SessionProviderTest.php

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<?php
 
namespace MediaWiki\Session;
 
use MediaWikiTestCase;
use Wikimedia\TestingAccessWrapper;
 
class SessionProviderTest extends MediaWikiTestCase {
 
    public function testBasics() {
        $manager = new SessionManager();
        $logger = new \TestLogger();
        $config = new \HashConfig();
 
        $provider = $this->getMockForAbstractClass( SessionProvider::class );
        $priv = TestingAccessWrapper::newFromObject( $provider );
 
        $provider->setConfig( $config );
        $this->assertSame( $config, $priv->config );
        $provider->setLogger( $logger );
        $this->assertSame( $logger, $priv->logger );
        $provider->setManager( $manager );
        $this->assertSame( $manager, $priv->manager );
        $this->assertSame( $manager, $provider->getManager() );
 
        $provider->invalidateSessionsForUser( new \User );
 
        $this->assertSame( [], $provider->getVaryHeaders() );
        $this->assertSame( [], $provider->getVaryCookies() );
        $this->assertSame( null, $provider->suggestLoginUsername( new \FauxRequest ) );
 
        $this->assertSame( get_class( $provider ), (string)$provider );
 
        $this->assertNull( $provider->getRememberUserDuration() );
 
        $this->assertNull( $provider->whyNoSession() );
 
        $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [
            'id' => 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa',
            'provider' => $provider,
        ] );
        $metadata = [ 'foo' ];
        $this->assertTrue( $provider->refreshSessionInfo( $info, new \FauxRequest, $metadata ) );
        $this->assertSame( [ 'foo' ], $metadata );
    }
 
    public function testNewSessionInfo( $persistId, $persistUser, $ok ) {
        $manager = new SessionManager();
 
        $provider = $this->getMockBuilder( SessionProvider::class )
            ->setMethods( [ 'canChangeUser', 'persistsSessionId' ] )
            ->getMockForAbstractClass();
        $provider->expects( $this->any() )->method( 'persistsSessionId' )
            ->will( $this->returnValue( $persistId ) );
        $provider->expects( $this->any() )->method( 'canChangeUser' )
            ->will( $this->returnValue( $persistUser ) );
        $provider->setManager( $manager );
 
        if ( $ok ) {
            $info = $provider->newSessionInfo();
            $this->assertNotNull( $info );
            $this->assertFalse( $info->wasPersisted() );
            $this->assertTrue( $info->isIdSafe() );
 
            $id = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
            $info = $provider->newSessionInfo( $id );
            $this->assertNotNull( $info );
            $this->assertSame( $id, $info->getId() );
            $this->assertFalse( $info->wasPersisted() );
            $this->assertTrue( $info->isIdSafe() );
        } else {
            $this->assertNull( $provider->newSessionInfo() );
        }
    }
 
    public function testMergeMetadata() {
        $provider = $this->getMockBuilder( SessionProvider::class )
            ->getMockForAbstractClass();
 
        try {
            $provider->mergeMetadata(
                [ 'foo' => 1, 'baz' => 3 ],
                [ 'bar' => 2, 'baz' => '3' ]
            );
            $this->fail( 'Expected exception not thrown' );
        } catch ( MetadataMergeException $ex ) {
            $this->assertSame( 'Key "baz" changed', $ex->getMessage() );
            $this->assertSame(
                [ 'old_value' => 3, 'new_value' => '3' ], $ex->getContext() );
        }
 
        $res = $provider->mergeMetadata(
            [ 'foo' => 1, 'baz' => 3 ],
            [ 'bar' => 2, 'baz' => 3 ]
        );
        $this->assertSame( [ 'bar' => 2, 'baz' => 3 ], $res );
    }
 
    public static function provideNewSessionInfo() {
        return [
            [ false, false, false ],
            [ true, false, false ],
            [ false, true, false ],
            [ true, true, true ],
        ];
    }
 
    public function testImmutableSessions() {
        $provider = $this->getMockBuilder( SessionProvider::class )
            ->setMethods( [ 'canChangeUser', 'persistsSessionId' ] )
            ->getMockForAbstractClass();
        $provider->expects( $this->any() )->method( 'canChangeUser' )
            ->will( $this->returnValue( true ) );
        $provider->preventSessionsForUser( 'Foo' );
 
        $provider = $this->getMockBuilder( SessionProvider::class )
            ->setMethods( [ 'canChangeUser', 'persistsSessionId' ] )
            ->getMockForAbstractClass();
        $provider->expects( $this->any() )->method( 'canChangeUser' )
            ->will( $this->returnValue( false ) );
        try {
            $provider->preventSessionsForUser( 'Foo' );
            $this->fail( 'Expected exception not thrown' );
        } catch ( \BadMethodCallException $ex ) {
            $this->assertSame(
                'MediaWiki\\Session\\SessionProvider::preventSessionsForUser must be implmented ' .
                    'when canChangeUser() is false',
                $ex->getMessage()
            );
        }
    }
 
    public function testHashToSessionId() {
        $config = new \HashConfig( [
            'SecretKey' => 'Shhh!',
        ] );
 
        $provider = $this->getMockForAbstractClass( SessionProvider::class,
            [], 'MockSessionProvider' );
        $provider->setConfig( $config );
        $priv = TestingAccessWrapper::newFromObject( $provider );
 
        $this->assertSame( 'eoq8cb1mg7j30ui5qolafps4hg29k5bb', $priv->hashToSessionId( 'foobar' ) );
        $this->assertSame( '4do8j7tfld1g8tte9jqp3csfgmulaun9',
            $priv->hashToSessionId( 'foobar', 'secret' ) );
 
        try {
            $priv->hashToSessionId( [] );
            $this->fail( 'Expected exception not thrown' );
        } catch ( \InvalidArgumentException $ex ) {
            $this->assertSame(
                '$data must be a string, array was passed',
                $ex->getMessage()
            );
        }
        try {
            $priv->hashToSessionId( '', false );
            $this->fail( 'Expected exception not thrown' );
        } catch ( \InvalidArgumentException $ex ) {
            $this->assertSame(
                '$key must be a string or null, boolean was passed',
                $ex->getMessage()
            );
        }
    }
 
    public function testDescribe() {
        $provider = $this->getMockForAbstractClass( SessionProvider::class,
            [], 'MockSessionProvider' );
 
        $this->assertSame(
            'MockSessionProvider sessions',
            $provider->describe( \Language::factory( 'en' ) )
        );
    }
 
    public function testGetAllowedUserRights() {
        $provider = $this->getMockForAbstractClass( SessionProvider::class );
        $backend = TestUtils::getDummySessionBackend();
 
        try {
            $provider->getAllowedUserRights( $backend );
            $this->fail( 'Expected exception not thrown' );
        } catch ( \InvalidArgumentException $ex ) {
            $this->assertSame(
                'Backend\'s provider isn\'t $this',
                $ex->getMessage()
            );
        }
 
        TestingAccessWrapper::newFromObject( $backend )->provider = $provider;
        $this->assertNull( $provider->getAllowedUserRights( $backend ) );
    }
 
}