SessionProviders', array(
 671                         array( 'class' => 'DummySessionProvider' ),
 672                 ) );
 673                 $providers = $manager->getProviders();
 674                 $this->assertArrayHasKey( 'DummySessionProvider', $providers );
 675                 $provider = \TestingAccessWrapper::newFromObject( $providers['DummySessionProvider'] );
 676                 $this->assertSame( $manager->logger, $provider->logger );
 677                 $this->assertSame( $manager->config, $provider->config );
 678                 $this->assertSame( $realManager, $provider->getManager() );
 679
 680                 $this->config->set( 'SessionProviders', array(
 681                         array( 'class' => 'DummySessionProvider' ),
 682                         array( 'class' => 'DummySessionProvider' ),
 683                 ) );
 684                 $manager->sessionProviders = null;
 685                 try {
 686                         $manager->getProviders();
 687                         $this->fail( 'Expected exception not thrown' );
 688                 } catch ( \UnexpectedValueException $ex ) {
 689                         $this->assertSame(
 690                                 'Duplicate provider name "DummySessionProvider"',
 691                                 $ex->getMessage()
 692                         );
 693                 }
 694         }
 695
 696         public function testShutdown() {
 697                 $manager = \TestingAccessWrapper::newFromObject( $this->getManager() );
 698                 $manager->setLogger( new \Psr\Log\NullLogger() );
 699
 700                 $mock = $this->getMock( 'stdClass', array( 'save' ) );
 701                 $mock->expects( $this->once() )->method( 'save' );
 702
 703                 $manager->allSessionBackends = array( $mock );
 704                 $manager->shutdown();
 705         }
 706
 707         public function testGetSessionFromInfo() {
 708                 $manager = \TestingAccessWrapper::newFromObject( $this->getManager() );
 709                 $request = new \FauxRequest();
 710
 711                 $id = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
 712
 713                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 714                         'provider' => $manager->getProvider( 'DummySessionProvider' ),
 715                         'id' => $id,
 716                         'persisted' => true,
 717                         'userInfo' => UserInfo::newFromName( 'UTSysop', true ),
 718                         'idIsSafe' => true,
 719                 ) );
 720                 \TestingAccessWrapper::newFromObject( $info )->idIsSafe = true;
 721                 $session1 = \TestingAccessWrapper::newFromObject(
 722                         $manager->getSessionFromInfo( $info, $request )
 723                 );
 724                 $session2 = \TestingAccessWrapper::newFromObject(
 725                         $manager->getSessionFromInfo( $info, $request )
 726                 );
 727
 728                 $this->assertSame( $session1->backend, $session2->backend );
 729                 $this->assertNotEquals( $session1->index, $session2->index );
 730                 $this->assertSame( $session1->getSessionId(), $session2->getSessionId() );
 731                 $this->assertSame( $id, $session1->getId() );
 732
 733                 \TestingAccessWrapper::newFromObject( $info )->idIsSafe = false;
 734                 $session3 = $manager->getSessionFromInfo( $info, $request );
 735                 $this->assertNotSame( $id, $session3->getId() );
 736         }
 737
 738         public function testBackendRegistration() {
 739                 $manager = $this->getManager();
 740
 741                 $session = $manager->getSessionForRequest( new \FauxRequest );
 742                 $backend = \TestingAccessWrapper::newFromObject( $session )->backend;
 743                 $sessionId = $session->getSessionId();
 744                 $id = (string)$sessionId;
 745
 746                 $this->assertSame( $sessionId, $manager->getSessionById( $id, true )->getSessionId() );
 747
 748                 $manager->changeBackendId( $backend );
 749                 $this->assertSame( $sessionId, $session->getSessionId() );
 750                 $this->assertNotEquals( $id, (string)$sessionId );
 751                 $id = (string)$sessionId;
 752
 753                 $this->assertSame( $sessionId, $manager->getSessionById( $id, true )->getSessionId() );
 754
 755                 // Destruction of the session here causes the backend to be deregistered
 756                 $session = null;
 757
 758                 try {
 759                         $manager->changeBackendId( $backend );
 760                         $this->fail( 'Expected exception not thrown' );
 761                 } catch ( \InvalidArgumentException $ex ) {
 762                         $this->assertSame(
 763                                 'Backend was not registered with this SessionManager', $ex->getMessage()
 764                         );
 765                 }
 766
 767                 try {
 768                         $manager->deregisterSessionBackend( $backend );
 769                         $this->fail( 'Expected exception not thrown' );
 770                 } catch ( \InvalidArgumentException $ex ) {
 771                         $this->assertSame(
 772                                 'Backend was not registered with this SessionManager', $ex->getMessage()
 773                         );
 774                 }
 775
 776                 $session = $manager->getSessionById( $id, true );
 777                 $this->assertSame( $sessionId, $session->getSessionId() );
 778         }
 779
 780         public function testGenerateSessionId() {
 781                 $manager = $this->getManager();
 782
 783                 $id = $manager->generateSessionId();
 784                 $this->assertTrue( SessionManager::validateSessionId( $id ), "Generated ID: $id" );
 785         }
 786
 787         public function testAutoCreateUser() {
 788                 global $wgGroupPermissions;
 789
 790                 $that = $this;
 791
 792                 \ObjectCache::$instances[__METHOD__] = new \HashBagOStuff();
 793                 $this->setMwGlobals( array( 'wgMainCacheType' => __METHOD__ ) );
 794
 795                 $this->stashMwGlobals( array( 'wgGroupPermissions' ) );
 796                 $wgGroupPermissions['*']['createaccount'] = true;
 797                 $wgGroupPermissions['*']['autocreateaccount'] = false;
 798
 799                 // Replace the global singleton with one configured for testing
 800                 $manager = $this->getManager();
 801                 $reset = TestUtils::setSessionManagerSingleton( $manager );
 802
 803                 $logger = new \TestLogger( true, function ( $m ) {
 804                         if ( substr( $m, 0, 15 ) === 'SessionBackend ' ) {
 805                                 // Don't care.
 806                                 return null;
 807                         }
 808                         $m = str_replace( 'MediaWiki\Session\SessionManager::autoCreateUser: ', '', $m );
 809                         $m = preg_replace( '/ - from: .*$/', ' - from: XXX', $m );
 810                         return $m;
 811                 } );
 812                 $manager->setLogger( $logger );
 813
 814                 $session = SessionManager::getGlobalSession();
 815
 816                 // Can't create an already-existing user
 817                 $user = User::newFromName( 'UTSysop' );
 818                 $id = $user->getId();
 819                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 820                 $this->assertSame( $id, $user->getId() );
 821                 $this->assertSame( 'UTSysop', $user->getName() );
 822                 $this->assertSame( array(), $logger->getBuffer() );
 823                 $logger->clearBuffer();
 824
 825                 // Sanity check that creation works at all
 826                 $user = User::newFromName( 'UTSessionAutoCreate1' );
 827                 $this->assertSame( 0, $user->getId(), 'sanity check' );
 828                 $this->assertTrue( $manager->autoCreateUser( $user ) );
 829                 $this->assertNotEquals( 0, $user->getId() );
 830                 $this->assertSame( 'UTSessionAutoCreate1', $user->getName() );
 831                 $this->assertEquals(
 832                         $user->getId(), User::idFromName( 'UTSessionAutoCreate1', User::READ_LATEST )
 833                 );
 834                 $this->assertSame( array(
 835                         array( LogLevel::INFO, 'creating new user (UTSessionAutoCreate1) - from: XXX' ),
 836                 ), $logger->getBuffer() );
 837                 $logger->clearBuffer();
 838
 839                 // Check lack of permissions
 840                 $wgGroupPermissions['*']['createaccount'] = false;
 841                 $wgGroupPermissions['*']['autocreateaccount'] = false;
 842                 $user = User::newFromName( 'UTDoesNotExist' );
 843                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 844                 $this->assertSame( 0, $user->getId() );
 845                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 846                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 847                 $session->clear();
 848                 $this->assertSame( array(
 849                         array( LogLevel::DEBUG, 'user is blocked from this wiki, blacklisting' ),
 850                 ), $logger->getBuffer() );
 851                 $logger->clearBuffer();
 852
 853                 // Check other permission
 854                 $wgGroupPermissions['*']['createaccount'] = false;
 855                 $wgGroupPermissions['*']['autocreateaccount'] = true;
 856                 $user = User::newFromName( 'UTSessionAutoCreate2' );
 857                 $this->assertSame( 0, $user->getId(), 'sanity check' );
 858                 $this->assertTrue( $manager->autoCreateUser( $user ) );
 859                 $this->assertNotEquals( 0, $user->getId() );
 860                 $this->assertSame( 'UTSessionAutoCreate2', $user->getName() );
 861                 $this->assertEquals(
 862                         $user->getId(), User::idFromName( 'UTSessionAutoCreate2', User::READ_LATEST )
 863                 );
 864                 $this->assertSame( array(
 865                         array( LogLevel::INFO, 'creating new user (UTSessionAutoCreate2) - from: XXX' ),
 866                 ), $logger->getBuffer() );
 867                 $logger->clearBuffer();
 868
 869                 // Test account-creation block
 870                 $anon = new User;
 871                 $block = new \Block( array(
 872                         'address' => $anon->getName(),
 873                         'user' => $id,
 874                         'reason' => __METHOD__,
 875                         'expiry' => time() + 100500,
 876                         'createAccount' => true,
 877                 ) );
 878                 $block->insert();
 879                 $this->assertInstanceOf( 'Block', $anon->isBlockedFromCreateAccount(), 'sanity check' );
 880                 $reset2 = new \ScopedCallback( array( $block, 'delete' ) );
 881                 $user = User::newFromName( 'UTDoesNotExist' );
 882                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 883                 $this->assertSame( 0, $user->getId() );
 884                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 885                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 886                 \ScopedCallback::consume( $reset2 );
 887                 $session->clear();
 888                 $this->assertSame( array(
 889                         array( LogLevel::DEBUG, 'user is blocked from this wiki, blacklisting' ),
 890                 ), $logger->getBuffer() );
 891                 $logger->clearBuffer();
 892
 893                 // Sanity check that creation still works
 894                 $user = User::newFromName( 'UTSessionAutoCreate3' );
 895                 $this->assertSame( 0, $user->getId(), 'sanity check' );
 896                 $this->assertTrue( $manager->autoCreateUser( $user ) );
 897                 $this->assertNotEquals( 0, $user->getId() );
 898                 $this->assertSame( 'UTSessionAutoCreate3', $user->getName() );
 899                 $this->assertEquals(
 900                         $user->getId(), User::idFromName( 'UTSessionAutoCreate3', User::READ_LATEST )
 901                 );
 902                 $this->assertSame( array(
 903                         array( LogLevel::INFO, 'creating new user (UTSessionAutoCreate3) - from: XXX' ),
 904                 ), $logger->getBuffer() );
 905                 $logger->clearBuffer();
 906
 907                 // Test prevention by AuthPlugin
 908                 global $wgAuth;
 909                 $oldWgAuth = $wgAuth;
 910                 $mockWgAuth = $this->getMock( 'AuthPlugin', array( 'autoCreate' ) );
 911                 $mockWgAuth->expects( $this->once() )->method( 'autoCreate' )
 912                         ->will( $this->returnValue( false ) );
 913                 $this->setMwGlobals( array(
 914                         'wgAuth' => $mockWgAuth,
 915                 ) );
 916                 $user = User::newFromName( 'UTDoesNotExist' );
 917                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 918                 $this->assertSame( 0, $user->getId() );
 919                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 920                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 921                 $this->setMwGlobals( array(
 922                         'wgAuth' => $oldWgAuth,
 923                 ) );
 924                 $session->clear();
 925                 $this->assertSame( array(
 926                         array( LogLevel::DEBUG, 'denied by AuthPlugin' ),
 927                 ), $logger->getBuffer() );
 928                 $logger->clearBuffer();
 929
 930                 // Test prevention by wfReadOnly()
 931                 $this->setMwGlobals( array(
 932                         'wgReadOnly' => 'Because',
 933                 ) );
 934                 $user = User::newFromName( 'UTDoesNotExist' );
 935                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 936                 $this->assertSame( 0, $user->getId() );
 937                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 938                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 939                 $this->setMwGlobals( array(
 940                         'wgReadOnly' => false,
 941                 ) );
 942                 $session->clear();
 943                 $this->assertSame( array(
 944                         array( LogLevel::DEBUG, 'denied by wfReadOnly()' ),
 945                 ), $logger->getBuffer() );
 946                 $logger->clearBuffer();
 947
 948                 // Test prevention by a previous session
 949                 $session->set( 'MWSession::AutoCreateBlacklist', 'test' );
 950                 $user = User::newFromName( 'UTDoesNotExist' );
 951                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 952                 $this->assertSame( 0, $user->getId() );
 953                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 954                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 955                 $session->clear();
 956                 $this->assertSame( array(
 957                         array( LogLevel::DEBUG, 'blacklisted in session (test)' ),
 958                 ), $logger->getBuffer() );
 959                 $logger->clearBuffer();
 960
 961                 // Test uncreatable name
 962                 $user = User::newFromName( 'UTDoesNotExist@' );
 963                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 964                 $this->assertSame( 0, $user->getId() );
 965                 $this->assertNotSame( 'UTDoesNotExist@', $user->getName() );
 966                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 967                 $session->clear();
 968                 $this->assertSame( array(
 969                         array( LogLevel::DEBUG, 'Invalid username, blacklisting' ),
 970                 ), $logger->getBuffer() );
 971                 $logger->clearBuffer();
 972
 973                 // Test AbortAutoAccount hook
 974                 $mock = $this->getMock( __CLASS__, array( 'onAbortAutoAccount' ) );
 975                 $mock->expects( $this->once() )->method( 'onAbortAutoAccount' )
 976                         ->will( $this->returnCallback( function ( User $user, &$msg ) {
 977                                 $msg = 'No way!';
 978                                 return false;
 979                         } ) );
 980                 $this->mergeMwGlobalArrayValue( 'wgHooks', array( 'AbortAutoAccount' => array( $mock ) ) );
 981                 $user = User::newFromName( 'UTDoesNotExist' );
 982                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 983                 $this->assertSame( 0, $user->getId() );
 984                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 985                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 986                 $this->mergeMwGlobalArrayValue( 'wgHooks', array( 'AbortAutoAccount' => array() ) );
 987                 $session->clear();
 988                 $this->assertSame( array(
 989                         array( LogLevel::DEBUG, 'denied by hook: No way!' ),
 990                 ), $logger->getBuffer() );
 991                 $logger->clearBuffer();
 992
 993                 // Test AbortAutoAccount hook screwing up the name
 994                 $mock = $this->getMock( 'stdClass', array( 'onAbortAutoAccount' ) );
 995                 $mock->expects( $this->once() )->method( 'onAbortAutoAccount' )
 996                         ->will( $this->returnCallback( function ( User $user ) {
 997                                 $user->setName( 'UTDoesNotExistEither' );
 998                         } ) );
 999                 $this->mergeMwGlobalArrayValue( 'wgHooks', array( 'AbortAutoAccount' => array( $mock ) ) );
1000                 try {
1001                         $user = User::newFromName( 'UTDoesNotExist' );
1002                         $manager->autoCreateUser( $user );
1003                         $this->fail( 'Expected exception not thrown' );
1004                 } catch ( \UnexpectedValueException $ex ) {
1005                         $this->assertSame(
1006                                 'AbortAutoAccount hook tried to change the user name',
1007                                 $ex->getMessage()
1008                         );
1009                 }
1010                 $this->assertSame( 0, $user->getId() );
1011                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
1012                 $this->assertNotSame( 'UTDoesNotExistEither', $user->getName() );
1013                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
1014                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExistEither', User::READ_LATEST ) );
1015                 $this->mergeMwGlobalArrayValue( 'wgHooks', array( 'AbortAutoAccount' => array() ) );
1016                 $session->clear();
1017                 $this->assertSame( array(), $logger->getBuffer() );
1018                 $logger->clearBuffer();
1019
1020                 // Test for "exception backoff"
1021                 $user = User::newFromName( 'UTDoesNotExist' );
1022                 $cache = \ObjectCache::getLocalClusterInstance();
1023                 $backoffKey = wfMemcKey( 'MWSession', 'autocreate-failed', md5( $user->getName() ) );
1024                 $cache->set( $backoffKey, 1, 60 * 10 );
1025                 $this->assertFalse( $manager->autoCreateUser( $user ) );
1026                 $this->assertSame( 0, $user->getId() );
1027                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
1028                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
1029                 $cache->delete( $backoffKey );
1030                 $session->clear();
1031                 $this->assertSame( array(
1032                         array( LogLevel::DEBUG, 'denied by prior creation attempt failures' ),
1033                 ), $logger->getBuffer() );
1034                 $logger->clearBuffer();
1035
1036                 // Sanity check that creation still works, and test completion hook
1037                 $cb = $this->callback( function ( User $user ) use ( $that ) {
1038                         $that->assertNotEquals( 0, $user->getId() );
1039                         $that->assertSame( 'UTSessionAutoCreate4', $user->getName() );
1040                         $that->assertEquals(
1041                                 $user->getId(), User::idFromName( 'UTSessionAutoCreate4', User::READ_LATEST )
1042                         );
1043                         return true;
1044                 } );
1045                 $mock = $this->getMock( 'stdClass',
1046                         array( 'onAuthPluginAutoCreate', 'onLocalUserCreated' ) );
1047                 $mock->expects( $this->once() )->method( 'onAuthPluginAutoCreate' )
1048                         ->with( $cb );
1049                 $mock->expects( $this->once() )->method( 'onLocalUserCreated' )
1050                         ->with( $cb, $this->identicalTo( true ) );
1051                 $this->mergeMwGlobalArrayValue( 'wgHooks', array(
1052                         'AuthPluginAutoCreate' => array( $mock ),
1053                         'LocalUserCreated' => array( $mock ),
1054                 ) );
1055                 $user = User::newFromName( 'UTSessionAutoCreate4' );
1056                 $this->assertSame( 0, $user->getId(), 'sanity check' );
1057                 $this->assertTrue( $manager->autoCreateUser( $user ) );
1058                 $this->assertNotEquals( 0, $user->getId() );
1059                 $this->assertSame( 'UTSessionAutoCreate4', $user->getName() );
1060                 $this->assertEquals(
1061                         $user->getId(),
1062                         User::idFromName( 'UTSessionAutoCreate4', User::READ_LATEST )
1063                 );
1064                 $this->mergeMwGlobalArrayValue( 'wgHooks', array(
1065                         'AuthPluginAutoCreate' => array(),
1066                         'LocalUserCreated' => array(),
1067                 ) );
1068                 $this->assertSame( array(
1069                         array( LogLevel::INFO, 'creating new user (UTSessionAutoCreate4) - from: XXX' ),
1070                 ), $logger->getBuffer() );
1071                 $logger->clearBuffer();
1072         }
1073
1074         public function onAbortAutoAccount( User $user, &$msg ) {
1075         }
1076
1077         public function testPreventSessionsForUser() {
1078                 $manager = $this->getManager();
1079
1080                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
1081                         ->setMethods( array( 'preventSessionsForUser', '__toString' ) );
1082
1083                 $provider1 = $providerBuilder->getMock();
1084                 $provider1->expects( $this->once() )->method( 'preventSessionsForUser' )
1085                         ->with( $this->equalTo( 'UTSysop' ) );
1086                 $provider1->expects( $this->any() )->method( '__toString' )
1087                         ->will( $this->returnValue( 'MockProvider1' ) );
1088
1089                 $this->config->set( 'SessionProviders', array(
1090                         $this->objectCacheDef( $provider1 ),
1091                 ) );
1092
1093                 $user = User::newFromName( 'UTSysop' );
1094                 $token = $user->getToken( true );
1095
1096                 $this->assertFalse( $manager->isUserSessionPrevented( 'UTSysop' ) );
1097                 $manager->preventSessionsForUser( 'UTSysop' );
1098                 $this->assertNotEquals( $token, User::newFromName( 'UTSysop' )->getToken() );
1099                 $this->assertTrue( $manager->isUserSessionPrevented( 'UTSysop' ) );
1100         }
1101
1102         public function testLoadSessionInfoFromStore() {
1103                 $manager = $this->getManager();
1104                 $logger = new \TestLogger( true, function ( $m ) {
1105                         return preg_replace(
1106                                 '/^Session \[\d+\]\w+<(?:null|anon|[+-]:\d+:\w+)>\w+: /', 'Session X: ', $m
1107                         );
1108                 } );
1109                 $manager->setLogger( $logger );
1110                 $request = new \FauxRequest();
1111
1112                 // TestingAccessWrapper can't handle methods with reference arguments, sigh.
1113                 $rClass = new \ReflectionClass( $manager );
1114                 $rMethod = $rClass->getMethod( 'loadSessionInfoFromStore' );
1115                 $rMethod->setAccessible( true );
1116                 $loadSessionInfoFromStore = function ( &$info ) use ( $rMethod, $manager, $request ) {
1117                         return $rMethod->invokeArgs( $manager, array( &$info, $request ) );
1118                 };
1119
1120                 $userInfo = UserInfo::newFromName( 'UTSysop', true );
1121                 $unverifiedUserInfo = UserInfo::newFromName( 'UTSysop', false );
1122
1123                 $id = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
1124                 $metadata = array(
1125                         'userId' => $userInfo->getId(),
1126                         'userName' => $userInfo->getName(),
1127                         'userToken' => $userInfo->getToken( true ),
1128                         'provider' => 'Mock',
1129                 );
1130
1131                 $builder = $this->getMockBuilder( 'MediaWiki\\Session\\SessionProvider' )
1132                         ->setMethods( array( '__toString', 'mergeMetadata', 'refreshSessionInfo' ) );
1133
1134                 $provider = $builder->getMockForAbstractClass();
1135                 $provider->setManager( $manager );
1136                 $provider->expects( $this->any() )->method( 'persistsSessionId' )
1137                         ->will( $this->returnValue( true ) );
1138                 $provider->expects( $this->any() )->method( 'canChangeUser' )
1139                         ->will( $this->returnValue( true ) );
1140                 $provider->expects( $this->any() )->method( 'refreshSessionInfo' )
1141                         ->will( $this->returnValue( true ) );
1142                 $provider->expects( $this->any() )->method( '__toString' )
1143                         ->will( $this->returnValue( 'Mock' ) );
1144                 $provider->expects( $this->any() )->method( 'mergeMetadata' )
1145                         ->will( $this->returnCallback( function ( $a, $b ) {
1146                                 if ( $b === array( 'Throw' ) ) {
1147                                         throw new \UnexpectedValueException( 'no merge!' );
1148                                 }
1149                                 return array( 'Merged' );
1150                         } ) );
1151
1152                 $provider2 = $builder->getMockForAbstractClass();
1153                 $provider2->setManager( $manager );
1154                 $provider2->expects( $this->any() )->method( 'persistsSessionId' )
1155                         ->will( $this->returnValue( false ) );
1156                 $provider2->expects( $this->any() )->method( 'canChangeUser' )
1157                         ->will( $this->returnValue( false ) );
1158                 $provider2->expects( $this->any() )->method( '__toString' )
1159                         ->will( $this->returnValue( 'Mock2' ) );
1160                 $provider2->expects( $this->any() )->method( 'refreshSessionInfo' )
1161                         ->will( $this->returnCallback( function ( $info, $request, &$metadata ) {
1162                                 $metadata['changed'] = true;
1163                                 return true;
1164                         } ) );
1165
1166                 $provider3 = $builder->getMockForAbstractClass();
1167                 $provider3->setManager( $manager );
1168                 $provider3->expects( $this->any() )->method( 'persistsSessionId' )
1169                         ->will( $this->returnValue( true ) );
1170                 $provider3->expects( $this->any() )->method( 'canChangeUser' )
1171                         ->will( $this->returnValue( true ) );
1172                 $provider3->expects( $this->once() )->method( 'refreshSessionInfo' )
1173                         ->will( $this->returnValue( false ) );
1174                 $provider3->expects( $this->any() )->method( '__toString' )
1175                         ->will( $this->returnValue( 'Mock3' ) );
1176
1177                 \TestingAccessWrapper::newFromObject( $manager )->sessionProviders = array(
1178                         (string)$provider => $provider,
1179                         (string)$provider2 => $provider2,
1180                         (string)$provider3 => $provider3,
1181                 );
1182
1183                 // No metadata, basic usage
1184                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1185                         'provider' => $provider,
1186                         'id' => $id,
1187                         'userInfo' => $userInfo
1188                 ) );
1189                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1190                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1191                 $this->assertFalse( $info->isIdSafe() );
1192                 $this->assertSame( array(), $logger->getBuffer() );
1193
1194                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1195                         'provider' => $provider,
1196                         'userInfo' => $userInfo
1197                 ) );
1198                 $this->assertTrue( $info->isIdSafe(), 'sanity check' );
1199                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1200                 $this->assertTrue( $info->isIdSafe() );
1201                 $this->assertSame( array(), $logger->getBuffer() );
1202
1203                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1204                         'provider' => $provider2,
1205                         'id' => $id,
1206                         'userInfo' => $userInfo
1207                 ) );
1208                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1209                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1210                 $this->assertTrue( $info->isIdSafe() );
1211                 $this->assertSame( array(), $logger->getBuffer() );
1212
1213                 // Unverified user, no metadata
1214                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1215                         'provider' => $provider,
1216                         'id' => $id,
1217                         'userInfo' => $unverifiedUserInfo
1218                 ) );
1219                 $this->assertSame( $unverifiedUserInfo, $info->getUserInfo() );
1220                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1221                 $this->assertSame( array(
1222                         array( LogLevel::WARNING, 'Session X: Unverified user provided and no metadata to auth it' )
1223                 ), $logger->getBuffer() );
1224                 $logger->clearBuffer();
1225
1226                 // No metadata, missing data
1227                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1228                         'id' => $id,
1229                         'userInfo' => $userInfo
1230                 ) );
1231                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1232                 $this->assertSame( array(
1233                         array( LogLevel::WARNING, 'Session X: Null provider and no metadata' ),
1234                 ), $logger->getBuffer() );
1235                 $logger->clearBuffer();
1236
1237                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1238                         'provider' => $provider,
1239                         'id' => $id,
1240                 ) );
1241                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1242                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1243                 $this->assertInstanceOf( 'MediaWiki\\Session\\UserInfo', $info->getUserInfo() );
1244                 $this->assertTrue( $info->getUserInfo()->isVerified() );
1245                 $this->assertTrue( $info->getUserInfo()->isAnon() );
1246                 $this->assertFalse( $info->isIdSafe() );
1247                 $this->assertSame( array(), $logger->getBuffer() );
1248
1249                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1250                         'provider' => $provider2,
1251                         'id' => $id,
1252                 ) );
1253                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1254                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1255                 $this->assertSame( array(
1256                         array( LogLevel::INFO, 'Session X: No user provided and provider cannot set user' )
1257                 ), $logger->getBuffer() );
1258                 $logger->clearBuffer();
1259
1260                 // Incomplete/bad metadata
1261                 $this->store->setRawSession( $id, true );
1262                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1263                 $this->assertSame( array(
1264                         array( LogLevel::WARNING, 'Session X: Bad data' ),
1265                 ), $logger->getBuffer() );
1266                 $logger->clearBuffer();
1267
1268                 $this->store->setRawSession( $id, array( 'data' => array() ) );
1269                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1270                 $this->assertSame( array(
1271                         array( LogLevel::WARNING, 'Session X: Bad data structure' ),
1272                 ), $logger->getBuffer() );
1273                 $logger->clearBuffer();
1274
1275                 $this->store->deleteSession( $id );
1276                 $this->store->setRawSession( $id, array( 'metadata' => $metadata ) );
1277                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1278                 $this->assertSame( array(
1279                         array( LogLevel::WARNING, 'Session X: Bad data structure' ),
1280                 ), $logger->getBuffer() );
1281                 $logger->clearBuffer();
1282
1283                 $this->store->setRawSession( $id, array( 'metadata' => $metadata, 'data' => true ) );
1284                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1285                 $this->assertSame( array(
1286                         array( LogLevel::WARNING, 'Session X: Bad data structure' ),
1287                 ), $logger->getBuffer() );
1288                 $logger->clearBuffer();
1289
1290                 $this->store->setRawSession( $id, array( 'metadata' => true, 'data' => array() ) );
1291                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1292                 $this->assertSame( array(
1293                         array( LogLevel::WARNING, 'Session X: Bad data structure' ),
1294                 ), $logger->getBuffer() );
1295                 $logger->clearBuffer();
1296
1297                 foreach ( $metadata as $key => $dummy ) {
1298                         $tmp = $metadata;
1299                         unset( $tmp[$key] );
1300                         $this->store->setRawSession( $id, array( 'metadata' => $tmp, 'data' => array() ) );
1301                         $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1302                         $this->assertSame( array(
1303                                 array( LogLevel::WARNING, 'Session X: Bad metadata' ),
1304                         ), $logger->getBuffer() );
1305                         $logger->clearBuffer();
1306                 }
1307
1308                 // Basic usage with metadata
1309                 $this->store->setRawSession( $id, array( 'metadata' => $metadata, 'data' => array() ) );
1310                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1311                         'provider' => $provider,
1312                         'id' => $id,
1313                         'userInfo' => $userInfo
1314                 ) );
1315                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1316                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1317                 $this->assertTrue( $info->isIdSafe() );
1318                 $this->assertSame( array(), $logger->getBuffer() );
1319
1320                 // Mismatched provider
1321                 $this->store->setSessionMeta( $id, array( 'provider' => 'Bad' ) + $metadata );
1322                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1323                         'provider' => $provider,
1324                         'id' => $id,
1325                         'userInfo' => $userInfo
1326                 ) );
1327                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1328                 $this->assertSame( array(
1329                         array( LogLevel::WARNING, 'Session X: Wrong provider, Bad !== Mock' ),
1330                 ), $logger->getBuffer() );
1331                 $logger->clearBuffer();
1332
1333                 // Unknown provider
1334                 $this->store->setSessionMeta( $id, array( 'provider' => 'Bad' ) + $metadata );
1335                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1336                         'id' => $id,
1337                         'userInfo' => $userInfo
1338                 ) );
1339                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1340                 $this->assertSame( array(
1341                         array( LogLevel::WARNING, 'Session X: Unknown provider, Bad' ),
1342                 ), $logger->getBuffer() );
1343                 $logger->clearBuffer();
1344
1345                 // Fill in provider
1346                 $this->store->setSessionMeta( $id, $metadata );
1347                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1348                         'id' => $id,
1349                         'userInfo' => $userInfo
1350                 ) );
1351                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1352                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1353                 $this->assertTrue( $info->isIdSafe() );
1354                 $this->assertSame( array(), $logger->getBuffer() );
1355
1356                 // Bad user metadata
1357                 $this->store->setSessionMeta( $id, array( 'userId' => -1, 'userToken' => null ) + $metadata );
1358                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1359                         'provider' => $provider,
1360                         'id' => $id,
1361                 ) );
1362                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1363                 $this->assertSame( array(
1364                         array( LogLevel::ERROR, 'Session X: Invalid ID' ),
1365                 ), $logger->getBuffer() );
1366                 $logger->clearBuffer();
1367
1368                 $this->store->setSessionMeta(
1369                         $id, array( 'userId' => 0, 'userName' => '<X>', 'userToken' => null ) + $metadata
1370                 );
1371                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1372                         'provider' => $provider,
1373                         'id' => $id,
1374                 ) );
1375                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1376                 $this->assertSame( array(
1377                         array( LogLevel::ERROR, 'Session X: Invalid user name' ),
1378                 ), $logger->getBuffer() );
1379                 $logger->clearBuffer();
1380
1381                 // Mismatched user by ID
1382                 $this->store->setSessionMeta(
1383                         $id, array( 'userId' => $userInfo->getId() + 1, 'userToken' => null ) + $metadata
1384                 );
1385                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1386                         'provider' => $provider,
1387                         'id' => $id,
1388                         'userInfo' => $userInfo
1389                 ) );
1390                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1391                 $this->assertSame( array(
1392                         array( LogLevel::WARNING, 'Session X: User ID mismatch, 2 !== 1' ),
1393                 ), $logger->getBuffer() );
1394                 $logger->clearBuffer();
1395
1396                 // Mismatched user by name
1397                 $this->store->setSessionMeta(
1398                         $id, array( 'userId' => 0, 'userName' => 'X', 'userToken' => null ) + $metadata
1399                 );
1400                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1401                         'provider' => $provider,
1402                         'id' => $id,
1403                         'userInfo' => $userInfo
1404                 ) );
1405                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1406                 $this->assertSame( array(
1407                         array( LogLevel::WARNING, 'Session X: User name mismatch, X !== UTSysop' ),
1408                 ), $logger->getBuffer() );
1409                 $logger->clearBuffer();
1410
1411                 // ID matches, name doesn't
1412                 $this->store->setSessionMeta(
1413                         $id, array( 'userId' => $userInfo->getId(), 'userName' => 'X', 'userToken' => null ) + $metadata
1414                 );
1415                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1416                         'provider' => $provider,
1417                         'id' => $id,
1418                         'userInfo' => $userInfo
1419                 ) );
1420                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1421                 $this->assertSame( array(
1422                         array(
1423                                 LogLevel::WARNING, 'Session X: User ID matched but name didn\'t (rename?), X !== UTSysop'
1424                         ),
1425                 ), $logger->getBuffer() );
1426                 $logger->clearBuffer();
1427
1428                 // Mismatched anon user
1429                 $this->store->setSessionMeta(
1430                         $id, array( 'userId' => 0, 'userName' => null, 'userToken' => null ) + $metadata
1431                 );
1432                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1433                         'provider' => $provider,
1434                         'id' => $id,
1435                         'userInfo' => $userInfo
1436                 ) );
1437                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1438                 $this->assertSame( array(
1439                         array(
1440                                 LogLevel::WARNING, 'Session X: Metadata has an anonymous user, but a non-anon user was provided'
1441                         ),
1442                 ), $logger->getBuffer() );
1443                 $logger->clearBuffer();
1444
1445                 // Lookup user by ID
1446                 $this->store->setSessionMeta( $id, array( 'userToken' => null ) + $metadata );
1447                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1448                         'provider' => $provider,
1449                         'id' => $id,
1450                 ) );
1451                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1452                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1453                 $this->assertSame( $userInfo->getId(), $info->getUserInfo()->getId() );
1454                 $this->assertTrue( $info->isIdSafe() );
1455                 $this->assertSame( array(), $logger->getBuffer() );
1456
1457                 // Lookup user by name
1458                 $this->store->setSessionMeta(
1459                         $id, array( 'userId' => 0, 'userName' => 'UTSysop', 'userToken' => null ) + $metadata
1460                 );
1461                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1462                         'provider' => $provider,
1463                         'id' => $id,
1464                 ) );
1465                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1466                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1467                 $this->assertSame( $userInfo->getId(), $info->getUserInfo()->getId() );
1468                 $this->assertTrue( $info->isIdSafe() );
1469                 $this->assertSame( array(), $logger->getBuffer() );
1470
1471                 // Lookup anonymous user
1472                 $this->store->setSessionMeta(
1473                         $id, array( 'userId' => 0, 'userName' => null, 'userToken' => null ) + $metadata
1474                 );
1475                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1476                         'provider' => $provider,
1477                         'id' => $id,
1478                 ) );
1479                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1480                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1481                 $this->assertTrue( $info->getUserInfo()->isAnon() );
1482                 $this->assertTrue( $info->isIdSafe() );
1483                 $this->assertSame( array(), $logger->getBuffer() );
1484
1485                 // Unverified user with metadata
1486                 $this->store->setSessionMeta( $id, $metadata );
1487                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1488                         'provider' => $provider,
1489                         'id' => $id,
1490                         'userInfo' => $unverifiedUserInfo
1491                 ) );
1492                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1493                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1494                 $this->assertTrue( $info->getUserInfo()->isVerified() );
1495                 $this->assertSame( $unverifiedUserInfo->getId(), $info->getUserInfo()->getId() );
1496                 $this->assertSame( $unverifiedUserInfo->getName(), $info->getUserInfo()->getName() );
1497                 $this->assertTrue( $info->isIdSafe() );
1498                 $this->assertSame( array(), $logger->getBuffer() );
1499
1500                 // Unverified user with metadata
1501                 $this->store->setSessionMeta( $id, $metadata );
1502                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1503                         'provider' => $provider,
1504                         'id' => $id,
1505                         'userInfo' => $unverifiedUserInfo
1506                 ) );
1507                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1508                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1509                 $this->assertTrue( $info->getUserInfo()->isVerified() );
1510                 $this->assertSame( $unverifiedUserInfo->getId(), $info->getUserInfo()->getId() );
1511                 $this->assertSame( $unverifiedUserInfo->getName(), $info->getUserInfo()->getName() );
1512                 $this->assertTrue( $info->isIdSafe() );
1513                 $this->assertSame( array(), $logger->getBuffer() );
1514
1515                 // Wrong token
1516                 $this->store->setSessionMeta( $id, array( 'userToken' => 'Bad' ) + $metadata );
1517                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1518                         'provider' => $provider,
1519                         'id' => $id,
1520                         'userInfo' => $userInfo
1521                 ) );
1522                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1523                 $this->assertSame( array(
1524                         array( LogLevel::WARNING, 'Session X: User token mismatch' ),
1525                 ), $logger->getBuffer() );
1526                 $logger->clearBuffer();
1527
1528                 // Provider metadata
1529                 $this->store->setSessionMeta( $id, array( 'provider' => 'Mock2' ) + $metadata );
1530                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1531                         'provider' => $provider2,
1532                         'id' => $id,
1533                         'userInfo' => $userInfo,
1534                         'metadata' => array( 'Info' ),
1535                 ) );
1536                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1537                 $this->assertSame( array( 'Info', 'changed' => true ), $info->getProviderMetadata() );
1538                 $this->assertSame( array(), $logger->getBuffer() );
1539
1540                 $this->store->setSessionMeta( $id, array( 'providerMetadata' => array( 'Saved' ) ) + $metadata );
1541                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1542                         'provider' => $provider,
1543                         'id' => $id,
1544                         'userInfo' => $userInfo,
1545                 ) );
1546                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1547                 $this->assertSame( array( 'Saved' ), $info->getProviderMetadata() );
1548                 $this->assertSame( array(), $logger->getBuffer() );
1549
1550                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1551                         'provider' => $provider,
1552                         'id' => $id,
1553                         'userInfo' => $userInfo,
1554                         'metadata' => array( 'Info' ),
1555                 ) );
1556                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1557                 $this->assertSame( array( 'Merged' ), $info->getProviderMetadata() );
1558                 $this->assertSame( array(), $logger->getBuffer() );
1559
1560                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1561                         'provider' => $provider,
1562                         'id' => $id,
1563                         'userInfo' => $userInfo,
1564                         'metadata' => array( 'Throw' ),
1565                 ) );
1566                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1567                 $this->assertSame( array(
1568                         array( LogLevel::WARNING, 'Session X: Metadata merge failed: no merge!' ),
1569                 ), $logger->getBuffer() );
1570                 $logger->clearBuffer();
1571
1572                 // Remember from session
1573                 $this->store->setSessionMeta( $id, $metadata );
1574                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1575                         'provider' => $provider,
1576                         'id' => $id,
1577                 ) );
1578                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1579                 $this->assertFalse( $info->wasRemembered() );
1580                 $this->assertSame( array(), $logger->getBuffer() );
1581
1582                 $this->store->setSessionMeta( $id, array( 'remember' => true ) + $metadata );
1583                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1584                         'provider' => $provider,
1585                         'id' => $id,
1586                 ) );
1587                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1588                 $this->assertTrue( $info->wasRemembered() );
1589                 $this->assertSame( array(), $logger->getBuffer() );
1590
1591                 $this->store->setSessionMeta( $id, array( 'remember' => false ) + $metadata );
1592                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1593                         'provider' => $provider,
1594                         'id' => $id,
1595                         'userInfo' => $userInfo
1596                 ) );
1597                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1598                 $this->assertTrue( $info->wasRemembered() );
1599                 $this->assertSame( array(), $logger->getBuffer() );
1600
1601                 // forceHTTPS from session
1602                 $this->store->setSessionMeta( $id, $metadata );
1603                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1604                         'provider' => $provider,
1605                         'id' => $id,
1606                         'userInfo' => $userInfo
1607                 ) );
1608                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1609                 $this->assertFalse( $info->forceHTTPS() );
1610                 $this->assertSame( array(), $logger->getBuffer() );
1611
1612                 $this->store->setSessionMeta( $id, array( 'forceHTTPS' => true ) + $metadata );
1613                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1614                         'provider' => $provider,
1615                         'id' => $id,
1616                         'userInfo' => $userInfo
1617                 ) );
1618                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1619                 $this->assertTrue( $info->forceHTTPS() );
1620                 $this->assertSame( array(), $logger->getBuffer() );
1621
1622                 $this->store->setSessionMeta( $id, array( 'forceHTTPS' => false ) + $metadata );
1623                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1624                         'provider' => $provider,
1625                         'id' => $id,
1626                         'userInfo' => $userInfo,
1627                         'forceHTTPS' => true
1628                 ) );
1629                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1630                 $this->assertTrue( $info->forceHTTPS() );
1631                 $this->assertSame( array(), $logger->getBuffer() );
1632
1633                 // Provider refreshSessionInfo() returning false
1634                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1635                         'provider' => $provider3,
1636                 ) );
1637                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1638                 $this->assertSame( array(), $logger->getBuffer() );
1639
1640                 // Hook
1641                 $that = $this;
1642                 $called = false;
1643                 $data = array( 'foo' => 1 );
1644                 $this->store->setSession( $id, array( 'metadata' => $metadata, 'data' => $data ) );
1645                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1646                         'provider' => $provider,
1647                         'id' => $id,
1648                         'userInfo' => $userInfo
1649                 ) );
1650                 $this->mergeMwGlobalArrayValue( 'wgHooks', array(
1651                         'SessionCheckInfo' => array( function ( &$reason, $i, $r, $m, $d ) use (
1652                                 $that, $info, $metadata, $data, $request, &$called
1653                         ) {
1654                                 $that->assertSame( $info->getId(), $i->getId() );
1655                                 $that->assertSame( $info->getProvider(), $i->getProvider() );
1656                                 $that->assertSame( $info->getUserInfo(), $i->getUserInfo() );
1657                                 $that->assertSame( $request, $r );
1658                                 $that->assertEquals( $metadata, $m );
1659                                 $that->assertEquals( $data, $d );
1660                                 $called = true;
1661                                 return false;
1662                         } )
1663                 ) );
1664                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1665                 $this->assertTrue( $called );
1666                 $this->assertSame( array(
1667                         array( LogLevel::WARNING, 'Session X: Hook aborted' ),
1668                 ), $logger->getBuffer() );
1669                 $logger->clearBuffer();
1670         }
1671
1672 }