tests/phpunit/includes/session/SessionManagerTest.php

   1 <?php
   2
   3 namespace MediaWiki\Session;
   4
   5 use AuthPlugin;
   6 use MediaWikiTestCase;
   7 use Psr\Log\LogLevel;
   8 use User;
   9
  10 /**
  11  * @group Session
  12  * @group Database
  13  * @covers MediaWiki\Session\SessionManager
  14  */
  15 class SessionManagerTest extends MediaWikiTestCase {
  16
  17         protected $config, $logger, $store;
  18
  19         protected function getManager() {
  20                 \ObjectCache::$instances['testSessionStore'] = new TestBagOStuff();
  21                 $this->config = new \HashConfig( array(
  22                         'LanguageCode' => 'en',
  23                         'SessionCacheType' => 'testSessionStore',
  24                         'ObjectCacheSessionExpiry' => 100,
  25                         'SessionProviders' => array(
  26                                 array( 'class' => 'DummySessionProvider' ),
  27                         )
  28                 ) );
  29                 $this->logger = new \TestLogger( false, function ( $m ) {
  30                         return substr( $m, 0, 15 ) === 'SessionBackend ' ? null : $m;
  31                 } );
  32                 $this->store = new TestBagOStuff();
  33
  34                 return new SessionManager( array(
  35                         'config' => $this->config,
  36                         'logger' => $this->logger,
  37                         'store' => $this->store,
  38                 ) );
  39         }
  40
  41         protected function objectCacheDef( $object ) {
  42                 return array( 'factory' => function () use ( $object ) {
  43                         return $object;
  44                 } );
  45         }
  46
  47         public function testSingleton() {
  48                 $reset = TestUtils::setSessionManagerSingleton( null );
  49
  50                 $singleton = SessionManager::singleton();
  51                 $this->assertInstanceOf( 'MediaWiki\\Session\\SessionManager', $singleton );
  52                 $this->assertSame( $singleton, SessionManager::singleton() );
  53         }
  54
  55         public function testGetGlobalSession() {
  56                 $context = \RequestContext::getMain();
  57
  58                 if ( !PHPSessionHandler::isInstalled() ) {
  59                         PHPSessionHandler::install( SessionManager::singleton() );
  60                 }
  61                 $rProp = new \ReflectionProperty( 'MediaWiki\\Session\\PHPSessionHandler', 'instance' );
  62                 $rProp->setAccessible( true );
  63                 $handler = \TestingAccessWrapper::newFromObject( $rProp->getValue() );
  64                 $oldEnable = $handler->enable;
  65                 $reset[] = new \ScopedCallback( function () use ( $handler, $oldEnable ) {
  66                         if ( $handler->enable ) {
  67                                 session_write_close();
  68                         }
  69                         $handler->enable = $oldEnable;
  70                 } );
  71                 $reset[] = TestUtils::setSessionManagerSingleton( $this->getManager() );
  72
  73                 $handler->enable = true;
  74                 $request = new \FauxRequest();
  75                 $context->setRequest( $request );
  76                 $id = $request->getSession()->getId();
  77
  78                 session_id( '' );
  79                 $session = SessionManager::getGlobalSession();
  80                 $this->assertSame( $id, $session->getId() );
  81
  82                 session_id( 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' );
  83                 $session = SessionManager::getGlobalSession();
  84                 $this->assertSame( 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx', $session->getId() );
  85                 $this->assertSame( 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx', $request->getSession()->getId() );
  86
  87                 session_write_close();
  88                 $handler->enable = false;
  89                 $request = new \FauxRequest();
  90                 $context->setRequest( $request );
  91                 $id = $request->getSession()->getId();
  92
  93                 session_id( '' );
  94                 $session = SessionManager::getGlobalSession();
  95                 $this->assertSame( $id, $session->getId() );
  96
  97                 session_id( 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' );
  98                 $session = SessionManager::getGlobalSession();
  99                 $this->assertSame( $id, $session->getId() );
 100                 $this->assertSame( $id, $request->getSession()->getId() );
 101         }
 102
 103         public function testConstructor() {
 104                 $manager = \TestingAccessWrapper::newFromObject( $this->getManager() );
 105                 $this->assertSame( $this->config, $manager->config );
 106                 $this->assertSame( $this->logger, $manager->logger );
 107                 $this->assertSame( $this->store, $manager->store );
 108
 109                 $manager = \TestingAccessWrapper::newFromObject( new SessionManager() );
 110                 $this->assertSame( \RequestContext::getMain()->getConfig(), $manager->config );
 111
 112                 $manager = \TestingAccessWrapper::newFromObject( new SessionManager( array(
 113                         'config' => $this->config,
 114                 ) ) );
 115                 $this->assertSame( \ObjectCache::$instances['testSessionStore'], $manager->store );
 116
 117                 foreach ( array(
 118                         'config' => '$options[\'config\'] must be an instance of Config',
 119                         'logger' => '$options[\'logger\'] must be an instance of LoggerInterface',
 120                         'store' => '$options[\'store\'] must be an instance of BagOStuff',
 121                 ) as $key => $error ) {
 122                         try {
 123                                 new SessionManager( array( $key => new \stdClass ) );
 124                                 $this->fail( 'Expected exception not thrown' );
 125                         } catch ( \InvalidArgumentException $ex ) {
 126                                 $this->assertSame( $error, $ex->getMessage() );
 127                         }
 128                 }
 129         }
 130
 131         public function testGetSessionForRequest() {
 132                 $manager = $this->getManager();
 133                 $request = new \FauxRequest();
 134
 135                 $id1 = '';
 136                 $id2 = '';
 137                 $idEmpty = 'empty-session-------------------';
 138
 139                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 140                         ->setMethods(
 141                                 array( 'provideSessionInfo', 'newSessionInfo', '__toString', 'describe' )
 142                         );
 143
 144                 $provider1 = $providerBuilder->getMock();
 145                 $provider1->expects( $this->any() )->method( 'provideSessionInfo' )
 146                         ->with( $this->identicalTo( $request ) )
 147                         ->will( $this->returnCallback( function ( $request ) {
 148                                 return $request->info1;
 149                         } ) );
 150                 $provider1->expects( $this->any() )->method( 'newSessionInfo' )
 151                         ->will( $this->returnCallback( function () use ( $idEmpty, $provider1 ) {
 152                                 return new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 153                                         'provider' => $provider1,
 154                                         'id' => $idEmpty,
 155                                         'persisted' => true,
 156                                         'idIsSafe' => true,
 157                                 ) );
 158                         } ) );
 159                 $provider1->expects( $this->any() )->method( '__toString' )
 160                         ->will( $this->returnValue( 'Provider1' ) );
 161                 $provider1->expects( $this->any() )->method( 'describe' )
 162                         ->will( $this->returnValue( '#1 sessions' ) );
 163
 164                 $provider2 = $providerBuilder->getMock();
 165                 $provider2->expects( $this->any() )->method( 'provideSessionInfo' )
 166                         ->with( $this->identicalTo( $request ) )
 167                         ->will( $this->returnCallback( function ( $request ) {
 168                                 return $request->info2;
 169                         } ) );
 170                 $provider2->expects( $this->any() )->method( '__toString' )
 171                         ->will( $this->returnValue( 'Provider2' ) );
 172                 $provider2->expects( $this->any() )->method( 'describe' )
 173                         ->will( $this->returnValue( '#2 sessions' ) );
 174
 175                 $this->config->set( 'SessionProviders', array(
 176                         $this->objectCacheDef( $provider1 ),
 177                         $this->objectCacheDef( $provider2 ),
 178                 ) );
 179
 180                 // No provider returns info
 181                 $request->info1 = null;
 182                 $request->info2 = null;
 183                 $session = $manager->getSessionForRequest( $request );
 184                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 185                 $this->assertSame( $idEmpty, $session->getId() );
 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
 204                 $request->info1 = new SessionInfo( SessionInfo::MIN_PRIORITY + 2, array(
 205                         'provider' => $provider1,
 206                         'id' => ( $id1 = $manager->generateSessionId() ),
 207                         'persisted' => true,
 208                         'idIsSafe' => true,
 209                 ) );
 210                 $request->info2 = new SessionInfo( SessionInfo::MIN_PRIORITY + 1, array(
 211                         'provider' => $provider2,
 212                         'id' => ( $id2 = $manager->generateSessionId() ),
 213                         'persisted' => true,
 214                         'idIsSafe' => true,
 215                 ) );
 216                 $session = $manager->getSessionForRequest( $request );
 217                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 218                 $this->assertSame( $id1, $session->getId() );
 219
 220                 // Tied priorities
 221                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, array(
 222                         'provider' => $provider1,
 223                         'id' => ( $id1 = $manager->generateSessionId() ),
 224                         'persisted' => true,
 225                         'userInfo' => UserInfo::newAnonymous(),
 226                         'idIsSafe' => true,
 227                 ) );
 228                 $request->info2 = new SessionInfo( SessionInfo::MAX_PRIORITY, array(
 229                         'provider' => $provider2,
 230                         'id' => ( $id2 = $manager->generateSessionId() ),
 231                         'persisted' => true,
 232                         'userInfo' => UserInfo::newAnonymous(),
 233                         'idIsSafe' => true,
 234                 ) );
 235                 try {
 236                         $manager->getSessionForRequest( $request );
 237                         $this->fail( 'Expcected exception not thrown' );
 238                 } catch ( \OverFlowException $ex ) {
 239                         $this->assertStringStartsWith(
 240                                 'Multiple sessions for this request tied for top priority: ',
 241                                 $ex->getMessage()
 242                         );
 243                         $this->assertCount( 2, $ex->sessionInfos );
 244                         $this->assertContains( $request->info1, $ex->sessionInfos );
 245                         $this->assertContains( $request->info2, $ex->sessionInfos );
 246                 }
 247
 248                 // Bad provider
 249                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, array(
 250                         'provider' => $provider2,
 251                         'id' => ( $id1 = $manager->generateSessionId() ),
 252                         'persisted' => true,
 253                         'idIsSafe' => true,
 254                 ) );
 255                 $request->info2 = null;
 256                 try {
 257                         $manager->getSessionForRequest( $request );
 258                         $this->fail( 'Expcected exception not thrown' );
 259                 } catch ( \UnexpectedValueException $ex ) {
 260                         $this->assertSame(
 261                                 'Provider1 returned session info for a different provider: ' . $request->info1,
 262                                 $ex->getMessage()
 263                         );
 264                 }
 265
 266                 // Unusable session info
 267                 $this->logger->setCollect( true );
 268                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, array(
 269                         'provider' => $provider1,
 270                         'id' => ( $id1 = $manager->generateSessionId() ),
 271                         'persisted' => true,
 272                         'userInfo' => UserInfo::newFromName( 'UTSysop', false ),
 273                         'idIsSafe' => true,
 274                 ) );
 275                 $request->info2 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 276                         'provider' => $provider2,
 277                         'id' => ( $id2 = $manager->generateSessionId() ),
 278                         'persisted' => true,
 279                         'idIsSafe' => true,
 280                 ) );
 281                 $session = $manager->getSessionForRequest( $request );
 282                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 283                 $this->assertSame( $id2, $session->getId() );
 284                 $this->logger->setCollect( false );
 285
 286                 // Unpersisted session ID
 287                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, array(
 288                         'provider' => $provider1,
 289                         'id' => ( $id1 = $manager->generateSessionId() ),
 290                         'persisted' => false,
 291                         'userInfo' => UserInfo::newFromName( 'UTSysop', true ),
 292                         'idIsSafe' => true,
 293                 ) );
 294                 $request->info2 = null;
 295                 $session = $manager->getSessionForRequest( $request );
 296                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 297                 $this->assertSame( $id1, $session->getId() );
 298                 $session->persist();
 299                 $this->assertTrue( $session->isPersistent(), 'sanity check' );
 300         }
 301
 302         public function testGetSessionById() {
 303                 $manager = $this->getManager();
 304                 try {
 305                         $manager->getSessionById( 'bad' );
 306                         $this->fail( 'Expected exception not thrown' );
 307                 } catch ( \InvalidArgumentException $ex ) {
 308                         $this->assertSame( 'Invalid session ID', $ex->getMessage() );
 309                 }
 310
 311                 // Unknown session ID
 312                 $id = $manager->generateSessionId();
 313                 $session = $manager->getSessionById( $id, true );
 314                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 315                 $this->assertSame( $id, $session->getId() );
 316
 317                 $id = $manager->generateSessionId();
 318                 $this->assertNull( $manager->getSessionById( $id, false ) );
 319
 320                 // Known but unloadable session ID
 321                 $this->logger->setCollect( true );
 322                 $id = $manager->generateSessionId();
 323                 $this->store->setSession( $id, array( 'metadata' => array(
 324                         'userId' => User::idFromName( 'UTSysop' ),
 325                         'userToken' => 'bad',
 326                 ) ) );
 327
 328                 $this->assertNull( $manager->getSessionById( $id, true ) );
 329                 $this->assertNull( $manager->getSessionById( $id, false ) );
 330                 $this->logger->setCollect( false );
 331
 332                 // Known session ID
 333                 $this->store->setSession( $id, array() );
 334                 $session = $manager->getSessionById( $id, false );
 335                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 336                 $this->assertSame( $id, $session->getId() );
 337         }
 338
 339         public function testGetEmptySession() {
 340                 $manager = $this->getManager();
 341                 $pmanager = \TestingAccessWrapper::newFromObject( $manager );
 342                 $request = new \FauxRequest();
 343
 344                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 345                         ->setMethods( array( 'provideSessionInfo', 'newSessionInfo', '__toString' ) );
 346
 347                 $expectId = null;
 348                 $info1 = null;
 349                 $info2 = null;
 350
 351                 $provider1 = $providerBuilder->getMock();
 352                 $provider1->expects( $this->any() )->method( 'provideSessionInfo' )
 353                         ->will( $this->returnValue( null ) );
 354                 $provider1->expects( $this->any() )->method( 'newSessionInfo' )
 355                         ->with( $this->callback( function ( $id ) use ( &$expectId ) {
 356                                 return $id === $expectId;
 357                         } ) )
 358                         ->will( $this->returnCallback( function () use ( &$info1 ) {
 359                                 return $info1;
 360                         } ) );
 361                 $provider1->expects( $this->any() )->method( '__toString' )
 362                         ->will( $this->returnValue( 'MockProvider1' ) );
 363
 364                 $provider2 = $providerBuilder->getMock();
 365                 $provider2->expects( $this->any() )->method( 'provideSessionInfo' )
 366                         ->will( $this->returnValue( null ) );
 367                 $provider2->expects( $this->any() )->method( 'newSessionInfo' )
 368                         ->with( $this->callback( function ( $id ) use ( &$expectId ) {
 369                                 return $id === $expectId;
 370                         } ) )
 371                         ->will( $this->returnCallback( function () use ( &$info2 ) {
 372                                 return $info2;
 373                         } ) );
 374                 $provider1->expects( $this->any() )->method( '__toString' )
 375                         ->will( $this->returnValue( 'MockProvider2' ) );
 376
 377                 $this->config->set( 'SessionProviders', array(
 378                         $this->objectCacheDef( $provider1 ),
 379                         $this->objectCacheDef( $provider2 ),
 380                 ) );
 381
 382                 // No info
 383                 $expectId = null;
 384                 $info1 = null;
 385                 $info2 = null;
 386                 try {
 387                         $manager->getEmptySession();
 388                         $this->fail( 'Expected exception not thrown' );
 389                 } catch ( \UnexpectedValueException $ex ) {
 390                         $this->assertSame(
 391                                 'No provider could provide an empty session!',
 392                                 $ex->getMessage()
 393                         );
 394                 }
 395
 396                 // Info
 397                 $expectId = null;
 398                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 399                         'provider' => $provider1,
 400                         'id' => 'empty---------------------------',
 401                         'persisted' => true,
 402                         'idIsSafe' => true,
 403                 ) );
 404                 $info2 = null;
 405                 $session = $manager->getEmptySession();
 406                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 407                 $this->assertSame( 'empty---------------------------', $session->getId() );
 408
 409                 // Info, explicitly
 410                 $expectId = 'expected------------------------';
 411                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 412                         'provider' => $provider1,
 413                         'id' => $expectId,
 414                         'persisted' => true,
 415                         'idIsSafe' => true,
 416                 ) );
 417                 $info2 = null;
 418                 $session = $pmanager->getEmptySessionInternal( null, $expectId );
 419                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 420                 $this->assertSame( $expectId, $session->getId() );
 421
 422                 // Wrong ID
 423                 $expectId = 'expected-----------------------2';
 424                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 425                         'provider' => $provider1,
 426                         'id' => "un$expectId",
 427                         'persisted' => true,
 428                         'idIsSafe' => true,
 429                 ) );
 430                 $info2 = null;
 431                 try {
 432                         $pmanager->getEmptySessionInternal( null, $expectId );
 433                         $this->fail( 'Expected exception not thrown' );
 434                 } catch ( \UnexpectedValueException $ex ) {
 435                         $this->assertSame(
 436                                 'MockProvider1 returned empty session info with a wrong id: ' .
 437                                         "un$expectId != $expectId",
 438                                 $ex->getMessage()
 439                         );
 440                 }
 441
 442                 // Unsafe ID
 443                 $expectId = 'expected-----------------------2';
 444                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 445                         'provider' => $provider1,
 446                         'id' => $expectId,
 447                         'persisted' => true,
 448                 ) );
 449                 $info2 = null;
 450                 try {
 451                         $pmanager->getEmptySessionInternal( null, $expectId );
 452                         $this->fail( 'Expected exception not thrown' );
 453                 } catch ( \UnexpectedValueException $ex ) {
 454                         $this->assertSame(
 455                                 'MockProvider1 returned empty session info with id flagged unsafe',
 456                                 $ex->getMessage()
 457                         );
 458                 }
 459
 460                 // Wrong provider
 461                 $expectId = null;
 462                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 463                         'provider' => $provider2,
 464                         'id' => 'empty---------------------------',
 465                         'persisted' => true,
 466                         'idIsSafe' => true,
 467                 ) );
 468                 $info2 = null;
 469                 try {
 470                         $manager->getEmptySession();
 471                         $this->fail( 'Expected exception not thrown' );
 472                 } catch ( \UnexpectedValueException $ex ) {
 473                         $this->assertSame(
 474                                 'MockProvider1 returned an empty session info for a different provider: ' . $info1,
 475                                 $ex->getMessage()
 476                         );
 477                 }
 478
 479                 // Highest priority wins
 480                 $expectId = null;
 481                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY + 1, array(
 482                         'provider' => $provider1,
 483                         'id' => 'empty1--------------------------',
 484                         'persisted' => true,
 485                         'idIsSafe' => true,
 486                 ) );
 487                 $info2 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 488                         'provider' => $provider2,
 489                         'id' => 'empty2--------------------------',
 490                         'persisted' => true,
 491                         'idIsSafe' => true,
 492                 ) );
 493                 $session = $manager->getEmptySession();
 494                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 495                 $this->assertSame( 'empty1--------------------------', $session->getId() );
 496
 497                 $expectId = null;
 498                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY + 1, array(
 499                         'provider' => $provider1,
 500                         'id' => 'empty1--------------------------',
 501                         'persisted' => true,
 502                         'idIsSafe' => true,
 503                 ) );
 504                 $info2 = new SessionInfo( SessionInfo::MIN_PRIORITY + 2, array(
 505                         'provider' => $provider2,
 506                         'id' => 'empty2--------------------------',
 507                         'persisted' => true,
 508                         'idIsSafe' => true,
 509                 ) );
 510                 $session = $manager->getEmptySession();
 511                 $this->assertInstanceOf( 'MediaWiki\\Session\\Session', $session );
 512                 $this->assertSame( 'empty2--------------------------', $session->getId() );
 513
 514                 // Tied priorities throw an exception
 515                 $expectId = null;
 516                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 517                         'provider' => $provider1,
 518                         'id' => 'empty1--------------------------',
 519                         'persisted' => true,
 520                         'userInfo' => UserInfo::newAnonymous(),
 521                         'idIsSafe' => true,
 522                 ) );
 523                 $info2 = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 524                         'provider' => $provider2,
 525                         'id' => 'empty2--------------------------',
 526                         'persisted' => true,
 527                         'userInfo' => UserInfo::newAnonymous(),
 528                         'idIsSafe' => true,
 529                 ) );
 530                 try {
 531                         $manager->getEmptySession();
 532                         $this->fail( 'Expected exception not thrown' );
 533                 } catch ( \UnexpectedValueException $ex ) {
 534                         $this->assertStringStartsWith(
 535                                 'Multiple empty sessions tied for top priority: ',
 536                                 $ex->getMessage()
 537                         );
 538                 }
 539
 540                 // Bad id
 541                 try {
 542                         $pmanager->getEmptySessionInternal( null, 'bad' );
 543                         $this->fail( 'Expected exception not thrown' );
 544                 } catch ( \InvalidArgumentException $ex ) {
 545                         $this->assertSame( 'Invalid session ID', $ex->getMessage() );
 546                 }
 547
 548                 // Session already exists
 549                 $expectId = 'expected-----------------------3';
 550                 $this->store->setSessionMeta( $expectId, array(
 551                         'provider' => 'MockProvider2',
 552                         'userId' => 0,
 553                         'userName' => null,
 554                         'userToken' => null,
 555                 ) );
 556                 try {
 557                         $pmanager->getEmptySessionInternal( null, $expectId );
 558                         $this->fail( 'Expected exception not thrown' );
 559                 } catch ( \InvalidArgumentException $ex ) {
 560                         $this->assertSame( 'Session ID already exists', $ex->getMessage() );
 561                 }
 562         }
 563
 564         public function testGetVaryHeaders() {
 565                 $manager = $this->getManager();
 566
 567                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 568                         ->setMethods( array( 'getVaryHeaders', '__toString' ) );
 569
 570                 $provider1 = $providerBuilder->getMock();
 571                 $provider1->expects( $this->once() )->method( 'getVaryHeaders' )
 572                         ->will( $this->returnValue( array(
 573                                 'Foo' => null,
 574                                 'Bar' => array( 'X', 'Bar1' ),
 575                                 'Quux' => null,
 576                         ) ) );
 577                 $provider1->expects( $this->any() )->method( '__toString' )
 578                         ->will( $this->returnValue( 'MockProvider1' ) );
 579
 580                 $provider2 = $providerBuilder->getMock();
 581                 $provider2->expects( $this->once() )->method( 'getVaryHeaders' )
 582                         ->will( $this->returnValue( array(
 583                                 'Baz' => null,
 584                                 'Bar' => array( 'X', 'Bar2' ),
 585                                 'Quux' => array( 'Quux' ),
 586                         ) ) );
 587                 $provider2->expects( $this->any() )->method( '__toString' )
 588                         ->will( $this->returnValue( 'MockProvider2' ) );
 589
 590                 $this->config->set( 'SessionProviders', array(
 591                         $this->objectCacheDef( $provider1 ),
 592                         $this->objectCacheDef( $provider2 ),
 593                 ) );
 594
 595                 $expect = array(
 596                         'Foo' => array(),
 597                         'Bar' => array( 'X', 'Bar1', 3 => 'Bar2' ),
 598                         'Quux' => array( 'Quux' ),
 599                         'Baz' => array(),
 600                 );
 601
 602                 $this->assertEquals( $expect, $manager->getVaryHeaders() );
 603
 604                 // Again, to ensure it's cached
 605                 $this->assertEquals( $expect, $manager->getVaryHeaders() );
 606         }
 607
 608         public function testGetVaryCookies() {
 609                 $manager = $this->getManager();
 610
 611                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 612                         ->setMethods( array( 'getVaryCookies', '__toString' ) );
 613
 614                 $provider1 = $providerBuilder->getMock();
 615                 $provider1->expects( $this->once() )->method( 'getVaryCookies' )
 616                         ->will( $this->returnValue( array( 'Foo', 'Bar' ) ) );
 617                 $provider1->expects( $this->any() )->method( '__toString' )
 618                         ->will( $this->returnValue( 'MockProvider1' ) );
 619
 620                 $provider2 = $providerBuilder->getMock();
 621                 $provider2->expects( $this->once() )->method( 'getVaryCookies' )
 622                         ->will( $this->returnValue( array( 'Foo', 'Baz' ) ) );
 623                 $provider2->expects( $this->any() )->method( '__toString' )
 624                         ->will( $this->returnValue( 'MockProvider2' ) );
 625
 626                 $this->config->set( 'SessionProviders', array(
 627                         $this->objectCacheDef( $provider1 ),
 628                         $this->objectCacheDef( $provider2 ),
 629                 ) );
 630
 631                 $expect = array( 'Foo', 'Bar', 'Baz' );
 632
 633                 $this->assertEquals( $expect, $manager->getVaryCookies() );
 634
 635                 // Again, to ensure it's cached
 636                 $this->assertEquals( $expect, $manager->getVaryCookies() );
 637         }
 638
 639         public function testGetProviders() {
 640                 $realManager = $this->getManager();
 641                 $manager = \TestingAccessWrapper::newFromObject( $realManager );
 642
 643                 $this->config->set( 'SessionProviders', array(
 644                         array( 'class' => 'DummySessionProvider' ),
 645                 ) );
 646                 $providers = $manager->getProviders();
 647                 $this->assertArrayHasKey( 'DummySessionProvider', $providers );
 648                 $provider = \TestingAccessWrapper::newFromObject( $providers['DummySessionProvider'] );
 649                 $this->assertSame( $manager->logger, $provider->logger );
 650                 $this->assertSame( $manager->config, $provider->config );
 651                 $this->assertSame( $realManager, $provider->getManager() );
 652
 653                 $this->config->set( 'SessionProviders', array(
 654                         array( 'class' => 'DummySessionProvider' ),
 655                         array( 'class' => 'DummySessionProvider' ),
 656                 ) );
 657                 $manager->sessionProviders = null;
 658                 try {
 659                         $manager->getProviders();
 660                         $this->fail( 'Expected exception not thrown' );
 661                 } catch ( \UnexpectedValueException $ex ) {
 662                         $this->assertSame(
 663                                 'Duplicate provider name "DummySessionProvider"',
 664                                 $ex->getMessage()
 665                         );
 666                 }
 667         }
 668
 669         public function testShutdown() {
 670                 $manager = \TestingAccessWrapper::newFromObject( $this->getManager() );
 671                 $manager->setLogger( new \Psr\Log\NullLogger() );
 672
 673                 $mock = $this->getMock( 'stdClass', array( 'save' ) );
 674                 $mock->expects( $this->once() )->method( 'save' );
 675
 676                 $manager->allSessionBackends = array( $mock );
 677                 $manager->shutdown();
 678         }
 679
 680         public function testGetSessionFromInfo() {
 681                 $manager = \TestingAccessWrapper::newFromObject( $this->getManager() );
 682                 $request = new \FauxRequest();
 683
 684                 $id = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
 685
 686                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
 687                         'provider' => $manager->getProvider( 'DummySessionProvider' ),
 688                         'id' => $id,
 689                         'persisted' => true,
 690                         'userInfo' => UserInfo::newFromName( 'UTSysop', true ),
 691                         'idIsSafe' => true,
 692                 ) );
 693                 \TestingAccessWrapper::newFromObject( $info )->idIsSafe = true;
 694                 $session1 = \TestingAccessWrapper::newFromObject(
 695                         $manager->getSessionFromInfo( $info, $request )
 696                 );
 697                 $session2 = \TestingAccessWrapper::newFromObject(
 698                         $manager->getSessionFromInfo( $info, $request )
 699                 );
 700
 701                 $this->assertSame( $session1->backend, $session2->backend );
 702                 $this->assertNotEquals( $session1->index, $session2->index );
 703                 $this->assertSame( $session1->getSessionId(), $session2->getSessionId() );
 704                 $this->assertSame( $id, $session1->getId() );
 705
 706                 \TestingAccessWrapper::newFromObject( $info )->idIsSafe = false;
 707                 $session3 = $manager->getSessionFromInfo( $info, $request );
 708                 $this->assertNotSame( $id, $session3->getId() );
 709         }
 710
 711         public function testBackendRegistration() {
 712                 $manager = $this->getManager();
 713
 714                 $session = $manager->getSessionForRequest( new \FauxRequest );
 715                 $backend = \TestingAccessWrapper::newFromObject( $session )->backend;
 716                 $sessionId = $session->getSessionId();
 717                 $id = (string)$sessionId;
 718
 719                 $this->assertSame( $sessionId, $manager->getSessionById( $id, true )->getSessionId() );
 720
 721                 $manager->changeBackendId( $backend );
 722                 $this->assertSame( $sessionId, $session->getSessionId() );
 723                 $this->assertNotEquals( $id, (string)$sessionId );
 724                 $id = (string)$sessionId;
 725
 726                 $this->assertSame( $sessionId, $manager->getSessionById( $id, true )->getSessionId() );
 727
 728                 // Destruction of the session here causes the backend to be deregistered
 729                 $session = null;
 730
 731                 try {
 732                         $manager->changeBackendId( $backend );
 733                         $this->fail( 'Expected exception not thrown' );
 734                 } catch ( \InvalidArgumentException $ex ) {
 735                         $this->assertSame(
 736                                 'Backend was not registered with this SessionManager', $ex->getMessage()
 737                         );
 738                 }
 739
 740                 try {
 741                         $manager->deregisterSessionBackend( $backend );
 742                         $this->fail( 'Expected exception not thrown' );
 743                 } catch ( \InvalidArgumentException $ex ) {
 744                         $this->assertSame(
 745                                 'Backend was not registered with this SessionManager', $ex->getMessage()
 746                         );
 747                 }
 748
 749                 $session = $manager->getSessionById( $id, true );
 750                 $this->assertSame( $sessionId, $session->getSessionId() );
 751         }
 752
 753         public function testGenerateSessionId() {
 754                 $manager = $this->getManager();
 755
 756                 $id = $manager->generateSessionId();
 757                 $this->assertTrue( SessionManager::validateSessionId( $id ), "Generated ID: $id" );
 758         }
 759
 760         public function testAutoCreateUser() {
 761                 global $wgGroupPermissions;
 762
 763                 \ObjectCache::$instances[__METHOD__] = new TestBagOStuff();
 764                 $this->setMwGlobals( array( 'wgMainCacheType' => __METHOD__ ) );
 765                 $this->setMWGlobals( array(
 766                         'wgAuth' => new AuthPlugin,
 767                 ) );
 768
 769                 $this->stashMwGlobals( array( 'wgGroupPermissions' ) );
 770                 $wgGroupPermissions['*']['createaccount'] = true;
 771                 $wgGroupPermissions['*']['autocreateaccount'] = false;
 772
 773                 // Replace the global singleton with one configured for testing
 774                 $manager = $this->getManager();
 775                 $reset = TestUtils::setSessionManagerSingleton( $manager );
 776
 777                 $logger = new \TestLogger( true, function ( $m ) {
 778                         if ( substr( $m, 0, 15 ) === 'SessionBackend ' ) {
 779                                 // Don't care.
 780                                 return null;
 781                         }
 782                         $m = str_replace( 'MediaWiki\Session\SessionManager::autoCreateUser: ', '', $m );
 783                         return $m;
 784                 } );
 785                 $manager->setLogger( $logger );
 786
 787                 $session = SessionManager::getGlobalSession();
 788
 789                 // Can't create an already-existing user
 790                 $user = User::newFromName( 'UTSysop' );
 791                 $id = $user->getId();
 792                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 793                 $this->assertSame( $id, $user->getId() );
 794                 $this->assertSame( 'UTSysop', $user->getName() );
 795                 $this->assertSame( array(), $logger->getBuffer() );
 796                 $logger->clearBuffer();
 797
 798                 // Sanity check that creation works at all
 799                 $user = User::newFromName( 'UTSessionAutoCreate1' );
 800                 $this->assertSame( 0, $user->getId(), 'sanity check' );
 801                 $this->assertTrue( $manager->autoCreateUser( $user ) );
 802                 $this->assertNotEquals( 0, $user->getId() );
 803                 $this->assertSame( 'UTSessionAutoCreate1', $user->getName() );
 804                 $this->assertEquals(
 805                         $user->getId(), User::idFromName( 'UTSessionAutoCreate1', User::READ_LATEST )
 806                 );
 807                 $this->assertSame( array(
 808                         array( LogLevel::INFO, 'creating new user ({username}) - from: {url}' ),
 809                 ), $logger->getBuffer() );
 810                 $logger->clearBuffer();
 811
 812                 // Check lack of permissions
 813                 $wgGroupPermissions['*']['createaccount'] = false;
 814                 $wgGroupPermissions['*']['autocreateaccount'] = false;
 815                 $user = User::newFromName( 'UTDoesNotExist' );
 816                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 817                 $this->assertSame( 0, $user->getId() );
 818                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 819                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 820                 $session->clear();
 821                 $this->assertSame( array(
 822                         array(
 823                                 LogLevel::DEBUG,
 824                                 'user is blocked from this wiki, blacklisting',
 825                         ),
 826                 ), $logger->getBuffer() );
 827                 $logger->clearBuffer();
 828
 829                 // Check other permission
 830                 $wgGroupPermissions['*']['createaccount'] = false;
 831                 $wgGroupPermissions['*']['autocreateaccount'] = true;
 832                 $user = User::newFromName( 'UTSessionAutoCreate2' );
 833                 $this->assertSame( 0, $user->getId(), 'sanity check' );
 834                 $this->assertTrue( $manager->autoCreateUser( $user ) );
 835                 $this->assertNotEquals( 0, $user->getId() );
 836                 $this->assertSame( 'UTSessionAutoCreate2', $user->getName() );
 837                 $this->assertEquals(
 838                         $user->getId(), User::idFromName( 'UTSessionAutoCreate2', User::READ_LATEST )
 839                 );
 840                 $this->assertSame( array(
 841                         array( LogLevel::INFO, 'creating new user ({username}) - from: {url}' ),
 842                 ), $logger->getBuffer() );
 843                 $logger->clearBuffer();
 844
 845                 // Test account-creation block
 846                 $anon = new User;
 847                 $block = new \Block( array(
 848                         'address' => $anon->getName(),
 849                         'user' => $id,
 850                         'reason' => __METHOD__,
 851                         'expiry' => time() + 100500,
 852                         'createAccount' => true,
 853                 ) );
 854                 $block->insert();
 855                 $this->assertInstanceOf( 'Block', $anon->isBlockedFromCreateAccount(), 'sanity check' );
 856                 $reset2 = new \ScopedCallback( array( $block, 'delete' ) );
 857                 $user = User::newFromName( 'UTDoesNotExist' );
 858                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 859                 $this->assertSame( 0, $user->getId() );
 860                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 861                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 862                 \ScopedCallback::consume( $reset2 );
 863                 $session->clear();
 864                 $this->assertSame( array(
 865                         array( LogLevel::DEBUG, 'user is blocked from this wiki, blacklisting' ),
 866                 ), $logger->getBuffer() );
 867                 $logger->clearBuffer();
 868
 869                 // Sanity check that creation still works
 870                 $user = User::newFromName( 'UTSessionAutoCreate3' );
 871                 $this->assertSame( 0, $user->getId(), 'sanity check' );
 872                 $this->assertTrue( $manager->autoCreateUser( $user ) );
 873                 $this->assertNotEquals( 0, $user->getId() );
 874                 $this->assertSame( 'UTSessionAutoCreate3', $user->getName() );
 875                 $this->assertEquals(
 876                         $user->getId(), User::idFromName( 'UTSessionAutoCreate3', User::READ_LATEST )
 877                 );
 878                 $this->assertSame( array(
 879                         array( LogLevel::INFO, 'creating new user ({username}) - from: {url}' ),
 880                 ), $logger->getBuffer() );
 881                 $logger->clearBuffer();
 882
 883                 // Test prevention by AuthPlugin
 884                 global $wgAuth;
 885                 $oldWgAuth = $wgAuth;
 886                 $mockWgAuth = $this->getMock( 'AuthPlugin', array( 'autoCreate' ) );
 887                 $mockWgAuth->expects( $this->once() )->method( 'autoCreate' )
 888                         ->will( $this->returnValue( false ) );
 889                 $this->setMwGlobals( array(
 890                         'wgAuth' => $mockWgAuth,
 891                 ) );
 892                 $user = User::newFromName( 'UTDoesNotExist' );
 893                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 894                 $this->assertSame( 0, $user->getId() );
 895                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 896                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 897                 $this->setMwGlobals( array(
 898                         'wgAuth' => $oldWgAuth,
 899                 ) );
 900                 $session->clear();
 901                 $this->assertSame( array(
 902                         array( LogLevel::DEBUG, 'denied by AuthPlugin' ),
 903                 ), $logger->getBuffer() );
 904                 $logger->clearBuffer();
 905
 906                 // Test prevention by wfReadOnly()
 907                 $this->setMwGlobals( array(
 908                         'wgReadOnly' => 'Because',
 909                 ) );
 910                 $user = User::newFromName( 'UTDoesNotExist' );
 911                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 912                 $this->assertSame( 0, $user->getId() );
 913                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 914                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 915                 $this->setMwGlobals( array(
 916                         'wgReadOnly' => false,
 917                 ) );
 918                 $session->clear();
 919                 $this->assertSame( array(
 920                         array( LogLevel::DEBUG, 'denied by wfReadOnly()' ),
 921                 ), $logger->getBuffer() );
 922                 $logger->clearBuffer();
 923
 924                 // Test prevention by a previous session
 925                 $session->set( 'MWSession::AutoCreateBlacklist', 'test' );
 926                 $user = User::newFromName( 'UTDoesNotExist' );
 927                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 928                 $this->assertSame( 0, $user->getId() );
 929                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 930                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 931                 $session->clear();
 932                 $this->assertSame( array(
 933                         array( LogLevel::DEBUG, 'blacklisted in session (test)' ),
 934                 ), $logger->getBuffer() );
 935                 $logger->clearBuffer();
 936
 937                 // Test uncreatable name
 938                 $user = User::newFromName( 'UTDoesNotExist@' );
 939                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 940                 $this->assertSame( 0, $user->getId() );
 941                 $this->assertNotSame( 'UTDoesNotExist@', $user->getName() );
 942                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 943                 $session->clear();
 944                 $this->assertSame( array(
 945                         array( LogLevel::DEBUG, 'Invalid username, blacklisting' ),
 946                 ), $logger->getBuffer() );
 947                 $logger->clearBuffer();
 948
 949                 // Test AbortAutoAccount hook
 950                 $mock = $this->getMock( __CLASS__, array( 'onAbortAutoAccount' ) );
 951                 $mock->expects( $this->once() )->method( 'onAbortAutoAccount' )
 952                         ->will( $this->returnCallback( function ( User $user, &$msg ) {
 953                                 $msg = 'No way!';
 954                                 return false;
 955                         } ) );
 956                 $this->mergeMwGlobalArrayValue( 'wgHooks', array( 'AbortAutoAccount' => array( $mock ) ) );
 957                 $user = User::newFromName( 'UTDoesNotExist' );
 958                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 959                 $this->assertSame( 0, $user->getId() );
 960                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 961                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 962                 $this->mergeMwGlobalArrayValue( 'wgHooks', array( 'AbortAutoAccount' => array() ) );
 963                 $session->clear();
 964                 $this->assertSame( array(
 965                         array( LogLevel::DEBUG, 'denied by hook: No way!' ),
 966                 ), $logger->getBuffer() );
 967                 $logger->clearBuffer();
 968
 969                 // Test AbortAutoAccount hook screwing up the name
 970                 $mock = $this->getMock( 'stdClass', array( 'onAbortAutoAccount' ) );
 971                 $mock->expects( $this->once() )->method( 'onAbortAutoAccount' )
 972                         ->will( $this->returnCallback( function ( User $user ) {
 973                                 $user->setName( 'UTDoesNotExistEither' );
 974                         } ) );
 975                 $this->mergeMwGlobalArrayValue( 'wgHooks', array( 'AbortAutoAccount' => array( $mock ) ) );
 976                 try {
 977                         $user = User::newFromName( 'UTDoesNotExist' );
 978                         $manager->autoCreateUser( $user );
 979                         $this->fail( 'Expected exception not thrown' );
 980                 } catch ( \UnexpectedValueException $ex ) {
 981                         $this->assertSame(
 982                                 'AbortAutoAccount hook tried to change the user name',
 983                                 $ex->getMessage()
 984                         );
 985                 }
 986                 $this->assertSame( 0, $user->getId() );
 987                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 988                 $this->assertNotSame( 'UTDoesNotExistEither', $user->getName() );
 989                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 990                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExistEither', User::READ_LATEST ) );
 991                 $this->mergeMwGlobalArrayValue( 'wgHooks', array( 'AbortAutoAccount' => array() ) );
 992                 $session->clear();
 993                 $this->assertSame( array(), $logger->getBuffer() );
 994                 $logger->clearBuffer();
 995
 996                 // Test for "exception backoff"
 997                 $user = User::newFromName( 'UTDoesNotExist' );
 998                 $cache = \ObjectCache::getLocalClusterInstance();
 999                 $backoffKey = wfMemcKey( 'MWSession', 'autocreate-failed', md5( $user->getName() ) );
1000                 $cache->set( $backoffKey, 1, 60 * 10 );
1001                 $this->assertFalse( $manager->autoCreateUser( $user ) );
1002                 $this->assertSame( 0, $user->getId() );
1003                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
1004                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
1005                 $cache->delete( $backoffKey );
1006                 $session->clear();
1007                 $this->assertSame( array(
1008                         array( LogLevel::DEBUG, 'denied by prior creation attempt failures' ),
1009                 ), $logger->getBuffer() );
1010                 $logger->clearBuffer();
1011
1012                 // Sanity check that creation still works, and test completion hook
1013                 $cb = $this->callback( function ( User $user ) {
1014                         $this->assertNotEquals( 0, $user->getId() );
1015                         $this->assertSame( 'UTSessionAutoCreate4', $user->getName() );
1016                         $this->assertEquals(
1017                                 $user->getId(), User::idFromName( 'UTSessionAutoCreate4', User::READ_LATEST )
1018                         );
1019                         return true;
1020                 } );
1021                 $mock = $this->getMock( 'stdClass',
1022                         array( 'onAuthPluginAutoCreate', 'onLocalUserCreated' ) );
1023                 $mock->expects( $this->once() )->method( 'onAuthPluginAutoCreate' )
1024                         ->with( $cb );
1025                 $mock->expects( $this->once() )->method( 'onLocalUserCreated' )
1026                         ->with( $cb, $this->identicalTo( true ) );
1027                 $this->mergeMwGlobalArrayValue( 'wgHooks', array(
1028                         'AuthPluginAutoCreate' => array( $mock ),
1029                         'LocalUserCreated' => array( $mock ),
1030                 ) );
1031                 $user = User::newFromName( 'UTSessionAutoCreate4' );
1032                 $this->assertSame( 0, $user->getId(), 'sanity check' );
1033                 $this->assertTrue( $manager->autoCreateUser( $user ) );
1034                 $this->assertNotEquals( 0, $user->getId() );
1035                 $this->assertSame( 'UTSessionAutoCreate4', $user->getName() );
1036                 $this->assertEquals(
1037                         $user->getId(),
1038                         User::idFromName( 'UTSessionAutoCreate4', User::READ_LATEST )
1039                 );
1040                 $this->mergeMwGlobalArrayValue( 'wgHooks', array(
1041                         'AuthPluginAutoCreate' => array(),
1042                         'LocalUserCreated' => array(),
1043                 ) );
1044                 $this->assertSame( array(
1045                         array( LogLevel::INFO, 'creating new user ({username}) - from: {url}' ),
1046                 ), $logger->getBuffer() );
1047                 $logger->clearBuffer();
1048         }
1049
1050         public function onAbortAutoAccount( User $user, &$msg ) {
1051         }
1052
1053         public function testPreventSessionsForUser() {
1054                 $manager = $this->getManager();
1055
1056                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
1057                         ->setMethods( array( 'preventSessionsForUser', '__toString' ) );
1058
1059                 $provider1 = $providerBuilder->getMock();
1060                 $provider1->expects( $this->once() )->method( 'preventSessionsForUser' )
1061                         ->with( $this->equalTo( 'UTSysop' ) );
1062                 $provider1->expects( $this->any() )->method( '__toString' )
1063                         ->will( $this->returnValue( 'MockProvider1' ) );
1064
1065                 $this->config->set( 'SessionProviders', array(
1066                         $this->objectCacheDef( $provider1 ),
1067                 ) );
1068
1069                 $this->assertFalse( $manager->isUserSessionPrevented( 'UTSysop' ) );
1070                 $manager->preventSessionsForUser( 'UTSysop' );
1071                 $this->assertTrue( $manager->isUserSessionPrevented( 'UTSysop' ) );
1072         }
1073
1074         public function testLoadSessionInfoFromStore() {
1075                 $manager = $this->getManager();
1076                 $logger = new \TestLogger( true );
1077                 $manager->setLogger( $logger );
1078                 $request = new \FauxRequest();
1079
1080                 // TestingAccessWrapper can't handle methods with reference arguments, sigh.
1081                 $rClass = new \ReflectionClass( $manager );
1082                 $rMethod = $rClass->getMethod( 'loadSessionInfoFromStore' );
1083                 $rMethod->setAccessible( true );
1084                 $loadSessionInfoFromStore = function ( &$info ) use ( $rMethod, $manager, $request ) {
1085                         return $rMethod->invokeArgs( $manager, array( &$info, $request ) );
1086                 };
1087
1088                 $userInfo = UserInfo::newFromName( 'UTSysop', true );
1089                 $unverifiedUserInfo = UserInfo::newFromName( 'UTSysop', false );
1090
1091                 $id = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
1092                 $metadata = array(
1093                         'userId' => $userInfo->getId(),
1094                         'userName' => $userInfo->getName(),
1095                         'userToken' => $userInfo->getToken( true ),
1096                         'provider' => 'Mock',
1097                 );
1098
1099                 $builder = $this->getMockBuilder( 'MediaWiki\\Session\\SessionProvider' )
1100                         ->setMethods( array( '__toString', 'mergeMetadata', 'refreshSessionInfo' ) );
1101
1102                 $provider = $builder->getMockForAbstractClass();
1103                 $provider->setManager( $manager );
1104                 $provider->expects( $this->any() )->method( 'persistsSessionId' )
1105                         ->will( $this->returnValue( true ) );
1106                 $provider->expects( $this->any() )->method( 'canChangeUser' )
1107                         ->will( $this->returnValue( true ) );
1108                 $provider->expects( $this->any() )->method( 'refreshSessionInfo' )
1109                         ->will( $this->returnValue( true ) );
1110                 $provider->expects( $this->any() )->method( '__toString' )
1111                         ->will( $this->returnValue( 'Mock' ) );
1112                 $provider->expects( $this->any() )->method( 'mergeMetadata' )
1113                         ->will( $this->returnCallback( function ( $a, $b ) {
1114                                 if ( $b === array( 'Throw' ) ) {
1115                                         throw new \UnexpectedValueException( 'no merge!' );
1116                                 }
1117                                 return array( 'Merged' );
1118                         } ) );
1119
1120                 $provider2 = $builder->getMockForAbstractClass();
1121                 $provider2->setManager( $manager );
1122                 $provider2->expects( $this->any() )->method( 'persistsSessionId' )
1123                         ->will( $this->returnValue( false ) );
1124                 $provider2->expects( $this->any() )->method( 'canChangeUser' )
1125                         ->will( $this->returnValue( false ) );
1126                 $provider2->expects( $this->any() )->method( '__toString' )
1127                         ->will( $this->returnValue( 'Mock2' ) );
1128                 $provider2->expects( $this->any() )->method( 'refreshSessionInfo' )
1129                         ->will( $this->returnCallback( function ( $info, $request, &$metadata ) {
1130                                 $metadata['changed'] = true;
1131                                 return true;
1132                         } ) );
1133
1134                 $provider3 = $builder->getMockForAbstractClass();
1135                 $provider3->setManager( $manager );
1136                 $provider3->expects( $this->any() )->method( 'persistsSessionId' )
1137                         ->will( $this->returnValue( true ) );
1138                 $provider3->expects( $this->any() )->method( 'canChangeUser' )
1139                         ->will( $this->returnValue( true ) );
1140                 $provider3->expects( $this->once() )->method( 'refreshSessionInfo' )
1141                         ->will( $this->returnValue( false ) );
1142                 $provider3->expects( $this->any() )->method( '__toString' )
1143                         ->will( $this->returnValue( 'Mock3' ) );
1144
1145                 \TestingAccessWrapper::newFromObject( $manager )->sessionProviders = array(
1146                         (string)$provider => $provider,
1147                         (string)$provider2 => $provider2,
1148                         (string)$provider3 => $provider3,
1149                 );
1150
1151                 // No metadata, basic usage
1152                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1153                         'provider' => $provider,
1154                         'id' => $id,
1155                         'userInfo' => $userInfo
1156                 ) );
1157                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1158                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1159                 $this->assertFalse( $info->isIdSafe() );
1160                 $this->assertSame( array(), $logger->getBuffer() );
1161
1162                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1163                         'provider' => $provider,
1164                         'userInfo' => $userInfo
1165                 ) );
1166                 $this->assertTrue( $info->isIdSafe(), 'sanity check' );
1167                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1168                 $this->assertTrue( $info->isIdSafe() );
1169                 $this->assertSame( array(), $logger->getBuffer() );
1170
1171                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1172                         'provider' => $provider2,
1173                         'id' => $id,
1174                         'userInfo' => $userInfo
1175                 ) );
1176                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1177                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1178                 $this->assertTrue( $info->isIdSafe() );
1179                 $this->assertSame( array(), $logger->getBuffer() );
1180
1181                 // Unverified user, no metadata
1182                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1183                         'provider' => $provider,
1184                         'id' => $id,
1185                         'userInfo' => $unverifiedUserInfo
1186                 ) );
1187                 $this->assertSame( $unverifiedUserInfo, $info->getUserInfo() );
1188                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1189                 $this->assertSame( array(
1190                         array(
1191                                 LogLevel::WARNING,
1192                                 'Session "{session}": Unverified user provided and no metadata to auth it',
1193                         )
1194                 ), $logger->getBuffer() );
1195                 $logger->clearBuffer();
1196
1197                 // No metadata, missing data
1198                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1199                         'id' => $id,
1200                         'userInfo' => $userInfo
1201                 ) );
1202                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1203                 $this->assertSame( array(
1204                         array( LogLevel::WARNING, 'Session "{session}": Null provider and no metadata' ),
1205                 ), $logger->getBuffer() );
1206                 $logger->clearBuffer();
1207
1208                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1209                         'provider' => $provider,
1210                         'id' => $id,
1211                 ) );
1212                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1213                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1214                 $this->assertInstanceOf( 'MediaWiki\\Session\\UserInfo', $info->getUserInfo() );
1215                 $this->assertTrue( $info->getUserInfo()->isVerified() );
1216                 $this->assertTrue( $info->getUserInfo()->isAnon() );
1217                 $this->assertFalse( $info->isIdSafe() );
1218                 $this->assertSame( array(), $logger->getBuffer() );
1219
1220                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1221                         'provider' => $provider2,
1222                         'id' => $id,
1223                 ) );
1224                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1225                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1226                 $this->assertSame( array(
1227                         array( LogLevel::INFO, 'Session "{session}": No user provided and provider cannot set user' )
1228                 ), $logger->getBuffer() );
1229                 $logger->clearBuffer();
1230
1231                 // Incomplete/bad metadata
1232                 $this->store->setRawSession( $id, true );
1233                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1234                 $this->assertSame( array(
1235                         array( LogLevel::WARNING, 'Session "{session}": Bad data' ),
1236                 ), $logger->getBuffer() );
1237                 $logger->clearBuffer();
1238
1239                 $this->store->setRawSession( $id, array( 'data' => array() ) );
1240                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1241                 $this->assertSame( array(
1242                         array( LogLevel::WARNING, 'Session "{session}": Bad data structure' ),
1243                 ), $logger->getBuffer() );
1244                 $logger->clearBuffer();
1245
1246                 $this->store->deleteSession( $id );
1247                 $this->store->setRawSession( $id, array( 'metadata' => $metadata ) );
1248                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1249                 $this->assertSame( array(
1250                         array( LogLevel::WARNING, 'Session "{session}": Bad data structure' ),
1251                 ), $logger->getBuffer() );
1252                 $logger->clearBuffer();
1253
1254                 $this->store->setRawSession( $id, array( 'metadata' => $metadata, 'data' => true ) );
1255                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1256                 $this->assertSame( array(
1257                         array( LogLevel::WARNING, 'Session "{session}": Bad data structure' ),
1258                 ), $logger->getBuffer() );
1259                 $logger->clearBuffer();
1260
1261                 $this->store->setRawSession( $id, array( 'metadata' => true, 'data' => array() ) );
1262                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1263                 $this->assertSame( array(
1264                         array( LogLevel::WARNING, 'Session "{session}": Bad data structure' ),
1265                 ), $logger->getBuffer() );
1266                 $logger->clearBuffer();
1267
1268                 foreach ( $metadata as $key => $dummy ) {
1269                         $tmp = $metadata;
1270                         unset( $tmp[$key] );
1271                         $this->store->setRawSession( $id, array( 'metadata' => $tmp, 'data' => array() ) );
1272                         $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1273                         $this->assertSame( array(
1274                                 array( LogLevel::WARNING, 'Session "{session}": Bad metadata' ),
1275                         ), $logger->getBuffer() );
1276                         $logger->clearBuffer();
1277                 }
1278
1279                 // Basic usage with metadata
1280                 $this->store->setRawSession( $id, array( 'metadata' => $metadata, 'data' => array() ) );
1281                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1282                         'provider' => $provider,
1283                         'id' => $id,
1284                         'userInfo' => $userInfo
1285                 ) );
1286                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1287                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1288                 $this->assertTrue( $info->isIdSafe() );
1289                 $this->assertSame( array(), $logger->getBuffer() );
1290
1291                 // Mismatched provider
1292                 $this->store->setSessionMeta( $id, array( 'provider' => 'Bad' ) + $metadata );
1293                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1294                         'provider' => $provider,
1295                         'id' => $id,
1296                         'userInfo' => $userInfo
1297                 ) );
1298                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1299                 $this->assertSame( array(
1300                         array( LogLevel::WARNING, 'Session "{session}": Wrong provider Bad !== Mock' ),
1301                 ), $logger->getBuffer() );
1302                 $logger->clearBuffer();
1303
1304                 // Unknown provider
1305                 $this->store->setSessionMeta( $id, array( 'provider' => 'Bad' ) + $metadata );
1306                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1307                         'id' => $id,
1308                         'userInfo' => $userInfo
1309                 ) );
1310                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1311                 $this->assertSame( array(
1312                         array( LogLevel::WARNING, 'Session "{session}": Unknown provider Bad' ),
1313                 ), $logger->getBuffer() );
1314                 $logger->clearBuffer();
1315
1316                 // Fill in provider
1317                 $this->store->setSessionMeta( $id, $metadata );
1318                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1319                         'id' => $id,
1320                         'userInfo' => $userInfo
1321                 ) );
1322                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1323                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1324                 $this->assertTrue( $info->isIdSafe() );
1325                 $this->assertSame( array(), $logger->getBuffer() );
1326
1327                 // Bad user metadata
1328                 $this->store->setSessionMeta( $id, array( 'userId' => -1, 'userToken' => null ) + $metadata );
1329                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1330                         'provider' => $provider,
1331                         'id' => $id,
1332                 ) );
1333                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1334                 $this->assertSame( array(
1335                         array( LogLevel::ERROR, 'Session "{session}": {exception}' ),
1336                 ), $logger->getBuffer() );
1337                 $logger->clearBuffer();
1338
1339                 $this->store->setSessionMeta(
1340                         $id, array( 'userId' => 0, 'userName' => '<X>', 'userToken' => null ) + $metadata
1341                 );
1342                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1343                         'provider' => $provider,
1344                         'id' => $id,
1345                 ) );
1346                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1347                 $this->assertSame( array(
1348                         array( LogLevel::ERROR, 'Session "{session}": {exception}', ),
1349                 ), $logger->getBuffer() );
1350                 $logger->clearBuffer();
1351
1352                 // Mismatched user by ID
1353                 $this->store->setSessionMeta(
1354                         $id, array( 'userId' => $userInfo->getId() + 1, 'userToken' => null ) + $metadata
1355                 );
1356                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1357                         'provider' => $provider,
1358                         'id' => $id,
1359                         'userInfo' => $userInfo
1360                 ) );
1361                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1362                 $this->assertSame( array(
1363                         array( LogLevel::WARNING, 'Session "{session}": User ID mismatch, {uid_a} !== {uid_b}' ),
1364                 ), $logger->getBuffer() );
1365                 $logger->clearBuffer();
1366
1367                 // Mismatched user by name
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                         'userInfo' => $userInfo
1375                 ) );
1376                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1377                 $this->assertSame( array(
1378                         array( LogLevel::WARNING, 'Session "{session}": User name mismatch, {uname_a} !== {uname_b}' ),
1379                 ), $logger->getBuffer() );
1380                 $logger->clearBuffer();
1381
1382                 // ID matches, name doesn't
1383                 $this->store->setSessionMeta(
1384                         $id, array( 'userId' => $userInfo->getId(), 'userName' => 'X', 'userToken' => null ) + $metadata
1385                 );
1386                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1387                         'provider' => $provider,
1388                         'id' => $id,
1389                         'userInfo' => $userInfo
1390                 ) );
1391                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1392                 $this->assertSame( array(
1393                         array(
1394                                 LogLevel::WARNING,
1395                                 'Session "{session}": User ID matched but name didn\'t (rename?), {uname_a} !== {uname_b}'
1396                         ),
1397                 ), $logger->getBuffer() );
1398                 $logger->clearBuffer();
1399
1400                 // Mismatched anon user
1401                 $this->store->setSessionMeta(
1402                         $id, array( 'userId' => 0, 'userName' => null, 'userToken' => null ) + $metadata
1403                 );
1404                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1405                         'provider' => $provider,
1406                         'id' => $id,
1407                         'userInfo' => $userInfo
1408                 ) );
1409                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1410                 $this->assertSame( array(
1411                         array(
1412                                 LogLevel::WARNING,
1413                                 'Session "{session}": Metadata has an anonymous user, ' .
1414                                 'but a non-anon user was provided',
1415                         ),
1416                 ), $logger->getBuffer() );
1417                 $logger->clearBuffer();
1418
1419                 // Lookup user by ID
1420                 $this->store->setSessionMeta( $id, array( 'userToken' => null ) + $metadata );
1421                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1422                         'provider' => $provider,
1423                         'id' => $id,
1424                 ) );
1425                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1426                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1427                 $this->assertSame( $userInfo->getId(), $info->getUserInfo()->getId() );
1428                 $this->assertTrue( $info->isIdSafe() );
1429                 $this->assertSame( array(), $logger->getBuffer() );
1430
1431                 // Lookup user by name
1432                 $this->store->setSessionMeta(
1433                         $id, array( 'userId' => 0, 'userName' => 'UTSysop', 'userToken' => null ) + $metadata
1434                 );
1435                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1436                         'provider' => $provider,
1437                         'id' => $id,
1438                 ) );
1439                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1440                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1441                 $this->assertSame( $userInfo->getId(), $info->getUserInfo()->getId() );
1442                 $this->assertTrue( $info->isIdSafe() );
1443                 $this->assertSame( array(), $logger->getBuffer() );
1444
1445                 // Lookup anonymous user
1446                 $this->store->setSessionMeta(
1447                         $id, array( 'userId' => 0, 'userName' => null, 'userToken' => null ) + $metadata
1448                 );
1449                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1450                         'provider' => $provider,
1451                         'id' => $id,
1452                 ) );
1453                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1454                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1455                 $this->assertTrue( $info->getUserInfo()->isAnon() );
1456                 $this->assertTrue( $info->isIdSafe() );
1457                 $this->assertSame( array(), $logger->getBuffer() );
1458
1459                 // Unverified user with metadata
1460                 $this->store->setSessionMeta( $id, $metadata );
1461                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1462                         'provider' => $provider,
1463                         'id' => $id,
1464                         'userInfo' => $unverifiedUserInfo
1465                 ) );
1466                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1467                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1468                 $this->assertTrue( $info->getUserInfo()->isVerified() );
1469                 $this->assertSame( $unverifiedUserInfo->getId(), $info->getUserInfo()->getId() );
1470                 $this->assertSame( $unverifiedUserInfo->getName(), $info->getUserInfo()->getName() );
1471                 $this->assertTrue( $info->isIdSafe() );
1472                 $this->assertSame( array(), $logger->getBuffer() );
1473
1474                 // Unverified user with metadata
1475                 $this->store->setSessionMeta( $id, $metadata );
1476                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1477                         'provider' => $provider,
1478                         'id' => $id,
1479                         'userInfo' => $unverifiedUserInfo
1480                 ) );
1481                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1482                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1483                 $this->assertTrue( $info->getUserInfo()->isVerified() );
1484                 $this->assertSame( $unverifiedUserInfo->getId(), $info->getUserInfo()->getId() );
1485                 $this->assertSame( $unverifiedUserInfo->getName(), $info->getUserInfo()->getName() );
1486                 $this->assertTrue( $info->isIdSafe() );
1487                 $this->assertSame( array(), $logger->getBuffer() );
1488
1489                 // Wrong token
1490                 $this->store->setSessionMeta( $id, array( 'userToken' => 'Bad' ) + $metadata );
1491                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1492                         'provider' => $provider,
1493                         'id' => $id,
1494                         'userInfo' => $userInfo
1495                 ) );
1496                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1497                 $this->assertSame( array(
1498                         array( LogLevel::WARNING, 'Session "{session}": User token mismatch' ),
1499                 ), $logger->getBuffer() );
1500                 $logger->clearBuffer();
1501
1502                 // Provider metadata
1503                 $this->store->setSessionMeta( $id, array( 'provider' => 'Mock2' ) + $metadata );
1504                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1505                         'provider' => $provider2,
1506                         'id' => $id,
1507                         'userInfo' => $userInfo,
1508                         'metadata' => array( 'Info' ),
1509                 ) );
1510                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1511                 $this->assertSame( array( 'Info', 'changed' => true ), $info->getProviderMetadata() );
1512                 $this->assertSame( array(), $logger->getBuffer() );
1513
1514                 $this->store->setSessionMeta( $id, array( 'providerMetadata' => array( 'Saved' ) ) + $metadata );
1515                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1516                         'provider' => $provider,
1517                         'id' => $id,
1518                         'userInfo' => $userInfo,
1519                 ) );
1520                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1521                 $this->assertSame( array( 'Saved' ), $info->getProviderMetadata() );
1522                 $this->assertSame( array(), $logger->getBuffer() );
1523
1524                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1525                         'provider' => $provider,
1526                         'id' => $id,
1527                         'userInfo' => $userInfo,
1528                         'metadata' => array( 'Info' ),
1529                 ) );
1530                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1531                 $this->assertSame( array( 'Merged' ), $info->getProviderMetadata() );
1532                 $this->assertSame( array(), $logger->getBuffer() );
1533
1534                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1535                         'provider' => $provider,
1536                         'id' => $id,
1537                         'userInfo' => $userInfo,
1538                         'metadata' => array( 'Throw' ),
1539                 ) );
1540                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1541                 $this->assertSame( array(
1542                         array(
1543                                 LogLevel::WARNING,
1544                                 'Session "{session}": Metadata merge failed: {exception}',
1545                         ),
1546                 ), $logger->getBuffer() );
1547                 $logger->clearBuffer();
1548
1549                 // Remember from session
1550                 $this->store->setSessionMeta( $id, $metadata );
1551                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1552                         'provider' => $provider,
1553                         'id' => $id,
1554                 ) );
1555                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1556                 $this->assertFalse( $info->wasRemembered() );
1557                 $this->assertSame( array(), $logger->getBuffer() );
1558
1559                 $this->store->setSessionMeta( $id, array( 'remember' => true ) + $metadata );
1560                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1561                         'provider' => $provider,
1562                         'id' => $id,
1563                 ) );
1564                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1565                 $this->assertTrue( $info->wasRemembered() );
1566                 $this->assertSame( array(), $logger->getBuffer() );
1567
1568                 $this->store->setSessionMeta( $id, array( 'remember' => false ) + $metadata );
1569                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1570                         'provider' => $provider,
1571                         'id' => $id,
1572                         'userInfo' => $userInfo
1573                 ) );
1574                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1575                 $this->assertTrue( $info->wasRemembered() );
1576                 $this->assertSame( array(), $logger->getBuffer() );
1577
1578                 // forceHTTPS from session
1579                 $this->store->setSessionMeta( $id, $metadata );
1580                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1581                         'provider' => $provider,
1582                         'id' => $id,
1583                         'userInfo' => $userInfo
1584                 ) );
1585                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1586                 $this->assertFalse( $info->forceHTTPS() );
1587                 $this->assertSame( array(), $logger->getBuffer() );
1588
1589                 $this->store->setSessionMeta( $id, array( 'forceHTTPS' => true ) + $metadata );
1590                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1591                         'provider' => $provider,
1592                         'id' => $id,
1593                         'userInfo' => $userInfo
1594                 ) );
1595                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1596                 $this->assertTrue( $info->forceHTTPS() );
1597                 $this->assertSame( array(), $logger->getBuffer() );
1598
1599                 $this->store->setSessionMeta( $id, array( 'forceHTTPS' => false ) + $metadata );
1600                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1601                         'provider' => $provider,
1602                         'id' => $id,
1603                         'userInfo' => $userInfo,
1604                         'forceHTTPS' => true
1605                 ) );
1606                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1607                 $this->assertTrue( $info->forceHTTPS() );
1608                 $this->assertSame( array(), $logger->getBuffer() );
1609
1610                 // "Persist" flag from session
1611                 $this->store->setSessionMeta( $id, $metadata );
1612                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1613                         'provider' => $provider,
1614                         'id' => $id,
1615                         'userInfo' => $userInfo
1616                 ) );
1617                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1618                 $this->assertFalse( $info->wasPersisted() );
1619                 $this->assertSame( array(), $logger->getBuffer() );
1620
1621                 $this->store->setSessionMeta( $id, array( 'persisted' => true ) + $metadata );
1622                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1623                         'provider' => $provider,
1624                         'id' => $id,
1625                         'userInfo' => $userInfo
1626                 ) );
1627                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1628                 $this->assertTrue( $info->wasPersisted() );
1629                 $this->assertSame( array(), $logger->getBuffer() );
1630
1631                 $this->store->setSessionMeta( $id, array( 'persisted' => false ) + $metadata );
1632                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1633                         'provider' => $provider,
1634                         'id' => $id,
1635                         'userInfo' => $userInfo,
1636                         'persisted' => true
1637                 ) );
1638                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1639                 $this->assertTrue( $info->wasPersisted() );
1640                 $this->assertSame( array(), $logger->getBuffer() );
1641
1642                 // Provider refreshSessionInfo() returning false
1643                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1644                         'provider' => $provider3,
1645                 ) );
1646                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1647                 $this->assertSame( array(), $logger->getBuffer() );
1648
1649                 // Hook
1650                 $called = false;
1651                 $data = array( 'foo' => 1 );
1652                 $this->store->setSession( $id, array( 'metadata' => $metadata, 'data' => $data ) );
1653                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, array(
1654                         'provider' => $provider,
1655                         'id' => $id,
1656                         'userInfo' => $userInfo
1657                 ) );
1658                 $this->mergeMwGlobalArrayValue( 'wgHooks', array(
1659                         'SessionCheckInfo' => array( function ( &$reason, $i, $r, $m, $d ) use (
1660                                 $info, $metadata, $data, $request, &$called
1661                         ) {
1662                                 $this->assertSame( $info->getId(), $i->getId() );
1663                                 $this->assertSame( $info->getProvider(), $i->getProvider() );
1664                                 $this->assertSame( $info->getUserInfo(), $i->getUserInfo() );
1665                                 $this->assertSame( $request, $r );
1666                                 $this->assertEquals( $metadata, $m );
1667                                 $this->assertEquals( $data, $d );
1668                                 $called = true;
1669                                 return false;
1670                         } )
1671                 ) );
1672                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1673                 $this->assertTrue( $called );
1674                 $this->assertSame( array(
1675                         array( LogLevel::WARNING, 'Session "{session}": Hook aborted' ),
1676                 ), $logger->getBuffer() );
1677                 $logger->clearBuffer();
1678         }
1679
1680 }