UserTest.php
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UserTest.php
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	<?php

	use MediaWiki\Block\CompositeBlock;
	use MediaWiki\Block\DatabaseBlock;
	use MediaWiki\Block\SystemBlock;
	use MediaWiki\Context\RequestContext;
	use MediaWiki\MainConfigNames;
	use MediaWiki\Permissions\RateLimiter;
	use MediaWiki\Permissions\RateLimitSubject;
	use MediaWiki\Request\FauxRequest;
	use MediaWiki\Request\WebRequest;
	use MediaWiki\Tests\Unit\DummyServicesTrait;
	use MediaWiki\Tests\User\TempUser\TempUserTestTrait;
	use MediaWiki\Title\Title;
	use MediaWiki\User\User;
	use MediaWiki\User\UserIdentityValue;
	use MediaWiki\Utils\MWTimestamp;
	use Wikimedia\Assert\PreconditionException;
	use Wikimedia\Rdbms\IDBAccessObject;
	use Wikimedia\TestingAccessWrapper;

	/**
	* @coversDefaultClass \MediaWiki\User\User
	* @group Database
	*/
	class UserTest extends MediaWikiIntegrationTestCase {
	use DummyServicesTrait;
	use TempUserTestTrait;

	/** Constant for self::testIsBlockedFrom */
	private const USER_TALK_PAGE = '<user talk page>';

	/**
	* @var User
	*/
	protected $user;

	protected function setUp(): void {
	parent::setUp();

	$this->overrideConfigValues( [
	MainConfigNames::GroupPermissions => [],
	MainConfigNames::RevokePermissions => [],
	MainConfigNames::UseRCPatrol => true,
	MainConfigNames::WatchlistExpiry => true,
	MainConfigNames::AutoConfirmAge => 0,
	MainConfigNames::AutoConfirmCount => 0,
	] );

	$this->setUpPermissionGlobals();

	$this->user = $this->getTestUser( 'unittesters' )->getUser();
	}

	private function setUpPermissionGlobals() {
	$this->setGroupPermissions( [
	// Data for regular $wgGroupPermissions test
	'unittesters' => [
	'test' => true,
	'runtest' => true,
	'writetest' => false,
	'nukeworld' => false,
	'autoconfirmed' => false,
	],
	'testwriters' => [
	'test' => true,
	'writetest' => true,
	'modifytest' => true,
	'autoconfirmed' => true,
	],
	// For the options and watchlist tests
	'*' => [
	'editmyoptions' => true,
	'editmywatchlist' => true,
	'viewmywatchlist' => true,
	],
	// For patrol tests
	'patroller' => [
	'patrol' => true,
	],
	// For account creation when blocked test
	'accountcreator' => [
	'createaccount' => true,
	'ipblock-exempt' => true
	],
	// For bot and ratelimit tests
	'bot' => [
	'bot' => true,
	'noratelimit' => true,
	]
	] );

	$this->overrideConfigValue(
	MainConfigNames::RevokePermissions,
	// Data for regular $wgRevokePermissions test
	[ 'formertesters' => [ 'runtest' => true ] ]
	);
	}

	private function setSessionUser( User $user, WebRequest $request ) {
	RequestContext::getMain()->setUser( $user );
	RequestContext::getMain()->setRequest( $request );
	TestingAccessWrapper::newFromObject( $user )->mRequest = $request;
	$request->getSession()->setUser( $user );
	}

	/**
	* @covers \MediaWiki\User\User::isAllowedAny
	* @covers \MediaWiki\User\User::isAllowedAll
	* @covers \MediaWiki\User\User::isAllowed
	* @covers \MediaWiki\User\User::isNewbie
	*/
	public function testIsAllowed() {
	$this->assertFalse(
	$this->user->isAllowed( 'writetest' ),
	'Basic isAllowed works with a group not granted a right'
	);
	$this->assertTrue(
	$this->user->isAllowedAny( 'test', 'writetest' ),
	'A user with only one of the rights can pass isAllowedAll'
	);
	$this->assertTrue(
	$this->user->isAllowedAll( 'test', 'runtest' ),
	'A user with multiple rights can pass isAllowedAll'
	);
	$this->assertFalse(
	$this->user->isAllowedAll( 'test', 'runtest', 'writetest' ),
	'A user needs all rights specified to pass isAllowedAll'
	);
	$this->assertTrue(
	$this->user->isNewbie(),
	'Unit testers are not autoconfirmed yet'
	);

	$user = $this->getTestUser( 'testwriters' )->getUser();
	$this->assertTrue(
	$user->isAllowed( 'test' ),
	'Basic isAllowed works with a group granted a right'
	);
	$this->assertTrue(
	$user->isAllowed( 'writetest' ),
	'Testwriters pass isAllowed with `writetest`'
	);
	$this->assertFalse(
	$user->isNewbie(),
	'Test writers are autoconfirmed'
	);
	}

	/**
	* @covers \MediaWiki\User\User::useRCPatrol
	* @covers \MediaWiki\User\User::useNPPatrol
	* @covers \MediaWiki\User\User::useFilePatrol
	*/
	public function testPatrolling() {
	$user = $this->getTestUser( 'patroller' )->getUser();

	$this->assertTrue( $user->useRCPatrol() );
	$this->assertTrue( $user->useNPPatrol() );
	$this->assertTrue( $user->useFilePatrol() );

	$this->assertFalse( $this->user->useRCPatrol() );
	$this->assertFalse( $this->user->useNPPatrol() );
	$this->assertFalse( $this->user->useFilePatrol() );
	}

	/**
	* @covers \MediaWiki\User\User::isBot
	*/
	public function testBot() {
	$user = $this->getTestUser( 'bot' )->getUser();

	$userGroupManager = $this->getServiceContainer()->getUserGroupManager();
	$this->assertSame( [ 'bot' ], $userGroupManager->getUserGroups( $user ) );
	$this->assertArrayHasKey( 'bot', $userGroupManager->getUserGroupMemberships( $user ) );
	$this->assertTrue( $user->isBot() );

	$this->assertArrayNotHasKey( 'bot', $userGroupManager->getUserGroupMemberships( $this->user ) );
	$this->assertFalse( $this->user->isBot() );
	}

	/**
	* Test User::editCount
	* @group medium
	* @covers \MediaWiki\User\User::getEditCount
	*/
	public function testGetEditCount() {
	$user = $this->getMutableTestUser()->getUser();

	// let the user have a few (3) edits
	$title = Title::makeTitle( NS_HELP, 'UserTest_EditCount' );
	for ( $i = 0; $i < 3; $i++ ) {
	$this->editPage(
	$title,
	(string)$i,
	'test',
	NS_MAIN,
	$user
	);
	}

	$this->assertSame(
	3,
	$user->getEditCount(),
	'After three edits, the user edit count should be 3'
	);

	// increase the edit count
	$this->getServiceContainer()->getUserEditTracker()->incrementUserEditCount( $user );
	$user->clearInstanceCache();

	$this->assertSame(
	4,
	$user->getEditCount(),
	'After increasing the edit count manually, the user edit count should be 4'
	);
	}

	/**
	* Test User::editCount
	* @group medium
	* @covers \MediaWiki\User\User::getEditCount
	*/
	public function testGetEditCountForAnons() {
	$user = User::newFromName( 'Anonymous' );

	$this->assertNull(
	$user->getEditCount(),
	'Edit count starts null for anonymous users.'
	);

	$this->assertNull(
	$this->getServiceContainer()->getUserEditTracker()->incrementUserEditCount( $user ),
	'Edit count cannot be increased for anonymous users'
	);

	$this->assertNull(
	$user->getEditCount(),
	'Edit count remains null for anonymous users despite calls to increase it.'
	);
	}

	/**
	* @covers \MediaWiki\User\User::getRightDescription
	*/
	public function testGetRightDescription() {
	$key = 'deletechangetags';
	$parsedDescription = User::getRightDescription( $key );
	$this->assertMatchesRegularExpression( '/[\|]/', $parsedDescription );
	}

	/**
	* @covers \MediaWiki\User\User::getRightDescriptionHtml
	*/
	public function testGetParsedRightDescription() {
	$key = 'deletechangetags';
	$parsedDescription = User::getRightDescriptionHtml( $key );
	$this->assertMatchesRegularExpression( '/<.*>/', $parsedDescription );
	}

	/**
	* Test password validity checks. There are 3 checks in core:
	* - ensure the password meets the minimal length
	* - ensure the password is not the same as the username
	* - ensure the username/password combo isn't forbidden
	* @covers \MediaWiki\User\User::checkPasswordValidity()
	* @covers \MediaWiki\User\User::isValidPassword()
	*/
	public function testCheckPasswordValidity() {
	$this->overrideConfigValue(
	MainConfigNames::PasswordPolicy,
	[
	'policies' => [
	'sysop' => [
	'MinimalPasswordLength' => 8,
	'MinimumPasswordLengthToLogin' => 1,
	'PasswordCannotBeSubstringInUsername' => 1,
	],
	'default' => [
	'MinimalPasswordLength' => 6,
	'PasswordCannotBeSubstringInUsername' => true,
	'PasswordCannotMatchDefaults' => true,
	'MaximalPasswordLength' => 40,
	],
	],
	'checks' => [
	'MinimalPasswordLength' => 'MediaWiki\Password\PasswordPolicyChecks::checkMinimalPasswordLength',
	'MinimumPasswordLengthToLogin' => 'MediaWiki\Password\PasswordPolicyChecks::checkMinimumPasswordLengthToLogin',
	'PasswordCannotBeSubstringInUsername' =>
	'MediaWiki\Password\PasswordPolicyChecks::checkPasswordCannotBeSubstringInUsername',
	'PasswordCannotMatchDefaults' => 'MediaWiki\Password\PasswordPolicyChecks::checkPasswordCannotMatchDefaults',
	'MaximalPasswordLength' => 'MediaWiki\Password\PasswordPolicyChecks::checkMaximalPasswordLength',
	],
	]
	);

	$this->assertTrue( $this->user->isValidPassword( 'Password1234' ) );

	// Minimum length
	$this->assertFalse( $this->user->isValidPassword( 'a' ) );
	$status = $this->user->checkPasswordValidity( 'a' );
	$this->assertStatusWarning( 'passwordtooshort', $status );

	// Maximum length
	$longPass = str_repeat( 'a', 41 );
	$this->assertFalse( $this->user->isValidPassword( $longPass ) );
	$status = $this->user->checkPasswordValidity( $longPass );
	$this->assertStatusError( 'passwordtoolong', $status );

	// Matches username
	$status = $this->user->checkPasswordValidity( $this->user->getName() );
	$this->assertStatusWarning( 'password-substring-username-match', $status );

	$this->setTemporaryHook( 'isValidPassword', static function ( $password, &$result, $user ) {
	$result = 'isValidPassword returned false';
	return false;
	} );
	$status = $this->user->checkPasswordValidity( 'Password1234' );
	$this->assertStatusWarning( 'isValidPassword returned false', $status );

	$this->removeTemporaryHook( 'isValidPassword' );

	$this->setTemporaryHook( 'isValidPassword', static function ( $password, &$result, $user ) {
	$result = true;
	return true;
	} );
	$status = $this->user->checkPasswordValidity( 'Password1234' );
	$this->assertStatusGood( $status );

	$this->removeTemporaryHook( 'isValidPassword' );

	$this->setTemporaryHook( 'isValidPassword', static function ( $password, &$result, $user ) {
	$result = 'isValidPassword returned true';
	return true;
	} );
	$status = $this->user->checkPasswordValidity( 'Password1234' );
	$this->assertStatusWarning( 'isValidPassword returned true', $status );

	$this->removeTemporaryHook( 'isValidPassword' );

	// On the forbidden list
	$user = User::newFromName( 'Useruser' );
	$status = $user->checkPasswordValidity( 'Passpass' );
	$this->assertStatusWarning( 'password-login-forbidden', $status );
	}

	/**
	* @covers \MediaWiki\User\User::equals
	*/
	public function testEquals() {
	$first = $this->getMutableTestUser()->getUser();
	$second = User::newFromName( $first->getName() );

	$this->assertTrue( $first->equals( $first ) );
	$this->assertTrue( $first->equals( $second ) );
	$this->assertTrue( $second->equals( $first ) );

	$third = $this->getMutableTestUser()->getUser();
	$fourth = $this->getMutableTestUser()->getUser();

	$this->assertFalse( $third->equals( $fourth ) );
	$this->assertFalse( $fourth->equals( $third ) );

	// Test users loaded from db with id
	$user = $this->getMutableTestUser()->getUser();
	$fifth = User::newFromId( $user->getId() );
	$sixth = User::newFromName( $user->getName() );
	$this->assertTrue( $fifth->equals( $sixth ) );
	}

	/**
	* @covers \MediaWiki\User\User::getId
	* @covers \MediaWiki\User\User::setId
	*/
	public function testUserId() {
	$this->assertGreaterThan( 0, $this->user->getId() );

	$user = User::newFromName( 'UserWithNoId' );
	$this->assertSame( 0, $user->getId() );

	$user->setId( 7 );
	$this->assertSame(
	7,
	$user->getId(),
	'Manually setting a user id via ::setId is reflected in ::getId'
	);

	$user = new User;
	$user->setName( '1.2.3.4' );
	$this->assertSame(
	0,
	$user->getId(),
	'IPs have an id of 0'
	);
	}

	/**
	* @covers \MediaWiki\User\User::isRegistered
	* @covers \MediaWiki\User\User::isAnon
	* @covers \MediaWiki\User\User::logOut
	*/
	public function testIsRegistered() {
	$user = $this->getMutableTestUser()->getUser();
	$this->assertTrue( $user->isRegistered() );
	$this->assertFalse( $user->isAnon() );

	$this->setTemporaryHook( 'UserLogout', static function ( &$user ) {
	return false;
	} );
	$user->logout();
	$this->assertTrue( $user->isRegistered() );

	$this->removeTemporaryHook( 'UserLogout' );
	$user->logout();
	$this->assertFalse( $user->isRegistered() );

	// Non-existent users are perceived as anonymous
	$user = User::newFromName( 'UTNonexistent' );
	$this->assertFalse( $user->isRegistered() );
	$this->assertTrue( $user->isAnon() );

	$user = new User;
	$this->assertFalse( $user->isRegistered() );
	$this->assertTrue( $user->isAnon() );
	}

	/**
	* @covers \MediaWiki\User\User::setRealName
	* @covers \MediaWiki\User\User::getRealName
	*/
	public function testRealName() {
	$user = $this->getMutableTestUser()->getUser();
	$realName = 'John Doe';

	$user->setRealName( $realName );
	$this->assertSame(
	$realName,
	$user->getRealName(),
	'Real name retrieved from cache'
	);

	$id = $user->getId();
	$user->saveSettings();

	$otherUser = User::newFromId( $id );
	$this->assertSame(
	$realName,
	$otherUser->getRealName(),
	'Real name retrieved from database'
	);
	}

	/**
	* @covers \MediaWiki\User\User::checkAndSetTouched
	* @covers \MediaWiki\User\User::getDBTouched()
	*/
	public function testCheckAndSetTouched() {
	$user = $this->getMutableTestUser()->getUser();
	$user = TestingAccessWrapper::newFromObject( $user );
	$this->assertTrue( $user->isRegistered() );

	$touched = $user->getDBTouched();
	$this->assertTrue(
	$user->checkAndSetTouched(), "checkAndSetTouched() succedeed" );
	$this->assertGreaterThan(
	$touched, $user->getDBTouched(), "user_touched increased with casOnTouched()" );

	$touched = $user->getDBTouched();
	$this->assertTrue(
	$user->checkAndSetTouched(), "checkAndSetTouched() succedeed #2" );
	$this->assertGreaterThan(
	$touched, $user->getDBTouched(), "user_touched increased with casOnTouched() #2" );
	}

	/**
	* @covers \MediaWiki\User\User::validateCache
	* @covers \MediaWiki\User\User::getTouched
	*/
	public function testValidateCache() {
	$user = $this->getTestUser()->getUser();

	$initialTouchMW = $user->getTouched();
	$initialTouchUnix = ( new MWTimestamp( $initialTouchMW ) )->getTimestamp();

	$earlierUnix = $initialTouchUnix - 1000;
	$earlierMW = ( new MWTimestamp( $earlierUnix ) )->getTimestamp( TS_MW );
	$this->assertFalse(
	$user->validateCache( $earlierMW ),
	'Caches from before the value of getTouched() are not valid'
	);

	$laterUnix = $initialTouchUnix + 1000;
	$laterMW = ( new MWTimestamp( $laterUnix ) )->getTimestamp( TS_MW );
	$this->assertTrue(
	$user->validateCache( $laterMW ),
	'Caches from after the value of getTouched() are valid'
	);
	}

	/**
	* @covers \MediaWiki\User\User::findUsersByGroup
	*/
	public function testFindUsersByGroup() {
	$users = User::findUsersByGroup( [] );
	$this->assertSame( 0, iterator_count( $users ) );

	$users = User::findUsersByGroup( 'foo', 1, 1 );
	$this->assertSame( 0, iterator_count( $users ) );

	$user = $this->getMutableTestUser( [ 'foo' ] )->getUser();
	$users = User::findUsersByGroup( 'foo' );
	$this->assertSame( 1, iterator_count( $users ) );
	$users->rewind();
	$this->assertTrue( $user->equals( $users->current() ) );

	// arguments have OR relationship
	$user2 = $this->getMutableTestUser( [ 'bar' ] )->getUser();
	$users = User::findUsersByGroup( [ 'foo', 'bar' ] );
	$this->assertSame( 2, iterator_count( $users ) );
	$users->rewind();
	$this->assertTrue( $user->equals( $users->current() ) );
	$users->next();
	$this->assertTrue( $user2->equals( $users->current() ) );

	// users are not duplicated
	$user = $this->getMutableTestUser( [ 'baz', 'boom' ] )->getUser();
	$users = User::findUsersByGroup( [ 'baz', 'boom' ] );
	$this->assertSame( 1, iterator_count( $users ) );
	$users->rewind();
	$this->assertTrue( $user->equals( $users->current() ) );
	}

	/**
	* @covers \MediaWiki\User\User::getBlock
	*/
	public function testSoftBlockRanges() {
	$this->overrideConfigValue( MainConfigNames::SoftBlockRanges, [ '10.0.0.0/8' ] );

	// IP isn't in $wgSoftBlockRanges
	$user = new User();
	$request = new FauxRequest();
	$request->setIP( '192.168.0.1' );
	$this->setSessionUser( $user, $request );
	$this->assertNull( $user->getBlock() );

	// IP is in $wgSoftBlockRanges
	$user = new User();
	$request = new FauxRequest();
	$request->setIP( '10.20.30.40' );
	$this->setSessionUser( $user, $request );
	$block = $user->getBlock();
	$this->assertInstanceOf( SystemBlock::class, $block );
	$this->assertSame( 'wgSoftBlockRanges', $block->getSystemBlockType() );

	// IP is in $wgSoftBlockRanges and user is temporary
	$this->enableAutoCreateTempUser();
	$user = ( new TestUser( '~1' ) )->getUser();
	$request = new FauxRequest();
	$request->setIP( '10.20.30.40' );
	$this->setSessionUser( $user, $request );
	$block = $user->getBlock();
	$this->assertTrue( $user->isTemp() );
	$this->assertInstanceOf( SystemBlock::class, $block );
	$this->assertSame( 'wgSoftBlockRanges', $block->getSystemBlockType() );

	// Make sure the block is really soft
	$request = new FauxRequest();
	$request->setIP( '10.20.30.40' );
	$this->setSessionUser( $this->user, $request );
	$this->assertFalse( $this->user->isAnon() );
	$this->assertNull( $this->user->getBlock() );
	}

	public static function provideIsPingLimitable() {
	yield 'Not ip excluded' => [ [], null, true ];
	yield 'Ip excluded' => [ [ '1.2.3.4' ], null, false ];
	yield 'Ip subnet excluded' => [ [ '1.2.3.0/8' ], null, false ];
	yield 'noratelimit right' => [ [], 'noratelimit', false ];
	}

	/**
	* @dataProvider provideIsPingLimitable
	* @covers \MediaWiki\User\User::isPingLimitable
	* @param array $rateLimitExcludeIps
	* @param string\|null $rightOverride
	* @param bool $expected
	*/
	public function testIsPingLimitable(
	array $rateLimitExcludeIps,
	?string $rightOverride,
	bool $expected
	) {
	$request = new FauxRequest();
	$request->setIP( '1.2.3.4' );
	$user = User::newFromSession( $request );
	// We are trying to test for current user behaviour
	// since we are interested in request IP
	RequestContext::getMain()->setUser( $user );

	$this->overrideConfigValue( MainConfigNames::RateLimitsExcludedIPs, $rateLimitExcludeIps );
	if ( $rightOverride ) {
	$this->overrideUserPermissions( $user, $rightOverride );
	}
	$this->assertSame( $expected, $user->isPingLimitable() );
	}

	public static function provideExperienceLevel() {
	return [
	[ 2, 2, 'newcomer' ],
	[ 12, 3, 'newcomer' ],
	[ 8, 5, 'newcomer' ],
	[ 15, 10, 'learner' ],
	[ 450, 20, 'learner' ],
	[ 460, 33, 'learner' ],
	[ 525, 28, 'learner' ],
	[ 538, 33, 'experienced' ],
	[ 9, null, 'newcomer' ],
	[ 10, null, 'learner' ],
	[ 501, null, 'experienced' ],
	];
	}

	/**
	* @covers \MediaWiki\User\User::getExperienceLevel
	* @dataProvider provideExperienceLevel
	*/
	public function testExperienceLevel( $editCount, $memberSince, $expLevel ) {
	$this->overrideConfigValues( [
	MainConfigNames::LearnerEdits => 10,
	MainConfigNames::LearnerMemberSince => 4,
	MainConfigNames::ExperiencedUserEdits => 500,
	MainConfigNames::ExperiencedUserMemberSince => 30,
	] );

	$db = $this->getDb();
	$row = User::newQueryBuilder( $db )
	->where( [ 'user_id' => $this->user->getId() ] )
	->caller( __METHOD__ )
	->fetchRow();
	$row->user_editcount = $editCount;
	if ( $memberSince !== null ) {
	$row->user_registration = $db->timestamp( time() - $memberSince * 86400 );
	} else {
	$row->user_registration = null;
	}
	$user = User::newFromRow( $row );

	$this->assertSame( $expLevel, $user->getExperienceLevel() );
	}

	/**
	* @covers \MediaWiki\User\User::getExperienceLevel
	*/
	public function testExperienceLevelAnon() {
	$user = User::newFromName( '10.11.12.13', false );

	$this->assertFalse( $user->getExperienceLevel() );
	}

	public static function provideIsLocallyBlockedProxy() {
	return [
	[ '1.2.3.4', '1.2.3.4' ],
	[ '1.2.3.4', '1.2.3.0/16' ],
	];
	}

	/**
	* @covers \MediaWiki\User\User::newFromId
	*/
	public function testNewFromId() {
	$userId = $this->user->getId();
	$this->assertGreaterThan(
	0,
	$userId,
	'user has a working id'
	);

	$otherUser = User::newFromId( $userId );
	$this->assertTrue(
	$this->user->equals( $otherUser ),
	'User created by id should match user with that id'
	);
	}

	/**
	* @covers \MediaWiki\User\User::newFromActorId
	*/
	public function testActorId() {
	$this->filterDeprecated( '/Passing a parameter to getActorId is deprecated/', '1.36' );

	// Newly-created user has an actor ID
	$user = User::createNew( 'UserTestActorId1' );
	$id = $user->getId();
	$this->assertGreaterThan( 0, $user->getActorId(), 'User::createNew sets an actor ID' );

	$user = User::newFromName( 'UserTestActorId2' );
	$user->addToDatabase();
	$this->assertGreaterThan( 0, $user->getActorId(), 'User::addToDatabase sets an actor ID' );

	$user = User::newFromName( 'UserTestActorId1' );
	$this->assertGreaterThan( 0, $user->getActorId(),
	'Actor ID can be retrieved for user loaded by name' );

	$user = User::newFromId( $id );
	$this->assertGreaterThan( 0, $user->getActorId(),
	'Actor ID can be retrieved for user loaded by ID' );

	$user2 = User::newFromActorId( $user->getActorId() );
	$this->assertSame( $user->getId(), $user2->getId(),
	'User::newFromActorId works for an existing user' );

	$row = User::newQueryBuilder( $this->getDb() )
	->where( [ 'user_id' => $id ] )
	->caller( __METHOD__ )
	->fetchRow();
	$user = User::newFromRow( $row );
	$this->assertGreaterThan( 0, $user->getActorId(),
	'Actor ID can be retrieved for user loaded with User::selectFields()' );

	$user = User::newFromId( $id );
	$user->setName( 'UserTestActorId4-renamed' );
	$user->saveSettings();
	$this->assertSame(
	$user->getName(),
	$this->getDb()->newSelectQueryBuilder()
	->select( 'actor_name' )
	->from( 'actor' )
	->where( [ 'actor_id' => $user->getActorId() ] )
	->caller( __METHOD__ )->fetchField(),
	'User::saveSettings updates actor table for name change'
	);

	$ip = '192.168.12.34';
	$this->getDb()->newDeleteQueryBuilder()
	->deleteFrom( 'actor' )
	->where( [ 'actor_name' => $ip ] )
	->caller( __METHOD__ )
	->execute();

	// Next tests require disabling temp user feature.
	$this->disableAutoCreateTempUser();
	$user = User::newFromName( $ip, false );
	$this->assertSame( 0, $user->getActorId(), 'Anonymous user has no actor ID by default' );
	$this->filterDeprecated( '/Passing parameter of type IDatabase/' );
	$this->assertGreaterThan( 0, $user->getActorId( $this->getDb() ),
	'Actor ID can be created for an anonymous user' );

	$user = User::newFromName( $ip, false );
	$this->assertGreaterThan( 0, $user->getActorId(),
	'Actor ID can be loaded for an anonymous user' );
	$user2 = User::newFromActorId( $user->getActorId() );
	$this->assertSame( $user->getName(), $user2->getName(),
	'User::newFromActorId works for an anonymous user' );
	}

	/**
	* @covers \MediaWiki\User\User::getActorId
	*/
	public function testForeignGetActorId() {
	$this->filterDeprecated( '/Passing a parameter to getActorId is deprecated/', '1.36' );

	$user = User::newFromName( 'UserTestActorId1' );
	$this->expectException( PreconditionException::class );
	$user->getActorId( 'Foreign Wiki' );
	}

	/**
	* @covers \MediaWiki\User\User::getWikiId
	*/
	public function testGetWiki() {
	$user = User::newFromName( 'UserTestActorId1' );
	$this->assertSame( User::LOCAL, $user->getWikiId() );
	}

	/**
	* @covers \MediaWiki\User\User::assertWiki
	*/
	public function testAssertWiki() {
	$user = User::newFromName( 'UserTestActorId1' );

	$user->assertWiki( User::LOCAL );
	$this->assertTrue( true, 'User is for local wiki' );

	$this->expectException( PreconditionException::class );
	$user->assertWiki( 'Foreign Wiki' );
	}

	/**
	* @covers \MediaWiki\User\User::newFromAnyId
	*/
	public function testNewFromAnyId() {
	$this->disableAutoCreateTempUser();
	// Registered user
	$user = $this->user;
	for ( $i = 1; $i <= 7; $i++ ) {
	$test = User::newFromAnyId(
	( $i & 1 ) ? $user->getId() : null,
	( $i & 2 ) ? $user->getName() : null,
	( $i & 4 ) ? $user->getActorId() : null
	);
	$this->assertSame( $user->getId(), $test->getId() );
	$this->assertSame( $user->getName(), $test->getName() );
	$this->assertSame( $user->getActorId(), $test->getActorId() );
	}

	// Anon user. Can't load by only user ID when that's 0.
	$user = User::newFromName( '192.168.12.34', false );
	// Make sure an actor ID exists
	$this->getServiceContainer()->getActorNormalization()->acquireActorId( $user, $this->getDb() );

	$test = User::newFromAnyId( null, '192.168.12.34', null );
	$this->assertSame( $user->getId(), $test->getId() );
	$this->assertSame( $user->getName(), $test->getName() );
	$this->assertSame( $user->getActorId(), $test->getActorId() );
	$test = User::newFromAnyId( null, null, $user->getActorId() );
	$this->assertSame( $user->getId(), $test->getId() );
	$this->assertSame( $user->getName(), $test->getName() );
	$this->assertSame( $user->getActorId(), $test->getActorId() );

	// Bogus data should still "work" as long as nothing triggers a ->load(),
	// and accessing the specified data shouldn't do that.
	$test = User::newFromAnyId( 123456, 'Bogus', 654321 );
	$this->assertSame( 123456, $test->getId() );
	$this->assertSame( 'Bogus', $test->getName() );
	$this->assertSame( 654321, $test->getActorId() );

	// Loading remote user by name from remote wiki should succeed
	$test = User::newFromAnyId( null, 'Bogus', null, 'foo' );
	$this->assertSame( 0, $test->getId() );
	$this->assertSame( 'Bogus', $test->getName() );
	$this->assertSame( 0, $test->getActorId() );
	$test = User::newFromAnyId( 123456, 'Bogus', 654321, 'foo' );
	$this->assertSame( 0, $test->getId() );
	$this->assertSame( 0, $test->getActorId() );

	// Exceptional cases
	try {
	User::newFromAnyId( null, null, null );
	$this->fail( 'Expected exception not thrown' );
	} catch ( InvalidArgumentException $ex ) {
	}
	try {
	User::newFromAnyId( 0, null, 0 );
	$this->fail( 'Expected exception not thrown' );
	} catch ( InvalidArgumentException $ex ) {
	}

	// Loading remote user by id from remote wiki should fail
	try {
	User::newFromAnyId( 123456, null, 654321, 'foo' );
	$this->fail( 'Expected exception not thrown' );
	} catch ( InvalidArgumentException $ex ) {
	}
	}

	/**
	* @covers \MediaWiki\User\User::newFromIdentity
	*/
	public function testNewFromIdentity() {
	// Registered user
	$user = $this->user;

	$this->assertSame( $user, User::newFromIdentity( $user ) );

	// ID only
	$identity = new UserIdentityValue( $user->getId(), '' );
	$result = User::newFromIdentity( $identity );
	$this->assertInstanceOf( User::class, $result );
	$this->assertSame( $user->getId(), $result->getId(), 'ID' );
	$this->assertSame( $user->getName(), $result->getName(), 'Name' );
	$this->assertSame( $user->getActorId(), $result->getActorId(), 'Actor' );

	// Name only
	$identity = new UserIdentityValue( 0, $user->getName() );
	$result = User::newFromIdentity( $identity );
	$this->assertInstanceOf( User::class, $result );
	$this->assertSame( $user->getId(), $result->getId(), 'ID' );
	$this->assertSame( $user->getName(), $result->getName(), 'Name' );
	$this->assertSame( $user->getActorId(), $result->getActorId(), 'Actor' );
	}

	/**
	* @covers \MediaWiki\User\User::newFromConfirmationCode
	*/
	public function testNewFromConfirmationCode() {
	$user = User::newFromConfirmationCode( 'NotARealConfirmationCode' );
	$this->assertNull(
	$user,
	'Invalid confirmation codes result in null users when reading from replicas'
	);

	$user = User::newFromConfirmationCode( 'OtherFakeCode', IDBAccessObject::READ_LATEST );
	$this->assertNull(
	$user,
	'Invalid confirmation codes result in null users when reading from master'
	);
	}

	/**
	* @covers \MediaWiki\User\User::newFromName
	* @covers \MediaWiki\User\User::getName
	* @covers \MediaWiki\User\User::getUserPage
	* @covers \MediaWiki\User\User::getTalkPage
	* @covers \MediaWiki\User\User::getTitleKey
	* @covers \MediaWiki\User\User::whoIs
	* @dataProvider provideNewFromName
	*/
	public function testNewFromName( $name, $titleKey ) {
	$user = User::newFromName( $name );
	$this->assertSame( $user->getName(), $name );
	$this->assertEquals( $user->getUserPage(), Title::makeTitle( NS_USER, $name ) );
	$this->assertEquals( $user->getTalkPage(), Title::makeTitle( NS_USER_TALK, $name ) );
	$this->assertSame( $user->getTitleKey(), $titleKey );

	$status = $user->addToDatabase();
	$this->assertStatusOK( $status, 'User can be added to the database' );
	$this->assertSame( $name, User::whoIs( $user->getId() ) );
	}

	public static function provideNewFromName() {
	return [
	[ 'Example1', 'Example1' ],
	[ 'MediaWiki easter egg', 'MediaWiki_easter_egg' ],
	[ 'See T22281 for more', 'See_T22281_for_more' ],
	[ 'DannyS712', 'DannyS712' ],
	];
	}

	/**
	* @covers \MediaWiki\User\User::newFromName
	*/
	public function testNewFromName_extra() {
	$user = User::newFromName( '1.2.3.4' );
	$this->assertFalse( $user, 'IP addresses are not valid user names' );

	$user = User::newFromName( 'DannyS712', true );
	$otherUser = User::newFromName( 'DannyS712', 'valid' );
	$this->assertTrue(
	$user->equals( $otherUser ),
	'true maps to valid for backwards compatibility'
	);
	}

	/**
	* @covers \MediaWiki\User\User::newFromSession
	* @covers \MediaWiki\User\User::getRequest
	*/
	public function testSessionAndRequest() {
	$req1 = new WebRequest;
	$this->setRequest( $req1 );
	$user = User::newFromSession();
	$request = $user->getRequest();

	$this->assertSame(
	$req1,
	$request,
	'Creating a user without a request defaults to $wgRequest'
	);
	$req2 = new WebRequest;
	$this->assertNotSame(
	$req1,
	$req2,
	'passing a request that does not match $wgRequest'
	);
	$user = User::newFromSession( $req2 );
	$request = $user->getRequest();
	$this->assertSame(
	$req2,
	$request,
	'Creating a user by passing a WebRequest successfully sets the request, ' .
	'instead of using $wgRequest'
	);
	}

	/**
	* @covers \MediaWiki\User\User::newFromRow
	* @covers \MediaWiki\User\User::loadFromRow
	*/
	public function testNewFromRow() {
	// TODO: Create real tests here for loadFromRow
	$row = (object)[];
	$user = User::newFromRow( $row );
	$this->assertInstanceOf( User::class, $user, 'newFromRow returns a user object' );
	}

	/**
	* @covers \MediaWiki\User\User::newFromRow
	* @covers \MediaWiki\User\User::loadFromRow
	*/
	public function testNewFromRow_bad() {
	$this->expectException( InvalidArgumentException::class );
	$this->expectExceptionMessage( '$row must be an object' );
	User::newFromRow( [] );
	}

	/**
	* @covers \MediaWiki\User\User::getBlock
	* @covers \MediaWiki\User\User::isHidden
	*/
	public function testBlockInstanceCache() {
	$this->hideDeprecated( User::class . '::isBlockedFrom' );
	// First, check the user isn't blocked
	$user = $this->getMutableTestUser()->getUser();
	$ut = Title::makeTitle( NS_USER_TALK, $user->getName() );
	$this->assertNull( $user->getBlock( false ) );
	$this->assertFalse( $user->isHidden() );

	// Block the user
	$blocker = $this->getTestSysop()->getUser();
	$block = new DatabaseBlock( [
	'hideName' => true,
	'allowUsertalk' => false,
	'reason' => 'Because',
	] );
	$block->setTarget( $user );
	$block->setBlocker( $blocker );
	$blockStore = $this->getServiceContainer()->getDatabaseBlockStore();
	$res = $blockStore->insertBlock( $block );
	$this->assertTrue( (bool)$res['id'], 'Failed to insert block' );

	// Clear cache and confirm it loaded the block properly
	$user->clearInstanceCache();
	$this->assertInstanceOf( DatabaseBlock::class, $user->getBlock( false ) );
	$this->assertTrue( $user->isHidden() );

	// Unblock
	$blockStore->deleteBlock( $block );

	// Clear cache and confirm it loaded the not-blocked properly
	$user->clearInstanceCache();
	$this->assertNull( $user->getBlock( false ) );
	$this->assertFalse( $user->isHidden() );
	}

	/**
	* @covers \MediaWiki\User\User::getBlock
	*/
	public function testCompositeBlocks() {
	$user = $this->getMutableTestUser()->getUser();
	$request = $user->getRequest();
	$this->setSessionUser( $user, $request );

	$blockStore = $this->getServiceContainer()->getDatabaseBlockStore();
	$ipBlock = new DatabaseBlock( [
	'address' => $user->getRequest()->getIP(),
	'by' => $this->getTestSysop()->getUser(),
	'createAccount' => true,
	] );
	$blockStore->insertBlock( $ipBlock );

	$userBlock = new DatabaseBlock( [
	'address' => $user,
	'by' => $this->getTestSysop()->getUser(),
	'createAccount' => false,
	] );
	$blockStore->insertBlock( $userBlock );

	$block = $user->getBlock();
	$this->assertInstanceOf( CompositeBlock::class, $block );
	$this->assertTrue( $block->isCreateAccountBlocked() );
	$this->assertTrue( $block->appliesToPasswordReset() );
	$this->assertTrue( $block->appliesToNamespace( NS_MAIN ) );
	}

	/**
	* @covers \MediaWiki\User\User::getBlock
	*/
	public function testUserBlock() {
	$user = $this->getMutableTestUser()->getUser();
	$request = $user->getRequest();
	$this->setSessionUser( $user, $request );

	$blockStore = $this->getServiceContainer()->getDatabaseBlockStore();
	$ipBlock = new DatabaseBlock( [
	'address' => $user,
	'by' => $this->getTestSysop()->getUser(),
	'createAccount' => true,
	] );
	$blockStore->insertBlock( $ipBlock );

	$block = $user->getBlock();
	$this->assertNotNull( $block, 'getuserBlock' );
	$this->assertNotNull( $block->getTargetUserIdentity(), 'getTargetUserIdentity()' );
	$this->assertSame( $user->getName(), $block->getTargetUserIdentity()->getName() );
	}

	public static function provideIsBlockedFrom() {
	return [
	'Sitewide block, basic operation' => [ 'Test page', true ],
	'Sitewide block, not allowing user talk' => [
	self::USER_TALK_PAGE, true, [
	'allowUsertalk' => false,
	]
	],
	'Sitewide block, allowing user talk' => [
	self::USER_TALK_PAGE, false, [
	'allowUsertalk' => true,
	]
	],
	'Sitewide block, allowing user talk but $wgBlockAllowsUTEdit is false' => [
	self::USER_TALK_PAGE, true, [
	'allowUsertalk' => true,
	'blockAllowsUTEdit' => false,
	]
	],
	'Partial block, blocking the page' => [
	'Test page', true, [
	'pageRestrictions' => [ 'Test page' ],
	]
	],
	'Partial block, not blocking the page' => [
	'Test page 2', false, [
	'pageRestrictions' => [ 'Test page' ],
	]
	],
	'Partial block, not allowing user talk but user talk page is not blocked' => [
	self::USER_TALK_PAGE, false, [
	'allowUsertalk' => false,
	'pageRestrictions' => [ 'Test page' ],
	]
	],
	'Partial block, allowing user talk but user talk page is blocked' => [
	self::USER_TALK_PAGE, true, [
	'allowUsertalk' => true,
	'pageRestrictions' => [ self::USER_TALK_PAGE ],
	]
	],
	'Partial block, user talk page is not blocked but $wgBlockAllowsUTEdit is false' => [
	self::USER_TALK_PAGE, false, [
	'allowUsertalk' => false,
	'pageRestrictions' => [ 'Test page' ],
	'blockAllowsUTEdit' => false,
	]
	],
	'Partial block, user talk page is blocked and $wgBlockAllowsUTEdit is false' => [
	self::USER_TALK_PAGE, true, [
	'allowUsertalk' => true,
	'pageRestrictions' => [ self::USER_TALK_PAGE ],
	'blockAllowsUTEdit' => false,
	]
	],
	'Partial user talk namespace block, not allowing user talk' => [
	self::USER_TALK_PAGE, true, [
	'allowUsertalk' => false,
	'namespaceRestrictions' => [ NS_USER_TALK ],
	]
	],
	'Partial user talk namespace block, allowing user talk' => [
	self::USER_TALK_PAGE, false, [
	'allowUsertalk' => true,
	'namespaceRestrictions' => [ NS_USER_TALK ],
	]
	],
	'Partial user talk namespace block, where $wgBlockAllowsUTEdit is false' => [
	self::USER_TALK_PAGE, true, [
	'allowUsertalk' => true,
	'namespaceRestrictions' => [ NS_USER_TALK ],
	'blockAllowsUTEdit' => false,
	]
	],
	];
	}

	/**
	* @covers \MediaWiki\User\User::isBlockedFromEmailuser
	* @covers \MediaWiki\User\User::isAllowedToCreateAccount
	* @dataProvider provideIsBlockedFromAction
	* @param bool $blockFromEmail Whether to block email access.
	* @param bool $blockFromAccountCreation Whether to block account creation.
	*/
	public function testIsBlockedFromAction( $blockFromEmail, $blockFromAccountCreation ) {
	$this->hideDeprecated( User::class . '::isBlockedFromEmailuser' );
	$user = $this->getMutableTestUser( 'accountcreator' )->getUser();

	$block = new DatabaseBlock( [
	'expiry' => wfTimestamp( TS_MW, wfTimestamp() + ( 40 * 60 * 60 ) ),
	'sitewide' => true,
	'blockEmail' => $blockFromEmail,
	'createAccount' => $blockFromAccountCreation
	] );
	$block->setTarget( $user );
	$block->setBlocker( $this->getTestSysop()->getUser() );
	$blockStore = $this->getServiceContainer()->getDatabaseBlockStore();
	$blockStore->insertBlock( $block );

	$this->assertSame( $blockFromEmail, $user->isBlockedFromEmailuser() );
	$this->assertSame( !$blockFromAccountCreation, $user->isAllowedToCreateAccount() );
	}

	public static function provideIsBlockedFromAction() {
	return [
	'Block email access and account creation' => [ true, true ],
	'Block only email access' => [ true, false ],
	'Block only account creation' => [ false, true ],
	'Allow email access and account creation' => [ false, false ],
	];
	}

	/**
	* @covers \MediaWiki\User\User::isBlockedFromUpload
	* @dataProvider provideIsBlockedFromUpload
	* @param bool $sitewide Whether to block sitewide.
	* @param bool $expected Whether the user is expected to be blocked from uploads.
	*/
	public function testIsBlockedFromUpload( $sitewide, $expected ) {
	$user = $this->getMutableTestUser()->getUser();

	$block = new DatabaseBlock( [
	'expiry' => wfTimestamp( TS_MW, wfTimestamp() + ( 40 * 60 * 60 ) ),
	'sitewide' => $sitewide,
	] );
	$block->setTarget( $user );
	$block->setBlocker( $this->getTestSysop()->getUser() );
	$blockStore = $this->getServiceContainer()->getDatabaseBlockStore();
	$blockStore->insertBlock( $block );

	$this->assertSame( $expected, $user->isBlockedFromUpload() );
	}

	public static function provideIsBlockedFromUpload() {
	return [
	'sitewide blocks block uploads' => [ true, true ],
	'partial blocks allow uploads' => [ false, false ],
	];
	}

	/**
	* @covers \MediaWiki\User\User::isSystemUser
	*/
	public function testIsSystemUser() {
	$this->assertFalse( $this->user->isSystemUser(), 'Normal users are not system users' );

	$user = User::newSystemUser( __METHOD__ );
	$this->assertTrue( $user->isSystemUser(), 'Users created with newSystemUser() are system users' );
	}

	/**
	* @covers \MediaWiki\User\User::newSystemUser
	* @dataProvider provideNewSystemUser
	* @param string $exists How/whether to create the user before calling User::newSystemUser
	* - 'missing': Do not create the user
	* - 'actor': Create an anonymous actor
	* - 'user': Create a non-system user
	* - 'system': Create a system user
	* @param string $options Options to User::newSystemUser
	* @param array $testOpts Test options
	* @param string $expect 'user', 'exception', or 'null'
	*/
	public function testNewSystemUser( $exists, $options, $testOpts, $expect ) {
	$this->filterDeprecated( '/User::newSystemUser options/' );
	$origUser = null;
	$actorId = null;

	switch ( $exists ) {
	case 'missing':
	$name = 'TestNewSystemUser ' . TestUserRegistry::getNextId();
	break;

	case 'actor':
	$name = 'TestNewSystemUser ' . TestUserRegistry::getNextId();
	$this->getDb()->newInsertQueryBuilder()
	->insertInto( 'actor' )
	->row( [ 'actor_name' => $name ] )
	->caller( __METHOD__ )
	->execute();
	$actorId = (int)$this->getDb()->insertId();
	break;

	case 'user':
	$origUser = $this->getMutableTestUser()->getUser();
	$name = $origUser->getName();
	$actorId = $origUser->getActorId();
	break;

	case 'system':
	$name = 'TestNewSystemUser ' . TestUserRegistry::getNextId();
	$user = User::newSystemUser( $name ); // Heh.
	$actorId = $user->getActorId();
	// Use this hook as a proxy for detecting when a "steal" happens.
	$this->setTemporaryHook( 'InvalidateEmailComplete', function () {
	$this->fail( 'InvalidateEmailComplete hook should not have been called' );
	} );
	break;
	}

	$globals = $testOpts['globals'] ?? [];
	if ( !empty( $testOpts['reserved'] ) ) {
	$globals[MainConfigNames::ReservedUsernames] = [ $name ];
	}
	$this->overrideConfigValues( $globals );
	$userNameUtils = $this->getServiceContainer()->getUserNameUtils();
	$this->assertSame( empty( $testOpts['reserved'] ), $userNameUtils->isUsable( $name ) );
	$this->assertTrue( $userNameUtils->isValid( $name ) );

	if ( $expect === 'exception' ) {
	// T248195: Duplicate entry errors will log the exception, don't fail because of that.
	$this->setNullLogger( 'rdbms' );
	$this->expectException( Exception::class );
	}
	$user = User::newSystemUser( $name, $options );
	if ( $expect === 'null' ) {
	$this->assertNull( $user );
	if ( $origUser ) {
	$this->assertNotSame(
	User::INVALID_TOKEN, TestingAccessWrapper::newFromObject( $origUser )->mToken
	);
	$this->assertNotSame( '', $origUser->getEmail() );
	$this->assertFalse( $origUser->isSystemUser(), 'Normal users should not be system users' );
	}
	} else {
	$this->assertInstanceOf( User::class, $user );
	$this->assertSame( $name, $user->getName() );
	if ( $actorId !== null ) {
	$this->assertSame( $actorId, $user->getActorId() );
	}
	$this->assertSame( User::INVALID_TOKEN, TestingAccessWrapper::newFromObject( $user )->mToken );
	$this->assertSame( '', $user->getEmail() );
	$this->assertTrue( $user->isSystemUser(), 'Newly created system users should be system users' );
	}
	}

	public static function provideNewSystemUser() {
	return [
	'Basic creation' => [ 'missing', [], [], 'user' ],
	'No creation' => [ 'missing', [ 'create' => false ], [], 'null' ],
	'Validation fail' => [
	'missing',
	[ 'validate' => 'usable' ],
	[ 'reserved' => true ],
	'null'
	],
	'No stealing' => [ 'user', [], [], 'null' ],
	'Stealing allowed' => [ 'user', [ 'steal' => true ], [], 'user' ],
	'Stealing an already-system user' => [ 'system', [ 'steal' => true ], [], 'user' ],
	'Anonymous actor (T236444)' => [ 'actor', [], [ 'reserved' => true ], 'user' ],
	'System user (T236444), reserved' => [ 'system', [], [ 'reserved' => true ], 'user' ],
	'Reserved but no anonymous actor' => [ 'missing', [], [ 'reserved' => true ], 'user' ],
	'Anonymous actor but no creation' => [ 'actor', [ 'create' => false ], [], 'null' ],
	'Anonymous actor but not reserved' => [ 'actor', [], [], 'exception' ],
	];
	}

	/**
	* @covers \MediaWiki\User\User::getName
	* @covers \MediaWiki\User\User::setName
	*/
	public function testUserName() {
	$user = User::newFromName( 'DannyS712' );
	$this->assertSame(
	'DannyS712',
	$user->getName(),
	'Santiy check: Users created using ::newFromName should return the name used'
	);

	$user->setName( 'FooBarBaz' );
	$this->assertSame(
	'FooBarBaz',
	$user->getName(),
	'Changing a username via ::setName should be reflected in ::getName'
	);
	}

	/**
	* @covers \MediaWiki\User\User::getEmail
	* @covers \MediaWiki\User\User::setEmail
	* @covers \MediaWiki\User\User::invalidateEmail
	*/
	public function testUserEmail() {
	$user = $this->user;

	$user->setEmail( 'TestEmail@mediawiki.org' );
	$this->assertSame(
	'TestEmail@mediawiki.org',
	$user->getEmail(),
	'Setting an email via ::setEmail should be reflected in ::getEmail'
	);

	$this->setTemporaryHook( 'UserSetEmail', function ( $user, &$email ) {
	$this->fail(
	'UserSetEmail hook should not be called when the new email ' .
	'is the same as the old email.'
	);
	} );
	$user->setEmail( 'TestEmail@mediawiki.org' );

	$this->removeTemporaryHook( 'UserSetEmail' );

	$this->setTemporaryHook( 'UserSetEmail', static function ( $user, &$email ) {
	$email = 'SettingIntercepted@mediawiki.org';
	} );
	$user->setEmail( 'NewEmail@mediawiki.org' );
	$this->assertSame(
	'SettingIntercepted@mediawiki.org',
	$user->getEmail(),
	'Hooks can override setting email addresses'
	);

	$this->setTemporaryHook( 'UserGetEmail', static function ( $user, &$email ) {
	$email = 'GettingIntercepted@mediawiki.org';
	} );
	$this->assertSame(
	'GettingIntercepted@mediawiki.org',
	$user->getEmail(),
	'Hooks can override getting email address'
	);

	$this->removeTemporaryHook( 'UserGetEmail' );
	$this->removeTemporaryHook( 'UserSetEmail' );

	$user->invalidateEmail();
	$this->assertSame(
	'',
	$user->getEmail(),
	'After invalidation, a user email should be an empty string'
	);
	}

	/**
	* @covers \MediaWiki\User\User::setEmailWithConfirmation
	*/
	public function testSetEmailWithConfirmation_basic() {
	$user = $this->getTestUser()->getUser();
	$startingEmail = 'startingemail@mediawiki.org';
	$user->setEmail( $startingEmail );

	$this->overrideConfigValues( [
	MainConfigNames::EnableEmail => false,
	MainConfigNames::EmailAuthentication => false
	] );
	$status = $user->setEmailWithConfirmation( 'test1@mediawiki.org' );
	$this->assertStatusError( 'emaildisabled', $status,
	'Cannot set email when email is disabled'
	);
	$this->assertSame(
	$user->getEmail(),
	$startingEmail,
	'Email has not changed'
	);

	$this->overrideConfigValue( MainConfigNames::EnableEmail, true );
	$status = $user->setEmailWithConfirmation( $startingEmail );
	$this->assertTrue(
	$status->getValue(),
	'Returns true if the email specified is the current email'
	);
	$this->assertSame(
	$user->getEmail(),
	$startingEmail,
	'Email has not changed'
	);
	}

	/**
	* @covers \MediaWiki\User\User::isItemLoaded
	* @covers \MediaWiki\User\User::setItemLoaded
	*/
	public function testItemLoaded() {
	$user = User::newFromName( 'DannyS712' );
	$this->assertTrue(
	$user->isItemLoaded( 'name', 'only' ),
	'Users created by name have user names loaded'
	);
	$this->assertFalse(
	$user->isItemLoaded( 'all', 'all' ),
	'Not everything is loaded yet'
	);
	$user->load();
	$this->assertTrue(
	$user->isItemLoaded( 'FooBar', 'all' ),
	'All items now loaded'
	);
	}

	/**
	* @covers \MediaWiki\User\User::requiresHTTPS
	* @dataProvider provideRequiresHTTPS
	*/
	public function testRequiresHTTPS( $preference, bool $expected ) {
	$this->overrideConfigValues( [
	MainConfigNames::SecureLogin => true,
	MainConfigNames::ForceHTTPS => false,
	] );

	$user = User::newFromName( 'UserWhoMayRequireHTTPS' );
	$user->addToDatabase();
	$this->getServiceContainer()->getUserOptionsManager()->setOption(
	$user,
	'prefershttps',
	$preference
	);
	$user->saveSettings();

	$this->assertTrue( $user->isRegistered() );
	$this->assertSame( $expected, $user->requiresHTTPS() );
	}

	public static function provideRequiresHTTPS() {
	return [
	'Wants, requires' => [ true, true ],
	'Does not want, not required' => [ false, false ],
	];
	}

	/**
	* @covers \MediaWiki\User\User::requiresHTTPS
	*/
	public function testRequiresHTTPS_disabled() {
	$this->overrideConfigValues( [
	MainConfigNames::SecureLogin => false,
	MainConfigNames::ForceHTTPS => false,
	] );

	$user = User::newFromName( 'UserWhoMayRequireHTTP' );
	$user->addToDatabase();
	$this->getServiceContainer()->getUserOptionsManager()->setOption(
	$user,
	'prefershttps',
	true
	);
	$user->saveSettings();

	$this->assertTrue( $user->isRegistered() );
	$this->assertFalse(
	$user->requiresHTTPS(),
	'User preference ignored if wgSecureLogin is false'
	);
	}

	/**
	* @covers \MediaWiki\User\User::requiresHTTPS
	*/
	public function testRequiresHTTPS_forced() {
	$this->overrideConfigValues( [
	MainConfigNames::SecureLogin => true,
	MainConfigNames::ForceHTTPS => true,
	] );

	$user = User::newFromName( 'UserWhoMayRequireHTTP' );
	$user->addToDatabase();
	$this->getServiceContainer()->getUserOptionsManager()->setOption(
	$user,
	'prefershttps',
	false
	);
	$user->saveSettings();

	$this->assertTrue( $user->isRegistered() );
	$this->assertTrue(
	$user->requiresHTTPS(),
	'User preference ignored if wgForceHTTPS is true'
	);
	}

	/**
	* @covers \MediaWiki\User\User::addToDatabase
	*/
	public function testAddToDatabase_bad() {
	$user = new User();
	$this->expectException( RuntimeException::class );
	$this->expectExceptionMessage(
	'User name field is not set.'
	);
	$user->addToDatabase();
	}

	/**
	* @covers \MediaWiki\User\User::pingLimiter
	*/
	public function testPingLimiter() {
	$user = $this->getTestUser()->getUser();

	$limiter = $this->createNoOpMock( RateLimiter::class, [ 'limit', 'isLimitable' ] );
	$limiter->method( 'isLimitable' )->willReturn( true );
	$limiter->method( 'limit' )->willReturnCallback(
	function ( RateLimitSubject $subject, $action ) use ( $user ) {
	$this->assertSame( $user, $subject->getUser() );
	return $action === 'limited';
	}
	);

	$this->setService( 'RateLimiter', $limiter );

	$this->assertTrue( $user->pingLimiter( 'limited' ) );
	$this->assertFalse( $user->pingLimiter( 'unlimited' ) );
	}

	/**
	* @covers \MediaWiki\User\User::loadFromDatabase
	* @covers \MediaWiki\User\User::loadDefaults
	*/
	public function testBadUserID() {
	$user = User::newFromId( 999999999 );
	$this->assertSame( 'Unknown user', $user->getName() );
	}

	/**
	* @covers \MediaWiki\User\User::probablyCan
	* @covers \MediaWiki\User\User::definitelyCan
	* @covers \MediaWiki\User\User::authorizeRead
	* @covers \MediaWiki\User\User::authorizeWrite
	*/
	public function testAuthorityMethods() {
	$user = $this->getTestUser()->getUser();
	$page = Title::makeTitle( NS_MAIN, 'Test' );
	$this->assertFalse( $user->probablyCan( 'create', $page ) );
	$this->assertFalse( $user->definitelyCan( 'create', $page ) );
	$this->assertFalse( $user->authorizeRead( 'create', $page ) );
	$this->assertFalse( $user->authorizeWrite( 'create', $page ) );

	$this->overrideUserPermissions( $user, 'createpage' );
	$this->assertTrue( $user->probablyCan( 'create', $page ) );
	$this->assertTrue( $user->definitelyCan( 'create', $page ) );
	$this->assertTrue( $user->authorizeRead( 'create', $page ) );
	$this->assertTrue( $user->authorizeWrite( 'create', $page ) );
	}

	/**
	* @covers \MediaWiki\User\User::isAllowed
	* @covers \MediaWiki\User\User::__sleep
	*/
	public function testSerializationRoudTripWithAuthority() {
	$user = $this->getTestUser()->getUser();
	$isAllowed = $user->isAllowed( 'read' ); // Memoize the Authority
	$unserializedUser = unserialize( serialize( $user ) );
	$this->assertSame( $user->getId(), $unserializedUser->getId() );
	$this->assertSame( $isAllowed, $unserializedUser->isAllowed( 'read' ) );
	}

	public static function provideIsTemp() {
	return [
	[ '~2024-1', true ],
	[ '~1', true ],
	[ 'Some user', false ],
	];
	}

	/**
	* @covers \MediaWiki\User\User::isTemp
	* @dataProvider provideIsTemp
	*/
	public function testIsTemp( $name, $expected ) {
	$this->enableAutoCreateTempUser();
	$user = new User;
	$user->setName( $name );
	$this->assertSame( $expected, $user->isTemp() );
	}

	/**
	* @covers \MediaWiki\User\User::isTemp
	*/
	public function testSetIsTempInLoadDefaults() {
	$this->enableAutoCreateTempUser();
	$user = new User();
	$user->loadDefaults();
	$this->assertSame( false, $user->isTemp() );
	$user->loadDefaults( '~2024-1' );
	$this->assertSame( true, $user->isTemp() );
	}

	/**
	* @covers \MediaWiki\User\User::isNamed
	*/
	public function testIsNamed() {
	$this->enableAutoCreateTempUser();

	// Temp user is not named
	$user = new User;
	$user->setName( '~1' );
	$this->assertFalse( $user->isNamed() );

	// Registered user is named
	$user = $this->getMutableTestUser()->getUser();
	$this->assertTrue( $user->isNamed() );

	// Anon is not named
	$user = new User;
	$this->assertFalse( $user->isNamed() );
	}

	public static function provideAddToDatabase_temp() {
	return [
	[ '~1', '1' ],
	[ 'Some user', '0' ]
	];
	}

	/**
	* @covers \MediaWiki\User\User::addToDatabase
	* @dataProvider provideAddToDatabase_temp
	*/
	public function testAddToDatabase_temp( $name, $expected ) {
	$this->enableAutoCreateTempUser();

	$user = User::newFromName( $name );
	$user->addToDatabase();
	$field = $this->getDb()->newSelectQueryBuilder()
	->select( 'user_is_temp' )
	->from( 'user' )
	->where( [ 'user_name' => $name ] )
	->caller( __METHOD__ )
	->fetchField();

	$this->assertSame( $expected, $field );
	}

	/**
	* @covers \MediaWiki\User\User::spreadAnyEditBlock
	* @covers \MediaWiki\User\User::spreadBlock
	*/
	public function testSpreadAnyEditBlockForAnonUser() {
	$hookCalled = false;
	$this->setTemporaryHook( 'SpreadAnyEditBlock', static function () use ( &$hookCalled ){
	$hookCalled = true;
	} );
	$user = new User;
	$user->setName( '1.2.3.4' );
	$user->spreadAnyEditBlock();
	$this->assertFalse( $hookCalled );
	}

	/**
	* @covers \MediaWiki\User\User::spreadAnyEditBlock
	* @covers \MediaWiki\User\User::spreadBlock
	* @dataProvider provideBlockWasSpreadValues
	*/
	public function testSpreadAnyEditBlockForUnblockedUser( $mockBlockWasSpreadHookValue ) {
	// Assert that the SpreadAnyEditBlock hook gets called with the right arguments when
	// ::spreadAnyEditBlock is called for a registered user.
	$hookCalled = false;
	$this->setTemporaryHook(
	'SpreadAnyEditBlock',
	function ( $user, &$blockWasSpread ) use ( &$hookCalled, $mockBlockWasSpreadHookValue ) {
	$hookCalled = true;
	$blockWasSpread = $mockBlockWasSpreadHookValue;
	$this->assertSame( $this->user, $user );
	}
	);
	$this->assertSame( $mockBlockWasSpreadHookValue, $this->user->spreadAnyEditBlock() );
	$this->assertTrue( $hookCalled );
	}

	public static function provideBlockWasSpreadValues() {
	return [
	'SpreadAnyEditBlock hook handler sets $blockWasSpread to true' => [ true ],
	'No SpreadAnyEditBlock hook handler spread a block' => [ false ],
	];
	}

	/**
	* @covers \MediaWiki\User\User::spreadAnyEditBlock
	* @covers \MediaWiki\User\User::spreadBlock
	*/
	public function testSpreadAnyEditBlockForBlockedUser() {
	$this->getServiceContainer()->getBlockUserFactory()->newBlockUser(
	$this->user, $this->getTestSysop()->getAuthority(), 'indefinite', '', [ 'isAutoblocking' => true ]
	)->placeBlockUnsafe();
	RequestContext::getMain()->getRequest()->setIP( '1.2.3.4' );
	$this->assertTrue( $this->user->spreadAnyEditBlock() );
	$this->assertNotNull( $this->getServiceContainer()->getBlockManager()->getIpBlock( '1.2.3.4', true ) );
	}
	}

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