A PHPUnit test

testprocessrelatedcontent.php

<?php
    /**
     * Tests processing of URL items found in the XML
     */
    public function testProcessRelatedContent()
    {
        $idArray = array( 1, 2, 3 );

        $version = $this->getMock( 'ezp\\Content\\Version' );
        $version->id = 1;
        $version->contentId = 1;

        $repository = $this->getMockBuilder( '\\ezp\\Base\\Repository' )
            ->disableOriginalConstructor()
            ->getMock();

        $repositoryHandler = $this->getMock( 'ezp\\Persistence\\Repository\\Handler' );

        $fieldTypeService = $this->getMockBuilder( 'ezp\\Content\\FieldType\\Service' )
            ->setConstructorArgs( array( $repository, $repositoryHandler ) )
            ->getMock();
        
        $fieldTypeService
            ->expects( $this->exactly( 6 ) )
            ->method( 'addRelation' )
            ->with(
                $this->logicalOr( $this->equalTo( Relation::ATTRIBUTE ), $this->equalTo( Relation::LINK ) ),
                $version->contentId,
                $version->id,
                $this->logicalOr( $this->equalTo( 1 ), $this->equalTo( 2 ), $this->equalTo( 3 ) ),
                $this->isNull()
            );

        $repository
            ->expects( $this->once() )
            ->method( 'getInternalFieldTypeService' )
            ->will( $this->returnValue( $fieldTypeService ) );

        $inputParser = $this->getInputParserMock();

        // Parser::process => DOMDocument
        $inputParser
            ->expects( $this->once() )
            ->method( 'process' )
            ->will( $this->returnValue( $this->getMock( '\\DOMDocument' ) ) );

        // Parser::getRelatedContentIdArray() => array
        $inputParser
            ->expects( $this->once() )
            ->method( 'getRelatedContentIdArray' )
            ->will( $this->returnValue( $idArray ) );

        // Parser::getLinkedContentIdArray() => array
        $inputParser
            ->expects( $this->once() )
            ->method( 'getLinkedContentIdArray' )
            ->will( $this->returnValue( $idArray ) );

        $handler = new InputHandler( $inputParser );
        self::assertTrue( $handler->process( '', $repository, $version ) );
    }
?>