tests/phpunit/includes/session/SessionBackendTest.php

   1 <?php
   2
   3 namespace MediaWiki\Session;
   4
   5 use MediaWikiTestCase;
   6 use User;
   7 use Wikimedia\TestingAccessWrapper;
   8
   9 /**
  10  * @group Session
  11  * @group Database
  12  * @covers MediaWiki\Session\SessionBackend
  13  */
  14 class SessionBackendTest extends MediaWikiTestCase {
  15         const SESSIONID = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
  16
  17         protected $manager;
  18         protected $config;
  19         protected $provider;
  20         protected $store;
  21
  22         protected $onSessionMetadataCalled = false;
  23
  24         /**
  25          * Returns a non-persistent backend that thinks it has at least one session active
  26          * @param User|null $user
  27          * @param string $id
  28          */
  29         protected function getBackend( User $user = null, $id = null ) {
  30                 if ( !$this->config ) {
  31                         $this->config = new \HashConfig();
  32                         $this->manager = null;
  33                 }
  34                 if ( !$this->store ) {
  35                         $this->store = new TestBagOStuff();
  36                         $this->manager = null;
  37                 }
  38
  39                 $logger = new \Psr\Log\NullLogger();
  40                 if ( !$this->manager ) {
  41                         $this->manager = new SessionManager( [
  42                                 'store' => $this->store,
  43                                 'logger' => $logger,
  44                                 'config' => $this->config,
  45                         ] );
  46                 }
  47
  48                 if ( !$this->provider ) {
  49                         $this->provider = new \DummySessionProvider();
  50                 }
  51                 $this->provider->setLogger( $logger );
  52                 $this->provider->setConfig( $this->config );
  53                 $this->provider->setManager( $this->manager );
  54
  55                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
  56                         'provider' => $this->provider,
  57                         'id' => $id ?: self::SESSIONID,
  58                         'persisted' => true,
  59                         'userInfo' => UserInfo::newFromUser( $user ?: new User, true ),
  60                         'idIsSafe' => true,
  61                 ] );
  62                 $id = new SessionId( $info->getId() );
  63
  64                 $backend = new SessionBackend( $id, $info, $this->store, $logger, 10 );
  65                 $priv = TestingAccessWrapper::newFromObject( $backend );
  66                 $priv->persist = false;
  67                 $priv->requests = [ 100 => new \FauxRequest() ];
  68                 $priv->requests[100]->setSessionId( $id );
  69                 $priv->usePhpSessionHandling = false;
  70
  71                 $manager = TestingAccessWrapper::newFromObject( $this->manager );
  72                 $manager->allSessionBackends = [ $backend->getId() => $backend ] + $manager->allSessionBackends;
  73                 $manager->allSessionIds = [ $backend->getId() => $id ] + $manager->allSessionIds;
  74                 $manager->sessionProviders = [ (string)$this->provider => $this->provider ];
  75
  76                 return $backend;
  77         }
  78
  79         public function testConstructor() {
  80                 // Set variables
  81                 $this->getBackend();
  82
  83                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
  84                         'provider' => $this->provider,
  85                         'id' => self::SESSIONID,
  86                         'persisted' => true,
  87                         'userInfo' => UserInfo::newFromName( 'UTSysop', false ),
  88                         'idIsSafe' => true,
  89                 ] );
  90                 $id = new SessionId( $info->getId() );
  91                 $logger = new \Psr\Log\NullLogger();
  92                 try {
  93                         new SessionBackend( $id, $info, $this->store, $logger, 10 );
  94                         $this->fail( 'Expected exception not thrown' );
  95                 } catch ( \InvalidArgumentException $ex ) {
  96                         $this->assertSame(
  97                                 "Refusing to create session for unverified user {$info->getUserInfo()}",
  98                                 $ex->getMessage()
  99                         );
 100                 }
 101
 102                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 103                         'id' => self::SESSIONID,
 104                         'userInfo' => UserInfo::newFromName( 'UTSysop', true ),
 105                         'idIsSafe' => true,
 106                 ] );
 107                 $id = new SessionId( $info->getId() );
 108                 try {
 109                         new SessionBackend( $id, $info, $this->store, $logger, 10 );
 110                         $this->fail( 'Expected exception not thrown' );
 111                 } catch ( \InvalidArgumentException $ex ) {
 112                         $this->assertSame( 'Cannot create session without a provider', $ex->getMessage() );
 113                 }
 114
 115                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 116                         'provider' => $this->provider,
 117                         'id' => self::SESSIONID,
 118                         'persisted' => true,
 119                         'userInfo' => UserInfo::newFromName( 'UTSysop', true ),
 120                         'idIsSafe' => true,
 121                 ] );
 122                 $id = new SessionId( '!' . $info->getId() );
 123                 try {
 124                         new SessionBackend( $id, $info, $this->store, $logger, 10 );
 125                         $this->fail( 'Expected exception not thrown' );
 126                 } catch ( \InvalidArgumentException $ex ) {
 127                         $this->assertSame(
 128                                 'SessionId and SessionInfo don\'t match',
 129                                 $ex->getMessage()
 130                         );
 131                 }
 132
 133                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 134                         'provider' => $this->provider,
 135                         'id' => self::SESSIONID,
 136                         'persisted' => true,
 137                         'userInfo' => UserInfo::newFromName( 'UTSysop', true ),
 138                         'idIsSafe' => true,
 139                 ] );
 140                 $id = new SessionId( $info->getId() );
 141                 $backend = new SessionBackend( $id, $info, $this->store, $logger, 10 );
 142                 $this->assertSame( self::SESSIONID, $backend->getId() );
 143                 $this->assertSame( $id, $backend->getSessionId() );
 144                 $this->assertSame( $this->provider, $backend->getProvider() );
 145                 $this->assertInstanceOf( 'User', $backend->getUser() );
 146                 $this->assertSame( 'UTSysop', $backend->getUser()->getName() );
 147                 $this->assertSame( $info->wasPersisted(), $backend->isPersistent() );
 148                 $this->assertSame( $info->wasRemembered(), $backend->shouldRememberUser() );
 149                 $this->assertSame( $info->forceHTTPS(), $backend->shouldForceHTTPS() );
 150
 151                 $expire = time() + 100;
 152                 $this->store->setSessionMeta( self::SESSIONID, [ 'expires' => $expire ], 2 );
 153
 154                 $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
 155                         'provider' => $this->provider,
 156                         'id' => self::SESSIONID,
 157                         'persisted' => true,
 158                         'forceHTTPS' => true,
 159                         'metadata' => [ 'foo' ],
 160                         'idIsSafe' => true,
 161                 ] );
 162                 $id = new SessionId( $info->getId() );
 163                 $backend = new SessionBackend( $id, $info, $this->store, $logger, 10 );
 164                 $this->assertSame( self::SESSIONID, $backend->getId() );
 165                 $this->assertSame( $id, $backend->getSessionId() );
 166                 $this->assertSame( $this->provider, $backend->getProvider() );
 167                 $this->assertInstanceOf( 'User', $backend->getUser() );
 168                 $this->assertTrue( $backend->getUser()->isAnon() );
 169                 $this->assertSame( $info->wasPersisted(), $backend->isPersistent() );
 170                 $this->assertSame( $info->wasRemembered(), $backend->shouldRememberUser() );
 171                 $this->assertSame( $info->forceHTTPS(), $backend->shouldForceHTTPS() );
 172                 $this->assertSame( $expire, TestingAccessWrapper::newFromObject( $backend )->expires );
 173                 $this->assertSame( [ 'foo' ], $backend->getProviderMetadata() );
 174         }
 175
 176         public function testSessionStuff() {
 177                 $backend = $this->getBackend();
 178                 $priv = TestingAccessWrapper::newFromObject( $backend );
 179                 $priv->requests = []; // Remove dummy session
 180
 181                 $manager = TestingAccessWrapper::newFromObject( $this->manager );
 182
 183                 $request1 = new \FauxRequest();
 184                 $session1 = $backend->getSession( $request1 );
 185                 $request2 = new \FauxRequest();
 186                 $session2 = $backend->getSession( $request2 );
 187
 188                 $this->assertInstanceOf( Session::class, $session1 );
 189                 $this->assertInstanceOf( Session::class, $session2 );
 190                 $this->assertSame( 2, count( $priv->requests ) );
 191
 192                 $index = TestingAccessWrapper::newFromObject( $session1 )->index;
 193
 194                 $this->assertSame( $request1, $backend->getRequest( $index ) );
 195                 $this->assertSame( null, $backend->suggestLoginUsername( $index ) );
 196                 $request1->setCookie( 'UserName', 'Example' );
 197                 $this->assertSame( 'Example', $backend->suggestLoginUsername( $index ) );
 198
 199                 $session1 = null;
 200                 $this->assertSame( 1, count( $priv->requests ) );
 201                 $this->assertArrayHasKey( $backend->getId(), $manager->allSessionBackends );
 202                 $this->assertSame( $backend, $manager->allSessionBackends[$backend->getId()] );
 203                 try {
 204                         $backend->getRequest( $index );
 205                         $this->fail( 'Expected exception not thrown' );
 206                 } catch ( \InvalidArgumentException $ex ) {
 207                         $this->assertSame( 'Invalid session index', $ex->getMessage() );
 208                 }
 209                 try {
 210                         $backend->suggestLoginUsername( $index );
 211                         $this->fail( 'Expected exception not thrown' );
 212                 } catch ( \InvalidArgumentException $ex ) {
 213                         $this->assertSame( 'Invalid session index', $ex->getMessage() );
 214                 }
 215
 216                 $session2 = null;
 217                 $this->assertSame( 0, count( $priv->requests ) );
 218                 $this->assertArrayNotHasKey( $backend->getId(), $manager->allSessionBackends );
 219                 $this->assertArrayHasKey( $backend->getId(), $manager->allSessionIds );
 220         }
 221
 222         public function testSetProviderMetadata() {
 223                 $backend = $this->getBackend();
 224                 $priv = TestingAccessWrapper::newFromObject( $backend );
 225                 $priv->providerMetadata = [ 'dummy' ];
 226
 227                 try {
 228                         $backend->setProviderMetadata( 'foo' );
 229                         $this->fail( 'Expected exception not thrown' );
 230                 } catch ( \InvalidArgumentException $ex ) {
 231                         $this->assertSame( '$metadata must be an array or null', $ex->getMessage() );
 232                 }
 233
 234                 try {
 235                         $backend->setProviderMetadata( (object)[] );
 236                         $this->fail( 'Expected exception not thrown' );
 237                 } catch ( \InvalidArgumentException $ex ) {
 238                         $this->assertSame( '$metadata must be an array or null', $ex->getMessage() );
 239                 }
 240
 241                 $this->assertFalse( $this->store->getSession( self::SESSIONID ), 'sanity check' );
 242                 $backend->setProviderMetadata( [ 'dummy' ] );
 243                 $this->assertFalse( $this->store->getSession( self::SESSIONID ) );
 244
 245                 $this->assertFalse( $this->store->getSession( self::SESSIONID ), 'sanity check' );
 246                 $backend->setProviderMetadata( [ 'test' ] );
 247                 $this->assertNotFalse( $this->store->getSession( self::SESSIONID ) );
 248                 $this->assertSame( [ 'test' ], $backend->getProviderMetadata() );
 249                 $this->store->deleteSession( self::SESSIONID );
 250
 251                 $this->assertFalse( $this->store->getSession( self::SESSIONID ), 'sanity check' );
 252                 $backend->setProviderMetadata( null );
 253                 $this->assertNotFalse( $this->store->getSession( self::SESSIONID ) );
 254                 $this->assertSame( null, $backend->getProviderMetadata() );
 255                 $this->store->deleteSession( self::SESSIONID );
 256         }
 257
 258         public function testResetId() {
 259                 $id = session_id();
 260
 261                 $builder = $this->getMockBuilder( 'DummySessionProvider' )
 262                         ->setMethods( [ 'persistsSessionId', 'sessionIdWasReset' ] );
 263
 264                 $this->provider = $builder->getMock();
 265                 $this->provider->expects( $this->any() )->method( 'persistsSessionId' )
 266                         ->will( $this->returnValue( false ) );
 267                 $this->provider->expects( $this->never() )->method( 'sessionIdWasReset' );
 268                 $backend = $this->getBackend( User::newFromName( 'UTSysop' ) );
 269                 $manager = TestingAccessWrapper::newFromObject( $this->manager );
 270                 $sessionId = $backend->getSessionId();
 271                 $backend->resetId();
 272                 $this->assertSame( self::SESSIONID, $backend->getId() );
 273                 $this->assertSame( $backend->getId(), $sessionId->getId() );
 274                 $this->assertSame( $id, session_id() );
 275                 $this->assertSame( $backend, $manager->allSessionBackends[self::SESSIONID] );
 276
 277                 $this->provider = $builder->getMock();
 278                 $this->provider->expects( $this->any() )->method( 'persistsSessionId' )
 279                         ->will( $this->returnValue( true ) );
 280                 $backend = $this->getBackend();
 281                 $this->provider->expects( $this->once() )->method( 'sessionIdWasReset' )
 282                         ->with( $this->identicalTo( $backend ), $this->identicalTo( self::SESSIONID ) );
 283                 $manager = TestingAccessWrapper::newFromObject( $this->manager );
 284                 $sessionId = $backend->getSessionId();
 285                 $backend->resetId();
 286                 $this->assertNotEquals( self::SESSIONID, $backend->getId() );
 287                 $this->assertSame( $backend->getId(), $sessionId->getId() );
 288                 $this->assertInternalType( 'array', $this->store->getSession( $backend->getId() ) );
 289                 $this->assertFalse( $this->store->getSession( self::SESSIONID ) );
 290                 $this->assertSame( $id, session_id() );
 291                 $this->assertArrayNotHasKey( self::SESSIONID, $manager->allSessionBackends );
 292                 $this->assertArrayHasKey( $backend->getId(), $manager->allSessionBackends );
 293                 $this->assertSame( $backend, $manager->allSessionBackends[$backend->getId()] );
 294         }
 295
 296         public function testPersist() {
 297                 $this->provider = $this->getMockBuilder( 'DummySessionProvider' )
 298                         ->setMethods( [ 'persistSession' ] )->getMock();
 299                 $this->provider->expects( $this->once() )->method( 'persistSession' );
 300                 $backend = $this->getBackend();
 301                 $this->assertFalse( $backend->isPersistent(), 'sanity check' );
 302                 $backend->save(); // This one shouldn't call $provider->persistSession()
 303
 304                 $backend->persist();
 305                 $this->assertTrue( $backend->isPersistent(), 'sanity check' );
 306
 307                 $this->provider = null;
 308                 $backend = $this->getBackend();
 309                 $wrap = TestingAccessWrapper::newFromObject( $backend );
 310                 $wrap->persist = true;
 311                 $wrap->expires = 0;
 312                 $backend->persist();
 313                 $this->assertNotEquals( 0, $wrap->expires );
 314         }
 315
 316         public function testUnpersist() {
 317                 $this->provider = $this->getMockBuilder( 'DummySessionProvider' )
 318                         ->setMethods( [ 'unpersistSession' ] )->getMock();
 319                 $this->provider->expects( $this->once() )->method( 'unpersistSession' );
 320                 $backend = $this->getBackend();
 321                 $wrap = TestingAccessWrapper::newFromObject( $backend );
 322                 $wrap->store = new \CachedBagOStuff( $this->store );
 323                 $wrap->persist = true;
 324                 $wrap->dataDirty = true;
 325
 326                 $backend->save(); // This one shouldn't call $provider->persistSession(), but should save
 327                 $this->assertTrue( $backend->isPersistent(), 'sanity check' );
 328                 $this->assertNotFalse( $this->store->getSession( self::SESSIONID ), 'sanity check' );
 329
 330                 $backend->unpersist();
 331                 $this->assertFalse( $backend->isPersistent() );
 332                 $this->assertFalse( $this->store->getSession( self::SESSIONID ) );
 333                 $this->assertNotFalse( $wrap->store->get( wfMemcKey( 'MWSession', self::SESSIONID ) ) );
 334         }
 335
 336         public function testRememberUser() {
 337                 $backend = $this->getBackend();
 338
 339                 $remembered = $backend->shouldRememberUser();
 340                 $backend->setRememberUser( !$remembered );
 341                 $this->assertNotEquals( $remembered, $backend->shouldRememberUser() );
 342                 $backend->setRememberUser( $remembered );
 343                 $this->assertEquals( $remembered, $backend->shouldRememberUser() );
 344         }
 345
 346         public function testForceHTTPS() {
 347                 $backend = $this->getBackend();
 348
 349                 $force = $backend->shouldForceHTTPS();
 350                 $backend->setForceHTTPS( !$force );
 351                 $this->assertNotEquals( $force, $backend->shouldForceHTTPS() );
 352                 $backend->setForceHTTPS( $force );
 353                 $this->assertEquals( $force, $backend->shouldForceHTTPS() );
 354         }
 355
 356         public function testLoggedOutTimestamp() {
 357                 $backend = $this->getBackend();
 358
 359                 $backend->setLoggedOutTimestamp( 42 );
 360                 $this->assertSame( 42, $backend->getLoggedOutTimestamp() );
 361                 $backend->setLoggedOutTimestamp( '123' );
 362                 $this->assertSame( 123, $backend->getLoggedOutTimestamp() );
 363         }
 364
 365         public function testSetUser() {
 366                 $user = static::getTestSysop()->getUser();
 367
 368                 $this->provider = $this->getMockBuilder( 'DummySessionProvider' )
 369                         ->setMethods( [ 'canChangeUser' ] )->getMock();
 370                 $this->provider->expects( $this->any() )->method( 'canChangeUser' )
 371                         ->will( $this->returnValue( false ) );
 372                 $backend = $this->getBackend();
 373                 $this->assertFalse( $backend->canSetUser() );
 374                 try {
 375                         $backend->setUser( $user );
 376                         $this->fail( 'Expected exception not thrown' );
 377                 } catch ( \BadMethodCallException $ex ) {
 378                         $this->assertSame(
 379                                 'Cannot set user on this session; check $session->canSetUser() first',
 380                                 $ex->getMessage()
 381                         );
 382                 }
 383                 $this->assertNotSame( $user, $backend->getUser() );
 384
 385                 $this->provider = null;
 386                 $backend = $this->getBackend();
 387                 $this->assertTrue( $backend->canSetUser() );
 388                 $this->assertNotSame( $user, $backend->getUser(), 'sanity check' );
 389                 $backend->setUser( $user );
 390                 $this->assertSame( $user, $backend->getUser() );
 391         }
 392
 393         public function testDirty() {
 394                 $backend = $this->getBackend();
 395                 $priv = TestingAccessWrapper::newFromObject( $backend );
 396                 $priv->dataDirty = false;
 397                 $backend->dirty();
 398                 $this->assertTrue( $priv->dataDirty );
 399         }
 400
 401         public function testGetData() {
 402                 $backend = $this->getBackend();
 403                 $data = $backend->getData();
 404                 $this->assertSame( [], $data );
 405                 $this->assertTrue( TestingAccessWrapper::newFromObject( $backend )->dataDirty );
 406                 $data['???'] = '!!!';
 407                 $this->assertSame( [ '???' => '!!!' ], $data );
 408
 409                 $testData = [ 'foo' => 'foo!', 'bar', [ 'baz', null ] ];
 410                 $this->store->setSessionData( self::SESSIONID, $testData );
 411                 $backend = $this->getBackend();
 412                 $this->assertSame( $testData, $backend->getData() );
 413                 $this->assertFalse( TestingAccessWrapper::newFromObject( $backend )->dataDirty );
 414         }
 415
 416         public function testAddData() {
 417                 $backend = $this->getBackend();
 418                 $priv = TestingAccessWrapper::newFromObject( $backend );
 419
 420                 $priv->data = [ 'foo' => 1 ];
 421                 $priv->dataDirty = false;
 422                 $backend->addData( [ 'foo' => 1 ] );
 423                 $this->assertSame( [ 'foo' => 1 ], $priv->data );
 424                 $this->assertFalse( $priv->dataDirty );
 425
 426                 $priv->data = [ 'foo' => 1 ];
 427                 $priv->dataDirty = false;
 428                 $backend->addData( [ 'foo' => '1' ] );
 429                 $this->assertSame( [ 'foo' => '1' ], $priv->data );
 430                 $this->assertTrue( $priv->dataDirty );
 431
 432                 $priv->data = [ 'foo' => 1 ];
 433                 $priv->dataDirty = false;
 434                 $backend->addData( [ 'bar' => 2 ] );
 435                 $this->assertSame( [ 'foo' => 1, 'bar' => 2 ], $priv->data );
 436                 $this->assertTrue( $priv->dataDirty );
 437         }
 438
 439         public function testDelaySave() {
 440                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $this ] ] );
 441                 $backend = $this->getBackend();
 442                 $priv = TestingAccessWrapper::newFromObject( $backend );
 443                 $priv->persist = true;
 444
 445                 // Saves happen normally when no delay is in effect
 446                 $this->onSessionMetadataCalled = false;
 447                 $priv->metaDirty = true;
 448                 $backend->save();
 449                 $this->assertTrue( $this->onSessionMetadataCalled, 'sanity check' );
 450
 451                 $this->onSessionMetadataCalled = false;
 452                 $priv->metaDirty = true;
 453                 $priv->autosave();
 454                 $this->assertTrue( $this->onSessionMetadataCalled, 'sanity check' );
 455
 456                 $delay = $backend->delaySave();
 457
 458                 // Autosave doesn't happen when no delay is in effect
 459                 $this->onSessionMetadataCalled = false;
 460                 $priv->metaDirty = true;
 461                 $priv->autosave();
 462                 $this->assertFalse( $this->onSessionMetadataCalled );
 463
 464                 // Save still does happen when no delay is in effect
 465                 $priv->save();
 466                 $this->assertTrue( $this->onSessionMetadataCalled );
 467
 468                 // Save happens when delay is consumed
 469                 $this->onSessionMetadataCalled = false;
 470                 $priv->metaDirty = true;
 471                 \Wikimedia\ScopedCallback::consume( $delay );
 472                 $this->assertTrue( $this->onSessionMetadataCalled );
 473
 474                 // Test multiple delays
 475                 $delay1 = $backend->delaySave();
 476                 $delay2 = $backend->delaySave();
 477                 $delay3 = $backend->delaySave();
 478                 $this->onSessionMetadataCalled = false;
 479                 $priv->metaDirty = true;
 480                 $priv->autosave();
 481                 $this->assertFalse( $this->onSessionMetadataCalled );
 482                 \Wikimedia\ScopedCallback::consume( $delay3 );
 483                 $this->assertFalse( $this->onSessionMetadataCalled );
 484                 \Wikimedia\ScopedCallback::consume( $delay1 );
 485                 $this->assertFalse( $this->onSessionMetadataCalled );
 486                 \Wikimedia\ScopedCallback::consume( $delay2 );
 487                 $this->assertTrue( $this->onSessionMetadataCalled );
 488         }
 489
 490         public function testSave() {
 491                 $user = static::getTestSysop()->getUser();
 492                 $this->store = new TestBagOStuff();
 493                 $testData = [ 'foo' => 'foo!', 'bar', [ 'baz', null ] ];
 494
 495                 $neverHook = $this->getMockBuilder( __CLASS__ )
 496                         ->setMethods( [ 'onSessionMetadata' ] )->getMock();
 497                 $neverHook->expects( $this->never() )->method( 'onSessionMetadata' );
 498
 499                 $builder = $this->getMockBuilder( 'DummySessionProvider' )
 500                         ->setMethods( [ 'persistSession', 'unpersistSession' ] );
 501
 502                 $neverProvider = $builder->getMock();
 503                 $neverProvider->expects( $this->never() )->method( 'persistSession' );
 504                 $neverProvider->expects( $this->never() )->method( 'unpersistSession' );
 505
 506                 // Not persistent or dirty
 507                 $this->provider = $neverProvider;
 508                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $neverHook ] ] );
 509                 $this->store->setSessionData( self::SESSIONID, $testData );
 510                 $backend = $this->getBackend( $user );
 511                 $this->store->deleteSession( self::SESSIONID );
 512                 $this->assertFalse( $backend->isPersistent(), 'sanity check' );
 513                 TestingAccessWrapper::newFromObject( $backend )->metaDirty = false;
 514                 TestingAccessWrapper::newFromObject( $backend )->dataDirty = false;
 515                 $backend->save();
 516                 $this->assertFalse( $this->store->getSession( self::SESSIONID ), 'making sure it didn\'t save' );
 517
 518                 // (but does unpersist if forced)
 519                 $this->provider = $builder->getMock();
 520                 $this->provider->expects( $this->never() )->method( 'persistSession' );
 521                 $this->provider->expects( $this->atLeastOnce() )->method( 'unpersistSession' );
 522                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $neverHook ] ] );
 523                 $this->store->setSessionData( self::SESSIONID, $testData );
 524                 $backend = $this->getBackend( $user );
 525                 $this->store->deleteSession( self::SESSIONID );
 526                 TestingAccessWrapper::newFromObject( $backend )->persist = false;
 527                 TestingAccessWrapper::newFromObject( $backend )->forcePersist = true;
 528                 $this->assertFalse( $backend->isPersistent(), 'sanity check' );
 529                 TestingAccessWrapper::newFromObject( $backend )->metaDirty = false;
 530                 TestingAccessWrapper::newFromObject( $backend )->dataDirty = false;
 531                 $backend->save();
 532                 $this->assertFalse( $this->store->getSession( self::SESSIONID ), 'making sure it didn\'t save' );
 533
 534                 // (but not to a WebRequest associated with a different session)
 535                 $this->provider = $neverProvider;
 536                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $neverHook ] ] );
 537                 $this->store->setSessionData( self::SESSIONID, $testData );
 538                 $backend = $this->getBackend( $user );
 539                 TestingAccessWrapper::newFromObject( $backend )->requests[100]
 540                         ->setSessionId( new SessionId( 'x' ) );
 541                 $this->store->deleteSession( self::SESSIONID );
 542                 TestingAccessWrapper::newFromObject( $backend )->persist = false;
 543                 TestingAccessWrapper::newFromObject( $backend )->forcePersist = true;
 544                 $this->assertFalse( $backend->isPersistent(), 'sanity check' );
 545                 TestingAccessWrapper::newFromObject( $backend )->metaDirty = false;
 546                 TestingAccessWrapper::newFromObject( $backend )->dataDirty = false;
 547                 $backend->save();
 548                 $this->assertFalse( $this->store->getSession( self::SESSIONID ), 'making sure it didn\'t save' );
 549
 550                 // Not persistent, but dirty
 551                 $this->provider = $neverProvider;
 552                 $this->onSessionMetadataCalled = false;
 553                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $this ] ] );
 554                 $this->store->setSessionData( self::SESSIONID, $testData );
 555                 $backend = $this->getBackend( $user );
 556                 $this->store->deleteSession( self::SESSIONID );
 557                 $this->assertFalse( $backend->isPersistent(), 'sanity check' );
 558                 TestingAccessWrapper::newFromObject( $backend )->metaDirty = false;
 559                 TestingAccessWrapper::newFromObject( $backend )->dataDirty = true;
 560                 $backend->save();
 561                 $this->assertTrue( $this->onSessionMetadataCalled );
 562                 $blob = $this->store->getSession( self::SESSIONID );
 563                 $this->assertInternalType( 'array', $blob );
 564                 $this->assertArrayHasKey( 'metadata', $blob );
 565                 $metadata = $blob['metadata'];
 566                 $this->assertInternalType( 'array', $metadata );
 567                 $this->assertArrayHasKey( '???', $metadata );
 568                 $this->assertSame( '!!!', $metadata['???'] );
 569                 $this->assertFalse( $this->store->getSessionFromBackend( self::SESSIONID ),
 570                         'making sure it didn\'t save to backend' );
 571
 572                 // Persistent, not dirty
 573                 $this->provider = $neverProvider;
 574                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $neverHook ] ] );
 575                 $this->store->setSessionData( self::SESSIONID, $testData );
 576                 $backend = $this->getBackend( $user );
 577                 $this->store->deleteSession( self::SESSIONID );
 578                 TestingAccessWrapper::newFromObject( $backend )->persist = true;
 579                 $this->assertTrue( $backend->isPersistent(), 'sanity check' );
 580                 TestingAccessWrapper::newFromObject( $backend )->metaDirty = false;
 581                 TestingAccessWrapper::newFromObject( $backend )->dataDirty = false;
 582                 $backend->save();
 583                 $this->assertFalse( $this->store->getSession( self::SESSIONID ), 'making sure it didn\'t save' );
 584
 585                 // (but will persist if forced)
 586                 $this->provider = $builder->getMock();
 587                 $this->provider->expects( $this->atLeastOnce() )->method( 'persistSession' );
 588                 $this->provider->expects( $this->never() )->method( 'unpersistSession' );
 589                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $neverHook ] ] );
 590                 $this->store->setSessionData( self::SESSIONID, $testData );
 591                 $backend = $this->getBackend( $user );
 592                 $this->store->deleteSession( self::SESSIONID );
 593                 TestingAccessWrapper::newFromObject( $backend )->persist = true;
 594                 TestingAccessWrapper::newFromObject( $backend )->forcePersist = true;
 595                 $this->assertTrue( $backend->isPersistent(), 'sanity check' );
 596                 TestingAccessWrapper::newFromObject( $backend )->metaDirty = false;
 597                 TestingAccessWrapper::newFromObject( $backend )->dataDirty = false;
 598                 $backend->save();
 599                 $this->assertFalse( $this->store->getSession( self::SESSIONID ), 'making sure it didn\'t save' );
 600
 601                 // Persistent and dirty
 602                 $this->provider = $neverProvider;
 603                 $this->onSessionMetadataCalled = false;
 604                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $this ] ] );
 605                 $this->store->setSessionData( self::SESSIONID, $testData );
 606                 $backend = $this->getBackend( $user );
 607                 $this->store->deleteSession( self::SESSIONID );
 608                 TestingAccessWrapper::newFromObject( $backend )->persist = true;
 609                 $this->assertTrue( $backend->isPersistent(), 'sanity check' );
 610                 TestingAccessWrapper::newFromObject( $backend )->metaDirty = false;
 611                 TestingAccessWrapper::newFromObject( $backend )->dataDirty = true;
 612                 $backend->save();
 613                 $this->assertTrue( $this->onSessionMetadataCalled );
 614                 $blob = $this->store->getSession( self::SESSIONID );
 615                 $this->assertInternalType( 'array', $blob );
 616                 $this->assertArrayHasKey( 'metadata', $blob );
 617                 $metadata = $blob['metadata'];
 618                 $this->assertInternalType( 'array', $metadata );
 619                 $this->assertArrayHasKey( '???', $metadata );
 620                 $this->assertSame( '!!!', $metadata['???'] );
 621                 $this->assertNotSame( false, $this->store->getSessionFromBackend( self::SESSIONID ),
 622                         'making sure it did save to backend' );
 623
 624                 // (also persists if forced)
 625                 $this->provider = $builder->getMock();
 626                 $this->provider->expects( $this->atLeastOnce() )->method( 'persistSession' );
 627                 $this->provider->expects( $this->never() )->method( 'unpersistSession' );
 628                 $this->onSessionMetadataCalled = false;
 629                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $this ] ] );
 630                 $this->store->setSessionData( self::SESSIONID, $testData );
 631                 $backend = $this->getBackend( $user );
 632                 $this->store->deleteSession( self::SESSIONID );
 633                 TestingAccessWrapper::newFromObject( $backend )->persist = true;
 634                 TestingAccessWrapper::newFromObject( $backend )->forcePersist = true;
 635                 $this->assertTrue( $backend->isPersistent(), 'sanity check' );
 636                 TestingAccessWrapper::newFromObject( $backend )->metaDirty = false;
 637                 TestingAccessWrapper::newFromObject( $backend )->dataDirty = true;
 638                 $backend->save();
 639                 $this->assertTrue( $this->onSessionMetadataCalled );
 640                 $blob = $this->store->getSession( self::SESSIONID );
 641                 $this->assertInternalType( 'array', $blob );
 642                 $this->assertArrayHasKey( 'metadata', $blob );
 643                 $metadata = $blob['metadata'];
 644                 $this->assertInternalType( 'array', $metadata );
 645                 $this->assertArrayHasKey( '???', $metadata );
 646                 $this->assertSame( '!!!', $metadata['???'] );
 647                 $this->assertNotSame( false, $this->store->getSessionFromBackend( self::SESSIONID ),
 648                         'making sure it did save to backend' );
 649
 650                 // (also persists if metadata dirty)
 651                 $this->provider = $builder->getMock();
 652                 $this->provider->expects( $this->atLeastOnce() )->method( 'persistSession' );
 653                 $this->provider->expects( $this->never() )->method( 'unpersistSession' );
 654                 $this->onSessionMetadataCalled = false;
 655                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $this ] ] );
 656                 $this->store->setSessionData( self::SESSIONID, $testData );
 657                 $backend = $this->getBackend( $user );
 658                 $this->store->deleteSession( self::SESSIONID );
 659                 TestingAccessWrapper::newFromObject( $backend )->persist = true;
 660                 $this->assertTrue( $backend->isPersistent(), 'sanity check' );
 661                 TestingAccessWrapper::newFromObject( $backend )->metaDirty = true;
 662                 TestingAccessWrapper::newFromObject( $backend )->dataDirty = false;
 663                 $backend->save();
 664                 $this->assertTrue( $this->onSessionMetadataCalled );
 665                 $blob = $this->store->getSession( self::SESSIONID );
 666                 $this->assertInternalType( 'array', $blob );
 667                 $this->assertArrayHasKey( 'metadata', $blob );
 668                 $metadata = $blob['metadata'];
 669                 $this->assertInternalType( 'array', $metadata );
 670                 $this->assertArrayHasKey( '???', $metadata );
 671                 $this->assertSame( '!!!', $metadata['???'] );
 672                 $this->assertNotSame( false, $this->store->getSessionFromBackend( self::SESSIONID ),
 673                         'making sure it did save to backend' );
 674
 675                 // Not marked dirty, but dirty data
 676                 // (e.g. indirect modification from ArrayAccess::offsetGet)
 677                 $this->provider = $neverProvider;
 678                 $this->onSessionMetadataCalled = false;
 679                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $this ] ] );
 680                 $this->store->setSessionData( self::SESSIONID, $testData );
 681                 $backend = $this->getBackend( $user );
 682                 $this->store->deleteSession( self::SESSIONID );
 683                 TestingAccessWrapper::newFromObject( $backend )->persist = true;
 684                 $this->assertTrue( $backend->isPersistent(), 'sanity check' );
 685                 TestingAccessWrapper::newFromObject( $backend )->metaDirty = false;
 686                 TestingAccessWrapper::newFromObject( $backend )->dataDirty = false;
 687                 TestingAccessWrapper::newFromObject( $backend )->dataHash = 'Doesn\'t match';
 688                 $backend->save();
 689                 $this->assertTrue( $this->onSessionMetadataCalled );
 690                 $blob = $this->store->getSession( self::SESSIONID );
 691                 $this->assertInternalType( 'array', $blob );
 692                 $this->assertArrayHasKey( 'metadata', $blob );
 693                 $metadata = $blob['metadata'];
 694                 $this->assertInternalType( 'array', $metadata );
 695                 $this->assertArrayHasKey( '???', $metadata );
 696                 $this->assertSame( '!!!', $metadata['???'] );
 697                 $this->assertNotSame( false, $this->store->getSessionFromBackend( self::SESSIONID ),
 698                         'making sure it did save to backend' );
 699
 700                 // Bad hook
 701                 $this->provider = null;
 702                 $mockHook = $this->getMockBuilder( __CLASS__ )
 703                         ->setMethods( [ 'onSessionMetadata' ] )->getMock();
 704                 $mockHook->expects( $this->any() )->method( 'onSessionMetadata' )
 705                         ->will( $this->returnCallback(
 706                                 function ( SessionBackend $backend, array &$metadata, array $requests ) {
 707                                         $metadata['userId']++;
 708                                 }
 709                         ) );
 710                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $mockHook ] ] );
 711                 $this->store->setSessionData( self::SESSIONID, $testData );
 712                 $backend = $this->getBackend( $user );
 713                 $backend->dirty();
 714                 try {
 715                         $backend->save();
 716                         $this->fail( 'Expected exception not thrown' );
 717                 } catch ( \UnexpectedValueException $ex ) {
 718                         $this->assertSame(
 719                                 'SessionMetadata hook changed metadata key "userId"',
 720                                 $ex->getMessage()
 721                         );
 722                 }
 723
 724                 // SessionManager::preventSessionsForUser
 725                 TestingAccessWrapper::newFromObject( $this->manager )->preventUsers = [
 726                         $user->getName() => true,
 727                 ];
 728                 $this->provider = $neverProvider;
 729                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $neverHook ] ] );
 730                 $this->store->setSessionData( self::SESSIONID, $testData );
 731                 $backend = $this->getBackend( $user );
 732                 $this->store->deleteSession( self::SESSIONID );
 733                 TestingAccessWrapper::newFromObject( $backend )->persist = true;
 734                 $this->assertTrue( $backend->isPersistent(), 'sanity check' );
 735                 TestingAccessWrapper::newFromObject( $backend )->metaDirty = true;
 736                 TestingAccessWrapper::newFromObject( $backend )->dataDirty = true;
 737                 $backend->save();
 738                 $this->assertFalse( $this->store->getSession( self::SESSIONID ), 'making sure it didn\'t save' );
 739         }
 740
 741         public function testRenew() {
 742                 $user = static::getTestSysop()->getUser();
 743                 $this->store = new TestBagOStuff();
 744                 $testData = [ 'foo' => 'foo!', 'bar', [ 'baz', null ] ];
 745
 746                 // Not persistent
 747                 $this->provider = $this->getMockBuilder( 'DummySessionProvider' )
 748                         ->setMethods( [ 'persistSession' ] )->getMock();
 749                 $this->provider->expects( $this->never() )->method( 'persistSession' );
 750                 $this->onSessionMetadataCalled = false;
 751                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $this ] ] );
 752                 $this->store->setSessionData( self::SESSIONID, $testData );
 753                 $backend = $this->getBackend( $user );
 754                 $this->store->deleteSession( self::SESSIONID );
 755                 $wrap = TestingAccessWrapper::newFromObject( $backend );
 756                 $this->assertFalse( $backend->isPersistent(), 'sanity check' );
 757                 $wrap->metaDirty = false;
 758                 $wrap->dataDirty = false;
 759                 $wrap->forcePersist = false;
 760                 $wrap->expires = 0;
 761                 $backend->renew();
 762                 $this->assertTrue( $this->onSessionMetadataCalled );
 763                 $blob = $this->store->getSession( self::SESSIONID );
 764                 $this->assertInternalType( 'array', $blob );
 765                 $this->assertArrayHasKey( 'metadata', $blob );
 766                 $metadata = $blob['metadata'];
 767                 $this->assertInternalType( 'array', $metadata );
 768                 $this->assertArrayHasKey( '???', $metadata );
 769                 $this->assertSame( '!!!', $metadata['???'] );
 770                 $this->assertNotEquals( 0, $wrap->expires );
 771
 772                 // Persistent
 773                 $this->provider = $this->getMockBuilder( 'DummySessionProvider' )
 774                         ->setMethods( [ 'persistSession' ] )->getMock();
 775                 $this->provider->expects( $this->atLeastOnce() )->method( 'persistSession' );
 776                 $this->onSessionMetadataCalled = false;
 777                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $this ] ] );
 778                 $this->store->setSessionData( self::SESSIONID, $testData );
 779                 $backend = $this->getBackend( $user );
 780                 $this->store->deleteSession( self::SESSIONID );
 781                 $wrap = TestingAccessWrapper::newFromObject( $backend );
 782                 $wrap->persist = true;
 783                 $this->assertTrue( $backend->isPersistent(), 'sanity check' );
 784                 $wrap->metaDirty = false;
 785                 $wrap->dataDirty = false;
 786                 $wrap->forcePersist = false;
 787                 $wrap->expires = 0;
 788                 $backend->renew();
 789                 $this->assertTrue( $this->onSessionMetadataCalled );
 790                 $blob = $this->store->getSession( self::SESSIONID );
 791                 $this->assertInternalType( 'array', $blob );
 792                 $this->assertArrayHasKey( 'metadata', $blob );
 793                 $metadata = $blob['metadata'];
 794                 $this->assertInternalType( 'array', $metadata );
 795                 $this->assertArrayHasKey( '???', $metadata );
 796                 $this->assertSame( '!!!', $metadata['???'] );
 797                 $this->assertNotEquals( 0, $wrap->expires );
 798
 799                 // Not persistent, not expiring
 800                 $this->provider = $this->getMockBuilder( 'DummySessionProvider' )
 801                         ->setMethods( [ 'persistSession' ] )->getMock();
 802                 $this->provider->expects( $this->never() )->method( 'persistSession' );
 803                 $this->onSessionMetadataCalled = false;
 804                 $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'SessionMetadata' => [ $this ] ] );
 805                 $this->store->setSessionData( self::SESSIONID, $testData );
 806                 $backend = $this->getBackend( $user );
 807                 $this->store->deleteSession( self::SESSIONID );
 808                 $wrap = TestingAccessWrapper::newFromObject( $backend );
 809                 $this->assertFalse( $backend->isPersistent(), 'sanity check' );
 810                 $wrap->metaDirty = false;
 811                 $wrap->dataDirty = false;
 812                 $wrap->forcePersist = false;
 813                 $expires = time() + $wrap->lifetime + 100;
 814                 $wrap->expires = $expires;
 815                 $backend->renew();
 816                 $this->assertFalse( $this->onSessionMetadataCalled );
 817                 $this->assertFalse( $this->store->getSession( self::SESSIONID ), 'making sure it didn\'t save' );
 818                 $this->assertEquals( $expires, $wrap->expires );
 819         }
 820
 821         public function onSessionMetadata( SessionBackend $backend, array &$metadata, array $requests ) {
 822                 $this->onSessionMetadataCalled = true;
 823                 $metadata['???'] = '!!!';
 824         }
 825
 826         public function testTakeOverGlobalSession() {
 827                 if ( !PHPSessionHandler::isInstalled() ) {
 828                         PHPSessionHandler::install( SessionManager::singleton() );
 829                 }
 830                 if ( !PHPSessionHandler::isEnabled() ) {
 831                         $rProp = new \ReflectionProperty( PHPSessionHandler::class, 'instance' );
 832                         $rProp->setAccessible( true );
 833                         $handler = TestingAccessWrapper::newFromObject( $rProp->getValue() );
 834                         $resetHandler = new \Wikimedia\ScopedCallback( function () use ( $handler ) {
 835                                 session_write_close();
 836                                 $handler->enable = false;
 837                         } );
 838                         $handler->enable = true;
 839                 }
 840
 841                 $backend = $this->getBackend( static::getTestSysop()->getUser() );
 842                 TestingAccessWrapper::newFromObject( $backend )->usePhpSessionHandling = true;
 843
 844                 $resetSingleton = TestUtils::setSessionManagerSingleton( $this->manager );
 845
 846                 $manager = TestingAccessWrapper::newFromObject( $this->manager );
 847                 $request = \RequestContext::getMain()->getRequest();
 848                 $manager->globalSession = $backend->getSession( $request );
 849                 $manager->globalSessionRequest = $request;
 850
 851                 session_id( '' );
 852                 TestingAccessWrapper::newFromObject( $backend )->checkPHPSession();
 853                 $this->assertSame( $backend->getId(), session_id() );
 854                 session_write_close();
 855
 856                 $backend2 = $this->getBackend(
 857                         User::newFromName( 'UTSysop' ), 'bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
 858                 );
 859                 TestingAccessWrapper::newFromObject( $backend2 )->usePhpSessionHandling = true;
 860
 861                 session_id( '' );
 862                 TestingAccessWrapper::newFromObject( $backend2 )->checkPHPSession();
 863                 $this->assertSame( '', session_id() );
 864         }
 865
 866         public function testResetIdOfGlobalSession() {
 867                 if ( !PHPSessionHandler::isInstalled() ) {
 868                         PHPSessionHandler::install( SessionManager::singleton() );
 869                 }
 870                 if ( !PHPSessionHandler::isEnabled() ) {
 871                         $rProp = new \ReflectionProperty( PHPSessionHandler::class, 'instance' );
 872                         $rProp->setAccessible( true );
 873                         $handler = TestingAccessWrapper::newFromObject( $rProp->getValue() );
 874                         $resetHandler = new \Wikimedia\ScopedCallback( function () use ( $handler ) {
 875                                 session_write_close();
 876                                 $handler->enable = false;
 877                         } );
 878                         $handler->enable = true;
 879                 }
 880
 881                 $backend = $this->getBackend( User::newFromName( 'UTSysop' ) );
 882                 TestingAccessWrapper::newFromObject( $backend )->usePhpSessionHandling = true;
 883
 884                 $resetSingleton = TestUtils::setSessionManagerSingleton( $this->manager );
 885
 886                 $manager = TestingAccessWrapper::newFromObject( $this->manager );
 887                 $request = \RequestContext::getMain()->getRequest();
 888                 $manager->globalSession = $backend->getSession( $request );
 889                 $manager->globalSessionRequest = $request;
 890
 891                 session_id( self::SESSIONID );
 892                 \MediaWiki\quietCall( 'session_start' );
 893                 $_SESSION['foo'] = __METHOD__;
 894                 $backend->resetId();
 895                 $this->assertNotEquals( self::SESSIONID, $backend->getId() );
 896                 $this->assertSame( $backend->getId(), session_id() );
 897                 $this->assertArrayHasKey( 'foo', $_SESSION );
 898                 $this->assertSame( __METHOD__, $_SESSION['foo'] );
 899                 session_write_close();
 900         }
 901
 902         public function testUnpersistOfGlobalSession() {
 903                 if ( !PHPSessionHandler::isInstalled() ) {
 904                         PHPSessionHandler::install( SessionManager::singleton() );
 905                 }
 906                 if ( !PHPSessionHandler::isEnabled() ) {
 907                         $rProp = new \ReflectionProperty( PHPSessionHandler::class, 'instance' );
 908                         $rProp->setAccessible( true );
 909                         $handler = TestingAccessWrapper::newFromObject( $rProp->getValue() );
 910                         $resetHandler = new \Wikimedia\ScopedCallback( function () use ( $handler ) {
 911                                 session_write_close();
 912                                 $handler->enable = false;
 913                         } );
 914                         $handler->enable = true;
 915                 }
 916
 917                 $backend = $this->getBackend( User::newFromName( 'UTSysop' ) );
 918                 $wrap = TestingAccessWrapper::newFromObject( $backend );
 919                 $wrap->usePhpSessionHandling = true;
 920                 $wrap->persist = true;
 921
 922                 $resetSingleton = TestUtils::setSessionManagerSingleton( $this->manager );
 923
 924                 $manager = TestingAccessWrapper::newFromObject( $this->manager );
 925                 $request = \RequestContext::getMain()->getRequest();
 926                 $manager->globalSession = $backend->getSession( $request );
 927                 $manager->globalSessionRequest = $request;
 928
 929                 session_id( self::SESSIONID . 'x' );
 930                 \MediaWiki\quietCall( 'session_start' );
 931                 $backend->unpersist();
 932                 $this->assertSame( self::SESSIONID . 'x', session_id() );
 933
 934                 session_id( self::SESSIONID );
 935                 $wrap->persist = true;
 936                 $backend->unpersist();
 937                 $this->assertSame( '', session_id() );
 938         }
 939
 940         public function testGetAllowedUserRights() {
 941                 $this->provider = $this->getMockBuilder( 'DummySessionProvider' )
 942                         ->setMethods( [ 'getAllowedUserRights' ] )
 943                         ->getMock();
 944                 $this->provider->expects( $this->any() )->method( 'getAllowedUserRights' )
 945                         ->will( $this->returnValue( [ 'foo', 'bar' ] ) );
 946
 947                 $backend = $this->getBackend();
 948                 $this->assertSame( [ 'foo', 'bar' ], $backend->getAllowedUserRights() );
 949         }
 950
 951 }