1 files changed, 149 insertions, 0 deletions
diff --git a/tests/phpunit/includes/ResourceLoaderTest.php b/tests/phpunit/includes/ResourceLoaderTest.php
new file mode 100644
index 00000000..ca8b2b6e
--- /dev/null
+++ b/tests/phpunit/includes/ResourceLoaderTest.php
@@ -0,0 +1,149 @@
+<?php
+
+class ResourceLoaderTest extends MediaWikiTestCase {
+
+	protected static $resourceLoaderRegisterModulesHook;
+
+	protected function setUp() {
+		parent::setUp();
+
+		// $wgResourceLoaderLESSFunctions, $wgResourceLoaderLESSImportPaths; $wgResourceLoaderLESSVars;
+
+		$this->setMwGlobals( array(
+			'wgResourceLoaderLESSFunctions' => array(
+				'test-sum' => function ( $frame, $less ) {
+					$sum = 0;
+					foreach ( $frame[2] as $arg ) {
+						$sum += (int)$arg[1];
+					}
+					return $sum;
+				},
+			),
+			'wgResourceLoaderLESSImportPaths' => array(
+				dirname( __DIR__ ) . '/data/less/common',
+			),
+			'wgResourceLoaderLESSVars' => array(
+				'foo'  => '2px',
+				'Foo' => '#eeeeee',
+				'bar' => 5,
+			),
+		) );
+	}
+
+	/* Hook Methods */
+
+	/**
+	 * ResourceLoaderRegisterModules hook
+	 */
+	public static function resourceLoaderRegisterModules( &$resourceLoader ) {
+		self::$resourceLoaderRegisterModulesHook = true;
+
+		return true;
+	}
+
+	/* Provider Methods */
+	public static function provideValidModules() {
+		return array(
+			array( 'TEST.validModule1', new ResourceLoaderTestModule() ),
+		);
+	}
+
+	public static function provideResourceLoaderContext() {
+		$resourceLoader = new ResourceLoader();
+		$request = new FauxRequest();
+		return array(
+			array( new ResourceLoaderContext( $resourceLoader, $request ) ),
+		);
+	}
+
+	/* Test Methods */
+
+	/**
+	 * Ensures that the ResourceLoaderRegisterModules hook is called when a new ResourceLoader object is constructed
+	 * @covers ResourceLoader::__construct
+	 */
+	public function testCreatingNewResourceLoaderCallsRegistrationHook() {
+		self::$resourceLoaderRegisterModulesHook = false;
+		$resourceLoader = new ResourceLoader();
+		$this->assertTrue( self::$resourceLoaderRegisterModulesHook );
+
+		return $resourceLoader;
+	}
+
+	/**
+	 * @dataProvider provideValidModules
+	 * @depends testCreatingNewResourceLoaderCallsRegistrationHook
+	 * @covers ResourceLoader::register
+	 * @covers ResourceLoader::getModule
+	 */
+	public function testRegisteredValidModulesAreAccessible(
+		$name, ResourceLoaderModule $module, ResourceLoader $resourceLoader
+	) {
+		$resourceLoader->register( $name, $module );
+		$this->assertEquals( $module, $resourceLoader->getModule( $name ) );
+	}
+
+	/**
+	 * @dataProvider provideResourceLoaderContext
+	 * @covers ResourceLoaderFileModule::compileLessFile
+	 */
+	public function testLessFileCompilation( $context ) {
+		$basePath = __DIR__ . '/../data/less/module';
+		$module = new ResourceLoaderFileModule( array(
+			'localBasePath' => $basePath,
+			'styles' => array( 'styles.less' ),
+		) );
+		$styles = $module->getStyles( $context );
+		$this->assertStringEqualsFile( $basePath . '/styles.css', $styles['all'] );
+	}
+
+	/**
+	 * @dataProvider providePackedModules
+	 * @covers ResourceLoader::makePackedModulesString
+	 */
+	public function testMakePackedModulesString( $desc, $modules, $packed ) {
+		$this->assertEquals( $packed, ResourceLoader::makePackedModulesString( $modules ), $desc );
+	}
+
+	/**
+	 * @dataProvider providePackedModules
+	 * @covers ResourceLoaderContext::expandModuleNames
+	 */
+	public function testexpandModuleNames( $desc, $modules, $packed ) {
+		$this->assertEquals( $modules, ResourceLoaderContext::expandModuleNames( $packed ), $desc );
+	}
+
+	public static function providePackedModules() {
+		return array(
+			array(
+				'Example from makePackedModulesString doc comment',
+				array( 'foo.bar', 'foo.baz', 'bar.baz', 'bar.quux' ),
+				'foo.bar,baz|bar.baz,quux',
+			),
+			array(
+				'Example from expandModuleNames doc comment',
+				array( 'jquery.foo', 'jquery.bar', 'jquery.ui.baz', 'jquery.ui.quux' ),
+				'jquery.foo,bar|jquery.ui.baz,quux',
+			),
+			array(
+				'Regression fixed in r88706 with dotless names',
+				array( 'foo', 'bar', 'baz' ),
+				'foo,bar,baz',
+			),
+			array(
+				'Prefixless modules after a prefixed module',
+				array( 'single.module', 'foobar', 'foobaz' ),
+				'single.module|foobar,foobaz',
+			),
+		);
+	}
+}
+
+/* Stubs */
+
+class ResourceLoaderTestModule extends ResourceLoaderModule {
+}
+
+/* Hooks */
+global $wgHooks;
+$wgHooks['ResourceLoaderRegisterModules'][] = 'ResourceLoaderTest::resourceLoaderRegisterModules';