ConfirmLinkSecondaryAuthenticationProviderTest.php

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<?php

namespace MediaWiki\Auth;

class ConfirmLinkSecondaryAuthenticationProviderTest extends \MediaWikiTestCase {
    public function testGetAuthenticationRequests( $action, $response ) {
        $provider = new ConfirmLinkSecondaryAuthenticationProvider();

        $this->assertEquals( $response, $provider->getAuthenticationRequests( $action, [] ) );
    }

    public static function provideGetAuthenticationRequests() {
        return [
            [ AuthManager::ACTION_LOGIN, [] ],
            [ AuthManager::ACTION_CREATE, [] ],
            [ AuthManager::ACTION_LINK, [] ],
            [ AuthManager::ACTION_CHANGE, [] ],
            [ AuthManager::ACTION_REMOVE, [] ],
        ];
    }

    public function testBeginSecondaryAuthentication() {
        $user = \User::newFromName( 'UTSysop' );
        $obj = new \stdClass;

        $mock = $this->getMockBuilder( ConfirmLinkSecondaryAuthenticationProvider::class )
            ->setMethods( [ 'beginLinkAttempt', 'continueLinkAttempt' ] )
            ->getMock();
        $mock->expects( $this->once() )->method( 'beginLinkAttempt' )
            ->with( $this->identicalTo( $user ), $this->identicalTo( 'AuthManager::authnState' ) )
            ->will( $this->returnValue( $obj ) );
        $mock->expects( $this->never() )->method( 'continueLinkAttempt' );

        $this->assertSame( $obj, $mock->beginSecondaryAuthentication( $user, [] ) );
    }

    public function testContinueSecondaryAuthentication() {
        $user = \User::newFromName( 'UTSysop' );
        $obj = new \stdClass;
        $reqs = [ new \stdClass ];

        $mock = $this->getMockBuilder( ConfirmLinkSecondaryAuthenticationProvider::class )
            ->setMethods( [ 'beginLinkAttempt', 'continueLinkAttempt' ] )
            ->getMock();
        $mock->expects( $this->never() )->method( 'beginLinkAttempt' );
        $mock->expects( $this->once() )->method( 'continueLinkAttempt' )
            ->with(
                $this->identicalTo( $user ),
                $this->identicalTo( 'AuthManager::authnState' ),
                $this->identicalTo( $reqs )
            )
            ->will( $this->returnValue( $obj ) );

        $this->assertSame( $obj, $mock->continueSecondaryAuthentication( $user, $reqs ) );
    }

    public function testBeginSecondaryAccountCreation() {
        $user = \User::newFromName( 'UTSysop' );
        $obj = new \stdClass;

        $mock = $this->getMockBuilder( ConfirmLinkSecondaryAuthenticationProvider::class )
            ->setMethods( [ 'beginLinkAttempt', 'continueLinkAttempt' ] )
            ->getMock();
        $mock->expects( $this->once() )->method( 'beginLinkAttempt' )
            ->with( $this->identicalTo( $user ), $this->identicalTo( 'AuthManager::accountCreationState' ) )
            ->will( $this->returnValue( $obj ) );
        $mock->expects( $this->never() )->method( 'continueLinkAttempt' );

        $this->assertSame( $obj, $mock->beginSecondaryAccountCreation( $user, $user, [] ) );
    }

    public function testContinueSecondaryAccountCreation() {
        $user = \User::newFromName( 'UTSysop' );
        $obj = new \stdClass;
        $reqs = [ new \stdClass ];

        $mock = $this->getMockBuilder( ConfirmLinkSecondaryAuthenticationProvider::class )
            ->setMethods( [ 'beginLinkAttempt', 'continueLinkAttempt' ] )
            ->getMock();
        $mock->expects( $this->never() )->method( 'beginLinkAttempt' );
        $mock->expects( $this->once() )->method( 'continueLinkAttempt' )
            ->with(
                $this->identicalTo( $user ),
                $this->identicalTo( 'AuthManager::accountCreationState' ),
                $this->identicalTo( $reqs )
            )
            ->will( $this->returnValue( $obj ) );

        $this->assertSame( $obj, $mock->continueSecondaryAccountCreation( $user, $user, $reqs ) );
    }

    private function getLinkRequests() {
        $reqs = [];

        $mb = $this->getMockBuilder( AuthenticationRequest::class )
            ->setMethods( [ 'getUniqueId' ] );
        for ( $i = 1; $i <= 3; $i++ ) {
            $req = $mb->getMockForAbstractClass();
            $req->expects( $this->any() )->method( 'getUniqueId' )
                ->will( $this->returnValue( "Request$i" ) );
            $req->id = $i - 1;
            $reqs[$req->getUniqueId()] = $req;
        }

        return $reqs;
    }

    public function testBeginLinkAttempt() {
        $badReq = $this->getMockBuilder( AuthenticationRequest::class )
            ->setMethods( [ 'getUniqueId' ] )
            ->getMockForAbstractClass();
        $badReq->expects( $this->any() )->method( 'getUniqueId' )
            ->will( $this->returnValue( "BadReq" ) );

        $user = \User::newFromName( 'UTSysop' );
        $provider = \TestingAccessWrapper::newFromObject(
            new ConfirmLinkSecondaryAuthenticationProvider
        );
        $request = new \FauxRequest();
        $manager = $this->getMockBuilder( AuthManager::class )
            ->setMethods( [ 'allowsAuthenticationDataChange' ] )
            ->setConstructorArgs( [ $request, \RequestContext::getMain()->getConfig() ] )
            ->getMock();
        $manager->expects( $this->any() )->method( 'allowsAuthenticationDataChange' )
            ->will( $this->returnCallback( function ( $req ) {
                return $req->getUniqueId() !== 'BadReq'
                    ? \StatusValue::newGood()
                    : \StatusValue::newFatal( 'no' );
            } ) );
        $provider->setManager( $manager );

        $this->assertEquals(
            AuthenticationResponse::newAbstain(),
            $provider->beginLinkAttempt( $user, 'state' )
        );

        $request->getSession()->setSecret( 'state', [
            'maybeLink' => [],
        ] );
        $this->assertEquals(
            AuthenticationResponse::newAbstain(),
            $provider->beginLinkAttempt( $user, 'state' )
        );

        $reqs = $this->getLinkRequests();
        $request->getSession()->setSecret( 'state', [
            'maybeLink' => $reqs + [ 'BadReq' => $badReq ]
        ] );
        $res = $provider->beginLinkAttempt( $user, 'state' );
        $this->assertInstanceOf( AuthenticationResponse::class, $res );
        $this->assertSame( AuthenticationResponse::UI, $res->status );
        $this->assertSame( 'authprovider-confirmlink-message', $res->message->getKey() );
        $this->assertCount( 1, $res->neededRequests );
        $req = $res->neededRequests[0];
        $this->assertInstanceOf( ConfirmLinkAuthenticationRequest::class, $req );
        $expectReqs = $this->getLinkRequests();
        foreach ( $expectReqs as $r ) {
            $r->action = AuthManager::ACTION_CHANGE;
            $r->username = $user->getName();
        }
        $this->assertEquals( $expectReqs, \TestingAccessWrapper::newFromObject( $req )->linkRequests );
    }

    public function testContinueLinkAttempt() {
        $user = \User::newFromName( 'UTSysop' );
        $obj = new \stdClass;
        $reqs = $this->getLinkRequests();

        $done = [ false, false, false ];

        // First, test the pass-through for not containing the ConfirmLinkAuthenticationRequest
        $mock = $this->getMockBuilder( ConfirmLinkSecondaryAuthenticationProvider::class )
            ->setMethods( [ 'beginLinkAttempt' ] )
            ->getMock();
        $mock->expects( $this->once() )->method( 'beginLinkAttempt' )
            ->with( $this->identicalTo( $user ), $this->identicalTo( 'state' ) )
            ->will( $this->returnValue( $obj ) );
        $this->assertSame(
            $obj,
            \TestingAccessWrapper::newFromObject( $mock )->continueLinkAttempt( $user, 'state', $reqs )
        );

        // Now test the actual functioning
        $provider = $this->getMockBuilder( ConfirmLinkSecondaryAuthenticationProvider::class )
            ->setMethods( [
                'beginLinkAttempt', 'providerAllowsAuthenticationDataChange',
                'providerChangeAuthenticationData'
            ] )
            ->getMock();
        $provider->expects( $this->never() )->method( 'beginLinkAttempt' );
        $provider->expects( $this->any() )->method( 'providerAllowsAuthenticationDataChange' )
            ->will( $this->returnCallback( function ( $req ) use ( $reqs ) {
                return $req->getUniqueId() === 'Request3'
                    ? \StatusValue::newFatal( 'foo' ) : \StatusValue::newGood();
            } ) );
        $provider->expects( $this->any() )->method( 'providerChangeAuthenticationData' )
            ->will( $this->returnCallback( function ( $req ) use ( &$done ) {
                $done[$req->id] = true;
            } ) );
        $config = new \HashConfig( [
            'AuthManagerConfig' => [
                'preauth' => [],
                'primaryauth' => [],
                'secondaryauth' => [
                    [ 'factory' => function () use ( $provider ) {
                        return $provider;
                    } ],
                ],
            ],
        ] );
        $request = new \FauxRequest();
        $manager = new AuthManager( $request, $config );
        $provider->setManager( $manager );
        $provider = \TestingAccessWrapper::newFromObject( $provider );

        $req = new ConfirmLinkAuthenticationRequest( $reqs );

        $this->assertEquals(
            AuthenticationResponse::newAbstain(),
            $provider->continueLinkAttempt( $user, 'state', [ $req ] )
        );

        $request->getSession()->setSecret( 'state', [
            'maybeLink' => [],
        ] );
        $this->assertEquals(
            AuthenticationResponse::newAbstain(),
            $provider->continueLinkAttempt( $user, 'state', [ $req ] )
        );

        $request->getSession()->setSecret( 'state', [
            'maybeLink' => $reqs
        ] );
        $this->assertEquals(
            AuthenticationResponse::newPass(),
            $res = $provider->continueLinkAttempt( $user, 'state', [ $req ] )
        );
        $this->assertSame( [ false, false, false ], $done );

        $request->getSession()->setSecret( 'state', [
            'maybeLink' => [ $reqs['Request2'] ],
        ] );
        $req->confirmedLinkIDs = [ 'Request1', 'Request2' ];
        $res = $provider->continueLinkAttempt( $user, 'state', [ $req ] );
        $this->assertEquals( AuthenticationResponse::newPass(), $res );
        $this->assertSame( [ false, true, false ], $done );
        $done = [ false, false, false ];

        $request->getSession()->setSecret( 'state', [
            'maybeLink' => $reqs,
        ] );
        $req->confirmedLinkIDs = [ 'Request1', 'Request2' ];
        $res = $provider->continueLinkAttempt( $user, 'state', [ $req ] );
        $this->assertEquals( AuthenticationResponse::newPass(), $res );
        $this->assertSame( [ true, true, false ], $done );
        $done = [ false, false, false ];

        $request->getSession()->setSecret( 'state', [
            'maybeLink' => $reqs,
        ] );
        $req->confirmedLinkIDs = [ 'Request1', 'Request3' ];
        $res = $provider->continueLinkAttempt( $user, 'state', [ $req ] );
        $this->assertEquals( AuthenticationResponse::UI, $res->status );
        $this->assertCount( 1, $res->neededRequests );
        $this->assertInstanceOf( ButtonAuthenticationRequest::class, $res->neededRequests[0] );
        $this->assertSame( [ true, false, false ], $done );
        $done = [ false, false, false ];

        $res = $provider->continueLinkAttempt( $user, 'state', [ $res->neededRequests[0] ] );
        $this->assertEquals( AuthenticationResponse::newPass(), $res );
        $this->assertSame( [ false, false, false ], $done );
    }

}