1 files changed, 110 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/includes/dataitems/DataItemTest.php b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/includes/dataitems/DataItemTest.php
new file mode 100644
index 00000000..a41629b2
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/includes/dataitems/DataItemTest.php
@@ -0,0 +1,110 @@
+<?php
+
+namespace SMW\Tests;
+
+use SMWDataItem;
+
+/**
+ * Base class for SMW\DataItem tests.
+ *
+ * @group SMW
+ * @group SMWExtension
+ * @group SMWDataItems
+ *
+ * @licence GNU GPL v2+
+ * @author Jeroen De Dauw < jeroendedauw@gmail.com >
+ */
+abstract class DataItemTest extends MwDBaseUnitTestCase {
+
+	/**
+	 * Returns the name of the \SMW\DataItem deriving class this test tests.
+	 *
+	 * @since 1.8
+	 *
+	 * @return string
+	 */
+	public abstract function getClass();
+
+	/**
+	 * @since 1.8
+	 *
+	 * @return array
+	 */
+	public abstract function constructorProvider();
+
+	/**
+	 * Creates and returns a new instance of the data item.
+	 *
+	 * @since 1.8
+	 *
+	 * @return SMWDataItem
+	 */
+	public function newInstance() {
+		$reflector = new \ReflectionClass( $this->getClass() );
+		$args = func_get_args();
+		$instance = $reflector->newInstanceArgs( $args );
+		return $instance;
+	}
+
+	/**
+	 * @since 1.8
+	 *
+	 * @return array
+	 */
+	public function instanceProvider() {
+		$phpFails = [ $this, 'newInstance' ];
+
+		return array_map(
+			function( array $args ) use ( $phpFails ) {
+				return [ call_user_func_array( $phpFails, $args ) ];
+			},
+			$this->constructorProvider()
+		);
+	}
+
+	/**
+	 * @dataProvider constructorProvider
+	 *
+	 * @since 1.8
+	 */
+	public function testConstructor() {
+		$dataItem = call_user_func_array(
+			[ $this, 'newInstance' ],
+			func_get_args()
+		);
+
+		$this->assertInstanceOf( '\SMWDataItem', $dataItem );
+		$this->assertInstanceOf( $this->getClass(), $dataItem );
+	}
+
+	/**
+	 * @dataProvider instanceProvider
+	 *
+	 * @since 1.8
+	 *
+	 * @param \SMWDataItem $dataItem
+	 */
+	public function testSerialization( \SMWDataItem $dataItem ) {
+		$class = $this->getClass();
+
+		$this->assertEquals(
+			$dataItem,
+			$class::doUnserialize( $dataItem->getSerialization() )
+		);
+	}
+
+	/**
+	 * @dataProvider instanceProvider
+	 */
+	public function testInstanceEqualsItself( SMWDataItem $di ) {
+		$this->assertTrue( $di->equals( $di ) );
+	}
+
+	/**
+	 * @dataProvider instanceProvider
+	 */
+	public function testInstanceDoesNotEqualNyanData( SMWDataItem $di ) {
+		$this->assertFalse( $di->equals( new \SMWDIBlob( '~=[,,_,,]:3' ) ) );
+	}
+
+}