TitlePermissionTest.php

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<?php

class TitlePermissionTest extends MediaWikiLangTestCase {

    protected $userName, $altUserName;

    protected $title;

    protected $user, $anonUser, $userUser, $altUser;

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

        $localZone = 'UTC';
        $localOffset = date( 'Z' ) / 60;

        $this->setMwGlobals( [
            'wgLocaltimezone' => $localZone,
            'wgLocalTZoffset' => $localOffset,
            'wgNamespaceProtection' => [
                NS_MEDIAWIKI => 'editinterface',
            ],
        ] );
        // Without this testUserBlock will use a non-English context on non-English MediaWiki
        // installations (because of how Title::checkUserBlock is implemented) and fail.
        RequestContext::resetMain();

        $this->userName = 'Useruser';
        $this->altUserName = 'Altuseruser';
        date_default_timezone_set( $localZone );

        $this->title = Title::makeTitle( NS_MAIN, "Main Page" );
        if ( !isset( $this->userUser ) || !( $this->userUser instanceof User ) ) {
            $this->userUser = User::newFromName( $this->userName );

            if ( !$this->userUser->getId() ) {
                $this->userUser = User::createNew( $this->userName, [
                    "email" => "test@example.com",
                    "real_name" => "Test User" ] );
                $this->userUser->load();
            }

            $this->altUser = User::newFromName( $this->altUserName );
            if ( !$this->altUser->getId() ) {
                $this->altUser = User::createNew( $this->altUserName, [
                    "email" => "alttest@example.com",
                    "real_name" => "Test User Alt" ] );
                $this->altUser->load();
            }

            $this->anonUser = User::newFromId( 0 );

            $this->user = $this->userUser;
        }
    }

    protected function setUserPerm( $perm ) {
        // Setting member variables is evil!!!

        if ( is_array( $perm ) ) {
            $this->user->mRights = $perm;
        } else {
            $this->user->mRights = [ $perm ];
        }
    }

    protected function setTitle( $ns, $title = "Main_Page" ) {
        $this->title = Title::makeTitle( $ns, $title );
    }

    protected function setUser( $userName = null ) {
        if ( $userName === 'anon' ) {
            $this->user = $this->anonUser;
        } elseif ( $userName === null || $userName === $this->userName ) {
            $this->user = $this->userUser;
        } else {
            $this->user = $this->altUser;
        }
    }

    public function testQuickPermissions() {
        global $wgContLang;
        $prefix = $wgContLang->getFormattedNsText( NS_PROJECT );

        $this->setUser( 'anon' );
        $this->setTitle( NS_TALK );
        $this->setUserPerm( "createtalk" );
        $res = $this->title->getUserPermissionsErrors( 'create', $this->user );
        $this->assertEquals( [], $res );

        $this->setTitle( NS_TALK );
        $this->setUserPerm( "createpage" );
        $res = $this->title->getUserPermissionsErrors( 'create', $this->user );
        $this->assertEquals( [ [ "nocreatetext" ] ], $res );

        $this->setTitle( NS_TALK );
        $this->setUserPerm( "" );
        $res = $this->title->getUserPermissionsErrors( 'create', $this->user );
        $this->assertEquals( [ [ 'nocreatetext' ] ], $res );

        $this->setTitle( NS_MAIN );
        $this->setUserPerm( "createpage" );
        $res = $this->title->getUserPermissionsErrors( 'create', $this->user );
        $this->assertEquals( [], $res );

        $this->setTitle( NS_MAIN );
        $this->setUserPerm( "createtalk" );
        $res = $this->title->getUserPermissionsErrors( 'create', $this->user );
        $this->assertEquals( [ [ 'nocreatetext' ] ], $res );

        $this->setUser( $this->userName );
        $this->setTitle( NS_TALK );
        $this->setUserPerm( "createtalk" );
        $res = $this->title->getUserPermissionsErrors( 'create', $this->user );
        $this->assertEquals( [], $res );

        $this->setTitle( NS_TALK );
        $this->setUserPerm( "createpage" );
        $res = $this->title->getUserPermissionsErrors( 'create', $this->user );
        $this->assertEquals( [ [ 'nocreate-loggedin' ] ], $res );

        $this->setTitle( NS_TALK );
        $this->setUserPerm( "" );
        $res = $this->title->getUserPermissionsErrors( 'create', $this->user );
        $this->assertEquals( [ [ 'nocreate-loggedin' ] ], $res );

        $this->setTitle( NS_MAIN );
        $this->setUserPerm( "createpage" );
        $res = $this->title->getUserPermissionsErrors( 'create', $this->user );
        $this->assertEquals( [], $res );

        $this->setTitle( NS_MAIN );
        $this->setUserPerm( "createtalk" );
        $res = $this->title->getUserPermissionsErrors( 'create', $this->user );
        $this->assertEquals( [ [ 'nocreate-loggedin' ] ], $res );

        $this->setTitle( NS_MAIN );
        $this->setUserPerm( "" );
        $res = $this->title->getUserPermissionsErrors( 'create', $this->user );
        $this->assertEquals( [ [ 'nocreate-loggedin' ] ], $res );

        $this->setUser( 'anon' );
        $this->setTitle( NS_USER, $this->userName . '' );
        $this->setUserPerm( "" );
        $res = $this->title->getUserPermissionsErrors( 'move', $this->user );
        $this->assertEquals( [ [ 'cant-move-user-page' ], [ 'movenologintext' ] ], $res );

        $this->setTitle( NS_USER, $this->userName . '/subpage' );
        $this->setUserPerm( "" );
        $res = $this->title->getUserPermissionsErrors( 'move', $this->user );
        $this->assertEquals( [ [ 'movenologintext' ] ], $res );

        $this->setTitle( NS_USER, $this->userName . '' );
        $this->setUserPerm( "move-rootuserpages" );
        $res = $this->title->getUserPermissionsErrors( 'move', $this->user );
        $this->assertEquals( [ [ 'movenologintext' ] ], $res );

        $this->setTitle( NS_USER, $this->userName . '/subpage' );
        $this->setUserPerm( "move-rootuserpages" );
        $res = $this->title->getUserPermissionsErrors( 'move', $this->user );
        $this->assertEquals( [ [ 'movenologintext' ] ], $res );

        $this->setTitle( NS_USER, $this->userName . '' );
        $this->setUserPerm( "" );
        $res = $this->title->getUserPermissionsErrors( 'move', $this->user );
        $this->assertEquals( [ [ 'cant-move-user-page' ], [ 'movenologintext' ] ], $res );

        $this->setTitle( NS_USER, $this->userName . '/subpage' );
        $this->setUserPerm( "" );
        $res = $this->title->getUserPermissionsErrors( 'move', $this->user );
        $this->assertEquals( [ [ 'movenologintext' ] ], $res );

        $this->setTitle( NS_USER, $this->userName . '' );
        $this->setUserPerm( "move-rootuserpages" );
        $res = $this->title->getUserPermissionsErrors( 'move', $this->user );
        $this->assertEquals( [ [ 'movenologintext' ] ], $res );

        $this->setTitle( NS_USER, $this->userName . '/subpage' );
        $this->setUserPerm( "move-rootuserpages" );
        $res = $this->title->getUserPermissionsErrors( 'move', $this->user );
        $this->assertEquals( [ [ 'movenologintext' ] ], $res );

        $this->setUser( $this->userName );
        $this->setTitle( NS_FILE, "img.png" );
        $this->setUserPerm( "" );
        $res = $this->title->getUserPermissionsErrors( 'move', $this->user );
        $this->assertEquals( [ [ 'movenotallowedfile' ], [ 'movenotallowed' ] ], $res );

        $this->setTitle( NS_FILE, "img.png" );
        $this->setUserPerm( "movefile" );
        $res = $this->title->getUserPermissionsErrors( 'move', $this->user );
        $this->assertEquals( [ [ 'movenotallowed' ] ], $res );

        $this->setUser( 'anon' );
        $this->setTitle( NS_FILE, "img.png" );
        $this->setUserPerm( "" );
        $res = $this->title->getUserPermissionsErrors( 'move', $this->user );
        $this->assertEquals( [ [ 'movenotallowedfile' ], [ 'movenologintext' ] ], $res );

        $this->setTitle( NS_FILE, "img.png" );
        $this->setUserPerm( "movefile" );
        $res = $this->title->getUserPermissionsErrors( 'move', $this->user );
        $this->assertEquals( [ [ 'movenologintext' ] ], $res );

        $this->setUser( $this->userName );
        $this->setUserPerm( "move" );
        $this->runGroupPermissions( 'move', [ [ 'movenotallowedfile' ] ] );

        $this->setUserPerm( "" );
        $this->runGroupPermissions(
            'move',
            [ [ 'movenotallowedfile' ], [ 'movenotallowed' ] ]
        );

        $this->setUser( 'anon' );
        $this->setUserPerm( "move" );
        $this->runGroupPermissions( 'move', [ [ 'movenotallowedfile' ] ] );

        $this->setUserPerm( "" );
        $this->runGroupPermissions(
            'move',
            [ [ 'movenotallowedfile' ], [ 'movenotallowed' ] ],
            [ [ 'movenotallowedfile' ], [ 'movenologintext' ] ]
        );

        if ( $this->isWikitextNS( NS_MAIN ) ) {
            // NOTE: some content models don't allow moving
            // @todo find a Wikitext namespace for testing

            $this->setTitle( NS_MAIN );
            $this->setUser( 'anon' );
            $this->setUserPerm( "move" );
            $this->runGroupPermissions( 'move', [] );

            $this->setUserPerm( "" );
            $this->runGroupPermissions( 'move', [ [ 'movenotallowed' ] ],
                [ [ 'movenologintext' ] ] );

            $this->setUser( $this->userName );
            $this->setUserPerm( "" );
            $this->runGroupPermissions( 'move', [ [ 'movenotallowed' ] ] );

            $this->setUserPerm( "move" );
            $this->runGroupPermissions( 'move', [] );

            $this->setUser( 'anon' );
            $this->setUserPerm( 'move' );
            $res = $this->title->getUserPermissionsErrors( 'move-target', $this->user );
            $this->assertEquals( [], $res );

            $this->setUserPerm( '' );
            $res = $this->title->getUserPermissionsErrors( 'move-target', $this->user );
            $this->assertEquals( [ [ 'movenotallowed' ] ], $res );
        }

        $this->setTitle( NS_USER );
        $this->setUser( $this->userName );
        $this->setUserPerm( [ "move", "move-rootuserpages" ] );
        $res = $this->title->getUserPermissionsErrors( 'move-target', $this->user );
        $this->assertEquals( [], $res );

        $this->setUserPerm( "move" );
        $res = $this->title->getUserPermissionsErrors( 'move-target', $this->user );
        $this->assertEquals( [ [ 'cant-move-to-user-page' ] ], $res );

        $this->setUser( 'anon' );
        $this->setUserPerm( [ "move", "move-rootuserpages" ] );
        $res = $this->title->getUserPermissionsErrors( 'move-target', $this->user );
        $this->assertEquals( [], $res );

        $this->setTitle( NS_USER, "User/subpage" );
        $this->setUserPerm( [ "move", "move-rootuserpages" ] );
        $res = $this->title->getUserPermissionsErrors( 'move-target', $this->user );
        $this->assertEquals( [], $res );

        $this->setUserPerm( "move" );
        $res = $this->title->getUserPermissionsErrors( 'move-target', $this->user );
        $this->assertEquals( [], $res );

        $this->setUser( 'anon' );
        $check = [
            'edit' => [
                [ [ 'badaccess-groups', "*, [[$prefix:Users|Users]]", 2 ] ],
                [ [ 'badaccess-group0' ] ],
                [],
                true
            ],
            'protect' => [
                [ [
                    'badaccess-groups',
                    "[[$prefix:Administrators|Administrators]]", 1 ],
                    [ 'protect-cantedit'
                ] ],
                [ [ 'badaccess-group0' ], [ 'protect-cantedit' ] ],
                [ [ 'protect-cantedit' ] ],
                false
            ],
            '' => [ [], [], [], true ]
        ];

        foreach ( [ "edit", "protect", "" ] as $action ) {
            $this->setUserPerm( null );
            $this->assertEquals( $check[$action][0],
                $this->title->getUserPermissionsErrors( $action, $this->user, true ) );
            $this->assertEquals( $check[$action][0],
                $this->title->getUserPermissionsErrors( $action, $this->user, 'full' ) );
            $this->assertEquals( $check[$action][0],
                $this->title->getUserPermissionsErrors( $action, $this->user, 'secure' ) );

            global $wgGroupPermissions;
            $old = $wgGroupPermissions;
            $wgGroupPermissions = [];

            $this->assertEquals( $check[$action][1],
                $this->title->getUserPermissionsErrors( $action, $this->user, true ) );
            $this->assertEquals( $check[$action][1],
                $this->title->getUserPermissionsErrors( $action, $this->user, 'full' ) );
            $this->assertEquals( $check[$action][1],
                $this->title->getUserPermissionsErrors( $action, $this->user, 'secure' ) );
            $wgGroupPermissions = $old;

            $this->setUserPerm( $action );
            $this->assertEquals( $check[$action][2],
                $this->title->getUserPermissionsErrors( $action, $this->user, true ) );
            $this->assertEquals( $check[$action][2],
                $this->title->getUserPermissionsErrors( $action, $this->user, 'full' ) );
            $this->assertEquals( $check[$action][2],
                $this->title->getUserPermissionsErrors( $action, $this->user, 'secure' ) );

            $this->setUserPerm( $action );
            $this->assertEquals( $check[$action][3],
                $this->title->userCan( $action, $this->user, true ) );
            $this->assertEquals( $check[$action][3],
                $this->title->quickUserCan( $action, $this->user ) );
            # count( User::getGroupsWithPermissions( $action ) ) < 1
        }
    }

    protected function runGroupPermissions( $action, $result, $result2 = null ) {
        global $wgGroupPermissions;

        if ( $result2 === null ) {
            $result2 = $result;
        }

        $wgGroupPermissions['autoconfirmed']['move'] = false;
        $wgGroupPermissions['user']['move'] = false;
        $res = $this->title->getUserPermissionsErrors( $action, $this->user );
        $this->assertEquals( $result, $res );

        $wgGroupPermissions['autoconfirmed']['move'] = true;
        $wgGroupPermissions['user']['move'] = false;
        $res = $this->title->getUserPermissionsErrors( $action, $this->user );
        $this->assertEquals( $result2, $res );

        $wgGroupPermissions['autoconfirmed']['move'] = true;
        $wgGroupPermissions['user']['move'] = true;
        $res = $this->title->getUserPermissionsErrors( $action, $this->user );
        $this->assertEquals( $result2, $res );

        $wgGroupPermissions['autoconfirmed']['move'] = false;
        $wgGroupPermissions['user']['move'] = true;
        $res = $this->title->getUserPermissionsErrors( $action, $this->user );
        $this->assertEquals( $result2, $res );
    }

    public function testSpecialsAndNSPermissions() {
        global $wgNamespaceProtection;
        $this->setUser( $this->userName );

        $this->setTitle( NS_SPECIAL );

        $this->assertEquals( [ [ 'badaccess-group0' ], [ 'ns-specialprotected' ] ],
            $this->title->getUserPermissionsErrors( 'bogus', $this->user ) );

        $this->setTitle( NS_MAIN );
        $this->setUserPerm( 'bogus' );
        $this->assertEquals( [],
            $this->title->getUserPermissionsErrors( 'bogus', $this->user ) );

        $this->setTitle( NS_MAIN );
        $this->setUserPerm( '' );
        $this->assertEquals( [ [ 'badaccess-group0' ] ],
            $this->title->getUserPermissionsErrors( 'bogus', $this->user ) );

        $wgNamespaceProtection[NS_USER] = [ 'bogus' ];

        $this->setTitle( NS_USER );
        $this->setUserPerm( '' );
        $this->assertEquals( [ [ 'badaccess-group0' ],
                [ 'namespaceprotected', 'User', 'bogus' ] ],
            $this->title->getUserPermissionsErrors( 'bogus', $this->user ) );

        $this->setTitle( NS_MEDIAWIKI );
        $this->setUserPerm( 'bogus' );
        $this->assertEquals( [ [ 'protectedinterface', 'bogus' ] ],
            $this->title->getUserPermissionsErrors( 'bogus', $this->user ) );

        $this->setTitle( NS_MEDIAWIKI );
        $this->setUserPerm( 'bogus' );
        $this->assertEquals( [ [ 'protectedinterface', 'bogus' ] ],
            $this->title->getUserPermissionsErrors( 'bogus', $this->user ) );

        $wgNamespaceProtection = null;

        $this->setUserPerm( 'bogus' );
        $this->assertEquals( [],
            $this->title->getUserPermissionsErrors( 'bogus', $this->user ) );
        $this->assertEquals( true,
            $this->title->userCan( 'bogus', $this->user ) );

        $this->setUserPerm( '' );
        $this->assertEquals( [ [ 'badaccess-group0' ] ],
            $this->title->getUserPermissionsErrors( 'bogus', $this->user ) );
        $this->assertEquals( false,
            $this->title->userCan( 'bogus', $this->user ) );
    }

    public function testCssAndJavascriptPermissions() {
        $this->setUser( $this->userName );

        $this->setTitle( NS_USER, $this->userName . '/test.js' );
        $this->runCSSandJSPermissions(
            [ [ 'badaccess-group0' ], [ 'mycustomjsprotected', 'bogus' ] ],
            [ [ 'badaccess-group0' ], [ 'mycustomjsprotected', 'bogus' ] ],
            [ [ 'badaccess-group0' ] ],
            [ [ 'badaccess-group0' ], [ 'mycustomjsprotected', 'bogus' ] ],
            [ [ 'badaccess-group0' ] ]
        );

        $this->setTitle( NS_USER, $this->userName . '/test.css' );
        $this->runCSSandJSPermissions(
            [ [ 'badaccess-group0' ], [ 'mycustomcssprotected', 'bogus' ] ],
            [ [ 'badaccess-group0' ] ],
            [ [ 'badaccess-group0' ], [ 'mycustomcssprotected', 'bogus' ] ],
            [ [ 'badaccess-group0' ] ],
            [ [ 'badaccess-group0' ], [ 'mycustomcssprotected', 'bogus' ] ]
        );

        $this->setTitle( NS_USER, $this->altUserName . '/test.js' );
        $this->runCSSandJSPermissions(
            [ [ 'badaccess-group0' ], [ 'customjsprotected', 'bogus' ] ],
            [ [ 'badaccess-group0' ], [ 'customjsprotected', 'bogus' ] ],
            [ [ 'badaccess-group0' ], [ 'customjsprotected', 'bogus' ] ],
            [ [ 'badaccess-group0' ], [ 'customjsprotected', 'bogus' ] ],
            [ [ 'badaccess-group0' ] ]
        );

        $this->setTitle( NS_USER, $this->altUserName . '/test.css' );
        $this->runCSSandJSPermissions(
            [ [ 'badaccess-group0' ], [ 'customcssprotected', 'bogus' ] ],
            [ [ 'badaccess-group0' ], [ 'customcssprotected', 'bogus' ] ],
            [ [ 'badaccess-group0' ], [ 'customcssprotected', 'bogus' ] ],
            [ [ 'badaccess-group0' ] ],
            [ [ 'badaccess-group0' ], [ 'customcssprotected', 'bogus' ] ]
        );

        $this->setTitle( NS_USER, $this->altUserName . '/tempo' );
        $this->runCSSandJSPermissions(
            [ [ 'badaccess-group0' ] ],
            [ [ 'badaccess-group0' ] ],
            [ [ 'badaccess-group0' ] ],
            [ [ 'badaccess-group0' ] ],
            [ [ 'badaccess-group0' ] ]
        );
    }

    protected function runCSSandJSPermissions( $result0, $result1, $result2, $result3, $result4 ) {
        $this->setUserPerm( '' );
        $this->assertEquals( $result0,
            $this->title->getUserPermissionsErrors( 'bogus',
                $this->user ) );

        $this->setUserPerm( 'editmyusercss' );
        $this->assertEquals( $result1,
            $this->title->getUserPermissionsErrors( 'bogus',
                $this->user ) );

        $this->setUserPerm( 'editmyuserjs' );
        $this->assertEquals( $result2,
            $this->title->getUserPermissionsErrors( 'bogus',
                $this->user ) );

        $this->setUserPerm( 'editusercss' );
        $this->assertEquals( $result3,
            $this->title->getUserPermissionsErrors( 'bogus',
                $this->user ) );

        $this->setUserPerm( 'edituserjs' );
        $this->assertEquals( $result4,
            $this->title->getUserPermissionsErrors( 'bogus',
                $this->user ) );

        $this->setUserPerm( 'editusercssjs' );
        $this->assertEquals( [ [ 'badaccess-group0' ] ],
            $this->title->getUserPermissionsErrors( 'bogus',
                $this->user ) );

        $this->setUserPerm( [ 'edituserjs', 'editusercss' ] );
        $this->assertEquals( [ [ 'badaccess-group0' ] ],
            $this->title->getUserPermissionsErrors( 'bogus',
                $this->user ) );
    }

    public function testPageRestrictions() {
        global $wgContLang;

        $prefix = $wgContLang->getFormattedNsText( NS_PROJECT );

        $this->setTitle( NS_MAIN );
        $this->title->mRestrictionsLoaded = true;
        $this->setUserPerm( "edit" );
        $this->title->mRestrictions = [ "bogus" => [ 'bogus', "sysop", "protect", "" ] ];

        $this->assertEquals( [],
            $this->title->getUserPermissionsErrors( 'edit',
                $this->user ) );

        $this->assertEquals( true,
            $this->title->quickUserCan( 'edit', $this->user ) );
        $this->title->mRestrictions = [ "edit" => [ 'bogus', "sysop", "protect", "" ],
            "bogus" => [ 'bogus', "sysop", "protect", "" ] ];

        $this->assertEquals( [ [ 'badaccess-group0' ],
                [ 'protectedpagetext', 'bogus', 'bogus' ],
                [ 'protectedpagetext', 'editprotected', 'bogus' ],
                [ 'protectedpagetext', 'protect', 'bogus' ] ],
            $this->title->getUserPermissionsErrors( 'bogus',
                $this->user ) );
        $this->assertEquals( [ [ 'protectedpagetext', 'bogus', 'edit' ],
                [ 'protectedpagetext', 'editprotected', 'edit' ],
                [ 'protectedpagetext', 'protect', 'edit' ] ],
            $this->title->getUserPermissionsErrors( 'edit',
                $this->user ) );
        $this->setUserPerm( "" );
        $this->assertEquals( [ [ 'badaccess-group0' ],
                [ 'protectedpagetext', 'bogus', 'bogus' ],
                [ 'protectedpagetext', 'editprotected', 'bogus' ],
                [ 'protectedpagetext', 'protect', 'bogus' ] ],
            $this->title->getUserPermissionsErrors( 'bogus',
                $this->user ) );
        $this->assertEquals( [ [ 'badaccess-groups', "*, [[$prefix:Users|Users]]", 2 ],
                [ 'protectedpagetext', 'bogus', 'edit' ],
                [ 'protectedpagetext', 'editprotected', 'edit' ],
                [ 'protectedpagetext', 'protect', 'edit' ] ],
            $this->title->getUserPermissionsErrors( 'edit',
                $this->user ) );
        $this->setUserPerm( [ "edit", "editprotected" ] );
        $this->assertEquals( [ [ 'badaccess-group0' ],
                [ 'protectedpagetext', 'bogus', 'bogus' ],
                [ 'protectedpagetext', 'protect', 'bogus' ] ],
            $this->title->getUserPermissionsErrors( 'bogus',
                $this->user ) );
        $this->assertEquals( [
                [ 'protectedpagetext', 'bogus', 'edit' ],
                [ 'protectedpagetext', 'protect', 'edit' ] ],
            $this->title->getUserPermissionsErrors( 'edit',
                $this->user ) );

        $this->title->mCascadeRestriction = true;
        $this->setUserPerm( "edit" );
        $this->assertEquals( false,
            $this->title->quickUserCan( 'bogus', $this->user ) );
        $this->assertEquals( false,
            $this->title->quickUserCan( 'edit', $this->user ) );
        $this->assertEquals( [ [ 'badaccess-group0' ],
                [ 'protectedpagetext', 'bogus', 'bogus' ],
                [ 'protectedpagetext', 'editprotected', 'bogus' ],
                [ 'protectedpagetext', 'protect', 'bogus' ] ],
            $this->title->getUserPermissionsErrors( 'bogus',
                $this->user ) );
        $this->assertEquals( [ [ 'protectedpagetext', 'bogus', 'edit' ],
                [ 'protectedpagetext', 'editprotected', 'edit' ],
                [ 'protectedpagetext', 'protect', 'edit' ] ],
            $this->title->getUserPermissionsErrors( 'edit',
                $this->user ) );

        $this->setUserPerm( [ "edit", "editprotected" ] );
        $this->assertEquals( false,
            $this->title->quickUserCan( 'bogus', $this->user ) );
        $this->assertEquals( false,
            $this->title->quickUserCan( 'edit', $this->user ) );
        $this->assertEquals( [ [ 'badaccess-group0' ],
                [ 'protectedpagetext', 'bogus', 'bogus' ],
                [ 'protectedpagetext', 'protect', 'bogus' ],
                [ 'protectedpagetext', 'protect', 'bogus' ] ],
            $this->title->getUserPermissionsErrors( 'bogus',
                $this->user ) );
        $this->assertEquals( [ [ 'protectedpagetext', 'bogus', 'edit' ],
                [ 'protectedpagetext', 'protect', 'edit' ],
                [ 'protectedpagetext', 'protect', 'edit' ] ],
            $this->title->getUserPermissionsErrors( 'edit',
                $this->user ) );
    }

    public function testCascadingSourcesRestrictions() {
        $this->setTitle( NS_MAIN, "test page" );
        $this->setUserPerm( [ "edit", "bogus" ] );

        $this->title->mCascadeSources = [
            Title::makeTitle( NS_MAIN, "Bogus" ),
            Title::makeTitle( NS_MAIN, "UnBogus" )
        ];
        $this->title->mCascadingRestrictions = [
            "bogus" => [ 'bogus', "sysop", "protect", "" ]
        ];

        $this->assertEquals( false,
            $this->title->userCan( 'bogus', $this->user ) );
        $this->assertEquals( [
                [ "cascadeprotected", 2, "* [[:Bogus]]\n* [[:UnBogus]]\n", 'bogus' ],
                [ "cascadeprotected", 2, "* [[:Bogus]]\n* [[:UnBogus]]\n", 'bogus' ],
                [ "cascadeprotected", 2, "* [[:Bogus]]\n* [[:UnBogus]]\n", 'bogus' ] ],
            $this->title->getUserPermissionsErrors( 'bogus', $this->user ) );

        $this->assertEquals( true,
            $this->title->userCan( 'edit', $this->user ) );
        $this->assertEquals( [],
            $this->title->getUserPermissionsErrors( 'edit', $this->user ) );
    }

    public function testActionPermissions() {
        $this->setUserPerm( [ "createpage" ] );
        $this->setTitle( NS_MAIN, "test page" );
        $this->title->mTitleProtection['permission'] = '';
        $this->title->mTitleProtection['user'] = $this->user->getId();
        $this->title->mTitleProtection['expiry'] = 'infinity';
        $this->title->mTitleProtection['reason'] = 'test';
        $this->title->mCascadeRestriction = false;

        $this->assertEquals( [ [ 'titleprotected', 'Useruser', 'test' ] ],
            $this->title->getUserPermissionsErrors( 'create', $this->user ) );
        $this->assertEquals( false,
            $this->title->userCan( 'create', $this->user ) );

        $this->title->mTitleProtection['permission'] = 'editprotected';
        $this->setUserPerm( [ 'createpage', 'protect' ] );
        $this->assertEquals( [ [ 'titleprotected', 'Useruser', 'test' ] ],
            $this->title->getUserPermissionsErrors( 'create', $this->user ) );
        $this->assertEquals( false,
            $this->title->userCan( 'create', $this->user ) );

        $this->setUserPerm( [ 'createpage', 'editprotected' ] );
        $this->assertEquals( [],
            $this->title->getUserPermissionsErrors( 'create', $this->user ) );
        $this->assertEquals( true,
            $this->title->userCan( 'create', $this->user ) );

        $this->setUserPerm( [ 'createpage' ] );
        $this->assertEquals( [ [ 'titleprotected', 'Useruser', 'test' ] ],
            $this->title->getUserPermissionsErrors( 'create', $this->user ) );
        $this->assertEquals( false,
            $this->title->userCan( 'create', $this->user ) );

        $this->setTitle( NS_MEDIA, "test page" );
        $this->setUserPerm( [ "move" ] );
        $this->assertEquals( false,
            $this->title->userCan( 'move', $this->user ) );
        $this->assertEquals( [ [ 'immobile-source-namespace', 'Media' ] ],
            $this->title->getUserPermissionsErrors( 'move', $this->user ) );

        $this->setTitle( NS_HELP, "test page" );
        $this->assertEquals( [],
            $this->title->getUserPermissionsErrors( 'move', $this->user ) );
        $this->assertEquals( true,
            $this->title->userCan( 'move', $this->user ) );

        $this->title->mInterwiki = "no";
        $this->assertEquals( [ [ 'immobile-source-page' ] ],
            $this->title->getUserPermissionsErrors( 'move', $this->user ) );
        $this->assertEquals( false,
            $this->title->userCan( 'move', $this->user ) );

        $this->setTitle( NS_MEDIA, "test page" );
        $this->assertEquals( false,
            $this->title->userCan( 'move-target', $this->user ) );
        $this->assertEquals( [ [ 'immobile-target-namespace', 'Media' ] ],
            $this->title->getUserPermissionsErrors( 'move-target', $this->user ) );

        $this->setTitle( NS_HELP, "test page" );
        $this->assertEquals( [],
            $this->title->getUserPermissionsErrors( 'move-target', $this->user ) );
        $this->assertEquals( true,
            $this->title->userCan( 'move-target', $this->user ) );

        $this->title->mInterwiki = "no";
        $this->assertEquals( [ [ 'immobile-target-page' ] ],
            $this->title->getUserPermissionsErrors( 'move-target', $this->user ) );
        $this->assertEquals( false,
            $this->title->userCan( 'move-target', $this->user ) );
    }

    public function testUserBlock() {
        global $wgEmailConfirmToEdit, $wgEmailAuthentication;
        $wgEmailConfirmToEdit = true;
        $wgEmailAuthentication = true;

        $this->setUserPerm( [ "createpage", "move" ] );
        $this->setTitle( NS_HELP, "test page" );

        # $short
        $this->assertEquals( [ [ 'confirmedittext' ] ],
            $this->title->getUserPermissionsErrors( 'move-target', $this->user ) );
        $wgEmailConfirmToEdit = false;
        $this->assertEquals( true, $this->title->userCan( 'move-target', $this->user ) );

        # $wgEmailConfirmToEdit && !$user->isEmailConfirmed() && $action != 'createaccount'
        $this->assertEquals( [],
            $this->title->getUserPermissionsErrors( 'move-target',
                $this->user ) );

        global $wgLang;
        $prev = time();
        $now = time() + 120;
        $this->user->mBlockedby = $this->user->getId();
        $this->user->mBlock = new Block( [
            'address' => '127.0.8.1',
            'by' => $this->user->getId(),
            'reason' => 'no reason given',
            'timestamp' => $prev + 3600,
            'auto' => true,
            'expiry' => 0
        ] );
        $this->user->mBlock->mTimestamp = 0;
        $this->assertEquals( [ [ 'autoblockedtext',
                '[[User:Useruser|Useruser]]', 'no reason given', '127.0.0.1',
                'Useruser', null, 'infinite', '127.0.8.1',
                $wgLang->timeanddate( wfTimestamp( TS_MW, $prev ), true ) ] ],
            $this->title->getUserPermissionsErrors( 'move-target',
                $this->user ) );

        $this->assertEquals( false, $this->title->userCan( 'move-target', $this->user ) );
        // quickUserCan should ignore user blocks
        $this->assertEquals( true, $this->title->quickUserCan( 'move-target', $this->user ) );

        global $wgLocalTZoffset;
        $wgLocalTZoffset = -60;
        $this->user->mBlockedby = $this->user->getName();
        $this->user->mBlock = new Block( [
            'address' => '127.0.8.1',
            'by' => $this->user->getId(),
            'reason' => 'no reason given',
            'timestamp' => $now,
            'auto' => false,
            'expiry' => 10,
        ] );
        $this->assertEquals( [ [ 'blockedtext',
                '[[User:Useruser|Useruser]]', 'no reason given', '127.0.0.1',
                'Useruser', null, '23:00, 31 December 1969', '127.0.8.1',
                $wgLang->timeanddate( wfTimestamp( TS_MW, $now ), true ) ] ],
            $this->title->getUserPermissionsErrors( 'move-target', $this->user ) );
        # $action != 'read' && $action != 'createaccount' && $user->isBlockedFrom( $this )
        #   $user->blockedFor() == ''
        #   $user->mBlock->mExpiry == 'infinity'
    }
}