1 files changed, 78 insertions, 0 deletions
diff --git a/tests/phpunit/includes/resourceloader/DerivativeResourceLoaderContextTest.php b/tests/phpunit/includes/resourceloader/DerivativeResourceLoaderContextTest.php
new file mode 100644
index 00000000..0d11f621
--- /dev/null
+++ b/tests/phpunit/includes/resourceloader/DerivativeResourceLoaderContextTest.php
@@ -0,0 +1,78 @@
+<?php
+
+/**
+ * @group ResourceLoader
+ */
+class DerivativeResourceLoaderContextTest extends PHPUnit_Framework_TestCase {
+
+	protected static function getResourceLoaderContext() {
+		$resourceLoader = new ResourceLoader();
+		$request = new FauxRequest( array(
+				'lang' => 'zh',
+				'modules' => 'test.context',
+				'only' => 'scripts',
+				'skin' => 'fallback',
+				'target' => 'test',
+		) );
+		return new ResourceLoaderContext( $resourceLoader, $request );
+	}
+
+	public function testGet() {
+		$context = self::getResourceLoaderContext();
+		$derived = new DerivativeResourceLoaderContext( $context );
+
+		$this->assertEquals( $derived->getLanguage(), 'zh' );
+		$this->assertEquals( $derived->getModules(), array( 'test.context' ) );
+		$this->assertEquals( $derived->getOnly(), 'scripts' );
+		$this->assertEquals( $derived->getSkin(), 'fallback' );
+		$this->assertEquals( $derived->getHash(), 'zh|ltr|fallback||||||scripts|' );
+	}
+
+	public function testSetLanguage() {
+		$context = self::getResourceLoaderContext();
+		$derived = new DerivativeResourceLoaderContext( $context );
+
+		$derived->setLanguage( 'nl' );
+		$this->assertEquals( $derived->getLanguage(), 'nl' );
+
+		$derived->setLanguage( 'he' );
+		$this->assertEquals( $derived->getDirection(), 'rtl' );
+	}
+
+	public function testSetModules() {
+		$context = self::getResourceLoaderContext();
+		$derived = new DerivativeResourceLoaderContext( $context );
+
+		$derived->setModules( array( 'test.override' ) );
+		$this->assertEquals( $derived->getModules(), array( 'test.override' ) );
+	}
+
+	public function testSetOnly() {
+		$context = self::getResourceLoaderContext();
+		$derived = new DerivativeResourceLoaderContext( $context );
+
+		$derived->setOnly( 'styles' );
+		$this->assertEquals( $derived->getOnly(), 'styles' );
+
+		$derived->setOnly( null );
+		$this->assertEquals( $derived->getOnly(), null );
+	}
+
+	public function testSetSkin() {
+		$context = self::getResourceLoaderContext();
+		$derived = new DerivativeResourceLoaderContext( $context );
+
+		$derived->setSkin( 'override' );
+		$this->assertEquals( $derived->getSkin(), 'override' );
+	}
+
+	public function testGetHash() {
+		$context = self::getResourceLoaderContext();
+		$derived = new DerivativeResourceLoaderContext( $context );
+
+		$derived->setLanguage( 'nl' );
+		// Assert that subclass is able to clear parent class "hash" member
+		$this->assertEquals( $derived->getHash(), 'nl|ltr|fallback||||||scripts|' );
+	}
+
+}