1 files changed, 240 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/SPARQLStore/QueryEngine/DescriptionInterpreters/ClassDescriptionInterpreterTest.php b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/SPARQLStore/QueryEngine/DescriptionInterpreters/ClassDescriptionInterpreterTest.php
new file mode 100644
index 00000000..026ace2d
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/SPARQLStore/QueryEngine/DescriptionInterpreters/ClassDescriptionInterpreterTest.php
@@ -0,0 +1,240 @@
+<?php
+
+namespace SMW\Tests\SPARQLStore\QueryEngine\DescriptionInterpreters;
+
+use SMW\DIProperty;
+use SMW\DIWikiPage;
+use SMW\Query\Language\ClassDescription;
+use SMW\SPARQLStore\QueryEngine\ConditionBuilder;
+use SMW\SPARQLStore\QueryEngine\DescriptionInterpreterFactory;
+use SMW\SPARQLStore\QueryEngine\DescriptionInterpreters\ClassDescriptionInterpreter;
+use SMW\SPARQLStore\QueryEngine\EngineOptions;
+use SMW\Tests\Utils\UtilityFactory;
+
+/**
+ * @covers \SMW\SPARQLStore\QueryEngine\DescriptionInterpreters\ClassDescriptionInterpreter
+ * @group semantic-mediawiki
+ *
+ * @license GNU GPL v2+
+ * @since 2.1
+ *
+ * @author mwjames
+ */
+class ClassDescriptionInterpreterTest extends \PHPUnit_Framework_TestCase {
+
+	private $descriptionInterpreterFactory;
+
+	protected function setUp() {
+		parent::setUp();
+
+		$this->descriptionInterpreterFactory = new DescriptionInterpreterFactory();
+	}
+
+	public function testCanConstruct() {
+
+		$conditionBuilder = $this->getMockBuilder( '\SMW\SPARQLStore\QueryEngine\ConditionBuilder' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$this->assertInstanceOf(
+			'\SMW\SPARQLStore\QueryEngine\DescriptionInterpreters\ClassDescriptionInterpreter',
+			new ClassDescriptionInterpreter( $conditionBuilder )
+		);
+	}
+
+	public function testCanBuildConditionFor() {
+
+		$description = $this->getMockBuilder( '\SMW\Query\Language\ClassDescription' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$conditionBuilder = $this->getMockBuilder( '\SMW\SPARQLStore\QueryEngine\ConditionBuilder' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$instance = new ClassDescriptionInterpreter( $conditionBuilder );
+
+		$this->assertTrue(
+			$instance->canInterpretDescription( $description )
+		);
+	}
+
+	/**
+	 * @dataProvider categoryProvider
+	 */
+	public function testClassConditionForCategories( $description, $orderByProperty, $expectedConditionType, $expectedConditionString ) {
+
+		$resultVariable = 'result';
+
+		$conditionBuilder = new ConditionBuilder( $this->descriptionInterpreterFactory );
+		$conditionBuilder->setResultVariable( $resultVariable );
+		$conditionBuilder->setJoinVariable( $resultVariable );
+		$conditionBuilder->setOrderByProperty( $orderByProperty );
+
+		$instance = new ClassDescriptionInterpreter( $conditionBuilder );
+
+		$condition = $instance->interpretDescription( $description );
+
+		$this->assertInstanceOf(
+			$expectedConditionType,
+			$condition
+		);
+
+		$this->assertEquals(
+			$expectedConditionString,
+			$conditionBuilder->convertConditionToString( $condition )
+		);
+	}
+
+	public function testHierarchyPattern() {
+
+		$engineOptions = new EngineOptions();
+		$engineOptions->set( 'smwgSparqlQFeatures', SMW_SPARQL_QF_SUBC );
+
+		$category = new DIWikiPage( 'Foo', NS_CATEGORY );
+
+		$categoryName = \SMWTurtleSerializer::getTurtleNameForExpElement(
+			\SMWExporter::getInstance()->getResourceElementForWikiPage( $category )
+		);
+
+		$hierarchyLookup = $this->getMockBuilder( '\SMW\HierarchyLookup' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$hierarchyLookup->expects( $this->once() )
+			->method( 'hasSubcategory' )
+			->with( $this->equalTo( $category ) )
+			->will( $this->returnValue( true ) );
+
+		$resultVariable = 'result';
+
+		$conditionBuilder = new ConditionBuilder( $this->descriptionInterpreterFactory, $engineOptions );
+		$conditionBuilder->setHierarchyLookup( $hierarchyLookup );
+		$conditionBuilder->setResultVariable( $resultVariable );
+		$conditionBuilder->setJoinVariable( $resultVariable );
+
+		$instance = new ClassDescriptionInterpreter( $conditionBuilder );
+
+		$condition = $instance->interpretDescription(
+			new ClassDescription( $category )
+		);
+
+		$expected = UtilityFactory::getInstance()->newStringBuilder()
+			->addString( '{' )->addNewLine()
+			->addString( "?sc1 rdfs:subClassOf* $categoryName ." )->addNewLine()
+			->addString( '?result rdf:type ?sc1 . }' )->addNewLine()
+			->getString();
+
+		$this->assertEquals(
+			$expected,
+			$conditionBuilder->convertConditionToString( $condition )
+		);
+	}
+
+	public function categoryProvider() {
+
+		$stringBuilder = UtilityFactory::getInstance()->newStringBuilder();
+
+		# 0
+		$conditionType = '\SMW\SPARQLStore\QueryEngine\Condition\FalseCondition';
+
+		$description = new ClassDescription( [] );
+		$orderByProperty = null;
+
+		$expected = $stringBuilder
+			->addString( '<http://www.example.org> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#nothing> .' )->addNewLine()
+			->getString();
+
+		$provider[] = [
+			$description,
+			$orderByProperty,
+			$conditionType,
+			$expected
+		];
+
+		# 1
+		$conditionType = '\SMW\SPARQLStore\QueryEngine\Condition\WhereCondition';
+
+		$category = new DIWikiPage( 'Foo', NS_CATEGORY );
+
+		$categoryName = \SMWTurtleSerializer::getTurtleNameForExpElement(
+			\SMWExporter::getInstance()->getResourceElementForWikiPage( $category )
+		);
+
+		$description = new ClassDescription( $category );
+		$orderByProperty = null;
+
+		$expected = $stringBuilder
+			->addString( "{ ?result rdf:type $categoryName . }" )->addNewLine()
+			->getString();
+
+		$provider[] = [
+			$description,
+			$orderByProperty,
+			$conditionType,
+			$expected,
+		];
+
+		# 2
+		$conditionType = '\SMW\SPARQLStore\QueryEngine\Condition\WhereCondition';
+
+		$categoryFoo = new DIWikiPage( 'Foo', NS_CATEGORY );
+
+		$categoryFooName = \SMWTurtleSerializer::getTurtleNameForExpElement(
+			\SMWExporter::getInstance()->getResourceElementForWikiPage( $categoryFoo )
+		);
+
+		$categoryBar = new DIWikiPage( 'Bar', NS_CATEGORY );
+
+		$categoryBarName = \SMWTurtleSerializer::getTurtleNameForExpElement(
+			\SMWExporter::getInstance()->getResourceElementForWikiPage( $categoryBar )
+		);
+
+		$description = new ClassDescription( [
+			$categoryFoo,
+			$categoryBar
+		] );
+
+		$orderByProperty = null;
+
+		$expected = $stringBuilder
+			->addString( "{ ?result rdf:type $categoryFooName . }" )->addNewLine()
+			->addString( 'UNION' )->addNewLine()
+			->addString( "{ ?result rdf:type $categoryBarName . }" )->addNewLine()
+			->getString();
+
+		$provider[] = [
+			$description,
+			$orderByProperty,
+			$conditionType,
+			$expected
+		];
+
+		# 3
+		$conditionType = '\SMW\SPARQLStore\QueryEngine\Condition\WhereCondition';
+
+		$description = new ClassDescription( [
+			$categoryFoo,
+			$categoryBar
+		] );
+
+		$orderByProperty = new DIProperty( 'Foo' );
+
+		$expected = $stringBuilder
+			->addString( '?result swivt:wikiPageSortKey ?resultsk .' )->addNewLine()
+			->addString( "{ ?result rdf:type $categoryFooName . }" )->addNewLine()
+			->addString( 'UNION' )->addNewLine()
+			->addString( "{ ?result rdf:type $categoryBarName . }" )->addNewLine()
+			->getString();
+
+		$provider[] = [
+			$description,
+			$orderByProperty,
+			$conditionType,
+			$expected
+		];
+
+		return $provider;
+	}
+
+}