CentralIdLookupTest.php

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<?php

class CentralIdLookupTest extends MediaWikiTestCase {

    public function testFactory() {
        $mock = $this->getMockForAbstractClass( 'CentralIdLookup' );

        $this->setMwGlobals( [
            'wgCentralIdLookupProviders' => [
                'local' => [ 'class' => 'LocalIdLookup' ],
                'local2' => [ 'class' => 'LocalIdLookup' ],
                'mock' => [ 'factory' => function () use ( $mock ) {
                    return $mock;
                } ],
                'bad' => [ 'class' => 'stdClass' ],
            ],
            'wgCentralIdLookupProvider' => 'mock',
        ] );

        $this->assertSame( $mock, CentralIdLookup::factory() );
        $this->assertSame( $mock, CentralIdLookup::factory( 'mock' ) );
        $this->assertSame( 'mock', $mock->getProviderId() );

        $local = CentralIdLookup::factory( 'local' );
        $this->assertNotSame( $mock, $local );
        $this->assertInstanceOf( 'LocalIdLookup', $local );
        $this->assertSame( $local, CentralIdLookup::factory( 'local' ) );
        $this->assertSame( 'local', $local->getProviderId() );

        $local2 = CentralIdLookup::factory( 'local2' );
        $this->assertNotSame( $local, $local2 );
        $this->assertInstanceOf( 'LocalIdLookup', $local2 );
        $this->assertSame( 'local2', $local2->getProviderId() );

        $this->assertNull( CentralIdLookup::factory( 'unconfigured' ) );
        $this->assertNull( CentralIdLookup::factory( 'bad' ) );
    }

    public function testCheckAudience() {
        $mock = TestingAccessWrapper::newFromObject(
            $this->getMockForAbstractClass( 'CentralIdLookup' )
        );

        $user = static::getTestSysop()->getUser();
        $this->assertSame( $user, $mock->checkAudience( $user ) );

        $user = $mock->checkAudience( CentralIdLookup::AUDIENCE_PUBLIC );
        $this->assertInstanceOf( 'User', $user );
        $this->assertSame( 0, $user->getId() );

        $this->assertNull( $mock->checkAudience( CentralIdLookup::AUDIENCE_RAW ) );

        try {
            $mock->checkAudience( 100 );
            $this->fail( 'Expected exception not thrown' );
        } catch ( InvalidArgumentException $ex ) {
            $this->assertSame( 'Invalid audience', $ex->getMessage() );
        }
    }

    public function testNameFromCentralId() {
        $mock = $this->getMockForAbstractClass( 'CentralIdLookup' );
        $mock->expects( $this->once() )->method( 'lookupCentralIds' )
            ->with(
                $this->equalTo( [ 15 => null ] ),
                $this->equalTo( CentralIdLookup::AUDIENCE_RAW ),
                $this->equalTo( CentralIdLookup::READ_LATEST )
            )
            ->will( $this->returnValue( [ 15 => 'FooBar' ] ) );

        $this->assertSame(
            'FooBar',
            $mock->nameFromCentralId( 15, CentralIdLookup::AUDIENCE_RAW, CentralIdLookup::READ_LATEST )
        );
    }

    public function testLocalUserFromCentralId( $name, $succeeds ) {
        $mock = $this->getMockForAbstractClass( 'CentralIdLookup' );
        $mock->expects( $this->any() )->method( 'isAttached' )
            ->will( $this->returnValue( true ) );
        $mock->expects( $this->once() )->method( 'lookupCentralIds' )
            ->with(
                $this->equalTo( [ 42 => null ] ),
                $this->equalTo( CentralIdLookup::AUDIENCE_RAW ),
                $this->equalTo( CentralIdLookup::READ_LATEST )
            )
            ->will( $this->returnValue( [ 42 => $name ] ) );

        $user = $mock->localUserFromCentralId(
            42, CentralIdLookup::AUDIENCE_RAW, CentralIdLookup::READ_LATEST
        );
        if ( $succeeds ) {
            $this->assertInstanceOf( 'User', $user );
            $this->assertSame( $name, $user->getName() );
        } else {
            $this->assertNull( $user );
        }

        $mock = $this->getMockForAbstractClass( 'CentralIdLookup' );
        $mock->expects( $this->any() )->method( 'isAttached' )
            ->will( $this->returnValue( false ) );
        $mock->expects( $this->once() )->method( 'lookupCentralIds' )
            ->with(
                $this->equalTo( [ 42 => null ] ),
                $this->equalTo( CentralIdLookup::AUDIENCE_RAW ),
                $this->equalTo( CentralIdLookup::READ_LATEST )
            )
            ->will( $this->returnValue( [ 42 => $name ] ) );
        $this->assertNull(
            $mock->localUserFromCentralId( 42, CentralIdLookup::AUDIENCE_RAW, CentralIdLookup::READ_LATEST )
        );
    }

    public static function provideLocalUserFromCentralId() {
        return [
            [ 'UTSysop', true ],
            [ 'UTDoesNotExist', false ],
            [ null, false ],
            [ '', false ],
            [ '<X>', false ],
        ];
    }

    public function testCentralIdFromName() {
        $mock = $this->getMockForAbstractClass( 'CentralIdLookup' );
        $mock->expects( $this->once() )->method( 'lookupUserNames' )
            ->with(
                $this->equalTo( [ 'FooBar' => 0 ] ),
                $this->equalTo( CentralIdLookup::AUDIENCE_RAW ),
                $this->equalTo( CentralIdLookup::READ_LATEST )
            )
            ->will( $this->returnValue( [ 'FooBar' => 23 ] ) );

        $this->assertSame(
            23,
            $mock->centralIdFromName( 'FooBar', CentralIdLookup::AUDIENCE_RAW, CentralIdLookup::READ_LATEST )
        );
    }

    public function testCentralIdFromLocalUser() {
        $mock = $this->getMockForAbstractClass( 'CentralIdLookup' );
        $mock->expects( $this->any() )->method( 'isAttached' )
            ->will( $this->returnValue( true ) );
        $mock->expects( $this->once() )->method( 'lookupUserNames' )
            ->with(
                $this->equalTo( [ 'FooBar' => 0 ] ),
                $this->equalTo( CentralIdLookup::AUDIENCE_RAW ),
                $this->equalTo( CentralIdLookup::READ_LATEST )
            )
            ->will( $this->returnValue( [ 'FooBar' => 23 ] ) );

        $this->assertSame(
            23,
            $mock->centralIdFromLocalUser(
                User::newFromName( 'FooBar' ), CentralIdLookup::AUDIENCE_RAW, CentralIdLookup::READ_LATEST
            )
        );

        $mock = $this->getMockForAbstractClass( 'CentralIdLookup' );
        $mock->expects( $this->any() )->method( 'isAttached' )
            ->will( $this->returnValue( false ) );
        $mock->expects( $this->never() )->method( 'lookupUserNames' );

        $this->assertSame(
            0,
            $mock->centralIdFromLocalUser(
                User::newFromName( 'FooBar' ), CentralIdLookup::AUDIENCE_RAW, CentralIdLookup::READ_LATEST
            )
        );
    }

}