Merge branch '3.2.x'

* 3.2.x:
  [ticket/13502] Also cover passing object to resolver in tests
  [ticket/13502] Test getArguments() method of controller resolver
  [ticket/13502] Fix coding style
  [ticket/13502] Controller resolver should handle callable functions and objects

phpBB/phpbb/controller/resolver.php

@@ -126,9 +126,21 @@ class resolver implements ControllerResolverInterface
 	*/
 	public function getArguments(Request $request, $controller)
 	{
-		// At this point, $controller contains the object and method name
-		list($object, $method) = $controller;
-		$mirror = new \ReflectionMethod($object, $method);
+		// At this point, $controller should be a callable
+		if (is_array($controller))
+		{
+			list($object, $method) = $controller;
+			$mirror = new \ReflectionMethod($object, $method);
+		}
+		else if (is_object($controller) && !$controller instanceof \Closure)
+		{
+			$mirror = new \ReflectionObject($controller);
+			$mirror = $mirror->getMethod('__invoke');
+		}
+		else
+		{
+			$mirror = new \ReflectionFunction($controller);
+		}
 
 		$arguments = array();
 		$parameters = $mirror->getParameters();

tests/controller/controller_test.php

@@ -11,6 +11,9 @@
 *
 */
 
+include_once(__DIR__ . '/ext/vendor2/foo/controller.php');
+include_once(__DIR__.'/phpbb/controller/foo.php');
+
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -64,7 +67,7 @@ class phpbb_controller_controller_test extends phpbb_test_case
 		$this->assertNull($routes->get('controller_noroute'));
 	}
 
-	public function test_controller_resolver()
+	protected function get_foo_container()
 	{
 		$container = new ContainerBuilder();
 		// YamlFileLoader only uses one path at a time, so we need to loop
@@ -75,26 +78,59 @@ class phpbb_controller_controller_test extends phpbb_test_case
 			$loader->load('services.yml');
 		}
 
-		// Autoloading classes within the tests folder does not work
-		// so I'll include them manually.
-		if (!class_exists('vendor2\\foo\\controller'))
-		{
-			include(__DIR__ . '/ext/vendor2/foo/controller.php');
-		}
-		if (!class_exists('phpbb\\controller\\foo'))
-		{
-			include(__DIR__.'/phpbb/controller/foo.php');
-		}
+		return $container;
+	}
+
+	public function test_controller_resolver()
+	{
+		$container = $this->get_foo_container();
 
 		$resolver = new \phpbb\controller\resolver($container, dirname(__FILE__) . '/');
 		$symfony_request = new Request();
 		$symfony_request->attributes->set('_controller', 'foo.controller:handle');
 
 		$this->assertEquals($resolver->getController($symfony_request), array(new foo\controller, 'handle'));
+		$this->assertEquals(array('foo'), $resolver->getArguments($symfony_request, $resolver->getController($symfony_request)));
 
 		$symfony_request = new Request();
 		$symfony_request->attributes->set('_controller', 'core_foo.controller:bar');
 
 		$this->assertEquals($resolver->getController($symfony_request), array(new phpbb\controller\foo, 'bar'));
+		$this->assertEquals(array(), $resolver->getArguments($symfony_request, $resolver->getController($symfony_request)));
+	}
+
+	public function data_get_arguments()
+	{
+		return array(
+			array(array(new foo\controller(), 'handle2'), array('foo', 0)),
+			array(array(new foo\controller(), 'handle_fail'), array('default'), array('no_default' => 'default')),
+			array(new foo\controller(), array(), array()),
+			array(array(new foo\controller(), 'handle_fail'), array(), array(), '\phpbb\controller\exception', 'CONTROLLER_ARGUMENT_VALUE_MISSING'),
+			array('', array(), array(), '\ReflectionException', 'Function () does not exist'),
+			array(new phpbb\controller\foo, array(), array(), '\ReflectionException', 'Method __invoke does not exist'),
+		);
+	}
+
+	/**
+	 * @dataProvider data_get_arguments
+	 */
+	public function test_get_arguments($input, $expected, $set_attributes = array(), $exception = '', $exception_message = '')
+	{
+		$container = $this->get_foo_container();
+
+		$resolver = new \phpbb\controller\resolver($container, dirname(__FILE__) . '/');
+		$symfony_request = new Request();
+
+		foreach ($set_attributes as $name => $value)
+		{
+			$symfony_request->attributes->set($name, $value);
+		}
+
+		if (!empty($exception))
+		{
+			$this->setExpectedException($exception, $exception_message);
+		}
+
+		$this->assertEquals($expected, $resolver->getArguments($symfony_request, $input));
 	}
 }

tests/controller/ext/vendor2/foo/controller.php

@@ -11,8 +11,23 @@ class controller
 	*
 	* @return null
 	*/
-	public function handle()
+	public function handle($optional = 'foo')
 	{
 		return new Response('Test', 200);
 	}
+
+	public function handle2($foo = 'foo', $very_optional = 0)
+	{
+		return new Response('Test2', 200);
+	}
+
+	public function handle_fail($no_default)
+	{
+		return new Response('Test_fail', 200);
+	}
+
+	public function __invoke()
+	{
+		$this->handle();
+	}
 }