tests/phpunit/includes/user/UserTest.php

   1 <?php
   2
   3 define( 'NS_UNITTEST', 5600 );
   4 define( 'NS_UNITTEST_TALK', 5601 );
   5
   6 use MediaWiki\Block\DatabaseBlock;
   7 use MediaWiki\Block\CompositeBlock;
   8 use MediaWiki\Block\Restriction\PageRestriction;
   9 use MediaWiki\Block\Restriction\NamespaceRestriction;
  10 use MediaWiki\Block\SystemBlock;
  11 use MediaWiki\MediaWikiServices;
  12 use MediaWiki\User\UserIdentityValue;
  13 use Wikimedia\TestingAccessWrapper;
  14
  15 /**
  16  * @group Database
  17  */
  18 class UserTest extends MediaWikiTestCase {
  19
  20         /** Constant for self::testIsBlockedFrom */
  21         const USER_TALK_PAGE = '<user talk page>';
  22
  23         /**
  24          * @var User
  25          */
  26         protected $user;
  27
  28         protected function setUp() {
  29                 parent::setUp();
  30
  31                 $this->setMwGlobals( [
  32                         'wgGroupPermissions' => [],
  33                         'wgRevokePermissions' => [],
  34                         'wgActorTableSchemaMigrationStage' => SCHEMA_COMPAT_NEW,
  35                 ] );
  36                 $this->overrideMwServices();
  37
  38                 $this->setUpPermissionGlobals();
  39
  40                 $this->user = $this->getTestUser( [ 'unittesters' ] )->getUser();
  41         }
  42
  43         private function setUpPermissionGlobals() {
  44                 global $wgGroupPermissions, $wgRevokePermissions;
  45
  46                 # Data for regular $wgGroupPermissions test
  47                 $wgGroupPermissions['unittesters'] = [
  48                         'test' => true,
  49                         'runtest' => true,
  50                         'writetest' => false,
  51                         'nukeworld' => false,
  52                 ];
  53                 $wgGroupPermissions['testwriters'] = [
  54                         'test' => true,
  55                         'writetest' => true,
  56                         'modifytest' => true,
  57                 ];
  58
  59                 # Data for regular $wgRevokePermissions test
  60                 $wgRevokePermissions['formertesters'] = [
  61                         'runtest' => true,
  62                 ];
  63
  64                 # For the options test
  65                 $wgGroupPermissions['*'] = [
  66                         'editmyoptions' => true,
  67                 ];
  68         }
  69
  70         private function setSessionUser( User $user, WebRequest $request ) {
  71                 $this->setMwGlobals( 'wgUser', $user );
  72                 RequestContext::getMain()->setUser( $user );
  73                 RequestContext::getMain()->setRequest( $request );
  74                 TestingAccessWrapper::newFromObject( $user )->mRequest = $request;
  75                 $request->getSession()->setUser( $user );
  76                 $this->overrideMwServices();
  77         }
  78
  79         /**
  80          * @covers User::getGroupPermissions
  81          */
  82         public function testGroupPermissions() {
  83                 $rights = User::getGroupPermissions( [ 'unittesters' ] );
  84                 $this->assertContains( 'runtest', $rights );
  85                 $this->assertNotContains( 'writetest', $rights );
  86                 $this->assertNotContains( 'modifytest', $rights );
  87                 $this->assertNotContains( 'nukeworld', $rights );
  88
  89                 $rights = User::getGroupPermissions( [ 'unittesters', 'testwriters' ] );
  90                 $this->assertContains( 'runtest', $rights );
  91                 $this->assertContains( 'writetest', $rights );
  92                 $this->assertContains( 'modifytest', $rights );
  93                 $this->assertNotContains( 'nukeworld', $rights );
  94         }
  95
  96         /**
  97          * @covers User::getGroupPermissions
  98          */
  99         public function testRevokePermissions() {
 100                 $rights = User::getGroupPermissions( [ 'unittesters', 'formertesters' ] );
 101                 $this->assertNotContains( 'runtest', $rights );
 102                 $this->assertNotContains( 'writetest', $rights );
 103                 $this->assertNotContains( 'modifytest', $rights );
 104                 $this->assertNotContains( 'nukeworld', $rights );
 105         }
 106
 107         /**
 108          * @covers User::getRights
 109          */
 110         public function testUserPermissions() {
 111                 $rights = $this->user->getRights();
 112                 $this->assertContains( 'runtest', $rights );
 113                 $this->assertNotContains( 'writetest', $rights );
 114                 $this->assertNotContains( 'modifytest', $rights );
 115                 $this->assertNotContains( 'nukeworld', $rights );
 116         }
 117
 118         /**
 119          * @covers User::getRights
 120          */
 121         public function testUserGetRightsHooks() {
 122                 $user = $this->getTestUser( [ 'unittesters', 'testwriters' ] )->getUser();
 123                 $userWrapper = TestingAccessWrapper::newFromObject( $user );
 124
 125                 $rights = $user->getRights();
 126                 $this->assertContains( 'test', $rights, 'sanity check' );
 127                 $this->assertContains( 'runtest', $rights, 'sanity check' );
 128                 $this->assertContains( 'writetest', $rights, 'sanity check' );
 129                 $this->assertNotContains( 'nukeworld', $rights, 'sanity check' );
 130
 131                 // Add a hook manipluating the rights
 132                 $this->setTemporaryHook( 'UserGetRights', function ( $user, &$rights ) {
 133                         $rights[] = 'nukeworld';
 134                         $rights = array_diff( $rights, [ 'writetest' ] );
 135                 } );
 136
 137                 $this->resetServices();
 138                 $rights = $user->getRights();
 139                 $this->assertContains( 'test', $rights );
 140                 $this->assertContains( 'runtest', $rights );
 141                 $this->assertNotContains( 'writetest', $rights );
 142                 $this->assertContains( 'nukeworld', $rights );
 143
 144                 // Add a Session that limits rights
 145                 $mock = $this->getMockBuilder( stdClass::class )
 146                         ->setMethods( [ 'getAllowedUserRights', 'deregisterSession', 'getSessionId' ] )
 147                         ->getMock();
 148                 $mock->method( 'getAllowedUserRights' )->willReturn( [ 'test', 'writetest' ] );
 149                 $mock->method( 'getSessionId' )->willReturn(
 150                         new MediaWiki\Session\SessionId( str_repeat( 'X', 32 ) )
 151                 );
 152                 $session = MediaWiki\Session\TestUtils::getDummySession( $mock );
 153                 $mockRequest = $this->getMockBuilder( FauxRequest::class )
 154                         ->setMethods( [ 'getSession' ] )
 155                         ->getMock();
 156                 $mockRequest->method( 'getSession' )->willReturn( $session );
 157                 $userWrapper->mRequest = $mockRequest;
 158
 159                 $this->resetServices();
 160                 $rights = $user->getRights();
 161                 $this->assertContains( 'test', $rights );
 162                 $this->assertNotContains( 'runtest', $rights );
 163                 $this->assertNotContains( 'writetest', $rights );
 164                 $this->assertNotContains( 'nukeworld', $rights );
 165         }
 166
 167         /**
 168          * @dataProvider provideGetGroupsWithPermission
 169          * @covers User::getGroupsWithPermission
 170          */
 171         public function testGetGroupsWithPermission( $expected, $right ) {
 172                 $result = User::getGroupsWithPermission( $right );
 173                 sort( $result );
 174                 sort( $expected );
 175
 176                 $this->assertEquals( $expected, $result, "Groups with permission $right" );
 177         }
 178
 179         public static function provideGetGroupsWithPermission() {
 180                 return [
 181                         [
 182                                 [ 'unittesters', 'testwriters' ],
 183                                 'test'
 184                         ],
 185                         [
 186                                 [ 'unittesters' ],
 187                                 'runtest'
 188                         ],
 189                         [
 190                                 [ 'testwriters' ],
 191                                 'writetest'
 192                         ],
 193                         [
 194                                 [ 'testwriters' ],
 195                                 'modifytest'
 196                         ],
 197                 ];
 198         }
 199
 200         /**
 201          * @dataProvider provideIPs
 202          * @covers User::isIP
 203          */
 204         public function testIsIP( $value, $result, $message ) {
 205                 $this->assertEquals( $this->user->isIP( $value ), $result, $message );
 206         }
 207
 208         public static function provideIPs() {
 209                 return [
 210                         [ '', false, 'Empty string' ],
 211                         [ ' ', false, 'Blank space' ],
 212                         [ '10.0.0.0', true, 'IPv4 private 10/8' ],
 213                         [ '10.255.255.255', true, 'IPv4 private 10/8' ],
 214                         [ '192.168.1.1', true, 'IPv4 private 192.168/16' ],
 215                         [ '203.0.113.0', true, 'IPv4 example' ],
 216                         [ '2002:ffff:ffff:ffff:ffff:ffff:ffff:ffff', true, 'IPv6 example' ],
 217                         // Not valid IPs but classified as such by MediaWiki for negated asserting
 218                         // of whether this might be the identifier of a logged-out user or whether
 219                         // to allow usernames like it.
 220                         [ '300.300.300.300', true, 'Looks too much like an IPv4 address' ],
 221                         [ '203.0.113.xxx', true, 'Assigned by UseMod to cloaked logged-out users' ],
 222                 ];
 223         }
 224
 225         /**
 226          * @dataProvider provideUserNames
 227          * @covers User::isValidUserName
 228          */
 229         public function testIsValidUserName( $username, $result, $message ) {
 230                 $this->assertEquals( $this->user->isValidUserName( $username ), $result, $message );
 231         }
 232
 233         public static function provideUserNames() {
 234                 return [
 235                         [ '', false, 'Empty string' ],
 236                         [ ' ', false, 'Blank space' ],
 237                         [ 'abcd', false, 'Starts with small letter' ],
 238                         [ 'Ab/cd', false, 'Contains slash' ],
 239                         [ 'Ab cd', true, 'Whitespace' ],
 240                         [ '192.168.1.1', false, 'IP' ],
 241                         [ '116.17.184.5/32', false, 'IP range' ],
 242                         [ '::e:f:2001/96', false, 'IPv6 range' ],
 243                         [ 'User:Abcd', false, 'Reserved Namespace' ],
 244                         [ '12abcd232', true, 'Starts with Numbers' ],
 245                         [ '?abcd', true, 'Start with ? mark' ],
 246                         [ '#abcd', false, 'Start with #' ],
 247                         [ 'Abcdകഖഗഘ', true, ' Mixed scripts' ],
 248                         [ 'ജോസ്‌തോമസ്', false, 'ZWNJ- Format control character' ],
 249                         [ 'Ab　cd', false, ' Ideographic space' ],
 250                         [ '300.300.300.300', false, 'Looks too much like an IPv4 address' ],
 251                         [ '302.113.311.900', false, 'Looks too much like an IPv4 address' ],
 252                         [ '203.0.113.xxx', false, 'Reserved for usage by UseMod for cloaked logged-out users' ],
 253                 ];
 254         }
 255
 256         /**
 257          * Test User::editCount
 258          * @group medium
 259          * @covers User::getEditCount
 260          */
 261         public function testGetEditCount() {
 262                 $user = $this->getMutableTestUser()->getUser();
 263
 264                 // let the user have a few (3) edits
 265                 $page = WikiPage::factory( Title::newFromText( 'Help:UserTest_EditCount' ) );
 266                 for ( $i = 0; $i < 3; $i++ ) {
 267                         $page->doEditContent(
 268                                 ContentHandler::makeContent( (string)$i, $page->getTitle() ),
 269                                 'test',
 270                                 0,
 271                                 false,
 272                                 $user
 273                         );
 274                 }
 275
 276                 $this->assertEquals(
 277                         3,
 278                         $user->getEditCount(),
 279                         'After three edits, the user edit count should be 3'
 280                 );
 281
 282                 // increase the edit count
 283                 $user->incEditCount();
 284                 $user->clearInstanceCache();
 285
 286                 $this->assertEquals(
 287                         4,
 288                         $user->getEditCount(),
 289                         'After increasing the edit count manually, the user edit count should be 4'
 290                 );
 291         }
 292
 293         /**
 294          * Test User::editCount
 295          * @group medium
 296          * @covers User::getEditCount
 297          */
 298         public function testGetEditCountForAnons() {
 299                 $user = User::newFromName( 'Anonymous' );
 300
 301                 $this->assertNull(
 302                         $user->getEditCount(),
 303                         'Edit count starts null for anonymous users.'
 304                 );
 305
 306                 $user->incEditCount();
 307
 308                 $this->assertNull(
 309                         $user->getEditCount(),
 310                         'Edit count remains null for anonymous users despite calls to increase it.'
 311                 );
 312         }
 313
 314         /**
 315          * Test User::editCount
 316          * @group medium
 317          * @covers User::incEditCount
 318          */
 319         public function testIncEditCount() {
 320                 $user = $this->getMutableTestUser()->getUser();
 321                 $user->incEditCount();
 322
 323                 $reloadedUser = User::newFromId( $user->getId() );
 324                 $reloadedUser->incEditCount();
 325
 326                 $this->assertEquals(
 327                         2,
 328                         $reloadedUser->getEditCount(),
 329                         'Increasing the edit count after a fresh load leaves the object up to date.'
 330                 );
 331         }
 332
 333         /**
 334          * Test changing user options.
 335          * @covers User::setOption
 336          * @covers User::getOption
 337          */
 338         public function testOptions() {
 339                 $user = $this->getMutableTestUser()->getUser();
 340
 341                 $user->setOption( 'userjs-someoption', 'test' );
 342                 $user->setOption( 'rclimit', 200 );
 343                 $user->setOption( 'wpwatchlistdays', '0' );
 344                 $user->saveSettings();
 345
 346                 $user = User::newFromName( $user->getName() );
 347                 $user->load( User::READ_LATEST );
 348                 $this->assertEquals( 'test', $user->getOption( 'userjs-someoption' ) );
 349                 $this->assertEquals( 200, $user->getOption( 'rclimit' ) );
 350
 351                 $user = User::newFromName( $user->getName() );
 352                 MediaWikiServices::getInstance()->getMainWANObjectCache()->clearProcessCache();
 353                 $this->assertEquals( 'test', $user->getOption( 'userjs-someoption' ) );
 354                 $this->assertEquals( 200, $user->getOption( 'rclimit' ) );
 355
 356                 // Check that an option saved as a string '0' is returned as an integer.
 357                 $user = User::newFromName( $user->getName() );
 358                 $user->load( User::READ_LATEST );
 359                 $this->assertSame( 0, $user->getOption( 'wpwatchlistdays' ) );
 360         }
 361
 362         /**
 363          * T39963
 364          * Make sure defaults are loaded when setOption is called.
 365          * @covers User::loadOptions
 366          */
 367         public function testAnonOptions() {
 368                 global $wgDefaultUserOptions;
 369                 $this->user->setOption( 'userjs-someoption', 'test' );
 370                 $this->assertEquals( $wgDefaultUserOptions['rclimit'], $this->user->getOption( 'rclimit' ) );
 371                 $this->assertEquals( 'test', $this->user->getOption( 'userjs-someoption' ) );
 372         }
 373
 374         /**
 375          * Test password validity checks. There are 3 checks in core,
 376          *      - ensure the password meets the minimal length
 377          *      - ensure the password is not the same as the username
 378          *      - ensure the username/password combo isn't forbidden
 379          * @covers User::checkPasswordValidity()
 380          * @covers User::isValidPassword()
 381          */
 382         public function testCheckPasswordValidity() {
 383                 $this->setMwGlobals( [
 384                         'wgPasswordPolicy' => [
 385                                 'policies' => [
 386                                         'sysop' => [
 387                                                 'MinimalPasswordLength' => 8,
 388                                                 'MinimumPasswordLengthToLogin' => 1,
 389                                                 'PasswordCannotMatchUsername' => 1,
 390                                         ],
 391                                         'default' => [
 392                                                 'MinimalPasswordLength' => 6,
 393                                                 'PasswordCannotMatchUsername' => true,
 394                                                 'PasswordCannotMatchBlacklist' => true,
 395                                                 'MaximalPasswordLength' => 40,
 396                                         ],
 397                                 ],
 398                                 'checks' => [
 399                                         'MinimalPasswordLength' => 'PasswordPolicyChecks::checkMinimalPasswordLength',
 400                                         'MinimumPasswordLengthToLogin' => 'PasswordPolicyChecks::checkMinimumPasswordLengthToLogin',
 401                                         'PasswordCannotMatchUsername' => 'PasswordPolicyChecks::checkPasswordCannotMatchUsername',
 402                                         'PasswordCannotMatchBlacklist' => 'PasswordPolicyChecks::checkPasswordCannotMatchBlacklist',
 403                                         'MaximalPasswordLength' => 'PasswordPolicyChecks::checkMaximalPasswordLength',
 404                                 ],
 405                         ],
 406                 ] );
 407
 408                 $user = static::getTestUser()->getUser();
 409
 410                 // Sanity
 411                 $this->assertTrue( $user->isValidPassword( 'Password1234' ) );
 412
 413                 // Minimum length
 414                 $this->assertFalse( $user->isValidPassword( 'a' ) );
 415                 $this->assertFalse( $user->checkPasswordValidity( 'a' )->isGood() );
 416                 $this->assertTrue( $user->checkPasswordValidity( 'a' )->isOK() );
 417
 418                 // Maximum length
 419                 $longPass = str_repeat( 'a', 41 );
 420                 $this->assertFalse( $user->isValidPassword( $longPass ) );
 421                 $this->assertFalse( $user->checkPasswordValidity( $longPass )->isGood() );
 422                 $this->assertFalse( $user->checkPasswordValidity( $longPass )->isOK() );
 423
 424                 // Matches username
 425                 $this->assertFalse( $user->checkPasswordValidity( $user->getName() )->isGood() );
 426                 $this->assertTrue( $user->checkPasswordValidity( $user->getName() )->isOK() );
 427
 428                 // On the forbidden list
 429                 $user = User::newFromName( 'Useruser' );
 430                 $this->assertFalse( $user->checkPasswordValidity( 'Passpass' )->isGood() );
 431         }
 432
 433         /**
 434          * @covers User::getCanonicalName()
 435          * @dataProvider provideGetCanonicalName
 436          */
 437         public function testGetCanonicalName( $name, $expectedArray ) {
 438                 // fake interwiki map for the 'Interwiki prefix' testcase
 439                 $this->mergeMwGlobalArrayValue( 'wgHooks', [
 440                         'InterwikiLoadPrefix' => [
 441                                 function ( $prefix, &$iwdata ) {
 442                                         if ( $prefix === 'interwiki' ) {
 443                                                 $iwdata = [
 444                                                         'iw_url' => 'http://example.com/',
 445                                                         'iw_local' => 0,
 446                                                         'iw_trans' => 0,
 447                                                 ];
 448                                                 return false;
 449                                         }
 450                                 },
 451                         ],
 452                 ] );
 453
 454                 foreach ( $expectedArray as $validate => $expected ) {
 455                         $this->assertEquals(
 456                                 $expected,
 457                                 User::getCanonicalName( $name, $validate === 'false' ? false : $validate ), $validate );
 458                 }
 459         }
 460
 461         public static function provideGetCanonicalName() {
 462                 return [
 463                         'Leading space' => [ ' Leading space', [ 'creatable' => 'Leading space' ] ],
 464                         'Trailing space ' => [ 'Trailing space ', [ 'creatable' => 'Trailing space' ] ],
 465                         'Namespace prefix' => [ 'Talk:Username', [ 'creatable' => false, 'usable' => false,
 466                                 'valid' => false, 'false' => 'Talk:Username' ] ],
 467                         'Interwiki prefix' => [ 'interwiki:Username', [ 'creatable' => false, 'usable' => false,
 468                                 'valid' => false, 'false' => 'Interwiki:Username' ] ],
 469                         'With hash' => [ 'name with # hash', [ 'creatable' => false, 'usable' => false ] ],
 470                         'Multi spaces' => [ 'Multi  spaces', [ 'creatable' => 'Multi spaces',
 471                                 'usable' => 'Multi spaces' ] ],
 472                         'Lowercase' => [ 'lowercase', [ 'creatable' => 'Lowercase' ] ],
 473                         'Invalid character' => [ 'in[]valid', [ 'creatable' => false, 'usable' => false,
 474                                 'valid' => false, 'false' => 'In[]valid' ] ],
 475                         'With slash' => [ 'with / slash', [ 'creatable' => false, 'usable' => false, 'valid' => false,
 476                                 'false' => 'With / slash' ] ],
 477                 ];
 478         }
 479
 480         /**
 481          * @covers User::equals
 482          */
 483         public function testEquals() {
 484                 $first = $this->getMutableTestUser()->getUser();
 485                 $second = User::newFromName( $first->getName() );
 486
 487                 $this->assertTrue( $first->equals( $first ) );
 488                 $this->assertTrue( $first->equals( $second ) );
 489                 $this->assertTrue( $second->equals( $first ) );
 490
 491                 $third = $this->getMutableTestUser()->getUser();
 492                 $fourth = $this->getMutableTestUser()->getUser();
 493
 494                 $this->assertFalse( $third->equals( $fourth ) );
 495                 $this->assertFalse( $fourth->equals( $third ) );
 496
 497                 // Test users loaded from db with id
 498                 $user = $this->getMutableTestUser()->getUser();
 499                 $fifth = User::newFromId( $user->getId() );
 500                 $sixth = User::newFromName( $user->getName() );
 501                 $this->assertTrue( $fifth->equals( $sixth ) );
 502         }
 503
 504         /**
 505          * @covers User::getId
 506          */
 507         public function testGetId() {
 508                 $user = static::getTestUser()->getUser();
 509                 $this->assertTrue( $user->getId() > 0 );
 510         }
 511
 512         /**
 513          * @covers User::isRegistered
 514          * @covers User::isLoggedIn
 515          * @covers User::isAnon
 516          */
 517         public function testLoggedIn() {
 518                 $user = $this->getMutableTestUser()->getUser();
 519                 $this->assertTrue( $user->isRegistered() );
 520                 $this->assertTrue( $user->isLoggedIn() );
 521                 $this->assertFalse( $user->isAnon() );
 522
 523                 // Non-existent users are perceived as anonymous
 524                 $user = User::newFromName( 'UTNonexistent' );
 525                 $this->assertFalse( $user->isRegistered() );
 526                 $this->assertFalse( $user->isLoggedIn() );
 527                 $this->assertTrue( $user->isAnon() );
 528
 529                 $user = new User;
 530                 $this->assertFalse( $user->isRegistered() );
 531                 $this->assertFalse( $user->isLoggedIn() );
 532                 $this->assertTrue( $user->isAnon() );
 533         }
 534
 535         /**
 536          * @covers User::checkAndSetTouched
 537          */
 538         public function testCheckAndSetTouched() {
 539                 $user = $this->getMutableTestUser()->getUser();
 540                 $user = TestingAccessWrapper::newFromObject( $user );
 541                 $this->assertTrue( $user->isLoggedIn() );
 542
 543                 $touched = $user->getDBTouched();
 544                 $this->assertTrue(
 545                         $user->checkAndSetTouched(), "checkAndSetTouched() succedeed" );
 546                 $this->assertGreaterThan(
 547                         $touched, $user->getDBTouched(), "user_touched increased with casOnTouched()" );
 548
 549                 $touched = $user->getDBTouched();
 550                 $this->assertTrue(
 551                         $user->checkAndSetTouched(), "checkAndSetTouched() succedeed #2" );
 552                 $this->assertGreaterThan(
 553                         $touched, $user->getDBTouched(), "user_touched increased with casOnTouched() #2" );
 554         }
 555
 556         /**
 557          * @covers User::findUsersByGroup
 558          */
 559         public function testFindUsersByGroup() {
 560                 // FIXME: fails under postgres
 561                 $this->markTestSkippedIfDbType( 'postgres' );
 562
 563                 $users = User::findUsersByGroup( [] );
 564                 $this->assertEquals( 0, iterator_count( $users ) );
 565
 566                 $users = User::findUsersByGroup( 'foo' );
 567                 $this->assertEquals( 0, iterator_count( $users ) );
 568
 569                 $user = $this->getMutableTestUser( [ 'foo' ] )->getUser();
 570                 $users = User::findUsersByGroup( 'foo' );
 571                 $this->assertEquals( 1, iterator_count( $users ) );
 572                 $users->rewind();
 573                 $this->assertTrue( $user->equals( $users->current() ) );
 574
 575                 // arguments have OR relationship
 576                 $user2 = $this->getMutableTestUser( [ 'bar' ] )->getUser();
 577                 $users = User::findUsersByGroup( [ 'foo', 'bar' ] );
 578                 $this->assertEquals( 2, iterator_count( $users ) );
 579                 $users->rewind();
 580                 $this->assertTrue( $user->equals( $users->current() ) );
 581                 $users->next();
 582                 $this->assertTrue( $user2->equals( $users->current() ) );
 583
 584                 // users are not duplicated
 585                 $user = $this->getMutableTestUser( [ 'baz', 'boom' ] )->getUser();
 586                 $users = User::findUsersByGroup( [ 'baz', 'boom' ] );
 587                 $this->assertEquals( 1, iterator_count( $users ) );
 588                 $users->rewind();
 589                 $this->assertTrue( $user->equals( $users->current() ) );
 590         }
 591
 592         /**
 593          * When a user is autoblocked a cookie is set with which to track them
 594          * in case they log out and change IP addresses.
 595          * @link https://phabricator.wikimedia.org/T5233
 596          * @covers User::trackBlockWithCookie
 597          */
 598         public function testAutoblockCookies() {
 599                 // Set up the bits of global configuration that we use.
 600                 $this->setMwGlobals( [
 601                         'wgCookieSetOnAutoblock' => true,
 602                         'wgCookiePrefix' => 'wmsitetitle',
 603                         'wgSecretKey' => MWCryptRand::generateHex( 64, true ),
 604                 ] );
 605
 606                 // Unregister the hooks for proper unit testing
 607                 $this->mergeMwGlobalArrayValue( 'wgHooks', [
 608                         'PerformRetroactiveAutoblock' => []
 609                 ] );
 610
 611                 // 1. Log in a test user, and block them.
 612                 $user1tmp = $this->getTestUser()->getUser();
 613                 $request1 = new FauxRequest();
 614                 $request1->getSession()->setUser( $user1tmp );
 615                 $expiryFiveHours = wfTimestamp() + ( 5 * 60 * 60 );
 616                 $block = new DatabaseBlock( [
 617                         'enableAutoblock' => true,
 618                         'expiry' => wfTimestamp( TS_MW, $expiryFiveHours ),
 619                 ] );
 620                 $block->setBlocker( $this->getTestSysop()->getUser() );
 621                 $block->setTarget( $user1tmp );
 622                 $res = $block->insert();
 623                 $this->assertTrue( (bool)$res['id'], 'Failed to insert block' );
 624                 $user1 = User::newFromSession( $request1 );
 625                 $user1->mBlock = $block;
 626                 $user1->load();
 627
 628                 // Confirm that the block has been applied as required.
 629                 $this->assertTrue( $user1->isLoggedIn() );
 630                 $this->assertInstanceOf( DatabaseBlock::class, $user1->getBlock() );
 631                 $this->assertEquals( DatabaseBlock::TYPE_USER, $block->getType() );
 632                 $this->assertTrue( $block->isAutoblocking() );
 633                 $this->assertGreaterThanOrEqual( 1, $block->getId() );
 634
 635                 // Test for the desired cookie name, value, and expiry.
 636                 $cookies = $request1->response()->getCookies();
 637                 $this->assertArrayHasKey( 'wmsitetitleBlockID', $cookies );
 638                 $this->assertEquals( $expiryFiveHours, $cookies['wmsitetitleBlockID']['expire'] );
 639                 $cookieId = MediaWikiServices::getInstance()->getBlockManager()->getIdFromCookieValue(
 640                         $cookies['wmsitetitleBlockID']['value']
 641                 );
 642                 $this->assertEquals( $block->getId(), $cookieId );
 643
 644                 // 2. Create a new request, set the cookies, and see if the (anon) user is blocked.
 645                 $request2 = new FauxRequest();
 646                 $request2->setCookie( 'BlockID', $block->getCookieValue() );
 647                 $user2 = User::newFromSession( $request2 );
 648                 $user2->load();
 649                 $this->assertNotEquals( $user1->getId(), $user2->getId() );
 650                 $this->assertNotEquals( $user1->getToken(), $user2->getToken() );
 651                 $this->assertTrue( $user2->isAnon() );
 652                 $this->assertFalse( $user2->isLoggedIn() );
 653                 $this->assertInstanceOf( DatabaseBlock::class, $user2->getBlock() );
 654                 // Non-strict type-check.
 655                 $this->assertEquals( true, $user2->getBlock()->isAutoblocking(), 'Autoblock does not work' );
 656                 // Can't directly compare the objects because of member type differences.
 657                 // One day this will work: $this->assertEquals( $block, $user2->getBlock() );
 658                 $this->assertEquals( $block->getId(), $user2->getBlock()->getId() );
 659                 $this->assertEquals( $block->getExpiry(), $user2->getBlock()->getExpiry() );
 660
 661                 // 3. Finally, set up a request as a new user, and the block should still be applied.
 662                 $user3tmp = $this->getTestUser()->getUser();
 663                 $request3 = new FauxRequest();
 664                 $request3->getSession()->setUser( $user3tmp );
 665                 $request3->setCookie( 'BlockID', $block->getId() );
 666                 $user3 = User::newFromSession( $request3 );
 667                 $user3->load();
 668                 $this->assertTrue( $user3->isLoggedIn() );
 669                 $this->assertInstanceOf( DatabaseBlock::class, $user3->getBlock() );
 670                 $this->assertEquals( true, $user3->getBlock()->isAutoblocking() ); // Non-strict type-check.
 671
 672                 // Clean up.
 673                 $block->delete();
 674         }
 675
 676         /**
 677          * Make sure that no cookie is set to track autoblocked users
 678          * when $wgCookieSetOnAutoblock is false.
 679          * @covers User::trackBlockWithCookie
 680          */
 681         public function testAutoblockCookiesDisabled() {
 682                 // Set up the bits of global configuration that we use.
 683                 $this->setMwGlobals( [
 684                         'wgCookieSetOnAutoblock' => false,
 685                         'wgCookiePrefix' => 'wm_no_cookies',
 686                         'wgSecretKey' => MWCryptRand::generateHex( 64, true ),
 687                 ] );
 688
 689                 // Unregister the hooks for proper unit testing
 690                 $this->mergeMwGlobalArrayValue( 'wgHooks', [
 691                         'PerformRetroactiveAutoblock' => []
 692                 ] );
 693
 694                 // 1. Log in a test user, and block them.
 695                 $testUser = $this->getTestUser()->getUser();
 696                 $request1 = new FauxRequest();
 697                 $request1->getSession()->setUser( $testUser );
 698                 $block = new DatabaseBlock( [ 'enableAutoblock' => true ] );
 699                 $block->setBlocker( $this->getTestSysop()->getUser() );
 700                 $block->setTarget( $testUser );
 701                 $res = $block->insert();
 702                 $this->assertTrue( (bool)$res['id'], 'Failed to insert block' );
 703                 $user = User::newFromSession( $request1 );
 704                 $user->mBlock = $block;
 705                 $user->load();
 706
 707                 // 2. Test that the cookie IS NOT present.
 708                 $this->assertTrue( $user->isLoggedIn() );
 709                 $this->assertInstanceOf( DatabaseBlock::class, $user->getBlock() );
 710                 $this->assertEquals( DatabaseBlock::TYPE_USER, $block->getType() );
 711                 $this->assertTrue( $block->isAutoblocking() );
 712                 $this->assertGreaterThanOrEqual( 1, $user->getBlockId() );
 713                 $this->assertGreaterThanOrEqual( $block->getId(), $user->getBlockId() );
 714                 $cookies = $request1->response()->getCookies();
 715                 $this->assertArrayNotHasKey( 'wm_no_cookiesBlockID', $cookies );
 716
 717                 // Clean up.
 718                 $block->delete();
 719         }
 720
 721         /**
 722          * When a user is autoblocked and a cookie is set to track them, the expiry time of the cookie
 723          * should match the block's expiry, to a maximum of 24 hours. If the expiry time is changed,
 724          * the cookie's should change with it.
 725          * @covers User::trackBlockWithCookie
 726          */
 727         public function testAutoblockCookieInfiniteExpiry() {
 728                 $this->setMwGlobals( [
 729                         'wgCookieSetOnAutoblock' => true,
 730                         'wgCookiePrefix' => 'wm_infinite_block',
 731                         'wgSecretKey' => MWCryptRand::generateHex( 64, true ),
 732                 ] );
 733
 734                 // Unregister the hooks for proper unit testing
 735                 $this->mergeMwGlobalArrayValue( 'wgHooks', [
 736                         'PerformRetroactiveAutoblock' => []
 737                 ] );
 738
 739                 // 1. Log in a test user, and block them indefinitely.
 740                 $user1Tmp = $this->getTestUser()->getUser();
 741                 $request1 = new FauxRequest();
 742                 $request1->getSession()->setUser( $user1Tmp );
 743                 $block = new DatabaseBlock( [ 'enableAutoblock' => true, 'expiry' => 'infinity' ] );
 744                 $block->setBlocker( $this->getTestSysop()->getUser() );
 745                 $block->setTarget( $user1Tmp );
 746                 $res = $block->insert();
 747                 $this->assertTrue( (bool)$res['id'], 'Failed to insert block' );
 748                 $user1 = User::newFromSession( $request1 );
 749                 $user1->mBlock = $block;
 750                 $user1->load();
 751
 752                 // 2. Test the cookie's expiry timestamp.
 753                 $this->assertTrue( $user1->isLoggedIn() );
 754                 $this->assertInstanceOf( DatabaseBlock::class, $user1->getBlock() );
 755                 $this->assertEquals( DatabaseBlock::TYPE_USER, $block->getType() );
 756                 $this->assertTrue( $block->isAutoblocking() );
 757                 $this->assertGreaterThanOrEqual( 1, $user1->getBlockId() );
 758                 $cookies = $request1->response()->getCookies();
 759                 // Test the cookie's expiry to the nearest minute.
 760                 $this->assertArrayHasKey( 'wm_infinite_blockBlockID', $cookies );
 761                 $expOneDay = wfTimestamp() + ( 24 * 60 * 60 );
 762                 // Check for expiry dates in a 10-second window, to account for slow testing.
 763                 $this->assertEquals(
 764                         $expOneDay,
 765                         $cookies['wm_infinite_blockBlockID']['expire'],
 766                         'Expiry date',
 767                         5.0
 768                 );
 769
 770                 // 3. Change the block's expiry (to 2 hours), and the cookie's should be changed also.
 771                 $newExpiry = wfTimestamp() + 2 * 60 * 60;
 772                 $block->setExpiry( wfTimestamp( TS_MW, $newExpiry ) );
 773                 $block->update();
 774                 $user2tmp = $this->getTestUser()->getUser();
 775                 $request2 = new FauxRequest();
 776                 $request2->getSession()->setUser( $user2tmp );
 777                 $user2 = User::newFromSession( $request2 );
 778                 $user2->mBlock = $block;
 779                 $user2->load();
 780                 $cookies = $request2->response()->getCookies();
 781                 $this->assertEquals( wfTimestamp( TS_MW, $newExpiry ), $block->getExpiry() );
 782                 $this->assertEquals( $newExpiry, $cookies['wm_infinite_blockBlockID']['expire'] );
 783
 784                 // Clean up.
 785                 $block->delete();
 786         }
 787
 788         /**
 789          * @covers User::getBlockedStatus
 790          */
 791         public function testSoftBlockRanges() {
 792                 $this->setMwGlobals( 'wgSoftBlockRanges', [ '10.0.0.0/8' ] );
 793
 794                 // IP isn't in $wgSoftBlockRanges
 795                 $wgUser = new User();
 796                 $request = new FauxRequest();
 797                 $request->setIP( '192.168.0.1' );
 798                 $this->setSessionUser( $wgUser, $request );
 799                 $this->assertNull( $wgUser->getBlock() );
 800
 801                 // IP is in $wgSoftBlockRanges
 802                 $wgUser = new User();
 803                 $request = new FauxRequest();
 804                 $request->setIP( '10.20.30.40' );
 805                 $this->setSessionUser( $wgUser, $request );
 806                 $block = $wgUser->getBlock();
 807                 $this->assertInstanceOf( SystemBlock::class, $block );
 808                 $this->assertSame( 'wgSoftBlockRanges', $block->getSystemBlockType() );
 809
 810                 // Make sure the block is really soft
 811                 $wgUser = $this->getTestUser()->getUser();
 812                 $request = new FauxRequest();
 813                 $request->setIP( '10.20.30.40' );
 814                 $this->setSessionUser( $wgUser, $request );
 815                 $this->assertFalse( $wgUser->isAnon(), 'sanity check' );
 816                 $this->assertNull( $wgUser->getBlock() );
 817         }
 818
 819         /**
 820          * Test that a modified BlockID cookie doesn't actually load the relevant block (T152951).
 821          * @covers User::trackBlockWithCookie
 822          */
 823         public function testAutoblockCookieInauthentic() {
 824                 // Set up the bits of global configuration that we use.
 825                 $this->setMwGlobals( [
 826                         'wgCookieSetOnAutoblock' => true,
 827                         'wgCookiePrefix' => 'wmsitetitle',
 828                         'wgSecretKey' => MWCryptRand::generateHex( 64, true ),
 829                 ] );
 830
 831                 // Unregister the hooks for proper unit testing
 832                 $this->mergeMwGlobalArrayValue( 'wgHooks', [
 833                         'PerformRetroactiveAutoblock' => []
 834                 ] );
 835
 836                 // 1. Log in a blocked test user.
 837                 $user1tmp = $this->getTestUser()->getUser();
 838                 $request1 = new FauxRequest();
 839                 $request1->getSession()->setUser( $user1tmp );
 840                 $block = new DatabaseBlock( [ 'enableAutoblock' => true ] );
 841                 $block->setBlocker( $this->getTestSysop()->getUser() );
 842                 $block->setTarget( $user1tmp );
 843                 $res = $block->insert();
 844                 $this->assertTrue( (bool)$res['id'], 'Failed to insert block' );
 845                 $user1 = User::newFromSession( $request1 );
 846                 $user1->mBlock = $block;
 847                 $user1->load();
 848
 849                 // 2. Create a new request, set the cookie to an invalid value, and make sure the (anon)
 850                 // user not blocked.
 851                 $request2 = new FauxRequest();
 852                 $request2->setCookie( 'BlockID', $block->getId() . '!zzzzzzz' );
 853                 $user2 = User::newFromSession( $request2 );
 854                 $user2->load();
 855                 $this->assertTrue( $user2->isAnon() );
 856                 $this->assertFalse( $user2->isLoggedIn() );
 857                 $this->assertNull( $user2->getBlock() );
 858
 859                 // Clean up.
 860                 $block->delete();
 861         }
 862
 863         /**
 864          * The BlockID cookie is normally verified with a HMAC, but not if wgSecretKey is not set.
 865          * This checks that a non-authenticated cookie still works.
 866          * @covers User::trackBlockWithCookie
 867          */
 868         public function testAutoblockCookieNoSecretKey() {
 869                 // Set up the bits of global configuration that we use.
 870                 $this->setMwGlobals( [
 871                         'wgCookieSetOnAutoblock' => true,
 872                         'wgCookiePrefix' => 'wmsitetitle',
 873                         'wgSecretKey' => null,
 874                 ] );
 875
 876                 // Unregister the hooks for proper unit testing
 877                 $this->mergeMwGlobalArrayValue( 'wgHooks', [
 878                         'PerformRetroactiveAutoblock' => []
 879                 ] );
 880
 881                 // 1. Log in a blocked test user.
 882                 $user1tmp = $this->getTestUser()->getUser();
 883                 $request1 = new FauxRequest();
 884                 $request1->getSession()->setUser( $user1tmp );
 885                 $block = new DatabaseBlock( [ 'enableAutoblock' => true ] );
 886                 $block->setBlocker( $this->getTestSysop()->getUser() );
 887                 $block->setTarget( $user1tmp );
 888                 $res = $block->insert();
 889                 $this->assertTrue( (bool)$res['id'], 'Failed to insert block' );
 890                 $user1 = User::newFromSession( $request1 );
 891                 $user1->mBlock = $block;
 892                 $user1->load();
 893                 $this->assertInstanceOf( DatabaseBlock::class, $user1->getBlock() );
 894
 895                 // 2. Create a new request, set the cookie to just the block ID, and the user should
 896                 // still get blocked when they log in again.
 897                 $request2 = new FauxRequest();
 898                 $request2->setCookie( 'BlockID', $block->getId() );
 899                 $user2 = User::newFromSession( $request2 );
 900                 $user2->load();
 901                 $this->assertNotEquals( $user1->getId(), $user2->getId() );
 902                 $this->assertNotEquals( $user1->getToken(), $user2->getToken() );
 903                 $this->assertTrue( $user2->isAnon() );
 904                 $this->assertFalse( $user2->isLoggedIn() );
 905                 $this->assertInstanceOf( DatabaseBlock::class, $user2->getBlock() );
 906                 $this->assertEquals( true, $user2->getBlock()->isAutoblocking() ); // Non-strict type-check.
 907
 908                 // Clean up.
 909                 $block->delete();
 910         }
 911
 912         /**
 913          * @covers User::isPingLimitable
 914          */
 915         public function testIsPingLimitable() {
 916                 $request = new FauxRequest();
 917                 $request->setIP( '1.2.3.4' );
 918                 $user = User::newFromSession( $request );
 919
 920                 $this->setMwGlobals( 'wgRateLimitsExcludedIPs', [] );
 921                 $this->assertTrue( $user->isPingLimitable() );
 922
 923                 $this->setMwGlobals( 'wgRateLimitsExcludedIPs', [ '1.2.3.4' ] );
 924                 $this->assertFalse( $user->isPingLimitable() );
 925
 926                 $this->setMwGlobals( 'wgRateLimitsExcludedIPs', [ '1.2.3.0/8' ] );
 927                 $this->assertFalse( $user->isPingLimitable() );
 928
 929                 $this->setMwGlobals( 'wgRateLimitsExcludedIPs', [] );
 930                 $noRateLimitUser = $this->getMockBuilder( User::class )->disableOriginalConstructor()
 931                         ->setMethods( [ 'getIP', 'getId', 'getGroups' ] )->getMock();
 932                 $noRateLimitUser->expects( $this->any() )->method( 'getIP' )->willReturn( '1.2.3.4' );
 933                 $noRateLimitUser->expects( $this->any() )->method( 'getId' )->willReturn( 0 );
 934                 $noRateLimitUser->expects( $this->any() )->method( 'getGroups' )->willReturn( [] );
 935                 $this->overrideUserPermissions( $noRateLimitUser, 'noratelimit' );
 936                 $this->assertFalse( $noRateLimitUser->isPingLimitable() );
 937         }
 938
 939         public function provideExperienceLevel() {
 940                 return [
 941                         [ 2, 2, 'newcomer' ],
 942                         [ 12, 3, 'newcomer' ],
 943                         [ 8, 5, 'newcomer' ],
 944                         [ 15, 10, 'learner' ],
 945                         [ 450, 20, 'learner' ],
 946                         [ 460, 33, 'learner' ],
 947                         [ 525, 28, 'learner' ],
 948                         [ 538, 33, 'experienced' ],
 949                 ];
 950         }
 951
 952         /**
 953          * @covers User::getExperienceLevel
 954          * @dataProvider provideExperienceLevel
 955          */
 956         public function testExperienceLevel( $editCount, $memberSince, $expLevel ) {
 957                 $this->setMwGlobals( [
 958                         'wgLearnerEdits' => 10,
 959                         'wgLearnerMemberSince' => 4,
 960                         'wgExperiencedUserEdits' => 500,
 961                         'wgExperiencedUserMemberSince' => 30,
 962                 ] );
 963
 964                 $db = wfGetDB( DB_MASTER );
 965                 $userQuery = User::getQueryInfo();
 966                 $row = $db->selectRow(
 967                         $userQuery['tables'],
 968                         $userQuery['fields'],
 969                         [ 'user_id' => $this->getTestUser()->getUser()->getId() ],
 970                         __METHOD__,
 971                         [],
 972                         $userQuery['joins']
 973                 );
 974                 $row->user_editcount = $editCount;
 975                 $row->user_registration = $db->timestamp( time() - $memberSince * 86400 );
 976                 $user = User::newFromRow( $row );
 977
 978                 $this->assertEquals( $expLevel, $user->getExperienceLevel() );
 979         }
 980
 981         /**
 982          * @covers User::getExperienceLevel
 983          */
 984         public function testExperienceLevelAnon() {
 985                 $user = User::newFromName( '10.11.12.13', false );
 986
 987                 $this->assertFalse( $user->getExperienceLevel() );
 988         }
 989
 990         public static function provideIsLocallyBlockedProxy() {
 991                 return [
 992                         [ '1.2.3.4', '1.2.3.4' ],
 993                         [ '1.2.3.4', '1.2.3.0/16' ],
 994                 ];
 995         }
 996
 997         /**
 998          * @dataProvider provideIsLocallyBlockedProxy
 999          * @covers User::isLocallyBlockedProxy
1000          */
1001         public function testIsLocallyBlockedProxy( $ip, $blockListEntry ) {
1002                 $this->hideDeprecated( 'User::isLocallyBlockedProxy' );
1003
1004                 $this->setMwGlobals(
1005                         'wgProxyList', []
1006                 );
1007                 $this->assertFalse( User::isLocallyBlockedProxy( $ip ) );
1008
1009                 $this->setMwGlobals(
1010                         'wgProxyList',
1011                         [
1012                                 $blockListEntry
1013                         ]
1014                 );
1015                 $this->assertTrue( User::isLocallyBlockedProxy( $ip ) );
1016
1017                 $this->setMwGlobals(
1018                         'wgProxyList',
1019                         [
1020                                 'test' => $blockListEntry
1021                         ]
1022                 );
1023                 $this->assertTrue( User::isLocallyBlockedProxy( $ip ) );
1024
1025                 $this->hideDeprecated(
1026                         'IP addresses in the keys of $wgProxyList (found the following IP ' .
1027                         'addresses in keys: ' . $blockListEntry . ', please move them to values)'
1028                 );
1029                 $this->setMwGlobals(
1030                         'wgProxyList',
1031                         [
1032                                 $blockListEntry => 'test'
1033                         ]
1034                 );
1035                 $this->assertTrue( User::isLocallyBlockedProxy( $ip ) );
1036         }
1037
1038         /**
1039          * @covers User::newFromActorId
1040          */
1041         public function testActorId() {
1042                 $domain = MediaWikiServices::getInstance()->getDBLoadBalancer()->getLocalDomainID();
1043                 $this->hideDeprecated( 'User::selectFields' );
1044
1045                 // Newly-created user has an actor ID
1046                 $user = User::createNew( 'UserTestActorId1' );
1047                 $id = $user->getId();
1048                 $this->assertTrue( $user->getActorId() > 0, 'User::createNew sets an actor ID' );
1049
1050                 $user = User::newFromName( 'UserTestActorId2' );
1051                 $user->addToDatabase();
1052                 $this->assertTrue( $user->getActorId() > 0, 'User::addToDatabase sets an actor ID' );
1053
1054                 $user = User::newFromName( 'UserTestActorId1' );
1055                 $this->assertTrue( $user->getActorId() > 0, 'Actor ID can be retrieved for user loaded by name' );
1056
1057                 $user = User::newFromId( $id );
1058                 $this->assertTrue( $user->getActorId() > 0, 'Actor ID can be retrieved for user loaded by ID' );
1059
1060                 $user2 = User::newFromActorId( $user->getActorId() );
1061                 $this->assertEquals( $user->getId(), $user2->getId(),
1062                         'User::newFromActorId works for an existing user' );
1063
1064                 $row = $this->db->selectRow( 'user', User::selectFields(), [ 'user_id' => $id ], __METHOD__ );
1065                 $user = User::newFromRow( $row );
1066                 $this->assertTrue( $user->getActorId() > 0,
1067                         'Actor ID can be retrieved for user loaded with User::selectFields()' );
1068
1069                 $user = User::newFromId( $id );
1070                 $user->setName( 'UserTestActorId4-renamed' );
1071                 $user->saveSettings();
1072                 $this->assertEquals(
1073                         $user->getName(),
1074                         $this->db->selectField(
1075                                 'actor', 'actor_name', [ 'actor_id' => $user->getActorId() ], __METHOD__
1076                         ),
1077                         'User::saveSettings updates actor table for name change'
1078                 );
1079
1080                 // For sanity
1081                 $ip = '192.168.12.34';
1082                 $this->db->delete( 'actor', [ 'actor_name' => $ip ], __METHOD__ );
1083
1084                 $user = User::newFromName( $ip, false );
1085                 $this->assertFalse( $user->getActorId() > 0, 'Anonymous user has no actor ID by default' );
1086                 $this->assertTrue( $user->getActorId( $this->db ) > 0,
1087                         'Actor ID can be created for an anonymous user' );
1088
1089                 $user = User::newFromName( $ip, false );
1090                 $this->assertTrue( $user->getActorId() > 0, 'Actor ID can be loaded for an anonymous user' );
1091                 $user2 = User::newFromActorId( $user->getActorId() );
1092                 $this->assertEquals( $user->getName(), $user2->getName(),
1093                         'User::newFromActorId works for an anonymous user' );
1094         }
1095
1096         /**
1097          * Actor tests with SCHEMA_COMPAT_READ_OLD
1098          *
1099          * The only thing different from testActorId() is the behavior if the actor
1100          * row doesn't exist in the DB, since with SCHEMA_COMPAT_READ_NEW that
1101          * situation can't happen. But we copy all the other tests too just for good measure.
1102          *
1103          * @covers User::newFromActorId
1104          */
1105         public function testActorId_old() {
1106                 $this->setMwGlobals( [
1107                         'wgActorTableSchemaMigrationStage' => SCHEMA_COMPAT_WRITE_BOTH | SCHEMA_COMPAT_READ_OLD,
1108                 ] );
1109                 $this->overrideMwServices();
1110
1111                 $domain = MediaWikiServices::getInstance()->getDBLoadBalancer()->getLocalDomainID();
1112                 $this->hideDeprecated( 'User::selectFields' );
1113
1114                 // Newly-created user has an actor ID
1115                 $user = User::createNew( 'UserTestActorIdOld1' );
1116                 $id = $user->getId();
1117                 $this->assertTrue( $user->getActorId() > 0, 'User::createNew sets an actor ID' );
1118
1119                 $user = User::newFromName( 'UserTestActorIdOld2' );
1120                 $user->addToDatabase();
1121                 $this->assertTrue( $user->getActorId() > 0, 'User::addToDatabase sets an actor ID' );
1122
1123                 $user = User::newFromName( 'UserTestActorIdOld1' );
1124                 $this->assertTrue( $user->getActorId() > 0, 'Actor ID can be retrieved for user loaded by name' );
1125
1126                 $user = User::newFromId( $id );
1127                 $this->assertTrue( $user->getActorId() > 0, 'Actor ID can be retrieved for user loaded by ID' );
1128
1129                 $user2 = User::newFromActorId( $user->getActorId() );
1130                 $this->assertEquals( $user->getId(), $user2->getId(),
1131                         'User::newFromActorId works for an existing user' );
1132
1133                 $row = $this->db->selectRow( 'user', User::selectFields(), [ 'user_id' => $id ], __METHOD__ );
1134                 $user = User::newFromRow( $row );
1135                 $this->assertTrue( $user->getActorId() > 0,
1136                         'Actor ID can be retrieved for user loaded with User::selectFields()' );
1137
1138                 $this->db->delete( 'actor', [ 'actor_user' => $id ], __METHOD__ );
1139                 User::purge( $domain, $id );
1140                 // Because WANObjectCache->delete() stupidly doesn't delete from the process cache.
1141                 ObjectCache::getMainWANInstance()->clearProcessCache();
1142
1143                 $user = User::newFromId( $id );
1144                 $this->assertFalse( $user->getActorId() > 0, 'No Actor ID by default if none in database' );
1145                 $this->assertTrue( $user->getActorId( $this->db ) > 0, 'Actor ID can be created if none in db' );
1146
1147                 $user->setName( 'UserTestActorIdOld4-renamed' );
1148                 $user->saveSettings();
1149                 $this->assertEquals(
1150                         $user->getName(),
1151                         $this->db->selectField(
1152                                 'actor', 'actor_name', [ 'actor_id' => $user->getActorId() ], __METHOD__
1153                         ),
1154                         'User::saveSettings updates actor table for name change'
1155                 );
1156
1157                 // For sanity
1158                 $ip = '192.168.12.34';
1159                 $this->db->delete( 'actor', [ 'actor_name' => $ip ], __METHOD__ );
1160
1161                 $user = User::newFromName( $ip, false );
1162                 $this->assertFalse( $user->getActorId() > 0, 'Anonymous user has no actor ID by default' );
1163                 $this->assertTrue( $user->getActorId( $this->db ) > 0,
1164                         'Actor ID can be created for an anonymous user' );
1165
1166                 $user = User::newFromName( $ip, false );
1167                 $this->assertTrue( $user->getActorId() > 0, 'Actor ID can be loaded for an anonymous user' );
1168                 $user2 = User::newFromActorId( $user->getActorId() );
1169                 $this->assertEquals( $user->getName(), $user2->getName(),
1170                         'User::newFromActorId works for an anonymous user' );
1171         }
1172
1173         /**
1174          * @covers User::newFromAnyId
1175          */
1176         public function testNewFromAnyId() {
1177                 // Registered user
1178                 $user = $this->getTestUser()->getUser();
1179                 for ( $i = 1; $i <= 7; $i++ ) {
1180                         $test = User::newFromAnyId(
1181                                 ( $i & 1 ) ? $user->getId() : null,
1182                                 ( $i & 2 ) ? $user->getName() : null,
1183                                 ( $i & 4 ) ? $user->getActorId() : null
1184                         );
1185                         $this->assertSame( $user->getId(), $test->getId() );
1186                         $this->assertSame( $user->getName(), $test->getName() );
1187                         $this->assertSame( $user->getActorId(), $test->getActorId() );
1188                 }
1189
1190                 // Anon user. Can't load by only user ID when that's 0.
1191                 $user = User::newFromName( '192.168.12.34', false );
1192                 $user->getActorId( $this->db ); // Make sure an actor ID exists
1193
1194                 $test = User::newFromAnyId( null, '192.168.12.34', null );
1195                 $this->assertSame( $user->getId(), $test->getId() );
1196                 $this->assertSame( $user->getName(), $test->getName() );
1197                 $this->assertSame( $user->getActorId(), $test->getActorId() );
1198                 $test = User::newFromAnyId( null, null, $user->getActorId() );
1199                 $this->assertSame( $user->getId(), $test->getId() );
1200                 $this->assertSame( $user->getName(), $test->getName() );
1201                 $this->assertSame( $user->getActorId(), $test->getActorId() );
1202
1203                 // Bogus data should still "work" as long as nothing triggers a ->load(),
1204                 // and accessing the specified data shouldn't do that.
1205                 $test = User::newFromAnyId( 123456, 'Bogus', 654321 );
1206                 $this->assertSame( 123456, $test->getId() );
1207                 $this->assertSame( 'Bogus', $test->getName() );
1208                 $this->assertSame( 654321, $test->getActorId() );
1209
1210                 // Loading remote user by name from remote wiki should succeed
1211                 $test = User::newFromAnyId( null, 'Bogus', null, 'foo' );
1212                 $this->assertSame( 0, $test->getId() );
1213                 $this->assertSame( 'Bogus', $test->getName() );
1214                 $this->assertSame( 0, $test->getActorId() );
1215                 $test = User::newFromAnyId( 123456, 'Bogus', 654321, 'foo' );
1216                 $this->assertSame( 0, $test->getId() );
1217                 $this->assertSame( 0, $test->getActorId() );
1218
1219                 // Exceptional cases
1220                 try {
1221                         User::newFromAnyId( null, null, null );
1222                         $this->fail( 'Expected exception not thrown' );
1223                 } catch ( InvalidArgumentException $ex ) {
1224                 }
1225                 try {
1226                         User::newFromAnyId( 0, null, 0 );
1227                         $this->fail( 'Expected exception not thrown' );
1228                 } catch ( InvalidArgumentException $ex ) {
1229                 }
1230
1231                 // Loading remote user by id from remote wiki should fail
1232                 try {
1233                         User::newFromAnyId( 123456, null, 654321, 'foo' );
1234                         $this->fail( 'Expected exception not thrown' );
1235                 } catch ( InvalidArgumentException $ex ) {
1236                 }
1237         }
1238
1239         /**
1240          * @covers User::newFromIdentity
1241          */
1242         public function testNewFromIdentity() {
1243                 // Registered user
1244                 $user = $this->getTestUser()->getUser();
1245
1246                 $this->assertSame( $user, User::newFromIdentity( $user ) );
1247
1248                 // ID only
1249                 $identity = new UserIdentityValue( $user->getId(), '', 0 );
1250                 $result = User::newFromIdentity( $identity );
1251                 $this->assertInstanceOf( User::class, $result );
1252                 $this->assertSame( $user->getId(), $result->getId(), 'ID' );
1253                 $this->assertSame( $user->getName(), $result->getName(), 'Name' );
1254                 $this->assertSame( $user->getActorId(), $result->getActorId(), 'Actor' );
1255
1256                 // Name only
1257                 $identity = new UserIdentityValue( 0, $user->getName(), 0 );
1258                 $result = User::newFromIdentity( $identity );
1259                 $this->assertInstanceOf( User::class, $result );
1260                 $this->assertSame( $user->getId(), $result->getId(), 'ID' );
1261                 $this->assertSame( $user->getName(), $result->getName(), 'Name' );
1262                 $this->assertSame( $user->getActorId(), $result->getActorId(), 'Actor' );
1263
1264                 // Actor only
1265                 $identity = new UserIdentityValue( 0, '', $user->getActorId() );
1266                 $result = User::newFromIdentity( $identity );
1267                 $this->assertInstanceOf( User::class, $result );
1268                 $this->assertSame( $user->getId(), $result->getId(), 'ID' );
1269                 $this->assertSame( $user->getName(), $result->getName(), 'Name' );
1270                 $this->assertSame( $user->getActorId(), $result->getActorId(), 'Actor' );
1271         }
1272
1273         /**
1274          * @covers User::getBlockedStatus
1275          * @covers User::getBlock
1276          * @covers User::blockedBy
1277          * @covers User::blockedFor
1278          * @covers User::isHidden
1279          * @covers User::isBlockedFrom
1280          */
1281         public function testBlockInstanceCache() {
1282                 // First, check the user isn't blocked
1283                 $user = $this->getMutableTestUser()->getUser();
1284                 $ut = Title::makeTitle( NS_USER_TALK, $user->getName() );
1285                 $this->assertNull( $user->getBlock( false ), 'sanity check' );
1286                 $this->assertSame( '', $user->blockedBy(), 'sanity check' );
1287                 $this->assertSame( '', $user->blockedFor(), 'sanity check' );
1288                 $this->assertFalse( (bool)$user->isHidden(), 'sanity check' );
1289                 $this->assertFalse( $user->isBlockedFrom( $ut ), 'sanity check' );
1290
1291                 // Block the user
1292                 $blocker = $this->getTestSysop()->getUser();
1293                 $block = new DatabaseBlock( [
1294                         'hideName' => true,
1295                         'allowUsertalk' => false,
1296                         'reason' => 'Because',
1297                 ] );
1298                 $block->setTarget( $user );
1299                 $block->setBlocker( $blocker );
1300                 $res = $block->insert();
1301                 $this->assertTrue( (bool)$res['id'], 'sanity check: Failed to insert block' );
1302
1303                 // Clear cache and confirm it loaded the block properly
1304                 $user->clearInstanceCache();
1305                 $this->assertInstanceOf( DatabaseBlock::class, $user->getBlock( false ) );
1306                 $this->assertSame( $blocker->getName(), $user->blockedBy() );
1307                 $this->assertSame( 'Because', $user->blockedFor() );
1308                 $this->assertTrue( (bool)$user->isHidden() );
1309                 $this->assertTrue( $user->isBlockedFrom( $ut ) );
1310
1311                 // Unblock
1312                 $block->delete();
1313
1314                 // Clear cache and confirm it loaded the not-blocked properly
1315                 $user->clearInstanceCache();
1316                 $this->assertNull( $user->getBlock( false ) );
1317                 $this->assertSame( '', $user->blockedBy() );
1318                 $this->assertSame( '', $user->blockedFor() );
1319                 $this->assertFalse( (bool)$user->isHidden() );
1320                 $this->assertFalse( $user->isBlockedFrom( $ut ) );
1321         }
1322
1323         /**
1324          * @covers User::getBlockedStatus
1325          */
1326         public function testCompositeBlocks() {
1327                 $user = $this->getMutableTestUser()->getUser();
1328                 $request = $user->getRequest();
1329                 $this->setSessionUser( $user, $request );
1330
1331                 $ipBlock = new Block( [
1332                         'address' => $user->getRequest()->getIP(),
1333                         'by' => $this->getTestSysop()->getUser()->getId(),
1334                         'createAccount' => true,
1335                 ] );
1336                 $ipBlock->insert();
1337
1338                 $userBlock = new Block( [
1339                         'address' => $user,
1340                         'by' => $this->getTestSysop()->getUser()->getId(),
1341                         'createAccount' => false,
1342                 ] );
1343                 $userBlock->insert();
1344
1345                 $block = $user->getBlock();
1346                 $this->assertInstanceOf( CompositeBlock::class, $block );
1347                 $this->assertTrue( $block->isCreateAccountBlocked() );
1348                 $this->assertTrue( $block->appliesToPasswordReset() );
1349                 $this->assertTrue( $block->appliesToNamespace( NS_MAIN ) );
1350         }
1351
1352         /**
1353          * @covers User::isBlockedFrom
1354          * @dataProvider provideIsBlockedFrom
1355          * @param string|null $title Title to test.
1356          * @param bool $expect Expected result from User::isBlockedFrom()
1357          * @param array $options Additional test options:
1358          *  - 'blockAllowsUTEdit': (bool, default true) Value for $wgBlockAllowsUTEdit
1359          *  - 'allowUsertalk': (bool, default false) Passed to DatabaseBlock::__construct()
1360          *  - 'pageRestrictions': (array|null) If non-empty, page restriction titles for the block.
1361          */
1362         public function testIsBlockedFrom( $title, $expect, array $options = [] ) {
1363                 $this->setMwGlobals( [
1364                         'wgBlockAllowsUTEdit' => $options['blockAllowsUTEdit'] ?? true,
1365                 ] );
1366
1367                 $user = $this->getTestUser()->getUser();
1368
1369                 if ( $title === self::USER_TALK_PAGE ) {
1370                         $title = $user->getTalkPage();
1371                 } else {
1372                         $title = Title::newFromText( $title );
1373                 }
1374
1375                 $restrictions = [];
1376                 foreach ( $options['pageRestrictions'] ?? [] as $pagestr ) {
1377                         $page = $this->getExistingTestPage(
1378                                 $pagestr === self::USER_TALK_PAGE ? $user->getTalkPage() : $pagestr
1379                         );
1380                         $restrictions[] = new PageRestriction( 0, $page->getId() );
1381                 }
1382                 foreach ( $options['namespaceRestrictions'] ?? [] as $ns ) {
1383                         $restrictions[] = new NamespaceRestriction( 0, $ns );
1384                 }
1385
1386                 $block = new DatabaseBlock( [
1387                         'expiry' => wfTimestamp( TS_MW, wfTimestamp() + ( 40 * 60 * 60 ) ),
1388                         'allowUsertalk' => $options['allowUsertalk'] ?? false,
1389                         'sitewide' => !$restrictions,
1390                 ] );
1391                 $block->setTarget( $user );
1392                 $block->setBlocker( $this->getTestSysop()->getUser() );
1393                 if ( $restrictions ) {
1394                         $block->setRestrictions( $restrictions );
1395                 }
1396                 $block->insert();
1397
1398                 try {
1399                         $this->assertSame( $expect, $user->isBlockedFrom( $title ) );
1400                 } finally {
1401                         $block->delete();
1402                 }
1403         }
1404
1405         public static function provideIsBlockedFrom() {
1406                 return [
1407                         'Sitewide block, basic operation' => [ 'Test page', true ],
1408                         'Sitewide block, not allowing user talk' => [
1409                                 self::USER_TALK_PAGE, true, [
1410                                         'allowUsertalk' => false,
1411                                 ]
1412                         ],
1413                         'Sitewide block, allowing user talk' => [
1414                                 self::USER_TALK_PAGE, false, [
1415                                         'allowUsertalk' => true,
1416                                 ]
1417                         ],
1418                         'Sitewide block, allowing user talk but $wgBlockAllowsUTEdit is false' => [
1419                                 self::USER_TALK_PAGE, true, [
1420                                         'allowUsertalk' => true,
1421                                         'blockAllowsUTEdit' => false,
1422                                 ]
1423                         ],
1424                         'Partial block, blocking the page' => [
1425                                 'Test page', true, [
1426                                         'pageRestrictions' => [ 'Test page' ],
1427                                 ]
1428                         ],
1429                         'Partial block, not blocking the page' => [
1430                                 'Test page 2', false, [
1431                                         'pageRestrictions' => [ 'Test page' ],
1432                                 ]
1433                         ],
1434                         'Partial block, not allowing user talk but user talk page is not blocked' => [
1435                                 self::USER_TALK_PAGE, false, [
1436                                         'allowUsertalk' => false,
1437                                         'pageRestrictions' => [ 'Test page' ],
1438                                 ]
1439                         ],
1440                         'Partial block, allowing user talk but user talk page is blocked' => [
1441                                 self::USER_TALK_PAGE, true, [
1442                                         'allowUsertalk' => true,
1443                                         'pageRestrictions' => [ self::USER_TALK_PAGE ],
1444                                 ]
1445                         ],
1446                         'Partial block, user talk page is not blocked but $wgBlockAllowsUTEdit is false' => [
1447                                 self::USER_TALK_PAGE, false, [
1448                                         'allowUsertalk' => false,
1449                                         'pageRestrictions' => [ 'Test page' ],
1450                                         'blockAllowsUTEdit' => false,
1451                                 ]
1452                         ],
1453                         'Partial block, user talk page is blocked and $wgBlockAllowsUTEdit is false' => [
1454                                 self::USER_TALK_PAGE, true, [
1455                                         'allowUsertalk' => true,
1456                                         'pageRestrictions' => [ self::USER_TALK_PAGE ],
1457                                         'blockAllowsUTEdit' => false,
1458                                 ]
1459                         ],
1460                         'Partial user talk namespace block, not allowing user talk' => [
1461                                 self::USER_TALK_PAGE, true, [
1462                                         'allowUsertalk' => false,
1463                                         'namespaceRestrictions' => [ NS_USER_TALK ],
1464                                 ]
1465                         ],
1466                         'Partial user talk namespace block, allowing user talk' => [
1467                                 self::USER_TALK_PAGE, false, [
1468                                         'allowUsertalk' => true,
1469                                         'namespaceRestrictions' => [ NS_USER_TALK ],
1470                                 ]
1471                         ],
1472                         'Partial user talk namespace block, where $wgBlockAllowsUTEdit is false' => [
1473                                 self::USER_TALK_PAGE, true, [
1474                                         'allowUsertalk' => true,
1475                                         'namespaceRestrictions' => [ NS_USER_TALK ],
1476                                         'blockAllowsUTEdit' => false,
1477                                 ]
1478                         ],
1479                 ];
1480         }
1481
1482         /**
1483          * Block cookie should be set for IP Blocks if
1484          * wgCookieSetOnIpBlock is set to true
1485          * @covers User::trackBlockWithCookie
1486          */
1487         public function testIpBlockCookieSet() {
1488                 $this->setMwGlobals( [
1489                         'wgCookieSetOnIpBlock' => true,
1490                         'wgCookiePrefix' => 'wiki',
1491                         'wgSecretKey' => MWCryptRand::generateHex( 64, true ),
1492                 ] );
1493
1494                 // setup block
1495                 $block = new DatabaseBlock( [
1496                         'expiry' => wfTimestamp( TS_MW, wfTimestamp() + ( 5 * 60 * 60 ) ),
1497                 ] );
1498                 $block->setTarget( '1.2.3.4' );
1499                 $block->setBlocker( $this->getTestSysop()->getUser() );
1500                 $block->insert();
1501
1502                 // setup request
1503                 $request = new FauxRequest();
1504                 $request->setIP( '1.2.3.4' );
1505
1506                 // get user
1507                 $user = User::newFromSession( $request );
1508                 MediaWikiServices::getInstance()->getBlockManager()->trackBlockWithCookie( $user );
1509
1510                 // test cookie was set
1511                 $cookies = $request->response()->getCookies();
1512                 $this->assertArrayHasKey( 'wikiBlockID', $cookies );
1513
1514                 // clean up
1515                 $block->delete();
1516         }
1517
1518         /**
1519          * Block cookie should NOT be set when wgCookieSetOnIpBlock
1520          * is disabled
1521          * @covers User::trackBlockWithCookie
1522          */
1523         public function testIpBlockCookieNotSet() {
1524                 $this->setMwGlobals( [
1525                         'wgCookieSetOnIpBlock' => false,
1526                         'wgCookiePrefix' => 'wiki',
1527                         'wgSecretKey' => MWCryptRand::generateHex( 64, true ),
1528                 ] );
1529
1530                 // setup block
1531                 $block = new DatabaseBlock( [
1532                         'expiry' => wfTimestamp( TS_MW, wfTimestamp() + ( 5 * 60 * 60 ) ),
1533                 ] );
1534                 $block->setTarget( '1.2.3.4' );
1535                 $block->setBlocker( $this->getTestSysop()->getUser() );
1536                 $block->insert();
1537
1538                 // setup request
1539                 $request = new FauxRequest();
1540                 $request->setIP( '1.2.3.4' );
1541
1542                 // get user
1543                 $user = User::newFromSession( $request );
1544                 MediaWikiServices::getInstance()->getBlockManager()->trackBlockWithCookie( $user );
1545
1546                 // test cookie was not set
1547                 $cookies = $request->response()->getCookies();
1548                 $this->assertArrayNotHasKey( 'wikiBlockID', $cookies );
1549
1550                 // clean up
1551                 $block->delete();
1552         }
1553
1554         /**
1555          * When an ip user is blocked and then they log in, cookie block
1556          * should be invalid and the cookie removed.
1557          * @covers User::trackBlockWithCookie
1558          */
1559         public function testIpBlockCookieIgnoredWhenUserLoggedIn() {
1560                 $this->setMwGlobals( [
1561                         'wgAutoblockExpiry' => 8000,
1562                         'wgCookieSetOnIpBlock' => true,
1563                         'wgCookiePrefix' => 'wiki',
1564                         'wgSecretKey' => MWCryptRand::generateHex( 64, true ),
1565                 ] );
1566
1567                 // setup block
1568                 $block = new DatabaseBlock( [
1569                         'expiry' => wfTimestamp( TS_MW, wfTimestamp() + ( 40 * 60 * 60 ) ),
1570                 ] );
1571                 $block->setTarget( '1.2.3.4' );
1572                 $block->setBlocker( $this->getTestSysop()->getUser() );
1573                 $block->insert();
1574
1575                 // setup request
1576                 $request = new FauxRequest();
1577                 $request->setIP( '1.2.3.4' );
1578                 $request->getSession()->setUser( $this->getTestUser()->getUser() );
1579                 $request->setCookie( 'BlockID', $block->getCookieValue() );
1580
1581                 // setup user
1582                 $user = User::newFromSession( $request );
1583
1584                 // logged in users should be inmune to cookie block of type ip/range
1585                 $this->assertNull( $user->getBlock() );
1586
1587                 // cookie is being cleared
1588                 $cookies = $request->response()->getCookies();
1589                 $this->assertEquals( '', $cookies['wikiBlockID']['value'] );
1590
1591                 // clean up
1592                 $block->delete();
1593         }
1594
1595         /**
1596          * @covers User::getFirstEditTimestamp
1597          * @covers User::getLatestEditTimestamp
1598          */
1599         public function testGetFirstLatestEditTimestamp() {
1600                 $clock = MWTimestamp::convert( TS_UNIX, '20100101000000' );
1601                 MWTimestamp::setFakeTime( function () use ( &$clock ) {
1602                         return $clock += 1000;
1603                 } );
1604                 try {
1605                         $user = $this->getTestUser()->getUser();
1606                         $firstRevision = self::makeEdit( $user, 'Help:UserTest_GetEditTimestamp', 'one', 'test' );
1607                         $secondRevision = self::makeEdit( $user, 'Help:UserTest_GetEditTimestamp', 'two', 'test' );
1608                         // Sanity check: revisions timestamp are different
1609                         $this->assertNotEquals( $firstRevision->getTimestamp(), $secondRevision->getTimestamp() );
1610
1611                         $this->assertEquals( $firstRevision->getTimestamp(), $user->getFirstEditTimestamp() );
1612                         $this->assertEquals( $secondRevision->getTimestamp(), $user->getLatestEditTimestamp() );
1613                 } finally {
1614                         MWTimestamp::setFakeTime( false );
1615                 }
1616         }
1617
1618         /**
1619          * @param User $user
1620          * @param string $title
1621          * @param string $content
1622          * @param string $comment
1623          * @return \MediaWiki\Revision\RevisionRecord|null
1624          */
1625         private static function makeEdit( User $user, $title, $content, $comment ) {
1626                 $page = WikiPage::factory( Title::newFromText( $title ) );
1627                 $content = ContentHandler::makeContent( $content, $page->getTitle() );
1628                 $updater = $page->newPageUpdater( $user );
1629                 $updater->setContent( 'main', $content );
1630                 return $updater->saveRevision( CommentStoreComment::newUnsavedComment( $comment ) );
1631         }
1632
1633         /**
1634          * @covers User::idFromName
1635          */
1636         public function testExistingIdFromName() {
1637                 $this->assertTrue(
1638                         array_key_exists( $this->user->getName(), User::$idCacheByName ),
1639                         'Test user should already be in the id cache.'
1640                 );
1641                 $this->assertSame(
1642                         $this->user->getId(), User::idFromName( $this->user->getName() ),
1643                         'Id is correctly retreived from the cache.'
1644                 );
1645                 $this->assertSame(
1646                         $this->user->getId(), User::idFromName( $this->user->getName(), User::READ_LATEST ),
1647                         'Id is correctly retreived from the database.'
1648                 );
1649         }
1650
1651         /**
1652          * @covers User::idFromName
1653          */
1654         public function testNonExistingIdFromName() {
1655                 $this->assertFalse(
1656                         array_key_exists( 'NotExisitngUser', User::$idCacheByName ),
1657                         'Non exisitng user should not be in the id cache.'
1658                 );
1659                 $this->assertSame( null, User::idFromName( 'NotExisitngUser' ) );
1660                 $this->assertTrue(
1661                         array_key_exists( 'NotExisitngUser', User::$idCacheByName ),
1662                         'Username will be cached when requested once.'
1663                 );
1664                 $this->assertSame( null, User::idFromName( 'NotExisitngUser' ) );
1665         }
1666 }