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