public function testGetArguments() { $resolver = new LegacyArgumentResolver(); $request = Request::create('/'); $controller = array(new self(), 'testGetArguments'); $this->assertEquals(array(), $resolver->getArguments($request, $controller), '->getArguments() returns an empty array if the method takes no arguments'); $request = Request::create('/'); $request->attributes->set('foo', 'foo'); $controller = array(new self(), 'controllerMethod1'); $this->assertEquals(array('foo'), $resolver->getArguments($request, $controller), '->getArguments() returns an array of arguments for the controller method'); $request = Request::create('/'); $request->attributes->set('foo', 'foo'); $controller = array(new self(), 'controllerMethod2'); $this->assertEquals(array('foo', null), $resolver->getArguments($request, $controller), '->getArguments() uses default values if present'); $request->attributes->set('bar', 'bar'); $this->assertEquals(array('foo', 'bar'), $resolver->getArguments($request, $controller), '->getArguments() overrides default values if provided in the request attributes'); $request = Request::create('/'); $request->attributes->set('foo', 'foo'); $controller = function ($foo) { }; $this->assertEquals(array('foo'), $resolver->getArguments($request, $controller)); $request = Request::create('/'); $request->attributes->set('foo', 'foo'); $controller = function ($foo, $bar = 'bar') { }; $this->assertEquals(array('foo', 'bar'), $resolver->getArguments($request, $controller)); $request = Request::create('/'); $request->attributes->set('foo', 'foo'); $controller = new self(); $this->assertEquals(array('foo', null), $resolver->getArguments($request, $controller)); $request->attributes->set('bar', 'bar'); $this->assertEquals(array('foo', 'bar'), $resolver->getArguments($request, $controller)); $request = Request::create('/'); $request->attributes->set('foo', 'foo'); $request->attributes->set('foobar', 'foobar'); $controller = 'Symfony\\Component\\HttpKernel\\Tests\\Controller\\another_controller_function'; $this->assertEquals(array('foo', 'foobar'), $resolver->getArguments($request, $controller)); $request = Request::create('/'); $request->attributes->set('foo', 'foo'); $request->attributes->set('foobar', 'foobar'); $controller = array(new self(), 'controllerMethod3'); try { $resolver->getArguments($request, $controller); $this->fail('->getArguments() throws a \\RuntimeException exception if it cannot determine the argument value'); } catch (\Exception $e) { $this->assertInstanceOf('\\RuntimeException', $e, '->getArguments() throws a \\RuntimeException exception if it cannot determine the argument value'); } $request = Request::create('/'); $controller = array(new self(), 'controllerMethod5'); $this->assertEquals(array($request), $resolver->getArguments($request, $controller), '->getArguments() injects the request'); }
/** * {@inheritdoc} * * @deprecated This method is deprecated as of 3.1 and will be removed in 4.0. Implement the ArgumentResolverInterface or extend the LegacyArgumentResolver instead. */ public function getArguments(Request $request, $controller) { @trigger_error(sprintf('%s is deprecated as of 3.1 and will be removed in 4.0. Implement the %s or extend the %s and inject it in the HttpKernel instead.', __METHOD__, ArgumentResolverInterface::class, LegacyArgumentResolver::class), E_USER_DEPRECATED); return parent::getArguments($request, $controller); }