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( [
  22                         'LanguageCode' => 'en',
  23                         'SessionCacheType' => 'testSessionStore',
  24                         'ObjectCacheSessionExpiry' => 100,
  25                         'SessionProviders' => [
  26                                 [ '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( [
  35                         'config' => $this->config,
  36                         'logger' => $this->logger,
  37                         'store' => $this->store,
  38                 ] );
  39         }
  40
  41         protected function objectCacheDef( $object ) {
  42                 return [ '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( SessionManager::class, $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( PHPSessionHandler::class, '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( [
 113                         'config' => $this->config,
 114                 ] ) );
 115                 $this->assertSame( \ObjectCache::$instances['testSessionStore'], $manager->store );
 116
 117                 foreach ( [
 118                         'config' => '$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( [ $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                 $request->unpersist1 = false;
 135                 $request->unpersist2 = false;
 136
 137                 $id1 = '';
 138                 $id2 = '';
 139                 $idEmpty = 'empty-session-------------------';
 140
 141                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 142                         ->setMethods(
 143                                 [ 'provideSessionInfo', 'newSessionInfo', '__toString', 'describe', 'unpersistSession' ]
 144                         );
 145
 146                 $provider1 = $providerBuilder->getMock();
 147                 $provider1->expects( $this->any() )->method( 'provideSessionInfo' )
 148                         ->with( $this->identicalTo( $request ) )
 149                         ->will( $this->returnCallback( function ( $request ) {
 150                                 return $request->info1;
 151                         } ) );
 152                 $provider1->expects( $this->any() )->method( 'newSessionInfo' )
 153                         ->will( $this->returnCallback( function () use ( $idEmpty, $provider1 ) {
 154                                 return new SessionInfo( SessionInfo::MIN_PRIORITY, [
 155                                         'provider' => $provider1,
 156                                         'id' => $idEmpty,
 157                                         'persisted' => true,
 158                                         'idIsSafe' => true,
 159                                 ] );
 160                         } ) );
 161                 $provider1->expects( $this->any() )->method( '__toString' )
 162                         ->will( $this->returnValue( 'Provider1' ) );
 163                 $provider1->expects( $this->any() )->method( 'describe' )
 164                         ->will( $this->returnValue( '#1 sessions' ) );
 165                 $provider1->expects( $this->any() )->method( 'unpersistSession' )
 166                         ->will( $this->returnCallback( function ( $request ) {
 167                                 $request->unpersist1 = true;
 168                         } ) );
 169
 170                 $provider2 = $providerBuilder->getMock();
 171                 $provider2->expects( $this->any() )->method( 'provideSessionInfo' )
 172                         ->with( $this->identicalTo( $request ) )
 173                         ->will( $this->returnCallback( function ( $request ) {
 174                                 return $request->info2;
 175                         } ) );
 176                 $provider2->expects( $this->any() )->method( '__toString' )
 177                         ->will( $this->returnValue( 'Provider2' ) );
 178                 $provider2->expects( $this->any() )->method( 'describe' )
 179                         ->will( $this->returnValue( '#2 sessions' ) );
 180                 $provider2->expects( $this->any() )->method( 'unpersistSession' )
 181                         ->will( $this->returnCallback( function ( $request ) {
 182                                 $request->unpersist2 = true;
 183                         } ) );
 184
 185                 $this->config->set( 'SessionProviders', [
 186                         $this->objectCacheDef( $provider1 ),
 187                         $this->objectCacheDef( $provider2 ),
 188                 ] );
 189
 190                 // No provider returns info
 191                 $request->info1 = null;
 192                 $request->info2 = null;
 193                 $session = $manager->getSessionForRequest( $request );
 194                 $this->assertInstanceOf( Session::class, $session );
 195                 $this->assertSame( $idEmpty, $session->getId() );
 196                 $this->assertFalse( $request->unpersist1 );
 197                 $this->assertFalse( $request->unpersist2 );
 198
 199                 // Both providers return info, picks best one
 200                 $request->info1 = new SessionInfo( SessionInfo::MIN_PRIORITY + 1, [
 201                         'provider' => $provider1,
 202                         'id' => ( $id1 = $manager->generateSessionId() ),
 203                         'persisted' => true,
 204                         'idIsSafe' => true,
 205                 ] );
 206                 $request->info2 = new SessionInfo( SessionInfo::MIN_PRIORITY + 2, [
 207                         'provider' => $provider2,
 208                         'id' => ( $id2 = $manager->generateSessionId() ),
 209                         'persisted' => true,
 210                         'idIsSafe' => true,
 211                 ] );
 212                 $session = $manager->getSessionForRequest( $request );
 213                 $this->assertInstanceOf( Session::class, $session );
 214                 $this->assertSame( $id2, $session->getId() );
 215                 $this->assertFalse( $request->unpersist1 );
 216                 $this->assertFalse( $request->unpersist2 );
 217
 218                 $request->info1 = new SessionInfo( SessionInfo::MIN_PRIORITY + 2, [
 219                         'provider' => $provider1,
 220                         'id' => ( $id1 = $manager->generateSessionId() ),
 221                         'persisted' => true,
 222                         'idIsSafe' => true,
 223                 ] );
 224                 $request->info2 = new SessionInfo( SessionInfo::MIN_PRIORITY + 1, [
 225                         'provider' => $provider2,
 226                         'id' => ( $id2 = $manager->generateSessionId() ),
 227                         'persisted' => true,
 228                         'idIsSafe' => true,
 229                 ] );
 230                 $session = $manager->getSessionForRequest( $request );
 231                 $this->assertInstanceOf( Session::class, $session );
 232                 $this->assertSame( $id1, $session->getId() );
 233                 $this->assertFalse( $request->unpersist1 );
 234                 $this->assertFalse( $request->unpersist2 );
 235
 236                 // Tied priorities
 237                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, [
 238                         'provider' => $provider1,
 239                         'id' => ( $id1 = $manager->generateSessionId() ),
 240                         'persisted' => true,
 241                         'userInfo' => UserInfo::newAnonymous(),
 242                         'idIsSafe' => true,
 243                 ] );
 244                 $request->info2 = new SessionInfo( SessionInfo::MAX_PRIORITY, [
 245                         'provider' => $provider2,
 246                         'id' => ( $id2 = $manager->generateSessionId() ),
 247                         'persisted' => true,
 248                         'userInfo' => UserInfo::newAnonymous(),
 249                         'idIsSafe' => true,
 250                 ] );
 251                 try {
 252                         $manager->getSessionForRequest( $request );
 253                         $this->fail( 'Expcected exception not thrown' );
 254                 } catch ( \OverflowException $ex ) {
 255                         $this->assertStringStartsWith(
 256                                 'Multiple sessions for this request tied for top priority: ',
 257                                 $ex->getMessage()
 258                         );
 259                         $this->assertCount( 2, $ex->sessionInfos );
 260                         $this->assertContains( $request->info1, $ex->sessionInfos );
 261                         $this->assertContains( $request->info2, $ex->sessionInfos );
 262                 }
 263                 $this->assertFalse( $request->unpersist1 );
 264                 $this->assertFalse( $request->unpersist2 );
 265
 266                 // Bad provider
 267                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, [
 268                         'provider' => $provider2,
 269                         'id' => ( $id1 = $manager->generateSessionId() ),
 270                         'persisted' => true,
 271                         'idIsSafe' => true,
 272                 ] );
 273                 $request->info2 = null;
 274                 try {
 275                         $manager->getSessionForRequest( $request );
 276                         $this->fail( 'Expcected exception not thrown' );
 277                 } catch ( \UnexpectedValueException $ex ) {
 278                         $this->assertSame(
 279                                 'Provider1 returned session info for a different provider: ' . $request->info1,
 280                                 $ex->getMessage()
 281                         );
 282                 }
 283                 $this->assertFalse( $request->unpersist1 );
 284                 $this->assertFalse( $request->unpersist2 );
 285
 286                 // Unusable session info
 287                 $this->logger->setCollect( true );
 288                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, [
 289                         'provider' => $provider1,
 290                         'id' => ( $id1 = $manager->generateSessionId() ),
 291                         'persisted' => true,
 292                         'userInfo' => UserInfo::newFromName( 'UTSysop', false ),
 293                         'idIsSafe' => true,
 294                 ] );
 295                 $request->info2 = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 296                         'provider' => $provider2,
 297                         'id' => ( $id2 = $manager->generateSessionId() ),
 298                         'persisted' => true,
 299                         'idIsSafe' => true,
 300                 ] );
 301                 $session = $manager->getSessionForRequest( $request );
 302                 $this->assertInstanceOf( Session::class, $session );
 303                 $this->assertSame( $id2, $session->getId() );
 304                 $this->logger->setCollect( false );
 305                 $this->assertTrue( $request->unpersist1 );
 306                 $this->assertFalse( $request->unpersist2 );
 307                 $request->unpersist1 = false;
 308
 309                 $this->logger->setCollect( true );
 310                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, [
 311                         'provider' => $provider1,
 312                         'id' => ( $id1 = $manager->generateSessionId() ),
 313                         'persisted' => true,
 314                         'idIsSafe' => true,
 315                 ] );
 316                 $request->info2 = new SessionInfo( SessionInfo::MAX_PRIORITY, [
 317                         'provider' => $provider2,
 318                         'id' => ( $id2 = $manager->generateSessionId() ),
 319                         'persisted' => true,
 320                         'userInfo' => UserInfo::newFromName( 'UTSysop', false ),
 321                         'idIsSafe' => true,
 322                 ] );
 323                 $session = $manager->getSessionForRequest( $request );
 324                 $this->assertInstanceOf( Session::class, $session );
 325                 $this->assertSame( $id1, $session->getId() );
 326                 $this->logger->setCollect( false );
 327                 $this->assertFalse( $request->unpersist1 );
 328                 $this->assertTrue( $request->unpersist2 );
 329                 $request->unpersist2 = false;
 330
 331                 // Unpersisted session ID
 332                 $request->info1 = new SessionInfo( SessionInfo::MAX_PRIORITY, [
 333                         'provider' => $provider1,
 334                         'id' => ( $id1 = $manager->generateSessionId() ),
 335                         'persisted' => false,
 336                         'userInfo' => UserInfo::newFromName( 'UTSysop', true ),
 337                         'idIsSafe' => true,
 338                 ] );
 339                 $request->info2 = null;
 340                 $session = $manager->getSessionForRequest( $request );
 341                 $this->assertInstanceOf( Session::class, $session );
 342                 $this->assertSame( $id1, $session->getId() );
 343                 $this->assertTrue( $request->unpersist1 ); // The saving of the session does it
 344                 $this->assertFalse( $request->unpersist2 );
 345                 $session->persist();
 346                 $this->assertTrue( $session->isPersistent(), 'sanity check' );
 347         }
 348
 349         public function testGetSessionById() {
 350                 $manager = $this->getManager();
 351                 try {
 352                         $manager->getSessionById( 'bad' );
 353                         $this->fail( 'Expected exception not thrown' );
 354                 } catch ( \InvalidArgumentException $ex ) {
 355                         $this->assertSame( 'Invalid session ID', $ex->getMessage() );
 356                 }
 357
 358                 // Unknown session ID
 359                 $id = $manager->generateSessionId();
 360                 $session = $manager->getSessionById( $id, true );
 361                 $this->assertInstanceOf( Session::class, $session );
 362                 $this->assertSame( $id, $session->getId() );
 363
 364                 $id = $manager->generateSessionId();
 365                 $this->assertNull( $manager->getSessionById( $id, false ) );
 366
 367                 // Known but unloadable session ID
 368                 $this->logger->setCollect( true );
 369                 $id = $manager->generateSessionId();
 370                 $this->store->setSession( $id, [ 'metadata' => [
 371                         'userId' => User::idFromName( 'UTSysop' ),
 372                         'userToken' => 'bad',
 373                 ] ] );
 374
 375                 $this->assertNull( $manager->getSessionById( $id, true ) );
 376                 $this->assertNull( $manager->getSessionById( $id, false ) );
 377                 $this->logger->setCollect( false );
 378
 379                 // Known session ID
 380                 $this->store->setSession( $id, [] );
 381                 $session = $manager->getSessionById( $id, false );
 382                 $this->assertInstanceOf( Session::class, $session );
 383                 $this->assertSame( $id, $session->getId() );
 384
 385                 // Store isn't checked if the session is already loaded
 386                 $this->store->setSession( $id, [ 'metadata' => [
 387                         'userId' => User::idFromName( 'UTSysop' ),
 388                         'userToken' => 'bad',
 389                 ] ] );
 390                 $session2 = $manager->getSessionById( $id, false );
 391                 $this->assertInstanceOf( Session::class, $session2 );
 392                 $this->assertSame( $id, $session2->getId() );
 393                 unset( $session, $session2 );
 394                 $this->logger->setCollect( true );
 395                 $this->assertNull( $manager->getSessionById( $id, true ) );
 396                 $this->logger->setCollect( false );
 397
 398                 // Failure to create an empty session
 399                 $manager = $this->getManager();
 400                 $provider = $this->getMockBuilder( 'DummySessionProvider' )
 401                         ->setMethods( [ 'provideSessionInfo', 'newSessionInfo', '__toString' ] )
 402                         ->getMock();
 403                 $provider->expects( $this->any() )->method( 'provideSessionInfo' )
 404                         ->will( $this->returnValue( null ) );
 405                 $provider->expects( $this->any() )->method( 'newSessionInfo' )
 406                         ->will( $this->returnValue( null ) );
 407                 $provider->expects( $this->any() )->method( '__toString' )
 408                         ->will( $this->returnValue( 'MockProvider' ) );
 409                 $this->config->set( 'SessionProviders', [
 410                         $this->objectCacheDef( $provider ),
 411                 ] );
 412                 $this->logger->setCollect( true );
 413                 $this->assertNull( $manager->getSessionById( $id, true ) );
 414                 $this->logger->setCollect( false );
 415                 $this->assertSame( [
 416                         [ LogLevel::ERROR, 'Failed to create empty session: {exception}' ]
 417                 ], $this->logger->getBuffer() );
 418         }
 419
 420         public function testGetEmptySession() {
 421                 $manager = $this->getManager();
 422                 $pmanager = \TestingAccessWrapper::newFromObject( $manager );
 423                 $request = new \FauxRequest();
 424
 425                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 426                         ->setMethods( [ 'provideSessionInfo', 'newSessionInfo', '__toString' ] );
 427
 428                 $expectId = null;
 429                 $info1 = null;
 430                 $info2 = null;
 431
 432                 $provider1 = $providerBuilder->getMock();
 433                 $provider1->expects( $this->any() )->method( 'provideSessionInfo' )
 434                         ->will( $this->returnValue( null ) );
 435                 $provider1->expects( $this->any() )->method( 'newSessionInfo' )
 436                         ->with( $this->callback( function ( $id ) use ( &$expectId ) {
 437                                 return $id === $expectId;
 438                         } ) )
 439                         ->will( $this->returnCallback( function () use ( &$info1 ) {
 440                                 return $info1;
 441                         } ) );
 442                 $provider1->expects( $this->any() )->method( '__toString' )
 443                         ->will( $this->returnValue( 'MockProvider1' ) );
 444
 445                 $provider2 = $providerBuilder->getMock();
 446                 $provider2->expects( $this->any() )->method( 'provideSessionInfo' )
 447                         ->will( $this->returnValue( null ) );
 448                 $provider2->expects( $this->any() )->method( 'newSessionInfo' )
 449                         ->with( $this->callback( function ( $id ) use ( &$expectId ) {
 450                                 return $id === $expectId;
 451                         } ) )
 452                         ->will( $this->returnCallback( function () use ( &$info2 ) {
 453                                 return $info2;
 454                         } ) );
 455                 $provider1->expects( $this->any() )->method( '__toString' )
 456                         ->will( $this->returnValue( 'MockProvider2' ) );
 457
 458                 $this->config->set( 'SessionProviders', [
 459                         $this->objectCacheDef( $provider1 ),
 460                         $this->objectCacheDef( $provider2 ),
 461                 ] );
 462
 463                 // No info
 464                 $expectId = null;
 465                 $info1 = null;
 466                 $info2 = null;
 467                 try {
 468                         $manager->getEmptySession();
 469                         $this->fail( 'Expected exception not thrown' );
 470                 } catch ( \UnexpectedValueException $ex ) {
 471                         $this->assertSame(
 472                                 'No provider could provide an empty session!',
 473                                 $ex->getMessage()
 474                         );
 475                 }
 476
 477                 // Info
 478                 $expectId = null;
 479                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 480                         'provider' => $provider1,
 481                         'id' => 'empty---------------------------',
 482                         'persisted' => true,
 483                         'idIsSafe' => true,
 484                 ] );
 485                 $info2 = null;
 486                 $session = $manager->getEmptySession();
 487                 $this->assertInstanceOf( Session::class, $session );
 488                 $this->assertSame( 'empty---------------------------', $session->getId() );
 489
 490                 // Info, explicitly
 491                 $expectId = 'expected------------------------';
 492                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 493                         'provider' => $provider1,
 494                         'id' => $expectId,
 495                         'persisted' => true,
 496                         'idIsSafe' => true,
 497                 ] );
 498                 $info2 = null;
 499                 $session = $pmanager->getEmptySessionInternal( null, $expectId );
 500                 $this->assertInstanceOf( Session::class, $session );
 501                 $this->assertSame( $expectId, $session->getId() );
 502
 503                 // Wrong ID
 504                 $expectId = 'expected-----------------------2';
 505                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 506                         'provider' => $provider1,
 507                         'id' => "un$expectId",
 508                         'persisted' => true,
 509                         'idIsSafe' => true,
 510                 ] );
 511                 $info2 = null;
 512                 try {
 513                         $pmanager->getEmptySessionInternal( null, $expectId );
 514                         $this->fail( 'Expected exception not thrown' );
 515                 } catch ( \UnexpectedValueException $ex ) {
 516                         $this->assertSame(
 517                                 'MockProvider1 returned empty session info with a wrong id: ' .
 518                                         "un$expectId != $expectId",
 519                                 $ex->getMessage()
 520                         );
 521                 }
 522
 523                 // Unsafe ID
 524                 $expectId = 'expected-----------------------2';
 525                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 526                         'provider' => $provider1,
 527                         'id' => $expectId,
 528                         'persisted' => true,
 529                 ] );
 530                 $info2 = null;
 531                 try {
 532                         $pmanager->getEmptySessionInternal( null, $expectId );
 533                         $this->fail( 'Expected exception not thrown' );
 534                 } catch ( \UnexpectedValueException $ex ) {
 535                         $this->assertSame(
 536                                 'MockProvider1 returned empty session info with id flagged unsafe',
 537                                 $ex->getMessage()
 538                         );
 539                 }
 540
 541                 // Wrong provider
 542                 $expectId = null;
 543                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 544                         'provider' => $provider2,
 545                         'id' => 'empty---------------------------',
 546                         'persisted' => true,
 547                         'idIsSafe' => true,
 548                 ] );
 549                 $info2 = null;
 550                 try {
 551                         $manager->getEmptySession();
 552                         $this->fail( 'Expected exception not thrown' );
 553                 } catch ( \UnexpectedValueException $ex ) {
 554                         $this->assertSame(
 555                                 'MockProvider1 returned an empty session info for a different provider: ' . $info1,
 556                                 $ex->getMessage()
 557                         );
 558                 }
 559
 560                 // Highest priority wins
 561                 $expectId = null;
 562                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY + 1, [
 563                         'provider' => $provider1,
 564                         'id' => 'empty1--------------------------',
 565                         'persisted' => true,
 566                         'idIsSafe' => true,
 567                 ] );
 568                 $info2 = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 569                         'provider' => $provider2,
 570                         'id' => 'empty2--------------------------',
 571                         'persisted' => true,
 572                         'idIsSafe' => true,
 573                 ] );
 574                 $session = $manager->getEmptySession();
 575                 $this->assertInstanceOf( Session::class, $session );
 576                 $this->assertSame( 'empty1--------------------------', $session->getId() );
 577
 578                 $expectId = null;
 579                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY + 1, [
 580                         'provider' => $provider1,
 581                         'id' => 'empty1--------------------------',
 582                         'persisted' => true,
 583                         'idIsSafe' => true,
 584                 ] );
 585                 $info2 = new SessionInfo( SessionInfo::MIN_PRIORITY + 2, [
 586                         'provider' => $provider2,
 587                         'id' => 'empty2--------------------------',
 588                         'persisted' => true,
 589                         'idIsSafe' => true,
 590                 ] );
 591                 $session = $manager->getEmptySession();
 592                 $this->assertInstanceOf( Session::class, $session );
 593                 $this->assertSame( 'empty2--------------------------', $session->getId() );
 594
 595                 // Tied priorities throw an exception
 596                 $expectId = null;
 597                 $info1 = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 598                         'provider' => $provider1,
 599                         'id' => 'empty1--------------------------',
 600                         'persisted' => true,
 601                         'userInfo' => UserInfo::newAnonymous(),
 602                         'idIsSafe' => true,
 603                 ] );
 604                 $info2 = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 605                         'provider' => $provider2,
 606                         'id' => 'empty2--------------------------',
 607                         'persisted' => true,
 608                         'userInfo' => UserInfo::newAnonymous(),
 609                         'idIsSafe' => true,
 610                 ] );
 611                 try {
 612                         $manager->getEmptySession();
 613                         $this->fail( 'Expected exception not thrown' );
 614                 } catch ( \UnexpectedValueException $ex ) {
 615                         $this->assertStringStartsWith(
 616                                 'Multiple empty sessions tied for top priority: ',
 617                                 $ex->getMessage()
 618                         );
 619                 }
 620
 621                 // Bad id
 622                 try {
 623                         $pmanager->getEmptySessionInternal( null, 'bad' );
 624                         $this->fail( 'Expected exception not thrown' );
 625                 } catch ( \InvalidArgumentException $ex ) {
 626                         $this->assertSame( 'Invalid session ID', $ex->getMessage() );
 627                 }
 628
 629                 // Session already exists
 630                 $expectId = 'expected-----------------------3';
 631                 $this->store->setSessionMeta( $expectId, [
 632                         'provider' => 'MockProvider2',
 633                         'userId' => 0,
 634                         'userName' => null,
 635                         'userToken' => null,
 636                 ] );
 637                 try {
 638                         $pmanager->getEmptySessionInternal( null, $expectId );
 639                         $this->fail( 'Expected exception not thrown' );
 640                 } catch ( \InvalidArgumentException $ex ) {
 641                         $this->assertSame( 'Session ID already exists', $ex->getMessage() );
 642                 }
 643         }
 644
 645         public function testInvalidateSessionsForUser() {
 646                 $user = User::newFromName( 'UTSysop' );
 647                 $manager = $this->getManager();
 648
 649                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 650                         ->setMethods( [ 'invalidateSessionsForUser', '__toString' ] );
 651
 652                 $provider1 = $providerBuilder->getMock();
 653                 $provider1->expects( $this->once() )->method( 'invalidateSessionsForUser' )
 654                         ->with( $this->identicalTo( $user ) );
 655                 $provider1->expects( $this->any() )->method( '__toString' )
 656                         ->will( $this->returnValue( 'MockProvider1' ) );
 657
 658                 $provider2 = $providerBuilder->getMock();
 659                 $provider2->expects( $this->once() )->method( 'invalidateSessionsForUser' )
 660                         ->with( $this->identicalTo( $user ) );
 661                 $provider2->expects( $this->any() )->method( '__toString' )
 662                         ->will( $this->returnValue( 'MockProvider2' ) );
 663
 664                 $this->config->set( 'SessionProviders', [
 665                         $this->objectCacheDef( $provider1 ),
 666                         $this->objectCacheDef( $provider2 ),
 667                 ] );
 668
 669                 $oldToken = $user->getToken( true );
 670                 $manager->invalidateSessionsForUser( $user );
 671                 $this->assertNotEquals( $oldToken, $user->getToken() );
 672         }
 673
 674         public function testGetVaryHeaders() {
 675                 $manager = $this->getManager();
 676
 677                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 678                         ->setMethods( [ 'getVaryHeaders', '__toString' ] );
 679
 680                 $provider1 = $providerBuilder->getMock();
 681                 $provider1->expects( $this->once() )->method( 'getVaryHeaders' )
 682                         ->will( $this->returnValue( [
 683                                 'Foo' => null,
 684                                 'Bar' => [ 'X', 'Bar1' ],
 685                                 'Quux' => null,
 686                         ] ) );
 687                 $provider1->expects( $this->any() )->method( '__toString' )
 688                         ->will( $this->returnValue( 'MockProvider1' ) );
 689
 690                 $provider2 = $providerBuilder->getMock();
 691                 $provider2->expects( $this->once() )->method( 'getVaryHeaders' )
 692                         ->will( $this->returnValue( [
 693                                 'Baz' => null,
 694                                 'Bar' => [ 'X', 'Bar2' ],
 695                                 'Quux' => [ 'Quux' ],
 696                         ] ) );
 697                 $provider2->expects( $this->any() )->method( '__toString' )
 698                         ->will( $this->returnValue( 'MockProvider2' ) );
 699
 700                 $this->config->set( 'SessionProviders', [
 701                         $this->objectCacheDef( $provider1 ),
 702                         $this->objectCacheDef( $provider2 ),
 703                 ] );
 704
 705                 $expect = [
 706                         'Foo' => [],
 707                         'Bar' => [ 'X', 'Bar1', 3 => 'Bar2' ],
 708                         'Quux' => [ 'Quux' ],
 709                         'Baz' => [],
 710                 ];
 711
 712                 $this->assertEquals( $expect, $manager->getVaryHeaders() );
 713
 714                 // Again, to ensure it's cached
 715                 $this->assertEquals( $expect, $manager->getVaryHeaders() );
 716         }
 717
 718         public function testGetVaryCookies() {
 719                 $manager = $this->getManager();
 720
 721                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
 722                         ->setMethods( [ 'getVaryCookies', '__toString' ] );
 723
 724                 $provider1 = $providerBuilder->getMock();
 725                 $provider1->expects( $this->once() )->method( 'getVaryCookies' )
 726                         ->will( $this->returnValue( [ 'Foo', 'Bar' ] ) );
 727                 $provider1->expects( $this->any() )->method( '__toString' )
 728                         ->will( $this->returnValue( 'MockProvider1' ) );
 729
 730                 $provider2 = $providerBuilder->getMock();
 731                 $provider2->expects( $this->once() )->method( 'getVaryCookies' )
 732                         ->will( $this->returnValue( [ 'Foo', 'Baz' ] ) );
 733                 $provider2->expects( $this->any() )->method( '__toString' )
 734                         ->will( $this->returnValue( 'MockProvider2' ) );
 735
 736                 $this->config->set( 'SessionProviders', [
 737                         $this->objectCacheDef( $provider1 ),
 738                         $this->objectCacheDef( $provider2 ),
 739                 ] );
 740
 741                 $expect = [ 'Foo', 'Bar', 'Baz' ];
 742
 743                 $this->assertEquals( $expect, $manager->getVaryCookies() );
 744
 745                 // Again, to ensure it's cached
 746                 $this->assertEquals( $expect, $manager->getVaryCookies() );
 747         }
 748
 749         public function testGetProviders() {
 750                 $realManager = $this->getManager();
 751                 $manager = \TestingAccessWrapper::newFromObject( $realManager );
 752
 753                 $this->config->set( 'SessionProviders', [
 754                         [ 'class' => 'DummySessionProvider' ],
 755                 ] );
 756                 $providers = $manager->getProviders();
 757                 $this->assertArrayHasKey( 'DummySessionProvider', $providers );
 758                 $provider = \TestingAccessWrapper::newFromObject( $providers['DummySessionProvider'] );
 759                 $this->assertSame( $manager->logger, $provider->logger );
 760                 $this->assertSame( $manager->config, $provider->config );
 761                 $this->assertSame( $realManager, $provider->getManager() );
 762
 763                 $this->config->set( 'SessionProviders', [
 764                         [ 'class' => 'DummySessionProvider' ],
 765                         [ 'class' => 'DummySessionProvider' ],
 766                 ] );
 767                 $manager->sessionProviders = null;
 768                 try {
 769                         $manager->getProviders();
 770                         $this->fail( 'Expected exception not thrown' );
 771                 } catch ( \UnexpectedValueException $ex ) {
 772                         $this->assertSame(
 773                                 'Duplicate provider name "DummySessionProvider"',
 774                                 $ex->getMessage()
 775                         );
 776                 }
 777         }
 778
 779         public function testShutdown() {
 780                 $manager = \TestingAccessWrapper::newFromObject( $this->getManager() );
 781                 $manager->setLogger( new \Psr\Log\NullLogger() );
 782
 783                 $mock = $this->getMock( 'stdClass', [ 'shutdown' ] );
 784                 $mock->expects( $this->once() )->method( 'shutdown' );
 785
 786                 $manager->allSessionBackends = [ $mock ];
 787                 $manager->shutdown();
 788         }
 789
 790         public function testGetSessionFromInfo() {
 791                 $manager = \TestingAccessWrapper::newFromObject( $this->getManager() );
 792                 $request = new \FauxRequest();
 793
 794                 $id = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
 795
 796                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 797                         'provider' => $manager->getProvider( 'DummySessionProvider' ),
 798                         'id' => $id,
 799                         'persisted' => true,
 800                         'userInfo' => UserInfo::newFromName( 'UTSysop', true ),
 801                         'idIsSafe' => true,
 802                 ] );
 803                 \TestingAccessWrapper::newFromObject( $info )->idIsSafe = true;
 804                 $session1 = \TestingAccessWrapper::newFromObject(
 805                         $manager->getSessionFromInfo( $info, $request )
 806                 );
 807                 $session2 = \TestingAccessWrapper::newFromObject(
 808                         $manager->getSessionFromInfo( $info, $request )
 809                 );
 810
 811                 $this->assertSame( $session1->backend, $session2->backend );
 812                 $this->assertNotEquals( $session1->index, $session2->index );
 813                 $this->assertSame( $session1->getSessionId(), $session2->getSessionId() );
 814                 $this->assertSame( $id, $session1->getId() );
 815
 816                 \TestingAccessWrapper::newFromObject( $info )->idIsSafe = false;
 817                 $session3 = $manager->getSessionFromInfo( $info, $request );
 818                 $this->assertNotSame( $id, $session3->getId() );
 819         }
 820
 821         public function testBackendRegistration() {
 822                 $manager = $this->getManager();
 823
 824                 $session = $manager->getSessionForRequest( new \FauxRequest );
 825                 $backend = \TestingAccessWrapper::newFromObject( $session )->backend;
 826                 $sessionId = $session->getSessionId();
 827                 $id = (string)$sessionId;
 828
 829                 $this->assertSame( $sessionId, $manager->getSessionById( $id, true )->getSessionId() );
 830
 831                 $manager->changeBackendId( $backend );
 832                 $this->assertSame( $sessionId, $session->getSessionId() );
 833                 $this->assertNotEquals( $id, (string)$sessionId );
 834                 $id = (string)$sessionId;
 835
 836                 $this->assertSame( $sessionId, $manager->getSessionById( $id, true )->getSessionId() );
 837
 838                 // Destruction of the session here causes the backend to be deregistered
 839                 $session = null;
 840
 841                 try {
 842                         $manager->changeBackendId( $backend );
 843                         $this->fail( 'Expected exception not thrown' );
 844                 } catch ( \InvalidArgumentException $ex ) {
 845                         $this->assertSame(
 846                                 'Backend was not registered with this SessionManager', $ex->getMessage()
 847                         );
 848                 }
 849
 850                 try {
 851                         $manager->deregisterSessionBackend( $backend );
 852                         $this->fail( 'Expected exception not thrown' );
 853                 } catch ( \InvalidArgumentException $ex ) {
 854                         $this->assertSame(
 855                                 'Backend was not registered with this SessionManager', $ex->getMessage()
 856                         );
 857                 }
 858
 859                 $session = $manager->getSessionById( $id, true );
 860                 $this->assertSame( $sessionId, $session->getSessionId() );
 861         }
 862
 863         public function testGenerateSessionId() {
 864                 $manager = $this->getManager();
 865
 866                 $id = $manager->generateSessionId();
 867                 $this->assertTrue( SessionManager::validateSessionId( $id ), "Generated ID: $id" );
 868         }
 869
 870         public function testAutoCreateUser() {
 871                 global $wgGroupPermissions;
 872
 873                 \ObjectCache::$instances[__METHOD__] = new TestBagOStuff();
 874                 $this->setMwGlobals( [ 'wgMainCacheType' => __METHOD__ ] );
 875                 $this->setMwGlobals( [
 876                         'wgAuth' => new AuthPlugin,
 877                 ] );
 878
 879                 $this->stashMwGlobals( [ 'wgGroupPermissions' ] );
 880                 $wgGroupPermissions['*']['createaccount'] = true;
 881                 $wgGroupPermissions['*']['autocreateaccount'] = false;
 882
 883                 // Replace the global singleton with one configured for testing
 884                 $manager = $this->getManager();
 885                 $reset = TestUtils::setSessionManagerSingleton( $manager );
 886
 887                 $logger = new \TestLogger( true, function ( $m ) {
 888                         if ( substr( $m, 0, 15 ) === 'SessionBackend ' ) {
 889                                 // Don't care.
 890                                 return null;
 891                         }
 892                         $m = str_replace( 'MediaWiki\Session\SessionManager::autoCreateUser: ', '', $m );
 893                         return $m;
 894                 } );
 895                 $manager->setLogger( $logger );
 896
 897                 $session = SessionManager::getGlobalSession();
 898
 899                 // Can't create an already-existing user
 900                 $user = User::newFromName( 'UTSysop' );
 901                 $id = $user->getId();
 902                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 903                 $this->assertSame( $id, $user->getId() );
 904                 $this->assertSame( 'UTSysop', $user->getName() );
 905                 $this->assertSame( [], $logger->getBuffer() );
 906                 $logger->clearBuffer();
 907
 908                 // Sanity check that creation works at all
 909                 $user = User::newFromName( 'UTSessionAutoCreate1' );
 910                 $this->assertSame( 0, $user->getId(), 'sanity check' );
 911                 $this->assertTrue( $manager->autoCreateUser( $user ) );
 912                 $this->assertNotEquals( 0, $user->getId() );
 913                 $this->assertSame( 'UTSessionAutoCreate1', $user->getName() );
 914                 $this->assertEquals(
 915                         $user->getId(), User::idFromName( 'UTSessionAutoCreate1', User::READ_LATEST )
 916                 );
 917                 $this->assertSame( [
 918                         [ LogLevel::INFO, 'creating new user ({username}) - from: {url}' ],
 919                 ], $logger->getBuffer() );
 920                 $logger->clearBuffer();
 921
 922                 // Check lack of permissions
 923                 $wgGroupPermissions['*']['createaccount'] = false;
 924                 $wgGroupPermissions['*']['autocreateaccount'] = false;
 925                 $user = User::newFromName( 'UTDoesNotExist' );
 926                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 927                 $this->assertSame( 0, $user->getId() );
 928                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 929                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 930                 $session->clear();
 931                 $this->assertSame( [
 932                         [
 933                                 LogLevel::DEBUG,
 934                                 'user is blocked from this wiki, blacklisting',
 935                         ],
 936                 ], $logger->getBuffer() );
 937                 $logger->clearBuffer();
 938
 939                 // Check other permission
 940                 $wgGroupPermissions['*']['createaccount'] = false;
 941                 $wgGroupPermissions['*']['autocreateaccount'] = true;
 942                 $user = User::newFromName( 'UTSessionAutoCreate2' );
 943                 $this->assertSame( 0, $user->getId(), 'sanity check' );
 944                 $this->assertTrue( $manager->autoCreateUser( $user ) );
 945                 $this->assertNotEquals( 0, $user->getId() );
 946                 $this->assertSame( 'UTSessionAutoCreate2', $user->getName() );
 947                 $this->assertEquals(
 948                         $user->getId(), User::idFromName( 'UTSessionAutoCreate2', User::READ_LATEST )
 949                 );
 950                 $this->assertSame( [
 951                         [ LogLevel::INFO, 'creating new user ({username}) - from: {url}' ],
 952                 ], $logger->getBuffer() );
 953                 $logger->clearBuffer();
 954
 955                 // Test account-creation block
 956                 $anon = new User;
 957                 $block = new \Block( [
 958                         'address' => $anon->getName(),
 959                         'user' => $id,
 960                         'reason' => __METHOD__,
 961                         'expiry' => time() + 100500,
 962                         'createAccount' => true,
 963                 ] );
 964                 $block->insert();
 965                 $this->assertInstanceOf( 'Block', $anon->isBlockedFromCreateAccount(), 'sanity check' );
 966                 $reset2 = new \ScopedCallback( [ $block, 'delete' ] );
 967                 $user = User::newFromName( 'UTDoesNotExist' );
 968                 $this->assertFalse( $manager->autoCreateUser( $user ) );
 969                 $this->assertSame( 0, $user->getId() );
 970                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
 971                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
 972                 \ScopedCallback::consume( $reset2 );
 973                 $session->clear();
 974                 $this->assertSame( [
 975                         [ LogLevel::DEBUG, 'user is blocked from this wiki, blacklisting' ],
 976                 ], $logger->getBuffer() );
 977                 $logger->clearBuffer();
 978
 979                 // Sanity check that creation still works
 980                 $user = User::newFromName( 'UTSessionAutoCreate3' );
 981                 $this->assertSame( 0, $user->getId(), 'sanity check' );
 982                 $this->assertTrue( $manager->autoCreateUser( $user ) );
 983                 $this->assertNotEquals( 0, $user->getId() );
 984                 $this->assertSame( 'UTSessionAutoCreate3', $user->getName() );
 985                 $this->assertEquals(
 986                         $user->getId(), User::idFromName( 'UTSessionAutoCreate3', User::READ_LATEST )
 987                 );
 988                 $this->assertSame( [
 989                         [ LogLevel::INFO, 'creating new user ({username}) - from: {url}' ],
 990                 ], $logger->getBuffer() );
 991                 $logger->clearBuffer();
 992
 993                 // Test prevention by AuthPlugin
 994                 global $wgAuth;
 995                 $oldWgAuth = $wgAuth;
 996                 $mockWgAuth = $this->getMock( 'AuthPlugin', [ 'autoCreate' ] );
 997                 $mockWgAuth->expects( $this->once() )->method( 'autoCreate' )
 998                         ->will( $this->returnValue( false ) );
 999                 $this->setMwGlobals( [
1000                         'wgAuth' => $mockWgAuth,
1001                 ] );
1002                 $user = User::newFromName( 'UTDoesNotExist' );
1003                 $this->assertFalse( $manager->autoCreateUser( $user ) );
1004                 $this->assertSame( 0, $user->getId() );
1005                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
1006                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
1007                 $this->setMwGlobals( [
1008                         'wgAuth' => $oldWgAuth,
1009                 ] );
1010                 $session->clear();
1011                 $this->assertSame( [
1012                         [ LogLevel::DEBUG, 'denied by AuthPlugin' ],
1013                 ], $logger->getBuffer() );
1014                 $logger->clearBuffer();
1015
1016                 // Test prevention by wfReadOnly()
1017                 $this->setMwGlobals( [
1018                         'wgReadOnly' => 'Because',
1019                 ] );
1020                 $user = User::newFromName( 'UTDoesNotExist' );
1021                 $this->assertFalse( $manager->autoCreateUser( $user ) );
1022                 $this->assertSame( 0, $user->getId() );
1023                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
1024                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
1025                 $this->setMwGlobals( [
1026                         'wgReadOnly' => false,
1027                 ] );
1028                 $session->clear();
1029                 $this->assertSame( [
1030                         [ LogLevel::DEBUG, 'denied by wfReadOnly()' ],
1031                 ], $logger->getBuffer() );
1032                 $logger->clearBuffer();
1033
1034                 // Test prevention by a previous session
1035                 $session->set( 'MWSession::AutoCreateBlacklist', 'test' );
1036                 $user = User::newFromName( 'UTDoesNotExist' );
1037                 $this->assertFalse( $manager->autoCreateUser( $user ) );
1038                 $this->assertSame( 0, $user->getId() );
1039                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
1040                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
1041                 $session->clear();
1042                 $this->assertSame( [
1043                         [ LogLevel::DEBUG, 'blacklisted in session (test)' ],
1044                 ], $logger->getBuffer() );
1045                 $logger->clearBuffer();
1046
1047                 // Test uncreatable name
1048                 $user = User::newFromName( 'UTDoesNotExist@' );
1049                 $this->assertFalse( $manager->autoCreateUser( $user ) );
1050                 $this->assertSame( 0, $user->getId() );
1051                 $this->assertNotSame( 'UTDoesNotExist@', $user->getName() );
1052                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
1053                 $session->clear();
1054                 $this->assertSame( [
1055                         [ LogLevel::DEBUG, 'Invalid username, blacklisting' ],
1056                 ], $logger->getBuffer() );
1057                 $logger->clearBuffer();
1058
1059                 // Test AbortAutoAccount hook
1060                 $mock = $this->getMock( __CLASS__, [ 'onAbortAutoAccount' ] );
1061                 $mock->expects( $this->once() )->method( 'onAbortAutoAccount' )
1062                         ->will( $this->returnCallback( function ( User $user, &$msg ) {
1063                                 $msg = 'No way!';
1064                                 return false;
1065                         } ) );
1066                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'AbortAutoAccount' => [ $mock ] ] );
1067                 $user = User::newFromName( 'UTDoesNotExist' );
1068                 $this->assertFalse( $manager->autoCreateUser( $user ) );
1069                 $this->assertSame( 0, $user->getId() );
1070                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
1071                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
1072                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'AbortAutoAccount' => [] ] );
1073                 $session->clear();
1074                 $this->assertSame( [
1075                         [ LogLevel::DEBUG, 'denied by hook: No way!' ],
1076                 ], $logger->getBuffer() );
1077                 $logger->clearBuffer();
1078
1079                 // Test AbortAutoAccount hook screwing up the name
1080                 $mock = $this->getMock( 'stdClass', [ 'onAbortAutoAccount' ] );
1081                 $mock->expects( $this->once() )->method( 'onAbortAutoAccount' )
1082                         ->will( $this->returnCallback( function ( User $user ) {
1083                                 $user->setName( 'UTDoesNotExistEither' );
1084                         } ) );
1085                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'AbortAutoAccount' => [ $mock ] ] );
1086                 try {
1087                         $user = User::newFromName( 'UTDoesNotExist' );
1088                         $manager->autoCreateUser( $user );
1089                         $this->fail( 'Expected exception not thrown' );
1090                 } catch ( \UnexpectedValueException $ex ) {
1091                         $this->assertSame(
1092                                 'AbortAutoAccount hook tried to change the user name',
1093                                 $ex->getMessage()
1094                         );
1095                 }
1096                 $this->assertSame( 0, $user->getId() );
1097                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
1098                 $this->assertNotSame( 'UTDoesNotExistEither', $user->getName() );
1099                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
1100                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExistEither', User::READ_LATEST ) );
1101                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'AbortAutoAccount' => [] ] );
1102                 $session->clear();
1103                 $this->assertSame( [], $logger->getBuffer() );
1104                 $logger->clearBuffer();
1105
1106                 // Test for "exception backoff"
1107                 $user = User::newFromName( 'UTDoesNotExist' );
1108                 $cache = \ObjectCache::getLocalClusterInstance();
1109                 $backoffKey = wfMemcKey( 'MWSession', 'autocreate-failed', md5( $user->getName() ) );
1110                 $cache->set( $backoffKey, 1, 60 * 10 );
1111                 $this->assertFalse( $manager->autoCreateUser( $user ) );
1112                 $this->assertSame( 0, $user->getId() );
1113                 $this->assertNotSame( 'UTDoesNotExist', $user->getName() );
1114                 $this->assertEquals( 0, User::idFromName( 'UTDoesNotExist', User::READ_LATEST ) );
1115                 $cache->delete( $backoffKey );
1116                 $session->clear();
1117                 $this->assertSame( [
1118                         [ LogLevel::DEBUG, 'denied by prior creation attempt failures' ],
1119                 ], $logger->getBuffer() );
1120                 $logger->clearBuffer();
1121
1122                 // Sanity check that creation still works, and test completion hook
1123                 $cb = $this->callback( function ( User $user ) {
1124                         $this->assertNotEquals( 0, $user->getId() );
1125                         $this->assertSame( 'UTSessionAutoCreate4', $user->getName() );
1126                         $this->assertEquals(
1127                                 $user->getId(), User::idFromName( 'UTSessionAutoCreate4', User::READ_LATEST )
1128                         );
1129                         return true;
1130                 } );
1131                 $mock = $this->getMock( 'stdClass',
1132                         [ 'onAuthPluginAutoCreate', 'onLocalUserCreated' ] );
1133                 $mock->expects( $this->once() )->method( 'onAuthPluginAutoCreate' )
1134                         ->with( $cb );
1135                 $mock->expects( $this->once() )->method( 'onLocalUserCreated' )
1136                         ->with( $cb, $this->identicalTo( true ) );
1137                 $this->mergeMwGlobalArrayValue( 'wgHooks', [
1138                         'AuthPluginAutoCreate' => [ $mock ],
1139                         'LocalUserCreated' => [ $mock ],
1140                 ] );
1141                 $user = User::newFromName( 'UTSessionAutoCreate4' );
1142                 $this->assertSame( 0, $user->getId(), 'sanity check' );
1143                 $this->assertTrue( $manager->autoCreateUser( $user ) );
1144                 $this->assertNotEquals( 0, $user->getId() );
1145                 $this->assertSame( 'UTSessionAutoCreate4', $user->getName() );
1146                 $this->assertEquals(
1147                         $user->getId(),
1148                         User::idFromName( 'UTSessionAutoCreate4', User::READ_LATEST )
1149                 );
1150                 $this->mergeMwGlobalArrayValue( 'wgHooks', [
1151                         'AuthPluginAutoCreate' => [],
1152                         'LocalUserCreated' => [],
1153                 ] );
1154                 $this->assertSame( [
1155                         [ LogLevel::INFO, 'creating new user ({username}) - from: {url}' ],
1156                 ], $logger->getBuffer() );
1157                 $logger->clearBuffer();
1158         }
1159
1160         public function onAbortAutoAccount( User $user, &$msg ) {
1161         }
1162
1163         public function testPreventSessionsForUser() {
1164                 $manager = $this->getManager();
1165
1166                 $providerBuilder = $this->getMockBuilder( 'DummySessionProvider' )
1167                         ->setMethods( [ 'preventSessionsForUser', '__toString' ] );
1168
1169                 $provider1 = $providerBuilder->getMock();
1170                 $provider1->expects( $this->once() )->method( 'preventSessionsForUser' )
1171                         ->with( $this->equalTo( 'UTSysop' ) );
1172                 $provider1->expects( $this->any() )->method( '__toString' )
1173                         ->will( $this->returnValue( 'MockProvider1' ) );
1174
1175                 $this->config->set( 'SessionProviders', [
1176                         $this->objectCacheDef( $provider1 ),
1177                 ] );
1178
1179                 $this->assertFalse( $manager->isUserSessionPrevented( 'UTSysop' ) );
1180                 $manager->preventSessionsForUser( 'UTSysop' );
1181                 $this->assertTrue( $manager->isUserSessionPrevented( 'UTSysop' ) );
1182         }
1183
1184         public function testLoadSessionInfoFromStore() {
1185                 $manager = $this->getManager();
1186                 $logger = new \TestLogger( true );
1187                 $manager->setLogger( $logger );
1188                 $request = new \FauxRequest();
1189
1190                 // TestingAccessWrapper can't handle methods with reference arguments, sigh.
1191                 $rClass = new \ReflectionClass( $manager );
1192                 $rMethod = $rClass->getMethod( 'loadSessionInfoFromStore' );
1193                 $rMethod->setAccessible( true );
1194                 $loadSessionInfoFromStore = function ( &$info ) use ( $rMethod, $manager, $request ) {
1195                         return $rMethod->invokeArgs( $manager, [ &$info, $request ] );
1196                 };
1197
1198                 $userInfo = UserInfo::newFromName( 'UTSysop', true );
1199                 $unverifiedUserInfo = UserInfo::newFromName( 'UTSysop', false );
1200
1201                 $id = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
1202                 $metadata = [
1203                         'userId' => $userInfo->getId(),
1204                         'userName' => $userInfo->getName(),
1205                         'userToken' => $userInfo->getToken( true ),
1206                         'provider' => 'Mock',
1207                 ];
1208
1209                 $builder = $this->getMockBuilder( SessionProvider::class )
1210                         ->setMethods( [ '__toString', 'mergeMetadata', 'refreshSessionInfo' ] );
1211
1212                 $provider = $builder->getMockForAbstractClass();
1213                 $provider->setManager( $manager );
1214                 $provider->expects( $this->any() )->method( 'persistsSessionId' )
1215                         ->will( $this->returnValue( true ) );
1216                 $provider->expects( $this->any() )->method( 'canChangeUser' )
1217                         ->will( $this->returnValue( true ) );
1218                 $provider->expects( $this->any() )->method( 'refreshSessionInfo' )
1219                         ->will( $this->returnValue( true ) );
1220                 $provider->expects( $this->any() )->method( '__toString' )
1221                         ->will( $this->returnValue( 'Mock' ) );
1222                 $provider->expects( $this->any() )->method( 'mergeMetadata' )
1223                         ->will( $this->returnCallback( function ( $a, $b ) {
1224                                 if ( $b === [ 'Throw' ] ) {
1225                                         throw new MetadataMergeException( 'no merge!' );
1226                                 }
1227                                 return [ 'Merged' ];
1228                         } ) );
1229
1230                 $provider2 = $builder->getMockForAbstractClass();
1231                 $provider2->setManager( $manager );
1232                 $provider2->expects( $this->any() )->method( 'persistsSessionId' )
1233                         ->will( $this->returnValue( false ) );
1234                 $provider2->expects( $this->any() )->method( 'canChangeUser' )
1235                         ->will( $this->returnValue( false ) );
1236                 $provider2->expects( $this->any() )->method( '__toString' )
1237                         ->will( $this->returnValue( 'Mock2' ) );
1238                 $provider2->expects( $this->any() )->method( 'refreshSessionInfo' )
1239                         ->will( $this->returnCallback( function ( $info, $request, &$metadata ) {
1240                                 $metadata['changed'] = true;
1241                                 return true;
1242                         } ) );
1243
1244                 $provider3 = $builder->getMockForAbstractClass();
1245                 $provider3->setManager( $manager );
1246                 $provider3->expects( $this->any() )->method( 'persistsSessionId' )
1247                         ->will( $this->returnValue( true ) );
1248                 $provider3->expects( $this->any() )->method( 'canChangeUser' )
1249                         ->will( $this->returnValue( true ) );
1250                 $provider3->expects( $this->once() )->method( 'refreshSessionInfo' )
1251                         ->will( $this->returnValue( false ) );
1252                 $provider3->expects( $this->any() )->method( '__toString' )
1253                         ->will( $this->returnValue( 'Mock3' ) );
1254
1255                 \TestingAccessWrapper::newFromObject( $manager )->sessionProviders = [
1256                         (string)$provider => $provider,
1257                         (string)$provider2 => $provider2,
1258                         (string)$provider3 => $provider3,
1259                 ];
1260
1261                 // No metadata, basic usage
1262                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1263                         'provider' => $provider,
1264                         'id' => $id,
1265                         'userInfo' => $userInfo
1266                 ] );
1267                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1268                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1269                 $this->assertFalse( $info->isIdSafe() );
1270                 $this->assertSame( [], $logger->getBuffer() );
1271
1272                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1273                         'provider' => $provider,
1274                         'userInfo' => $userInfo
1275                 ] );
1276                 $this->assertTrue( $info->isIdSafe(), 'sanity check' );
1277                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1278                 $this->assertTrue( $info->isIdSafe() );
1279                 $this->assertSame( [], $logger->getBuffer() );
1280
1281                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1282                         'provider' => $provider2,
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( [], $logger->getBuffer() );
1290
1291                 // Unverified user, no metadata
1292                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1293                         'provider' => $provider,
1294                         'id' => $id,
1295                         'userInfo' => $unverifiedUserInfo
1296                 ] );
1297                 $this->assertSame( $unverifiedUserInfo, $info->getUserInfo() );
1298                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1299                 $this->assertSame( [
1300                         [
1301                                 LogLevel::WARNING,
1302                                 'Session "{session}": Unverified user provided and no metadata to auth it',
1303                         ]
1304                 ], $logger->getBuffer() );
1305                 $logger->clearBuffer();
1306
1307                 // No metadata, missing data
1308                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1309                         'id' => $id,
1310                         'userInfo' => $userInfo
1311                 ] );
1312                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1313                 $this->assertSame( [
1314                         [ LogLevel::WARNING, 'Session "{session}": Null provider and no metadata' ],
1315                 ], $logger->getBuffer() );
1316                 $logger->clearBuffer();
1317
1318                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1319                         'provider' => $provider,
1320                         'id' => $id,
1321                 ] );
1322                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1323                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1324                 $this->assertInstanceOf( UserInfo::class, $info->getUserInfo() );
1325                 $this->assertTrue( $info->getUserInfo()->isVerified() );
1326                 $this->assertTrue( $info->getUserInfo()->isAnon() );
1327                 $this->assertFalse( $info->isIdSafe() );
1328                 $this->assertSame( [], $logger->getBuffer() );
1329
1330                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1331                         'provider' => $provider2,
1332                         'id' => $id,
1333                 ] );
1334                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1335                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1336                 $this->assertSame( [
1337                         [ LogLevel::INFO, 'Session "{session}": No user provided and provider cannot set user' ]
1338                 ], $logger->getBuffer() );
1339                 $logger->clearBuffer();
1340
1341                 // Incomplete/bad metadata
1342                 $this->store->setRawSession( $id, true );
1343                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1344                 $this->assertSame( [
1345                         [ LogLevel::WARNING, 'Session "{session}": Bad data' ],
1346                 ], $logger->getBuffer() );
1347                 $logger->clearBuffer();
1348
1349                 $this->store->setRawSession( $id, [ 'data' => [] ] );
1350                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1351                 $this->assertSame( [
1352                         [ LogLevel::WARNING, 'Session "{session}": Bad data structure' ],
1353                 ], $logger->getBuffer() );
1354                 $logger->clearBuffer();
1355
1356                 $this->store->deleteSession( $id );
1357                 $this->store->setRawSession( $id, [ 'metadata' => $metadata ] );
1358                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1359                 $this->assertSame( [
1360                         [ LogLevel::WARNING, 'Session "{session}": Bad data structure' ],
1361                 ], $logger->getBuffer() );
1362                 $logger->clearBuffer();
1363
1364                 $this->store->setRawSession( $id, [ 'metadata' => $metadata, 'data' => true ] );
1365                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1366                 $this->assertSame( [
1367                         [ LogLevel::WARNING, 'Session "{session}": Bad data structure' ],
1368                 ], $logger->getBuffer() );
1369                 $logger->clearBuffer();
1370
1371                 $this->store->setRawSession( $id, [ 'metadata' => true, 'data' => [] ] );
1372                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1373                 $this->assertSame( [
1374                         [ LogLevel::WARNING, 'Session "{session}": Bad data structure' ],
1375                 ], $logger->getBuffer() );
1376                 $logger->clearBuffer();
1377
1378                 foreach ( $metadata as $key => $dummy ) {
1379                         $tmp = $metadata;
1380                         unset( $tmp[$key] );
1381                         $this->store->setRawSession( $id, [ 'metadata' => $tmp, 'data' => [] ] );
1382                         $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1383                         $this->assertSame( [
1384                                 [ LogLevel::WARNING, 'Session "{session}": Bad metadata' ],
1385                         ], $logger->getBuffer() );
1386                         $logger->clearBuffer();
1387                 }
1388
1389                 // Basic usage with metadata
1390                 $this->store->setRawSession( $id, [ 'metadata' => $metadata, 'data' => [] ] );
1391                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1392                         'provider' => $provider,
1393                         'id' => $id,
1394                         'userInfo' => $userInfo
1395                 ] );
1396                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1397                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1398                 $this->assertTrue( $info->isIdSafe() );
1399                 $this->assertSame( [], $logger->getBuffer() );
1400
1401                 // Mismatched provider
1402                 $this->store->setSessionMeta( $id, [ 'provider' => 'Bad' ] + $metadata );
1403                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1404                         'provider' => $provider,
1405                         'id' => $id,
1406                         'userInfo' => $userInfo
1407                 ] );
1408                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1409                 $this->assertSame( [
1410                         [ LogLevel::WARNING, 'Session "{session}": Wrong provider Bad !== Mock' ],
1411                 ], $logger->getBuffer() );
1412                 $logger->clearBuffer();
1413
1414                 // Unknown provider
1415                 $this->store->setSessionMeta( $id, [ 'provider' => 'Bad' ] + $metadata );
1416                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1417                         'id' => $id,
1418                         'userInfo' => $userInfo
1419                 ] );
1420                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1421                 $this->assertSame( [
1422                         [ LogLevel::WARNING, 'Session "{session}": Unknown provider Bad' ],
1423                 ], $logger->getBuffer() );
1424                 $logger->clearBuffer();
1425
1426                 // Fill in provider
1427                 $this->store->setSessionMeta( $id, $metadata );
1428                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1429                         'id' => $id,
1430                         'userInfo' => $userInfo
1431                 ] );
1432                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1433                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1434                 $this->assertTrue( $info->isIdSafe() );
1435                 $this->assertSame( [], $logger->getBuffer() );
1436
1437                 // Bad user metadata
1438                 $this->store->setSessionMeta( $id, [ 'userId' => -1, 'userToken' => null ] + $metadata );
1439                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1440                         'provider' => $provider,
1441                         'id' => $id,
1442                 ] );
1443                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1444                 $this->assertSame( [
1445                         [ LogLevel::ERROR, 'Session "{session}": {exception}' ],
1446                 ], $logger->getBuffer() );
1447                 $logger->clearBuffer();
1448
1449                 $this->store->setSessionMeta(
1450                         $id, [ 'userId' => 0, 'userName' => '<X>', 'userToken' => null ] + $metadata
1451                 );
1452                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1453                         'provider' => $provider,
1454                         'id' => $id,
1455                 ] );
1456                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1457                 $this->assertSame( [
1458                         [ LogLevel::ERROR, 'Session "{session}": {exception}', ],
1459                 ], $logger->getBuffer() );
1460                 $logger->clearBuffer();
1461
1462                 // Mismatched user by ID
1463                 $this->store->setSessionMeta(
1464                         $id, [ 'userId' => $userInfo->getId() + 1, 'userToken' => null ] + $metadata
1465                 );
1466                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1467                         'provider' => $provider,
1468                         'id' => $id,
1469                         'userInfo' => $userInfo
1470                 ] );
1471                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1472                 $this->assertSame( [
1473                         [ LogLevel::WARNING, 'Session "{session}": User ID mismatch, {uid_a} !== {uid_b}' ],
1474                 ], $logger->getBuffer() );
1475                 $logger->clearBuffer();
1476
1477                 // Mismatched user by name
1478                 $this->store->setSessionMeta(
1479                         $id, [ 'userId' => 0, 'userName' => 'X', 'userToken' => null ] + $metadata
1480                 );
1481                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1482                         'provider' => $provider,
1483                         'id' => $id,
1484                         'userInfo' => $userInfo
1485                 ] );
1486                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1487                 $this->assertSame( [
1488                         [ LogLevel::WARNING, 'Session "{session}": User name mismatch, {uname_a} !== {uname_b}' ],
1489                 ], $logger->getBuffer() );
1490                 $logger->clearBuffer();
1491
1492                 // ID matches, name doesn't
1493                 $this->store->setSessionMeta(
1494                         $id, [ 'userId' => $userInfo->getId(), 'userName' => 'X', 'userToken' => null ] + $metadata
1495                 );
1496                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1497                         'provider' => $provider,
1498                         'id' => $id,
1499                         'userInfo' => $userInfo
1500                 ] );
1501                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1502                 $this->assertSame( [
1503                         [
1504                                 LogLevel::WARNING,
1505                                 'Session "{session}": User ID matched but name didn\'t (rename?), {uname_a} !== {uname_b}'
1506                         ],
1507                 ], $logger->getBuffer() );
1508                 $logger->clearBuffer();
1509
1510                 // Mismatched anon user
1511                 $this->store->setSessionMeta(
1512                         $id, [ 'userId' => 0, 'userName' => null, 'userToken' => null ] + $metadata
1513                 );
1514                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1515                         'provider' => $provider,
1516                         'id' => $id,
1517                         'userInfo' => $userInfo
1518                 ] );
1519                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1520                 $this->assertSame( [
1521                         [
1522                                 LogLevel::WARNING,
1523                                 'Session "{session}": Metadata has an anonymous user, ' .
1524                                 'but a non-anon user was provided',
1525                         ],
1526                 ], $logger->getBuffer() );
1527                 $logger->clearBuffer();
1528
1529                 // Lookup user by ID
1530                 $this->store->setSessionMeta( $id, [ 'userToken' => null ] + $metadata );
1531                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1532                         'provider' => $provider,
1533                         'id' => $id,
1534                 ] );
1535                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1536                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1537                 $this->assertSame( $userInfo->getId(), $info->getUserInfo()->getId() );
1538                 $this->assertTrue( $info->isIdSafe() );
1539                 $this->assertSame( [], $logger->getBuffer() );
1540
1541                 // Lookup user by name
1542                 $this->store->setSessionMeta(
1543                         $id, [ 'userId' => 0, 'userName' => 'UTSysop', 'userToken' => null ] + $metadata
1544                 );
1545                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1546                         'provider' => $provider,
1547                         'id' => $id,
1548                 ] );
1549                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1550                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1551                 $this->assertSame( $userInfo->getId(), $info->getUserInfo()->getId() );
1552                 $this->assertTrue( $info->isIdSafe() );
1553                 $this->assertSame( [], $logger->getBuffer() );
1554
1555                 // Lookup anonymous user
1556                 $this->store->setSessionMeta(
1557                         $id, [ 'userId' => 0, 'userName' => null, 'userToken' => null ] + $metadata
1558                 );
1559                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1560                         'provider' => $provider,
1561                         'id' => $id,
1562                 ] );
1563                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1564                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1565                 $this->assertTrue( $info->getUserInfo()->isAnon() );
1566                 $this->assertTrue( $info->isIdSafe() );
1567                 $this->assertSame( [], $logger->getBuffer() );
1568
1569                 // Unverified user with metadata
1570                 $this->store->setSessionMeta( $id, $metadata );
1571                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1572                         'provider' => $provider,
1573                         'id' => $id,
1574                         'userInfo' => $unverifiedUserInfo
1575                 ] );
1576                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1577                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1578                 $this->assertTrue( $info->getUserInfo()->isVerified() );
1579                 $this->assertSame( $unverifiedUserInfo->getId(), $info->getUserInfo()->getId() );
1580                 $this->assertSame( $unverifiedUserInfo->getName(), $info->getUserInfo()->getName() );
1581                 $this->assertTrue( $info->isIdSafe() );
1582                 $this->assertSame( [], $logger->getBuffer() );
1583
1584                 // Unverified user with metadata
1585                 $this->store->setSessionMeta( $id, $metadata );
1586                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1587                         'provider' => $provider,
1588                         'id' => $id,
1589                         'userInfo' => $unverifiedUserInfo
1590                 ] );
1591                 $this->assertFalse( $info->isIdSafe(), 'sanity check' );
1592                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1593                 $this->assertTrue( $info->getUserInfo()->isVerified() );
1594                 $this->assertSame( $unverifiedUserInfo->getId(), $info->getUserInfo()->getId() );
1595                 $this->assertSame( $unverifiedUserInfo->getName(), $info->getUserInfo()->getName() );
1596                 $this->assertTrue( $info->isIdSafe() );
1597                 $this->assertSame( [], $logger->getBuffer() );
1598
1599                 // Wrong token
1600                 $this->store->setSessionMeta( $id, [ 'userToken' => 'Bad' ] + $metadata );
1601                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1602                         'provider' => $provider,
1603                         'id' => $id,
1604                         'userInfo' => $userInfo
1605                 ] );
1606                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1607                 $this->assertSame( [
1608                         [ LogLevel::WARNING, 'Session "{session}": User token mismatch' ],
1609                 ], $logger->getBuffer() );
1610                 $logger->clearBuffer();
1611
1612                 // Provider metadata
1613                 $this->store->setSessionMeta( $id, [ 'provider' => 'Mock2' ] + $metadata );
1614                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1615                         'provider' => $provider2,
1616                         'id' => $id,
1617                         'userInfo' => $userInfo,
1618                         'metadata' => [ 'Info' ],
1619                 ] );
1620                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1621                 $this->assertSame( [ 'Info', 'changed' => true ], $info->getProviderMetadata() );
1622                 $this->assertSame( [], $logger->getBuffer() );
1623
1624                 $this->store->setSessionMeta( $id, [ 'providerMetadata' => [ 'Saved' ] ] + $metadata );
1625                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1626                         'provider' => $provider,
1627                         'id' => $id,
1628                         'userInfo' => $userInfo,
1629                 ] );
1630                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1631                 $this->assertSame( [ 'Saved' ], $info->getProviderMetadata() );
1632                 $this->assertSame( [], $logger->getBuffer() );
1633
1634                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1635                         'provider' => $provider,
1636                         'id' => $id,
1637                         'userInfo' => $userInfo,
1638                         'metadata' => [ 'Info' ],
1639                 ] );
1640                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1641                 $this->assertSame( [ 'Merged' ], $info->getProviderMetadata() );
1642                 $this->assertSame( [], $logger->getBuffer() );
1643
1644                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1645                         'provider' => $provider,
1646                         'id' => $id,
1647                         'userInfo' => $userInfo,
1648                         'metadata' => [ 'Throw' ],
1649                 ] );
1650                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1651                 $this->assertSame( [
1652                         [
1653                                 LogLevel::WARNING,
1654                                 'Session "{session}": Metadata merge failed: {exception}',
1655                         ],
1656                 ], $logger->getBuffer() );
1657                 $logger->clearBuffer();
1658
1659                 // Remember from session
1660                 $this->store->setSessionMeta( $id, $metadata );
1661                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1662                         'provider' => $provider,
1663                         'id' => $id,
1664                 ] );
1665                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1666                 $this->assertFalse( $info->wasRemembered() );
1667                 $this->assertSame( [], $logger->getBuffer() );
1668
1669                 $this->store->setSessionMeta( $id, [ 'remember' => true ] + $metadata );
1670                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1671                         'provider' => $provider,
1672                         'id' => $id,
1673                 ] );
1674                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1675                 $this->assertTrue( $info->wasRemembered() );
1676                 $this->assertSame( [], $logger->getBuffer() );
1677
1678                 $this->store->setSessionMeta( $id, [ 'remember' => false ] + $metadata );
1679                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1680                         'provider' => $provider,
1681                         'id' => $id,
1682                         'userInfo' => $userInfo
1683                 ] );
1684                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1685                 $this->assertTrue( $info->wasRemembered() );
1686                 $this->assertSame( [], $logger->getBuffer() );
1687
1688                 // forceHTTPS from session
1689                 $this->store->setSessionMeta( $id, $metadata );
1690                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1691                         'provider' => $provider,
1692                         'id' => $id,
1693                         'userInfo' => $userInfo
1694                 ] );
1695                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1696                 $this->assertFalse( $info->forceHTTPS() );
1697                 $this->assertSame( [], $logger->getBuffer() );
1698
1699                 $this->store->setSessionMeta( $id, [ 'forceHTTPS' => true ] + $metadata );
1700                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1701                         'provider' => $provider,
1702                         'id' => $id,
1703                         'userInfo' => $userInfo
1704                 ] );
1705                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1706                 $this->assertTrue( $info->forceHTTPS() );
1707                 $this->assertSame( [], $logger->getBuffer() );
1708
1709                 $this->store->setSessionMeta( $id, [ 'forceHTTPS' => false ] + $metadata );
1710                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1711                         'provider' => $provider,
1712                         'id' => $id,
1713                         'userInfo' => $userInfo,
1714                         'forceHTTPS' => true
1715                 ] );
1716                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1717                 $this->assertTrue( $info->forceHTTPS() );
1718                 $this->assertSame( [], $logger->getBuffer() );
1719
1720                 // "Persist" flag from session
1721                 $this->store->setSessionMeta( $id, $metadata );
1722                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1723                         'provider' => $provider,
1724                         'id' => $id,
1725                         'userInfo' => $userInfo
1726                 ] );
1727                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1728                 $this->assertFalse( $info->wasPersisted() );
1729                 $this->assertSame( [], $logger->getBuffer() );
1730
1731                 $this->store->setSessionMeta( $id, [ 'persisted' => true ] + $metadata );
1732                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1733                         'provider' => $provider,
1734                         'id' => $id,
1735                         'userInfo' => $userInfo
1736                 ] );
1737                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1738                 $this->assertTrue( $info->wasPersisted() );
1739                 $this->assertSame( [], $logger->getBuffer() );
1740
1741                 $this->store->setSessionMeta( $id, [ 'persisted' => false ] + $metadata );
1742                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1743                         'provider' => $provider,
1744                         'id' => $id,
1745                         'userInfo' => $userInfo,
1746                         'persisted' => true
1747                 ] );
1748                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1749                 $this->assertTrue( $info->wasPersisted() );
1750                 $this->assertSame( [], $logger->getBuffer() );
1751
1752                 // Provider refreshSessionInfo() returning false
1753                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1754                         'provider' => $provider3,
1755                 ] );
1756                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1757                 $this->assertSame( [], $logger->getBuffer() );
1758
1759                 // Hook
1760                 $called = false;
1761                 $data = [ 'foo' => 1 ];
1762                 $this->store->setSession( $id, [ 'metadata' => $metadata, 'data' => $data ] );
1763                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1764                         'provider' => $provider,
1765                         'id' => $id,
1766                         'userInfo' => $userInfo
1767                 ] );
1768                 $this->mergeMwGlobalArrayValue( 'wgHooks', [
1769                         'SessionCheckInfo' => [ function ( &$reason, $i, $r, $m, $d ) use (
1770                                 $info, $metadata, $data, $request, &$called
1771                         ) {
1772                                 $this->assertSame( $info->getId(), $i->getId() );
1773                                 $this->assertSame( $info->getProvider(), $i->getProvider() );
1774                                 $this->assertSame( $info->getUserInfo(), $i->getUserInfo() );
1775                                 $this->assertSame( $request, $r );
1776                                 $this->assertEquals( $metadata, $m );
1777                                 $this->assertEquals( $data, $d );
1778                                 $called = true;
1779                                 return false;
1780                         } ]
1781                 ] );
1782                 $this->assertFalse( $loadSessionInfoFromStore( $info ) );
1783                 $this->assertTrue( $called );
1784                 $this->assertSame( [
1785                         [ LogLevel::WARNING, 'Session "{session}": Hook aborted' ],
1786                 ], $logger->getBuffer() );
1787                 $logger->clearBuffer();
1788                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionCheckInfo' => [] ] );
1789
1790                 // forceUse deletes bad backend data
1791                 $this->store->setSessionMeta( $id, [ 'userToken' => 'Bad' ] + $metadata );
1792                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
1793                         'provider' => $provider,
1794                         'id' => $id,
1795                         'userInfo' => $userInfo,
1796                         'forceUse' => true,
1797                 ] );
1798                 $this->assertTrue( $loadSessionInfoFromStore( $info ) );
1799                 $this->assertFalse( $this->store->getSession( $id ) );
1800                 $this->assertSame( [
1801                         [ LogLevel::WARNING, 'Session "{session}": User token mismatch' ],
1802                 ], $logger->getBuffer() );
1803                 $logger->clearBuffer();
1804         }
1805 }