1 files changed, 292 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/SPARQLStore/RepositoryRedirectLookupTest.php b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/SPARQLStore/RepositoryRedirectLookupTest.php
new file mode 100644
index 00000000..ed5d9546
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/SPARQLStore/RepositoryRedirectLookupTest.php
@@ -0,0 +1,292 @@
+<?php
+
+namespace SMW\Tests\SPARQLStore;
+
+use SMW\DIWikiPage;
+use SMW\Exporter\Escaper;
+use SMW\InMemoryPoolCache;
+use SMW\SPARQLStore\RepositoryRedirectLookup;
+use SMWExpLiteral as ExpLiteral;
+use SMWExpNsResource as ExpNsResource;
+use SMWExporter as Exporter;
+use SMW\Tests\PHPUnitCompat;
+
+/**
+ * @covers \SMW\SPARQLStore\RepositoryRedirectLookup
+ * @group semantic-mediawiki
+ *
+ * @license GNU GPL v2+
+ * @since 2.0
+ *
+ * @author mwjames
+ */
+class RepositoryRedirectLookupTest extends \PHPUnit_Framework_TestCase {
+
+	use PHPUnitCompat;
+
+	public function testCanConstruct() {
+
+		$repositoryConnection = $this->getMockBuilder( '\SMW\SPARQLStore\RepositoryConnection' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$this->assertInstanceOf(
+			'\SMW\SPARQLStore\RepositoryRedirectLookup',
+			new RepositoryRedirectLookup( $repositoryConnection )
+		);
+	}
+
+	public function testRedirectTargetForBlankNode() {
+
+		$repositoryConnection = $this->getMockBuilder( '\SMW\SPARQLStore\RepositoryConnection' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$instance = new RepositoryRedirectLookup( $repositoryConnection );
+
+		$expNsResource = new ExpNsResource( '', '', '', null );
+		$exists = null;
+
+		$this->assertSame(
+			$expNsResource,
+			$instance->findRedirectTargetResource( $expNsResource, $exists )
+		);
+
+		$this->assertFalse( $exists );
+	}
+
+	public function testRedirectTargetForDataItemWithSubobject() {
+
+		$repositoryConnection = $this->getMockBuilder( '\SMW\SPARQLStore\RepositoryConnection' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$instance = new RepositoryRedirectLookup( $repositoryConnection );
+		$dataItem = new DIWikiPage( 'Foo', 1, '', 'beingASubobject' );
+
+		$expNsResource = new ExpNsResource( 'Foo', 'Bar', '', $dataItem );
+		$exists = null;
+
+		$this->assertSame(
+			$expNsResource,
+			$instance->findRedirectTargetResource( $expNsResource, $exists )
+		);
+
+		$this->assertTrue( $exists );
+	}
+
+	public function testRedirectTargetForDBLookupWithNoEntry() {
+
+		$repositoryConnection = $this->createRepositoryConnectionMockToUse( false );
+
+		$instance = new RepositoryRedirectLookup( $repositoryConnection );
+		$dataItem = new DIWikiPage( 'Foo', 1, '', '' );
+
+		$expNsResource = new ExpNsResource( 'Foo', 'Bar', '', $dataItem );
+		$exists = null;
+
+		$this->assertSame(
+			$expNsResource,
+			$instance->findRedirectTargetResource( $expNsResource, $exists )
+		);
+
+		$this->assertFalse( $exists );
+	}
+
+	public function testRedirectTargetForDBLookupWithSingleEntry() {
+
+		$expLiteral = new ExpLiteral( 'Redirect' );
+
+		$repositoryConnection = $this->createRepositoryConnectionMockToUse( [ $expLiteral ] );
+
+		$instance = new RepositoryRedirectLookup( $repositoryConnection );
+		$instance->reset();
+
+		$dataItem = new DIWikiPage( 'Foo', 1, '', '' );
+
+		$expNsResource = new ExpNsResource( 'Foo', 'Bar', '', $dataItem );
+		$exists = null;
+
+		$this->assertSame(
+			$expNsResource,
+			$instance->findRedirectTargetResource( $expNsResource, $exists )
+		);
+
+		$this->assertTrue( $exists );
+	}
+
+	public function testRedirectTargetForDBLookupWithMultipleEntries() {
+
+		$expLiteral = new ExpLiteral( 'Redirect' );
+
+		$repositoryConnection = $this->createRepositoryConnectionMockToUse( [ $expLiteral, null ] );
+
+		$instance = new RepositoryRedirectLookup( $repositoryConnection );
+		$instance->reset();
+
+		$dataItem = new DIWikiPage( 'Foo', 1, '', '' );
+
+		$expNsResource = new ExpNsResource( 'Foo', 'Bar', '', $dataItem );
+		$exists = null;
+
+		$this->assertSame(
+			$expNsResource,
+			$instance->findRedirectTargetResource( $expNsResource, $exists )
+		);
+
+		$this->assertTrue( $exists );
+	}
+
+	public function testRedirectTargetForDBLookupWithMultipleEntriesForcesNewResource() {
+
+		$propertyPage = new DIWikiPage( 'Foo', SMW_NS_PROPERTY );
+
+		$resource = new ExpNsResource(
+			'Foo',
+			Exporter::getInstance()->getNamespaceUri( 'property' ),
+			'property',
+			$propertyPage
+		);
+
+		$repositoryConnection = $this->createRepositoryConnectionMockToUse( [ $resource, $resource ] );
+
+		$instance = new RepositoryRedirectLookup( $repositoryConnection );
+		$instance->reset();
+
+		$dataItem = new DIWikiPage( 'Foo', 1, '', '' );
+
+		$expNsResource = new ExpNsResource( 'Foo', 'Bar', '', $dataItem );
+		$exists = null;
+
+		$targetResource = $instance->findRedirectTargetResource( $expNsResource, $exists );
+
+		$this->assertNotSame(
+			$expNsResource,
+			$targetResource
+		);
+
+		$expectedResource = new ExpNsResource(
+			Escaper::encodePage( $propertyPage ),
+			Exporter::getInstance()->getNamespaceUri( 'wiki' ),
+			'wiki'
+		);
+
+		$this->assertEquals(
+			$expectedResource,
+			$targetResource
+		);
+
+		$this->assertTrue( $exists );
+	}
+
+	public function testRedirectTargetForDBLookupWithForNonMultipleResourceEntryThrowsException() {
+
+		$expLiteral = new ExpLiteral( 'Redirect' );
+
+		$repositoryConnection = $this->createRepositoryConnectionMockToUse( [ $expLiteral, $expLiteral ] );
+
+		$instance = new RepositoryRedirectLookup( $repositoryConnection );
+		$instance->reset();
+
+		$dataItem = new DIWikiPage( 'Foo', 1, '', '' );
+
+		$expNsResource = new ExpNsResource( 'Foo', 'Bar', '', $dataItem );
+		$exists = null;
+
+		$this->setExpectedException( 'RuntimeException' );
+		$instance->findRedirectTargetResource( $expNsResource, $exists );
+	}
+
+	public function testRedirectTargetForCachedLookup() {
+
+		$dataItem = new DIWikiPage( 'Foo', NS_MAIN );
+		$expNsResource = new ExpNsResource( 'Foo', 'Bar', '', $dataItem );
+
+		$poolCache = InMemoryPoolCache::getInstance()->getPoolCacheById( RepositoryRedirectLookup::POOLCACHE_ID );
+
+		$poolCache->save(
+			$expNsResource->getUri(),
+			$expNsResource
+		);
+
+		$repositoryConnection = $this->getMockBuilder( '\SMW\SPARQLStore\RepositoryConnection' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$instance = new RepositoryRedirectLookup( $repositoryConnection );
+
+		$exists = null;
+
+		$instance->findRedirectTargetResource( $expNsResource, $exists );
+
+		$this->assertTrue( $exists );
+		$instance->reset();
+	}
+
+	/**
+	 * @dataProvider nonRedirectableResourceProvider
+	 */
+	public function testRedirectTargetForNonRedirectableResource( $expNsResource ) {
+
+		$repositoryConnection = $this->getMockBuilder( '\SMW\SPARQLStore\RepositoryConnection' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$instance = new RepositoryRedirectLookup( $repositoryConnection );
+		$instance->reset();
+
+		$exists = null;
+
+		$instance->findRedirectTargetResource( $expNsResource, $exists );
+		$instance->reset();
+
+		$this->assertFalse( $exists );
+	}
+
+	private function createRepositoryConnectionMockToUse( $listReturnValue ) {
+
+		$repositoryResult = $this->getMockBuilder( '\SMW\SPARQLStore\QueryEngine\RepositoryResult' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$repositoryResult->expects( $this->once() )
+			->method( 'current' )
+			->will( $this->returnValue( $listReturnValue ) );
+
+		$repositoryConnection = $this->getMockBuilder( '\SMW\SPARQLStore\RepositoryConnection' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$repositoryConnection->expects( $this->once() )
+			->method( 'select' )
+			->will( $this->returnValue( $repositoryResult ) );
+
+		return $repositoryConnection;
+	}
+
+	public function nonRedirectableResourceProvider() {
+
+		$provider[] = [
+			Exporter::getInstance()->getSpecialPropertyResource( '_INST' )
+		];
+
+		$provider[] = [
+			Exporter::getInstance()->getSpecialPropertyResource( '_SUBC' )
+		];
+
+		$provider[] = [
+			Exporter::getInstance()->getSpecialPropertyResource( '_REDI' )
+		];
+
+		$provider[] = [
+			Exporter::getInstance()->getSpecialPropertyResource( '_MDAT' )
+		];
+
+		$provider[] = [
+			Exporter::getInstance()->getSpecialPropertyResource( '_MDAT', true )
+		];
+
+		return $provider;
+	}
+
+}