source: php/trunk/unittest/rdfa_merge/unittest.php

<?PHP

/* RDFInt.php - RDF Interfaces for PHP
 * Copyright 2011 netlabs.org
 * Author: Christian Langanke, Adrian Gschwend
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// load library setup
define( 'RDFINT', getenv( 'PHP_LIBROOT_RDFINT'));
require_once( RDFINT.'/rdfa.php');

class UnitTest extends PHPUnit_Framework_TestCase
{
  protected $rdfaData;

  // --------------------------------------------------------

  public static function setUpBeforeClass() {
    $testcase = basename( getcwd());
    echo "Executing library testcase: $testcase\n\n";
  }

  // --------------------------------------------------------

  protected function setUp() {

    $FirstTurtlefile = "unittest.ttl";
    $aNamespace = array( 'rdf'      => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
                         'foaf'     => 'http://xmlns.com/foaf/0.1/',
                         'resource' => 'http://data.uduvudu.org/resource/');

    // setup data RDF object
    $this->rdfaData = new \rdfa\Data();
    $this->assertInstanceOf( '\rdfa\Data', $this->rdfaData);

    // setup namespace mappings
    foreach ( $aNamespace as $prefix => $uriNamespace) {
      $this->rdfaData->setMapping( $prefix, $uriNamespace);
    }

    // parse data
    $this->rdfaData->parse( $FirstTurtlefile);
    $aUriPersons = $this->rdfaData->getSubjects( 'rdf:type', 'foaf:Person');
    $this->assertEquals( count( $aUriPersons), 2);
  }

  // --------------------------------------------------------

  public function test_merge() {

    $SecondTurtlefile = "unittest2.ttl";
    $uriPerson = 'resource:67890';

    // merge 2nd graph
    $this->rdfaData->parse( $SecondTurtlefile);

    // make sure 2nd person is merged properly
    $aUriPersons = $this->rdfaData->getSubjects( 'rdf:type', 'foaf:Person');
    $this->assertEquals( count( $aUriPersons), 3);


    // CURRENTLY NOT SOLVED :::
    // make sure that the blank node for the duplicate person is merged
    // properly as well: this blank node may exist only once in the merged data
//  $aUriDuplicateBlankNodes = $this->rdfaData->getValues( $uriPerson, 'foaf:work');
//  $this->assertEquals( count( $aUriDuplicateBlankNodes), 1);

  } // public function test_merge()

} // class UnitTest