/**
* Renders a template fragment using its own template engine, its own
* variable scope and (optional) its own module.
*
* @param string $template The name of template
* @param array $values Optional; the variables to populate in the view
* @param null|string $module Optional; the module namespace
*
* @return string The result of rendering
*/
public function __invoke($template, array $values = [], $module = null)
{
$model = new ViewModel($values);
$model->setTemplate($template);
if (!empty($module)) {
$model->setModule($module);
}
$events = $this->getEvents();
$event = new ViewEvent($model);
$events->trigger($event);
return $event->getResult();
}
public function testInvokeOnSuccess()
{
$server = new Server();
$request = $server->getRequest();
$server->setRequest($request->withAttribute('action', 'foo'));
$model = new ViewModel();
$model->setModule(__NAMESPACE__);
$event = new SystemEvent();
$event->setResult(SystemEvent::DISPATCH, $model);
$event->setContext(new FakeController());
$listener = new InjectTemplateListener();
$listener->setServer($server);
$listener($event);
$this->assertSame('fake/foo', $model->getTemplate());
}
public function testInvokeDoesNothingIfModuleIsAlreadySpecifiedInViewModel()
{
$modules = new Modules();
$module = $this->getMock(AbstractModule::CLASS);
$modules->set(__NAMESPACE__, $module);
$view = new View();
$layout = $view->getLayout();
$layout->setModule('Foo');
$listener = new InjectModuleListener();
$listener->setModules($modules);
$listener->setView($view);
$event = new SystemEvent();
$model = new ViewModel();
$model->setModule('Bar');
$controller = new FakeController();
$event->setContext($controller);
$event->setResult(SystemEvent::DISPATCH, $model);
$listener($event);
$this->assertSame('Foo', $layout->getModule());
$this->assertSame('Bar', $model->getModule());
}
public function testGetModule()
{
$model = new ViewModel();
$model->setModule('Foo');
$this->assertSame('Foo', $model->getModule());
}
public function testRenderRendersViewModel()
{
$file = $this->files . 'foo.phtml';
$template = 'foo/foo';
$module = 'Foo';
$model = new ViewModel();
$model->setTemplate($template);
$model->setModule($module);
$renderer = new Renderer();
$resolver = $this->getMock(Resolver::CLASS);
$renderer->setResolver($resolver);
$resolver->expects($this->once())->method('resolve')->with($this->identicalTo($template), $this->identicalTo($module))->will($this->returnValue($file));
$this->assertSame('foo', $renderer->render($model));
}
