UserTest.php

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<?php
 
define( 'NS_UNITTEST', 5600 );
define( 'NS_UNITTEST_TALK', 5601 );
 
use MediaWiki\MediaWikiServices;
use Wikimedia\TestingAccessWrapper;
 
class UserTest extends MediaWikiTestCase {
    protected $user;
 
    protected function setUp() {
        parent::setUp();
 
        $this->setMwGlobals( [
            'wgGroupPermissions' => [],
            'wgRevokePermissions' => [],
            'wgActorTableSchemaMigrationStage' => MIGRATION_WRITE_BOTH,
        ] );
        $this->overrideMwServices();
 
        $this->setUpPermissionGlobals();
 
        $this->user = $this->getTestUser( [ 'unittesters' ] )->getUser();
    }
 
    private function setUpPermissionGlobals() {
        global $wgGroupPermissions, $wgRevokePermissions;
 
        # Data for regular $wgGroupPermissions test
        $wgGroupPermissions['unittesters'] = [
            'test' => true,
            'runtest' => true,
            'writetest' => false,
            'nukeworld' => false,
        ];
        $wgGroupPermissions['testwriters'] = [
            'test' => true,
            'writetest' => true,
            'modifytest' => true,
        ];
 
        # Data for regular $wgRevokePermissions test
        $wgRevokePermissions['formertesters'] = [
            'runtest' => true,
        ];
 
        # For the options test
        $wgGroupPermissions['*'] = [
            'editmyoptions' => true,
        ];
    }
 
    public function testGroupPermissions() {
        $rights = User::getGroupPermissions( [ 'unittesters' ] );
        $this->assertContains( 'runtest', $rights );
        $this->assertNotContains( 'writetest', $rights );
        $this->assertNotContains( 'modifytest', $rights );
        $this->assertNotContains( 'nukeworld', $rights );
 
        $rights = User::getGroupPermissions( [ 'unittesters', 'testwriters' ] );
        $this->assertContains( 'runtest', $rights );
        $this->assertContains( 'writetest', $rights );
        $this->assertContains( 'modifytest', $rights );
        $this->assertNotContains( 'nukeworld', $rights );
    }
 
    public function testRevokePermissions() {
        $rights = User::getGroupPermissions( [ 'unittesters', 'formertesters' ] );
        $this->assertNotContains( 'runtest', $rights );
        $this->assertNotContains( 'writetest', $rights );
        $this->assertNotContains( 'modifytest', $rights );
        $this->assertNotContains( 'nukeworld', $rights );
    }
 
    public function testUserPermissions() {
        $rights = $this->user->getRights();
        $this->assertContains( 'runtest', $rights );
        $this->assertNotContains( 'writetest', $rights );
        $this->assertNotContains( 'modifytest', $rights );
        $this->assertNotContains( 'nukeworld', $rights );
    }
 
    public function testUserGetRightsHooks() {
        $user = $this->getTestUser( [ 'unittesters', 'testwriters' ] )->getUser();
        $userWrapper = TestingAccessWrapper::newFromObject( $user );
 
        $rights = $user->getRights();
        $this->assertContains( 'test', $rights, 'sanity check' );
        $this->assertContains( 'runtest', $rights, 'sanity check' );
        $this->assertContains( 'writetest', $rights, 'sanity check' );
        $this->assertNotContains( 'nukeworld', $rights, 'sanity check' );
 
        // Add a hook manipluating the rights
        $this->mergeMwGlobalArrayValue( 'wgHooks', [ 'UserGetRights' => [ function ( $user, &$rights ) {
            $rights[] = 'nukeworld';
            $rights = array_diff( $rights, [ 'writetest' ] );
        } ] ] );
 
        $userWrapper->mRights = null;
        $rights = $user->getRights();
        $this->assertContains( 'test', $rights );
        $this->assertContains( 'runtest', $rights );
        $this->assertNotContains( 'writetest', $rights );
        $this->assertContains( 'nukeworld', $rights );
 
        // Add a Session that limits rights
        $mock = $this->getMockBuilder( stdClass::class )
            ->setMethods( [ 'getAllowedUserRights', 'deregisterSession', 'getSessionId' ] )
            ->getMock();
        $mock->method( 'getAllowedUserRights' )->willReturn( [ 'test', 'writetest' ] );
        $mock->method( 'getSessionId' )->willReturn(
            new MediaWiki\Session\SessionId( str_repeat( 'X', 32 ) )
        );
        $session = MediaWiki\Session\TestUtils::getDummySession( $mock );
        $mockRequest = $this->getMockBuilder( FauxRequest::class )
            ->setMethods( [ 'getSession' ] )
            ->getMock();
        $mockRequest->method( 'getSession' )->willReturn( $session );
        $userWrapper->mRequest = $mockRequest;
 
        $userWrapper->mRights = null;
        $rights = $user->getRights();
        $this->assertContains( 'test', $rights );
        $this->assertNotContains( 'runtest', $rights );
        $this->assertNotContains( 'writetest', $rights );
        $this->assertNotContains( 'nukeworld', $rights );
    }
 
    public function testGetGroupsWithPermission( $expected, $right ) {
        $result = User::getGroupsWithPermission( $right );
        sort( $result );
        sort( $expected );
 
        $this->assertEquals( $expected, $result, "Groups with permission $right" );
    }
 
    public static function provideGetGroupsWithPermission() {
        return [
            [
                [ 'unittesters', 'testwriters' ],
                'test'
            ],
            [
                [ 'unittesters' ],
                'runtest'
            ],
            [
                [ 'testwriters' ],
                'writetest'
            ],
            [
                [ 'testwriters' ],
                'modifytest'
            ],
        ];
    }
 
    public function testIsIP( $value, $result, $message ) {
        $this->assertEquals( $this->user->isIP( $value ), $result, $message );
    }
 
    public static function provideIPs() {
        return [
            [ '', false, 'Empty string' ],
            [ ' ', false, 'Blank space' ],
            [ '10.0.0.0', true, 'IPv4 private 10/8' ],
            [ '10.255.255.255', true, 'IPv4 private 10/8' ],
            [ '192.168.1.1', true, 'IPv4 private 192.168/16' ],
            [ '203.0.113.0', true, 'IPv4 example' ],
            [ '2002:ffff:ffff:ffff:ffff:ffff:ffff:ffff', true, 'IPv6 example' ],
            // Not valid IPs but classified as such by MediaWiki for negated asserting
            // of whether this might be the identifier of a logged-out user or whether
            // to allow usernames like it.
            [ '300.300.300.300', true, 'Looks too much like an IPv4 address' ],
            [ '203.0.113.xxx', true, 'Assigned by UseMod to cloaked logged-out users' ],
        ];
    }
 
    public function testIsValidUserName( $username, $result, $message ) {
        $this->assertEquals( $this->user->isValidUserName( $username ), $result, $message );
    }
 
    public static function provideUserNames() {
        return [
            [ '', false, 'Empty string' ],
            [ ' ', false, 'Blank space' ],
            [ 'abcd', false, 'Starts with small letter' ],
            [ 'Ab/cd', false, 'Contains slash' ],
            [ 'Ab cd', true, 'Whitespace' ],
            [ '192.168.1.1', false, 'IP' ],
            [ '116.17.184.5/32', false, 'IP range' ],
            [ '::e:f:2001/96', false, 'IPv6 range' ],
            [ 'User:Abcd', false, 'Reserved Namespace' ],
            [ '12abcd232', true, 'Starts with Numbers' ],
            [ '?abcd', true, 'Start with ? mark' ],
            [ '#abcd', false, 'Start with #' ],
            [ 'Abcdകഖഗഘ', true, ' Mixed scripts' ],
            [ 'ജോസ്‌തോമസ്', false, 'ZWNJ- Format control character' ],
            [ 'Ab　cd', false, ' Ideographic space' ],
            [ '300.300.300.300', false, 'Looks too much like an IPv4 address' ],
            [ '302.113.311.900', false, 'Looks too much like an IPv4 address' ],
            [ '203.0.113.xxx', false, 'Reserved for usage by UseMod for cloaked logged-out users' ],
        ];
    }
 
    public function testAllRightsWithMessage() {
        // Getting all user rights, for core: User::$mCoreRights, for extensions: $wgAvailableRights
        $allRights = User::getAllRights();
        $allMessageKeys = Language::getMessageKeysFor( 'en' );
 
        $rightsWithMessage = [];
        foreach ( $allMessageKeys as $message ) {
            // === 0: must be at beginning of string (position 0)
            if ( strpos( $message, 'right-' ) === 0 ) {
                $rightsWithMessage[] = substr( $message, strlen( 'right-' ) );
            }
        }
 
        sort( $allRights );
        sort( $rightsWithMessage );
 
        $this->assertEquals(
            $allRights,
            $rightsWithMessage,
            'Each user rights (core/extensions) has a corresponding right- message.'
        );
    }
 
    public function testGetEditCount() {
        $user = $this->getMutableTestUser()->getUser();
 
        // let the user have a few (3) edits
        $page = WikiPage::factory( Title::newFromText( 'Help:UserTest_EditCount' ) );
        for ( $i = 0; $i < 3; $i++ ) {
            $page->doEditContent(
                ContentHandler::makeContent( (string)$i, $page->getTitle() ),
                'test',
                0,
                false,
                $user
            );
        }
 
        $this->assertEquals(
            3,
            $user->getEditCount(),
            'After three edits, the user edit count should be 3'
        );
 
        // increase the edit count
        $user->incEditCount();
 
        $this->assertEquals(
            4,
            $user->getEditCount(),
            'After increasing the edit count manually, the user edit count should be 4'
        );
    }
 
    public function testGetEditCountForAnons() {
        $user = User::newFromName( 'Anonymous' );
 
        $this->assertNull(
            $user->getEditCount(),
            'Edit count starts null for anonymous users.'
        );
 
        $user->incEditCount();
 
        $this->assertNull(
            $user->getEditCount(),
            'Edit count remains null for anonymous users despite calls to increase it.'
        );
    }
 
    public function testIncEditCount() {
        $user = $this->getMutableTestUser()->getUser();
        $user->incEditCount();
 
        $reloadedUser = User::newFromId( $user->getId() );
        $reloadedUser->incEditCount();
 
        $this->assertEquals(
            2,
            $reloadedUser->getEditCount(),
            'Increasing the edit count after a fresh load leaves the object up to date.'
        );
    }
 
    public function testOptions() {
        $user = $this->getMutableTestUser()->getUser();
 
        $user->setOption( 'userjs-someoption', 'test' );
        $user->setOption( 'rclimit', 200 );
        $user->setOption( 'wpwatchlistdays', '0' );
        $user->saveSettings();
 
        $user = User::newFromName( $user->getName() );
        $user->load( User::READ_LATEST );
        $this->assertEquals( 'test', $user->getOption( 'userjs-someoption' ) );
        $this->assertEquals( 200, $user->getOption( 'rclimit' ) );
 
        $user = User::newFromName( $user->getName() );
        MediaWikiServices::getInstance()->getMainWANObjectCache()->clearProcessCache();
        $this->assertEquals( 'test', $user->getOption( 'userjs-someoption' ) );
        $this->assertEquals( 200, $user->getOption( 'rclimit' ) );
 
        // Check that an option saved as a string '0' is returned as an integer.
        $user = User::newFromName( $user->getName() );
        $user->load( User::READ_LATEST );
        $this->assertSame( 0, $user->getOption( 'wpwatchlistdays' ) );
    }
 
    public function testAnonOptions() {
        global $wgDefaultUserOptions;
        $this->user->setOption( 'userjs-someoption', 'test' );
        $this->assertEquals( $wgDefaultUserOptions['rclimit'], $this->user->getOption( 'rclimit' ) );
        $this->assertEquals( 'test', $this->user->getOption( 'userjs-someoption' ) );
    }
 
    public function testCheckPasswordValidity() {
        $this->setMwGlobals( [
            'wgPasswordPolicy' => [
                'policies' => [
                    'sysop' => [
                        'MinimalPasswordLength' => 8,
                        'MinimumPasswordLengthToLogin' => 1,
                        'PasswordCannotMatchUsername' => 1,
                    ],
                    'default' => [
                        'MinimalPasswordLength' => 6,
                        'PasswordCannotMatchUsername' => true,
                        'PasswordCannotMatchBlacklist' => true,
                        'MaximalPasswordLength' => 40,
                    ],
                ],
                'checks' => [
                    'MinimalPasswordLength' => 'PasswordPolicyChecks::checkMinimalPasswordLength',
                    'MinimumPasswordLengthToLogin' => 'PasswordPolicyChecks::checkMinimumPasswordLengthToLogin',
                    'PasswordCannotMatchUsername' => 'PasswordPolicyChecks::checkPasswordCannotMatchUsername',
                    'PasswordCannotMatchBlacklist' => 'PasswordPolicyChecks::checkPasswordCannotMatchBlacklist',
                    'MaximalPasswordLength' => 'PasswordPolicyChecks::checkMaximalPasswordLength',
                ],
            ],
        ] );
 
        $user = static::getTestUser()->getUser();
 
        // Sanity
        $this->assertTrue( $user->isValidPassword( 'Password1234' ) );
 
        // Minimum length
        $this->assertFalse( $user->isValidPassword( 'a' ) );
        $this->assertFalse( $user->checkPasswordValidity( 'a' )->isGood() );
        $this->assertTrue( $user->checkPasswordValidity( 'a' )->isOK() );
        $this->assertEquals( 'passwordtooshort', $user->getPasswordValidity( 'a' ) );
 
        // Maximum length
        $longPass = str_repeat( 'a', 41 );
        $this->assertFalse( $user->isValidPassword( $longPass ) );
        $this->assertFalse( $user->checkPasswordValidity( $longPass )->isGood() );
        $this->assertFalse( $user->checkPasswordValidity( $longPass )->isOK() );
        $this->assertEquals( 'passwordtoolong', $user->getPasswordValidity( $longPass ) );
 
        // Matches username
        $this->assertFalse( $user->checkPasswordValidity( $user->getName() )->isGood() );
        $this->assertTrue( $user->checkPasswordValidity( $user->getName() )->isOK() );
        $this->assertEquals( 'password-name-match', $user->getPasswordValidity( $user->getName() ) );
 
        // On the forbidden list
        $user = User::newFromName( 'Useruser' );
        $this->assertFalse( $user->checkPasswordValidity( 'Passpass' )->isGood() );
        $this->assertEquals( 'password-login-forbidden', $user->getPasswordValidity( 'Passpass' ) );
    }
 
    public function testGetCanonicalName( $name, $expectedArray ) {
        // fake interwiki map for the 'Interwiki prefix' testcase
        $this->mergeMwGlobalArrayValue( 'wgHooks', [
            'InterwikiLoadPrefix' => [
                function ( $prefix, &$iwdata ) {
                    if ( $prefix === 'interwiki' ) {
                        $iwdata = [
                            'iw_url' => 'http://example.com/',
                            'iw_local' => 0,
                            'iw_trans' => 0,
                        ];
                        return false;
                    }
                },
            ],
        ] );
 
        foreach ( $expectedArray as $validate => $expected ) {
            $this->assertEquals(
                $expected,
                User::getCanonicalName( $name, $validate === 'false' ? false : $validate ), $validate );
        }
    }
 
    public static function provideGetCanonicalName() {
        return [
            'Leading space' => [ ' Leading space', [ 'creatable' => 'Leading space' ] ],
            'Trailing space ' => [ 'Trailing space ', [ 'creatable' => 'Trailing space' ] ],
            'Namespace prefix' => [ 'Talk:Username', [ 'creatable' => false, 'usable' => false,
                'valid' => false, 'false' => 'Talk:Username' ] ],
            'Interwiki prefix' => [ 'interwiki:Username', [ 'creatable' => false, 'usable' => false,
                'valid' => false, 'false' => 'Interwiki:Username' ] ],
            'With hash' => [ 'name with # hash', [ 'creatable' => false, 'usable' => false ] ],
            'Multi spaces' => [ 'Multi  spaces', [ 'creatable' => 'Multi spaces',
                'usable' => 'Multi spaces' ] ],
            'Lowercase' => [ 'lowercase', [ 'creatable' => 'Lowercase' ] ],
            'Invalid character' => [ 'in[]valid', [ 'creatable' => false, 'usable' => false,
                'valid' => false, 'false' => 'In[]valid' ] ],
            'With slash' => [ 'with / slash', [ 'creatable' => false, 'usable' => false, 'valid' => false,
                'false' => 'With / slash' ] ],
        ];
    }
 
    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 ) );
    }
 
    public function testGetId() {
        $user = static::getTestUser()->getUser();
        $this->assertTrue( $user->getId() > 0 );
    }
 
    public function testLoggedIn() {
        $user = $this->getMutableTestUser()->getUser();
        $this->assertTrue( $user->isLoggedIn() );
        $this->assertFalse( $user->isAnon() );
 
        // Non-existent users are perceived as anonymous
        $user = User::newFromName( 'UTNonexistent' );
        $this->assertFalse( $user->isLoggedIn() );
        $this->assertTrue( $user->isAnon() );
 
        $user = new User;
        $this->assertFalse( $user->isLoggedIn() );
        $this->assertTrue( $user->isAnon() );
    }
 
    public function testCheckAndSetTouched() {
        $user = $this->getMutableTestUser()->getUser();
        $user = TestingAccessWrapper::newFromObject( $user );
        $this->assertTrue( $user->isLoggedIn() );
 
        $touched = $user->getDBTouched();
        $this->assertTrue(
            $user->checkAndSetTouched(), "checkAndSetTouched() succeded" );
        $this->assertGreaterThan(
            $touched, $user->getDBTouched(), "user_touched increased with casOnTouched()" );
 
        $touched = $user->getDBTouched();
        $this->assertTrue(
            $user->checkAndSetTouched(), "checkAndSetTouched() succeded #2" );
        $this->assertGreaterThan(
            $touched, $user->getDBTouched(), "user_touched increased with casOnTouched() #2" );
    }
 
    public function testFindUsersByGroup() {
        $users = User::findUsersByGroup( [] );
        $this->assertEquals( 0, iterator_count( $users ) );
 
        $users = User::findUsersByGroup( 'foo' );
        $this->assertEquals( 0, iterator_count( $users ) );
 
        $user = $this->getMutableTestUser( [ 'foo' ] )->getUser();
        $users = User::findUsersByGroup( 'foo' );
        $this->assertEquals( 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->assertEquals( 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->assertEquals( 1, iterator_count( $users ) );
        $users->rewind();
        $this->assertTrue( $user->equals( $users->current() ) );
    }
 
    public function testAutoblockCookies() {
        // Set up the bits of global configuration that we use.
        $this->setMwGlobals( [
            'wgCookieSetOnAutoblock' => true,
            'wgCookiePrefix' => 'wmsitetitle',
            'wgSecretKey' => MWCryptRand::generateHex( 64, true ),
        ] );
 
        // Unregister the hooks for proper unit testing
        $this->mergeMwGlobalArrayValue( 'wgHooks', [
            'PerformRetroactiveAutoblock' => []
        ] );
 
        // 1. Log in a test user, and block them.
        $userBlocker = $this->getTestSysop()->getUser();
        $user1tmp = $this->getTestUser()->getUser();
        $request1 = new FauxRequest();
        $request1->getSession()->setUser( $user1tmp );
        $expiryFiveHours = wfTimestamp() + ( 5 * 60 * 60 );
        $block = new Block( [
            'enableAutoblock' => true,
            'expiry' => wfTimestamp( TS_MW, $expiryFiveHours ),
        ] );
        $block->setBlocker( $this->getTestSysop()->getUser() );
        $block->setTarget( $user1tmp );
        $block->setBlocker( $userBlocker );
        $res = $block->insert();
        $this->assertTrue( (bool)$res['id'], 'Failed to insert block' );
        $user1 = User::newFromSession( $request1 );
        $user1->mBlock = $block;
        $user1->load();
 
        // Confirm that the block has been applied as required.
        $this->assertTrue( $user1->isLoggedIn() );
        $this->assertTrue( $user1->isBlocked() );
        $this->assertEquals( Block::TYPE_USER, $block->getType() );
        $this->assertTrue( $block->isAutoblocking() );
        $this->assertGreaterThanOrEqual( 1, $block->getId() );
 
        // Test for the desired cookie name, value, and expiry.
        $cookies = $request1->response()->getCookies();
        $this->assertArrayHasKey( 'wmsitetitleBlockID', $cookies );
        $this->assertEquals( $expiryFiveHours, $cookies['wmsitetitleBlockID']['expire'] );
        $cookieValue = Block::getIdFromCookieValue( $cookies['wmsitetitleBlockID']['value'] );
        $this->assertEquals( $block->getId(), $cookieValue );
 
        // 2. Create a new request, set the cookies, and see if the (anon) user is blocked.
        $request2 = new FauxRequest();
        $request2->setCookie( 'BlockID', $block->getCookieValue() );
        $user2 = User::newFromSession( $request2 );
        $user2->load();
        $this->assertNotEquals( $user1->getId(), $user2->getId() );
        $this->assertNotEquals( $user1->getToken(), $user2->getToken() );
        $this->assertTrue( $user2->isAnon() );
        $this->assertFalse( $user2->isLoggedIn() );
        $this->assertTrue( $user2->isBlocked() );
        // Non-strict type-check.
        $this->assertEquals( true, $user2->getBlock()->isAutoblocking(), 'Autoblock does not work' );
        // Can't directly compare the objects becuase of member type differences.
        // One day this will work: $this->assertEquals( $block, $user2->getBlock() );
        $this->assertEquals( $block->getId(), $user2->getBlock()->getId() );
        $this->assertEquals( $block->getExpiry(), $user2->getBlock()->getExpiry() );
 
        // 3. Finally, set up a request as a new user, and the block should still be applied.
        $user3tmp = $this->getTestUser()->getUser();
        $request3 = new FauxRequest();
        $request3->getSession()->setUser( $user3tmp );
        $request3->setCookie( 'BlockID', $block->getId() );
        $user3 = User::newFromSession( $request3 );
        $user3->load();
        $this->assertTrue( $user3->isLoggedIn() );
        $this->assertTrue( $user3->isBlocked() );
        $this->assertEquals( true, $user3->getBlock()->isAutoblocking() ); // Non-strict type-check.
 
        // Clean up.
        $block->delete();
    }
 
    public function testAutoblockCookiesDisabled() {
        // Set up the bits of global configuration that we use.
        $this->setMwGlobals( [
            'wgCookieSetOnAutoblock' => false,
            'wgCookiePrefix' => 'wm_no_cookies',
            'wgSecretKey' => MWCryptRand::generateHex( 64, true ),
        ] );
 
        // Unregister the hooks for proper unit testing
        $this->mergeMwGlobalArrayValue( 'wgHooks', [
            'PerformRetroactiveAutoblock' => []
        ] );
 
        // 1. Log in a test user, and block them.
        $userBlocker = $this->getTestSysop()->getUser();
        $testUser = $this->getTestUser()->getUser();
        $request1 = new FauxRequest();
        $request1->getSession()->setUser( $testUser );
        $block = new Block( [ 'enableAutoblock' => true ] );
        $block->setBlocker( $this->getTestSysop()->getUser() );
        $block->setTarget( $testUser );
        $block->setBlocker( $userBlocker );
        $res = $block->insert();
        $this->assertTrue( (bool)$res['id'], 'Failed to insert block' );
        $user = User::newFromSession( $request1 );
        $user->mBlock = $block;
        $user->load();
 
        // 2. Test that the cookie IS NOT present.
        $this->assertTrue( $user->isLoggedIn() );
        $this->assertTrue( $user->isBlocked() );
        $this->assertEquals( Block::TYPE_USER, $block->getType() );
        $this->assertTrue( $block->isAutoblocking() );
        $this->assertGreaterThanOrEqual( 1, $user->getBlockId() );
        $this->assertGreaterThanOrEqual( $block->getId(), $user->getBlockId() );
        $cookies = $request1->response()->getCookies();
        $this->assertArrayNotHasKey( 'wm_no_cookiesBlockID', $cookies );
 
        // Clean up.
        $block->delete();
    }
 
    public function testAutoblockCookieInfiniteExpiry() {
        $this->setMwGlobals( [
            'wgCookieSetOnAutoblock' => true,
            'wgCookiePrefix' => 'wm_infinite_block',
            'wgSecretKey' => MWCryptRand::generateHex( 64, true ),
        ] );
 
        // Unregister the hooks for proper unit testing
        $this->mergeMwGlobalArrayValue( 'wgHooks', [
            'PerformRetroactiveAutoblock' => []
        ] );
 
        // 1. Log in a test user, and block them indefinitely.
        $userBlocker = $this->getTestSysop()->getUser();
        $user1Tmp = $this->getTestUser()->getUser();
        $request1 = new FauxRequest();
        $request1->getSession()->setUser( $user1Tmp );
        $block = new Block( [ 'enableAutoblock' => true, 'expiry' => 'infinity' ] );
        $block->setBlocker( $this->getTestSysop()->getUser() );
        $block->setTarget( $user1Tmp );
        $block->setBlocker( $userBlocker );
        $res = $block->insert();
        $this->assertTrue( (bool)$res['id'], 'Failed to insert block' );
        $user1 = User::newFromSession( $request1 );
        $user1->mBlock = $block;
        $user1->load();
 
        // 2. Test the cookie's expiry timestamp.
        $this->assertTrue( $user1->isLoggedIn() );
        $this->assertTrue( $user1->isBlocked() );
        $this->assertEquals( Block::TYPE_USER, $block->getType() );
        $this->assertTrue( $block->isAutoblocking() );
        $this->assertGreaterThanOrEqual( 1, $user1->getBlockId() );
        $cookies = $request1->response()->getCookies();
        // Test the cookie's expiry to the nearest minute.
        $this->assertArrayHasKey( 'wm_infinite_blockBlockID', $cookies );
        $expOneDay = wfTimestamp() + ( 24 * 60 * 60 );
        // Check for expiry dates in a 10-second window, to account for slow testing.
        $this->assertEquals(
            $expOneDay,
            $cookies['wm_infinite_blockBlockID']['expire'],
            'Expiry date',
            5.0
        );
 
        // 3. Change the block's expiry (to 2 hours), and the cookie's should be changed also.
        $newExpiry = wfTimestamp() + 2 * 60 * 60;
        $block->mExpiry = wfTimestamp( TS_MW, $newExpiry );
        $block->update();
        $user2tmp = $this->getTestUser()->getUser();
        $request2 = new FauxRequest();
        $request2->getSession()->setUser( $user2tmp );
        $user2 = User::newFromSession( $request2 );
        $user2->mBlock = $block;
        $user2->load();
        $cookies = $request2->response()->getCookies();
        $this->assertEquals( wfTimestamp( TS_MW, $newExpiry ), $block->getExpiry() );
        $this->assertEquals( $newExpiry, $cookies['wm_infinite_blockBlockID']['expire'] );
 
        // Clean up.
        $block->delete();
    }
 
    public function testSoftBlockRanges() {
        $setSessionUser = function ( User $user, WebRequest $request ) {
            $this->setMwGlobals( 'wgUser', $user );
            RequestContext::getMain()->setUser( $user );
            RequestContext::getMain()->setRequest( $request );
            TestingAccessWrapper::newFromObject( $user )->mRequest = $request;
            $request->getSession()->setUser( $user );
        };
        $this->setMwGlobals( 'wgSoftBlockRanges', [ '10.0.0.0/8' ] );
 
        // IP isn't in $wgSoftBlockRanges
        $wgUser = new User();
        $request = new FauxRequest();
        $request->setIP( '192.168.0.1' );
        $setSessionUser( $wgUser, $request );
        $this->assertNull( $wgUser->getBlock() );
 
        // IP is in $wgSoftBlockRanges
        $wgUser = new User();
        $request = new FauxRequest();
        $request->setIP( '10.20.30.40' );
        $setSessionUser( $wgUser, $request );
        $block = $wgUser->getBlock();
        $this->assertInstanceOf( Block::class, $block );
        $this->assertSame( 'wgSoftBlockRanges', $block->getSystemBlockType() );
 
        // Make sure the block is really soft
        $wgUser = $this->getTestUser()->getUser();
        $request = new FauxRequest();
        $request->setIP( '10.20.30.40' );
        $setSessionUser( $wgUser, $request );
        $this->assertFalse( $wgUser->isAnon(), 'sanity check' );
        $this->assertNull( $wgUser->getBlock() );
    }
 
    public function testAutoblockCookieInauthentic() {
        // Set up the bits of global configuration that we use.
        $this->setMwGlobals( [
            'wgCookieSetOnAutoblock' => true,
            'wgCookiePrefix' => 'wmsitetitle',
            'wgSecretKey' => MWCryptRand::generateHex( 64, true ),
        ] );
 
        // Unregister the hooks for proper unit testing
        $this->mergeMwGlobalArrayValue( 'wgHooks', [
            'PerformRetroactiveAutoblock' => []
        ] );
 
        // 1. Log in a blocked test user.
        $userBlocker = $this->getTestSysop()->getUser();
        $user1tmp = $this->getTestUser()->getUser();
        $request1 = new FauxRequest();
        $request1->getSession()->setUser( $user1tmp );
        $block = new Block( [ 'enableAutoblock' => true ] );
        $block->setBlocker( $this->getTestSysop()->getUser() );
        $block->setTarget( $user1tmp );
        $block->setBlocker( $userBlocker );
        $res = $block->insert();
        $this->assertTrue( (bool)$res['id'], 'Failed to insert block' );
        $user1 = User::newFromSession( $request1 );
        $user1->mBlock = $block;
        $user1->load();
 
        // 2. Create a new request, set the cookie to an invalid value, and make sure the (anon)
        // user not blocked.
        $request2 = new FauxRequest();
        $request2->setCookie( 'BlockID', $block->getId() . '!zzzzzzz' );
        $user2 = User::newFromSession( $request2 );
        $user2->load();
        $this->assertTrue( $user2->isAnon() );
        $this->assertFalse( $user2->isLoggedIn() );
        $this->assertFalse( $user2->isBlocked() );
 
        // Clean up.
        $block->delete();
    }
 
    public function testAutoblockCookieNoSecretKey() {
        // Set up the bits of global configuration that we use.
        $this->setMwGlobals( [
            'wgCookieSetOnAutoblock' => true,
            'wgCookiePrefix' => 'wmsitetitle',
            'wgSecretKey' => null,
        ] );
 
        // Unregister the hooks for proper unit testing
        $this->mergeMwGlobalArrayValue( 'wgHooks', [
            'PerformRetroactiveAutoblock' => []
        ] );
 
        // 1. Log in a blocked test user.
        $userBlocker = $this->getTestSysop()->getUser();
        $user1tmp = $this->getTestUser()->getUser();
        $request1 = new FauxRequest();
        $request1->getSession()->setUser( $user1tmp );
        $block = new Block( [ 'enableAutoblock' => true ] );
        $block->setBlocker( $this->getTestSysop()->getUser() );
        $block->setTarget( $user1tmp );
        $block->setBlocker( $userBlocker );
        $res = $block->insert();
        $this->assertTrue( (bool)$res['id'], 'Failed to insert block' );
        $user1 = User::newFromSession( $request1 );
        $user1->mBlock = $block;
        $user1->load();
        $this->assertTrue( $user1->isBlocked() );
 
        // 2. Create a new request, set the cookie to just the block ID, and the user should
        // still get blocked when they log in again.
        $request2 = new FauxRequest();
        $request2->setCookie( 'BlockID', $block->getId() );
        $user2 = User::newFromSession( $request2 );
        $user2->load();
        $this->assertNotEquals( $user1->getId(), $user2->getId() );
        $this->assertNotEquals( $user1->getToken(), $user2->getToken() );
        $this->assertTrue( $user2->isAnon() );
        $this->assertFalse( $user2->isLoggedIn() );
        $this->assertTrue( $user2->isBlocked() );
        $this->assertEquals( true, $user2->getBlock()->isAutoblocking() ); // Non-strict type-check.
 
        // Clean up.
        $block->delete();
    }
 
    public function testIsPingLimitable() {
        $request = new FauxRequest();
        $request->setIP( '1.2.3.4' );
        $user = User::newFromSession( $request );
 
        $this->setMwGlobals( 'wgRateLimitsExcludedIPs', [] );
        $this->assertTrue( $user->isPingLimitable() );
 
        $this->setMwGlobals( 'wgRateLimitsExcludedIPs', [ '1.2.3.4' ] );
        $this->assertFalse( $user->isPingLimitable() );
 
        $this->setMwGlobals( 'wgRateLimitsExcludedIPs', [ '1.2.3.0/8' ] );
        $this->assertFalse( $user->isPingLimitable() );
 
        $this->setMwGlobals( 'wgRateLimitsExcludedIPs', [] );
        $noRateLimitUser = $this->getMockBuilder( User::class )->disableOriginalConstructor()
            ->setMethods( [ 'getIP', 'getRights' ] )->getMock();
        $noRateLimitUser->expects( $this->any() )->method( 'getIP' )->willReturn( '1.2.3.4' );
        $noRateLimitUser->expects( $this->any() )->method( 'getRights' )->willReturn( [ 'noratelimit' ] );
        $this->assertFalse( $noRateLimitUser->isPingLimitable() );
    }
 
    public 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' ],
        ];
    }
 
    public function testExperienceLevel( $editCount, $memberSince, $expLevel ) {
        $this->setMwGlobals( [
            'wgLearnerEdits' => 10,
            'wgLearnerMemberSince' => 4,
            'wgExperiencedUserEdits' => 500,
            'wgExperiencedUserMemberSince' => 30,
        ] );
 
        $db = wfGetDB( DB_MASTER );
        $userQuery = User::getQueryInfo();
        $row = $db->selectRow(
            $userQuery['tables'],
            $userQuery['fields'],
            [ 'user_id' => $this->getTestUser()->getUser()->getId() ],
            __METHOD__,
            [],
            $userQuery['joins']
        );
        $row->user_editcount = $editCount;
        $row->user_registration = $db->timestamp( time() - $memberSince * 86400 );
        $user = User::newFromRow( $row );
 
        $this->assertEquals( $expLevel, $user->getExperienceLevel() );
    }
 
    public function testExperienceLevelAnon() {
        $user = User::newFromName( '10.11.12.13', false );
 
        $this->assertFalse( $user->getExperienceLevel() );
    }
 
    public static function provideIsLocallBlockedProxy() {
        return [
            [ '1.2.3.4', '1.2.3.4' ],
            [ '1.2.3.4', '1.2.3.0/16' ],
        ];
    }
 
    public function testIsLocallyBlockedProxy( $ip, $blockListEntry ) {
        $this->setMwGlobals(
            'wgProxyList', []
        );
        $this->assertFalse( User::isLocallyBlockedProxy( $ip ) );
 
        $this->setMwGlobals(
            'wgProxyList',
            [
                $blockListEntry
            ]
        );
        $this->assertTrue( User::isLocallyBlockedProxy( $ip ) );
 
        $this->setMwGlobals(
            'wgProxyList',
            [
                'test' => $blockListEntry
            ]
        );
        $this->assertTrue( User::isLocallyBlockedProxy( $ip ) );
 
        $this->hideDeprecated(
            'IP addresses in the keys of $wgProxyList (found the following IP ' .
            'addresses in keys: ' . $blockListEntry . ', please move them to values)'
        );
        $this->setMwGlobals(
            'wgProxyList',
            [
                $blockListEntry => 'test'
            ]
        );
        $this->assertTrue( User::isLocallyBlockedProxy( $ip ) );
    }
 
    public function testActorId() {
        $this->hideDeprecated( 'User::selectFields' );
 
        // Newly-created user has an actor ID
        $user = User::createNew( 'UserTestActorId1' );
        $id = $user->getId();
        $this->assertTrue( $user->getActorId() > 0, 'User::createNew sets an actor ID' );
 
        $user = User::newFromName( 'UserTestActorId2' );
        $user->addToDatabase();
        $this->assertTrue( $user->getActorId() > 0, 'User::addToDatabase sets an actor ID' );
 
        $user = User::newFromName( 'UserTestActorId1' );
        $this->assertTrue( $user->getActorId() > 0, 'Actor ID can be retrieved for user loaded by name' );
 
        $user = User::newFromId( $id );
        $this->assertTrue( $user->getActorId() > 0, 'Actor ID can be retrieved for user loaded by ID' );
 
        $user2 = User::newFromActorId( $user->getActorId() );
        $this->assertEquals( $user->getId(), $user2->getId(),
            'User::newFromActorId works for an existing user' );
 
        $row = $this->db->selectRow( 'user', User::selectFields(), [ 'user_id' => $id ], __METHOD__ );
        $user = User::newFromRow( $row );
        $this->assertTrue( $user->getActorId() > 0,
            'Actor ID can be retrieved for user loaded with User::selectFields()' );
 
        $this->db->delete( 'actor', [ 'actor_user' => $id ], __METHOD__ );
        User::purge( wfWikiId(), $id );
        // Because WANObjectCache->delete() stupidly doesn't delete from the process cache.
        ObjectCache::getMainWANInstance()->clearProcessCache();
 
        $user = User::newFromId( $id );
        $this->assertFalse( $user->getActorId() > 0, 'No Actor ID by default if none in database' );
        $this->assertTrue( $user->getActorId( $this->db ) > 0, 'Actor ID can be created if none in db' );
 
        $user->setName( 'UserTestActorId4-renamed' );
        $user->saveSettings();
        $this->assertEquals(
            $user->getName(),
            $this->db->selectField(
                'actor', 'actor_name', [ 'actor_id' => $user->getActorId() ], __METHOD__
            ),
            'User::saveSettings updates actor table for name change'
        );
 
        // For sanity
        $ip = '192.168.12.34';
        $this->db->delete( 'actor', [ 'actor_name' => $ip ], __METHOD__ );
 
        $user = User::newFromName( $ip, false );
        $this->assertFalse( $user->getActorId() > 0, 'Anonymous user has no actor ID by default' );
        $this->assertTrue( $user->getActorId( $this->db ) > 0,
            'Actor ID can be created for an anonymous user' );
 
        $user = User::newFromName( $ip, false );
        $this->assertTrue( $user->getActorId() > 0, 'Actor ID can be loaded for an anonymous user' );
        $user2 = User::newFromActorId( $user->getActorId() );
        $this->assertEquals( $user->getName(), $user2->getName(),
            'User::newFromActorId works for an anonymous user' );
    }
 
    public function testNewFromAnyId() {
        // Registered user
        $user = $this->getTestUser()->getUser();
        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 );
        $user->getActorId( $this->db ); // Make sure an actor ID exists
 
        $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() );
 
        // 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 ) {
        }
    }
 
    public function testBlockInstanceCache() {
        // First, check the user isn't blocked
        $user = $this->getMutableTestUser()->getUser();
        $ut = Title::makeTitle( NS_USER_TALK, $user->getName() );
        $this->assertNull( $user->getBlock( false ), 'sanity check' );
        $this->assertSame( '', $user->blockedBy(), 'sanity check' );
        $this->assertSame( '', $user->blockedFor(), 'sanity check' );
        $this->assertFalse( (bool)$user->isHidden(), 'sanity check' );
        $this->assertFalse( $user->isBlockedFrom( $ut ), 'sanity check' );
 
        // Block the user
        $blocker = $this->getTestSysop()->getUser();
        $block = new Block( [
            'hideName' => true,
            'allowUsertalk' => false,
            'reason' => 'Because',
        ] );
        $block->setTarget( $user );
        $block->setBlocker( $blocker );
        $res = $block->insert();
        $this->assertTrue( (bool)$res['id'], 'sanity check: Failed to insert block' );
 
        // Clear cache and confirm it loaded the block properly
        $user->clearInstanceCache();
        $this->assertInstanceOf( Block::class, $user->getBlock( false ) );
        $this->assertSame( $blocker->getName(), $user->blockedBy() );
        $this->assertSame( 'Because', $user->blockedFor() );
        $this->assertTrue( (bool)$user->isHidden() );
        $this->assertTrue( $user->isBlockedFrom( $ut ) );
 
        // Unblock
        $block->delete();
 
        // Clear cache and confirm it loaded the not-blocked properly
        $user->clearInstanceCache();
        $this->assertNull( $user->getBlock( false ) );
        $this->assertSame( '', $user->blockedBy() );
        $this->assertSame( '', $user->blockedFor() );
        $this->assertFalse( (bool)$user->isHidden() );
        $this->assertFalse( $user->isBlockedFrom( $ut ) );
    }
 
    private function newFakeUser( $name, $ip, $id ) {
        $req = new FauxRequest();
        $req->setIP( $ip );
 
        $user = $this->getMockBuilder( User::class )
            ->setMethods( [ 'getId', 'getName', 'getRequest', 'getGroups' ] )
            ->getMock();
 
        $user->method( 'getId' )->willReturn( $id );
        $user->method( 'getName' )->willReturn( $name );
        $user->method( 'getRequest' )->willReturn( $req );
        $user->method( 'getGroups' )->willReturn( [ 'user' ] );
 
        $this->overrideUserPermissions( $user, [
            'noratelimit' => false,
        ] );
 
        return $user;
    }
 
    private function newFakeAnon( $ip ) {
        return $this->newFakeUser( $ip, $ip, 0 );
    }
 
    public function testPingLimiterGlobal() {
        $this->setMwGlobals( [
            'wgRateLimits' => [
                'edit' => [
                    'anon' => [ 1, 60 ],
                ],
                'purge' => [
                    'ip' => [ 1, 60 ],
                    'subnet' => [ 1, 60 ],
                ],
                'rollback' => [
                    'user' => [ 1, 60 ],
                ],
                'move' => [
                    'user-global' => [ 1, 60 ],
                ],
                'delete' => [
                    'ip-all' => [ 1, 60 ],
                    'subnet-all' => [ 1, 60 ],
                ],
            ],
        ] );
 
        // Set up a fake cache for storing limits
        $cache = new HashBagOStuff( [ 'keyspace' => 'xwiki' ] );
 
        global $wgMainCacheType;
        ObjectCache::$instances[$wgMainCacheType] = $cache;
 
        $cacheAccess = TestingAccessWrapper::newFromObject( $cache );
        $cacheAccess->keyspace = 'xwiki';
 
        $this->installMockContralIdProvider();
 
        // Set up some fake users
        $anon1 = $this->newFakeAnon( '1.2.3.4' );
        $anon2 = $this->newFakeAnon( '1.2.3.8' );
        $anon3 = $this->newFakeAnon( '6.7.8.9' );
        $anon4 = $this->newFakeAnon( '6.7.8.1' );
 
        // The mock ContralIdProvider uses the local id MOD 10 as the global ID.
        // So Frank has global ID 11, and Jane has global ID 56.
        // Kara's global ID is 0, which means no global ID.
        $frankX1 = $this->newFakeUser( 'Frank', '1.2.3.4', 111 );
        $frankX2 = $this->newFakeUser( 'Frank', '1.2.3.8', 111 );
        $frankY1 = $this->newFakeUser( 'Frank', '1.2.3.4', 211 );
        $janeX1 = $this->newFakeUser( 'Jane', '1.2.3.4', 456 );
        $janeX3 = $this->newFakeUser( 'Jane', '6.7.8.9', 456 );
        $janeY1 = $this->newFakeUser( 'Jane', '1.2.3.4', 756 );
        $karaX1 = $this->newFakeUser( 'Kara', '5.5.5.5', 100 );
        $karaY1 = $this->newFakeUser( 'Kara', '5.5.5.5', 200 );
 
        // Test limits on wiki X
        $this->assertFalse( $anon1->pingLimiter( 'edit' ), 'First anon edit' );
        $this->assertTrue( $anon2->pingLimiter( 'edit' ), 'Second anon edit' );
 
        $this->assertFalse( $anon1->pingLimiter( 'purge' ), 'Anon purge' );
        $this->assertTrue( $anon1->pingLimiter( 'purge' ), 'Anon purge via same IP' );
 
        $this->assertFalse( $anon3->pingLimiter( 'purge' ), 'Anon purge via different subnet' );
        $this->assertTrue( $anon2->pingLimiter( 'purge' ), 'Anon purge via same subnet' );
 
        $this->assertFalse( $frankX1->pingLimiter( 'rollback' ), 'First rollback' );
        $this->assertTrue( $frankX2->pingLimiter( 'rollback' ), 'Second rollback via different IP' );
        $this->assertFalse( $janeX1->pingLimiter( 'rollback' ), 'Rlbk by different user, same IP' );
 
        $this->assertFalse( $frankX1->pingLimiter( 'move' ), 'First move' );
        $this->assertTrue( $frankX2->pingLimiter( 'move' ), 'Second move via different IP' );
        $this->assertFalse( $janeX1->pingLimiter( 'move' ), 'Move by different user, same IP' );
        $this->assertFalse( $karaX1->pingLimiter( 'move' ), 'Move by another user' );
        $this->assertTrue( $karaX1->pingLimiter( 'move' ), 'Second move by another user' );
 
        $this->assertFalse( $frankX1->pingLimiter( 'delete' ), 'First delete' );
        $this->assertTrue( $janeX1->pingLimiter( 'delete' ), 'Delete via same IP' );
 
        $this->assertTrue( $frankX2->pingLimiter( 'delete' ), 'Delete via same subnet' );
        $this->assertFalse( $janeX3->pingLimiter( 'delete' ), 'Delete via different subnet' );
 
        // Now test how limits carry over to wiki Y
        $cacheAccess->keyspace = 'ywiki';
 
        $this->assertFalse( $anon3->pingLimiter( 'edit' ), 'Anon edit on wiki Y' );
        $this->assertTrue( $anon4->pingLimiter( 'purge' ), 'Anon purge on wiki Y, same subnet' );
        $this->assertFalse( $frankY1->pingLimiter( 'rollback' ), 'Rollback on wiki Y, same name' );
        $this->assertTrue( $frankY1->pingLimiter( 'move' ), 'Move on wiki Y, same name' );
        $this->assertTrue( $janeY1->pingLimiter( 'move' ), 'Move on wiki Y, different user' );
        $this->assertTrue( $frankY1->pingLimiter( 'delete' ), 'Delete on wiki Y, same IP' );
 
        // For a user without a global ID, user-global acts as a local restriction
        $this->assertFalse( $karaY1->pingLimiter( 'move' ), 'Move by another user' );
        $this->assertTrue( $karaY1->pingLimiter( 'move' ), 'Second move by another user' );
    }
 
    private function installMockContralIdProvider() {
        $mockCentralIdLookup = $this->createMock( CentralIdLookup::class );
 
        $mockCentralIdLookup->method( 'centralIdFromLocalUser' )
            ->willReturnCallback( function ( User $user ) {
                return $user->getId() % 100;
            } );
        $mockCentralIdLookup->method( 'getProviderId' )
            ->willReturn( 'test' );
 
        $this->setMwGlobals( [
            'wgCentralIdLookupProvider' => 'test',
            'wgCentralIdLookupProviders' => [
                'test' => [
                    'factory' => function () use ( $mockCentralIdLookup ) {
                        return $mockCentralIdLookup;
                    }
                ]
            ]
        ] );
    }
 
    // Backported functions for supporting backported tests
 
    public function overrideUserPermissions( $user, $permissions = [] ) {
        $user->mRights = $permissions;
    }
}