view sites/all/libraries/ARC2/arc/tests/unit/ARC2_GraphTest.php @ 4:ce11bbd8f642

added modules

<?php

require_once '../ARC2_TestCase.php';

class ARC2_GraphTest extends ARC2_TestCase {
	
	public function setUp() {
		$this->obj = ARC2::getGraph();
		$this->res1 = array(
			'http://example.com/s1' => array(
				'http://example.com/p1' => array(
					array('value' => 'o1', 'type' => 'literal'),
					array('value' => 'http://example.com/o1', 'type' => 'uri'),
				),
			),
		);
		$this->res2 = array(
			'http://example.com/s2' => array(
				'http://example.com/p2' => array(
					array('value' => 'o2', 'type' => 'literal'),
					array('value' => 'http://example.com/o2', 'type' => 'uri'),
				),
			),
		);
		$this->res3 = array(
			'http://example.com/s1' => array(
				'http://example.com/p3' => array(
					array('value' => 'o3', 'type' => 'literal'),
				),
			),
		);
	}

	public function testSetIndex() {
		$actual = $this->obj->setIndex($this->res1);
		$this->assertSame($this->obj, $actual);
		
		$actual = $this->obj->getIndex();
		$this->assertEquals($this->res1, $actual);
	}

	public function testGetIndex() {
		$actual = $this->obj->getIndex();
		$this->assertTrue(is_array($actual), 'should return array');
	}

	public function testAddIndex() {
		$actual = $this->obj->addIndex($this->res1);
		$this->assertSame($this->obj, $actual);
		
		$actual = $this->obj->getIndex();
		$this->assertEquals($this->res1, $actual);
		
		$this->obj->addIndex($this->res1);
		$actual = $this->obj->getIndex();
		$this->assertEquals($this->res1, $actual);
		
		$this->obj->addIndex($this->res2);
		$actual = $this->obj->getIndex();
		$this->assertEquals(array_merge($this->res1, $this->res2), $actual);
		
		$this->obj->addIndex($this->res3);
		$actual = $this->obj->getIndex();
		$this->assertEquals(2, count(array_keys($actual['http://example.com/s1'])));
		$this->assertEquals(1, count(array_keys($actual['http://example.com/s2'])));
	}
	
	public function testAddGraph() {
		$this->obj->addIndex($this->res1);
		$g2 = ARC2::getGraph()->addIndex($this->res2);
		
		$actual = $this->obj->addGraph($g2);
		$this->assertSame($this->obj, $actual);
		
		$actual = $this->obj->getIndex();
		$this->assertEquals(array_merge($this->res1, $this->res2), $actual);
	}
	
	public function testAddGraphWithNamespaces() {
		$g2 = ARC2::getGraph()->setPrefix('ex', 'http://example.com/');
		
		$actual = $this->obj->addGraph($g2);
		$this->assertArrayHasKey('ex', $actual->ns);
	}
	
	public function testAddRdf() {
		$rdf = $this->obj->toTurtle($this->res1);
		$this->obj->addRdf($rdf, 'turtle');
		$actual = $this->obj->getIndex();
		$this->assertEquals($this->res1, $actual);
		
		$rdf = json_encode($this->res2);
		$this->obj->addRdf($rdf, 'json');
		$actual = $this->obj->getIndex();
		$this->assertEquals(array_merge($this->res1, $this->res2), $actual);
	}
	
	public function testHasSubject() {
		$actual = $this->obj->setIndex($this->res1);
		$this->assertTrue($actual->hasSubject('http://example.com/s1'));
		$this->assertFalse($actual->hasSubject('http://example.com/s2'));
	}
	
	public function testHasTriple() {
		$actual = $this->obj->setIndex($this->res1);
		$this->assertTrue($actual->hasTriple('http://example.com/s1', 'http://example.com/p1', 'o1'));
		$this->assertFalse($actual->hasTriple('http://example.com/s1', 'http://example.com/p1', 'o2'));
		$this->assertTrue($actual->hasTriple('http://example.com/s1', 'http://example.com/p1', array('value' => 'o1', 'type' => 'literal')));
		$this->assertFalse($actual->hasTriple('http://example.com/s1', 'http://example.com/p1', array('value' => 'o1', 'type' => 'uri')));
	}
	
	public function testHasLiteralTriple() {
		$actual = $this->obj->setIndex($this->res2);
		$this->assertTrue($actual->hasLiteralTriple('http://example.com/s2', 'http://example.com/p2', 'o2'));
		$this->assertFalse($actual->hasLiteralTriple('http://example.com/s1', 'http://example.com/p1', 'o2'));
	}
	
	public function testHasLinkTriple() {
		$actual = $this->obj->setIndex($this->res2);
		$this->assertTrue($actual->hasLinkTriple('http://example.com/s2', 'http://example.com/p2', 'http://example.com/o2'));
		$this->assertFalse($actual->hasLinkTriple('http://example.com/s2', 'http://example.com/p2', 'o2'));
	}
	
	public function testAddTriple() {
		$actual = $this->obj->addTriple('_:s1', '_:p1', 'o1');
		$this->assertTrue($actual->hasLiteralTriple('_:s1', '_:p1', 'o1'));
		
		$actual = $this->obj->addTriple('_:s1', '_:p1', 'o1', 'bnode');
		$this->assertTrue($actual->hasLinkTriple('_:s1', '_:p1', 'o1'));
	}

	public function testGetSubjects() {
		$g = $this->obj->setIndex($this->res1);
		
		$actual = $g->getSubjects();
		$this->assertEquals(array('http://example.com/s1'), $actual);
		
		$actual = $g->getSubjects('p');
		$this->assertEquals(array(), $actual);
		
		$actual = $g->getSubjects('http://example.com/p1');
		$this->assertEquals(array('http://example.com/s1'), $actual);
		
		$actual = $g->getSubjects(null, 'o');
		$this->assertEquals(array(), $actual);
		
		$actual = $g->getSubjects(null, 'o1');
		$this->assertEquals(array('http://example.com/s1'), $actual);
		
		$actual = $g->getSubjects(null, array('value' => 'http://example.com/o1', 'type' => 'uri'));
		$this->assertEquals(array('http://example.com/s1'), $actual);
		
		$actual = $g->getSubjects('http://example.com/p1', 'o');
		$this->assertEquals(array(), $actual);
		
		$actual = $g->getSubjects('http://example.com/p1', 'o1');
		$this->assertEquals(array('http://example.com/s1'), $actual);
		
	}

	public function testGetPredicates() {
		$g = $this->obj->setIndex($this->res1)->addIndex($this->res2);
		
		$actual = $g->getPredicates();
		$this->assertEquals(array('http://example.com/p1', 'http://example.com/p2'), $actual);
		
		$actual = $g->getPredicates('http://example.com/s2');
		$this->assertEquals(array('http://example.com/p2'), $actual);
	}

	public function testGetObjects() {
		$actual = $this->obj->setIndex($this->res1)->getObjects('http://example.com/s1', 'http://example.com/p1', true);
		$this->assertEmpty(array_diff(array('http://example.com/o1', 'o1'), $actual));
		$this->assertEmpty(array_diff($actual, array('http://example.com/o1', 'o1')));
		
		$actual = $this->obj->setIndex($this->res3)->getObjects('http://example.com/s1', 'http://example.com/p3');
		$this->assertEquals(array(array('value' => 'o3', 'type' => 'literal')), $actual);
	}

	public function testGetObject() {
		$actual = $this->obj->setIndex($this->res1)->getObject('http://example.com/s1', 'http://example.com/p1', true);
		$this->assertEquals('o1', $actual);
		
		$actual = $this->obj->setIndex($this->res3)->getObject('http://example.com/s1', 'http://example.com/p3');
		$this->assertEquals(array('value' => 'o3', 'type' => 'literal'), $actual);
	}
	
	public function testGetNtriples() {
		$actual = $this->obj->setIndex($this->res3)->getNTriples();
		$this->assertContains('<http://example.com/s1> <http://example.com/p3> "o3"', $actual);
	}

	public function testGetTurtle() {
		$actual = $this->obj->setIndex($this->res3)->setPrefix('ex', 'http://example.com/')->getTurtle();
		$this->assertContains('<http://example.com/s1> ex:p3 "o3"', $actual);
	}

	public function testGetRDFXML() {
		$actual = $this->obj->setIndex($this->res3)->getRDFXML();
		$this->assertContains('<rdf:Description rdf:about="http://example.com/s1">', $actual);
	}

	public function testGetJSON() {
		$actual = $this->obj->setIndex($this->res3)->getJSON();
		$this->assertContains('{"http:\/\/example.com\/s1":', $actual);
	}

}