public function testInvoke()
{
$var = 'bar';
Debug::dump($var);
$system = System::init([], true);
$view = $this->getMock(View::CLASS, ['render']);
$services = new Services();
$services->set('System', $system);
$services->set('View', $view);
$this->setServices($services);
$html = '<body></body>';
$stream = Stream::make($html);
$response = new Response(200, $stream, ['Content-Type' => ['text/html']]);
$event = new SystemEvent();
$event->setResult(SystemEvent::FINISH, $response);
$model = new ViewModel();
$listener = new InjectDumpListener();
$listener->setModel($model);
$view->expects($this->once())->method('render')->with($this->identicalTo($model))->will($this->returnValue('foo'));
$listener($event);
$this->assertTrue(isset($model['dumps']));
$this->assertSame($model['dumps'], Debug::getDumpInstances());
$injected = $event->getResult(SystemEvent::FINISH);
$this->assertInstanceOf(Response::CLASS, $injected);
$body = $injected->getBody();
$this->assertSame('<body>foo</body>', (string) $body);
}
/**
* @dataProvider invalidResponseDataProvider
*/
public function testInvokeRaiseExceptionIfEventResultIsNotPsrResponse($response)
{
$event = new SystemEvent();
$event->setResult(SystemEvent::FINISH, $response);
$listener = new ResponseListener();
$this->setExpectedException('UnexpectedValueException');
$listener($event);
}
/**
* Creates the view model.
*
* @param SystemEvent $event The system event
*/
public function __invoke(SystemEvent $event)
{
$result = $event->getResult(SystemEvent::DISPATCH);
if (false !== $result && !$result instanceof ViewModelInterface && !$result instanceof ResponseInterface) {
$model = new ViewModel($result);
$event->setResult(SystemEvent::DISPATCH, $model);
}
}
/**
* Injects the view model to Layout.
*
* @param \Es\System\SystemEvent $event The system event
*/
public function __invoke(SystemEvent $event)
{
$result = $event->getResult(SystemEvent::DISPATCH);
if ($result instanceof ViewModelInterface) {
$view = $this->getView();
$layout = $view->getLayout();
$layout->addChild($result);
}
}
/**
* Renders the view.
*
* @param \Es\System\SystemEvent $event The system event
*/
public function __invoke(SystemEvent $event)
{
$view = $this->getView();
$layout = $view->getLayout();
$result = $view->render($layout);
$contentType = $layout->getContentType();
$server = $this->getServer();
$response = $server->getResponse()->withHeader('Content-Type', $contentType)->withBody(Stream::make($result));
$event->setResult(SystemEvent::FINISH, $response);
}
/**
* Sends a response to client.
*
* @param \Es\System\SystemEvent $event The system event
*
* @throws \UnexpectedValueException If the final result of a system event
* is not PSR Response
*/
public function __invoke(SystemEvent $event)
{
$result = $event->getResult(SystemEvent::FINISH);
if (!$result instanceof ResponseInterface) {
throw new UnexpectedValueException(sprintf('The system event provided invalid final result; must be ' . 'an instance of "%s", "%s" received.', ResponseInterface::CLASS, is_object($result) ? get_class($result) : gettype($result)));
}
$server = $this->getServer();
$emitter = $server->getEmitter();
$emitter->emit($result);
}
public function testConstructor()
{
$name = 'Foo';
$context = 'Bar';
$params = ['baz' => 'bat'];
$event = new SystemEvent($name, $context, $params);
$this->assertSame($name, $event->getName());
$this->assertSame($context, $event->getContext());
$this->assertSame($params, $event->getParams());
}
public function testInvoke()
{
$result = ['foo' => 'bar', 'bat' => 'baz'];
$event = new SystemEvent();
$event->setResult(SystemEvent::DISPATCH, $result);
$listener = new CreateModelListener();
$listener($event);
$model = $event->getResult(SystemEvent::DISPATCH);
$this->assertInstanceOf(ViewModel::CLASS, $model);
$this->assertSame($result, $model->getVariables());
}
/**
* Processes the response.
*
* @param \Psr\Http\Message\ResponseInterface $response The response
* @param \Es\System\SystemEvent $event The system event
*/
public function processResponse(ResponseInterface $response, SystemEvent $event)
{
if ($event->getName() === SystemEvent::FINISH) {
$event->stopPropagation(true);
$server = $this->getServer();
$emitter = $server->getEmitter();
$emitter->emit($response);
return;
}
$events = $this->getEvents();
$event->setResult(SystemEvent::FINISH, $response);
$events->trigger($event(SystemEvent::FINISH));
}
/**
* Handles an error in development mode.
*
* @param \Es\System\SystemEvent $systemEvent The system event
* @param \Exception|\Error $exception The exception or the error
*/
public function handleDevelopmentError(SystemEvent $systemEvent, $exception)
{
$options = ['exception' => $exception, 'eventName' => $systemEvent->getName()];
$renderer = $this->getRenderer();
$result = $renderer->render('error/development', $options);
$body = Stream::make($result);
$status = 503;
if ($exception instanceof ExceptionInterface && $exception->getCode()) {
$status = $exception->getCode();
}
$response = new Response($status, $body, ['Content-Type' => 'text/html']);
$this->processResponse($response, $systemEvent);
}
/**
* Removes from the response of type "text/html" the blank lines.
*
* @param \Es\System\SystemEvent $event The system event
*/
public function __invoke(SystemEvent $event)
{
$result = $event->getResult(SystemEvent::FINISH);
if ($result instanceof ResponseInterface) {
$contentType = $result->getHeaderLine('Content-Type');
if (0 === strpos($contentType, 'text/html')) {
$body = (string) $result->getBody();
$cleaned = preg_replace("#(\\s)*(\n)+(\r)*#", "\n", $body);
$stream = Stream::make($cleaned);
$event->setResult(SystemEvent::FINISH, $result->withBody($stream));
}
}
}
public function testInvokeOnSuccess()
{
$view = new View();
$listener = new InjectModelListener();
$listener->setView($view);
$event = new SystemEvent();
$model = new ViewModel();
$event->setResult(SystemEvent::DISPATCH, $model);
$listener($event);
$layout = $view->getLayout();
$iterator = $layout->getIterator();
$array = iterator_to_array($iterator);
$this->assertContains($model, $array);
}
public function testInvokeWithTextHtmlContent()
{
$source = "Lorem ipsum\n\n dolor sit amet,\n\n\n consectetur adipiscing elit";
$expected = "Lorem ipsum\n dolor sit amet,\n consectetur adipiscing elit";
$body = Stream::make($source);
$headers = ['Content-type' => ['text/html']];
$response = new Response(200, $body, $headers);
$event = new SystemEvent();
$event->setResult(SystemEvent::FINISH, $response);
$listener = new ClearOutputListener();
$listener($event);
$result = $event->getResult(SystemEvent::FINISH);
$this->assertInstanceOf(ResponseInterface::CLASS, $result);
$this->assertSame($expected, (string) $result->getBody());
}
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());
}
/**
* Injects the template name to a view model.
*
* @param \Es\System\SystemEvent $event The system event
*
* @throws \RuntimeException If the module namespace is not specified
* @throws \UnexpectedValueException If the context of system event is
* not object
*/
public function __invoke(SystemEvent $event)
{
$result = $event->getResult(SystemEvent::DISPATCH);
if ($result instanceof ViewModelInterface && !$result->getTemplate()) {
$module = $result->getModule();
if (!$module) {
throw new RuntimeException('Unable to resolve template for View Model. ' . 'The module namespace is not specified.');
}
$context = $event->getContext();
if (!is_object($context)) {
throw new UnexpectedValueException(sprintf('Invalid context of system event; must be an object, ' . '"%s" received.', gettype($context)));
}
$template = $this->resolveTemplate($context, $module);
$result->setTemplate($template);
}
}
/**
* Injects the module namespace of the dispatched controller to a view model
* and to layout.
*
* @param \Es\System\SystemEvent $event The system event
*
* @throws \UnexpectedValueException If the context of system event is
* not object
*/
public function __invoke(SystemEvent $event)
{
$context = $event->getContext();
if (!is_object($context)) {
throw new UnexpectedValueException(sprintf('Invalid context of system event; must be an object, ' . '"%s" received.', gettype($context)));
}
$module = $this->resolveModule($context);
$view = $this->getView();
$layout = $view->getLayout();
if (!$layout->getModule()) {
$layout->setModule($module);
}
$result = $event->getResult(SystemEvent::DISPATCH);
if ($result instanceof ViewModelInterface && !$result->getModule()) {
$result->setModule($module);
}
}
public function testHandleDevelopmentErrorWithSpecifiedStatus()
{
$renderer = $this->getMock(ErrorRenderer::CLASS);
$events = $this->getMock(Events::CLASS);
$strategy = new HtmlErrorStrategy();
$strategy->setRenderer($renderer);
$strategy->setEvents($events);
$event = new SystemEvent('Foo');
$exception = new FakeException('Foo', 405);
$content = 'Lorem ipsum dolor sit amet';
$renderer->expects($this->once())->method('render')->with($this->identicalTo('error/development'), $this->identicalTo(['exception' => $exception, 'eventName' => $event->getName()]))->will($this->returnValue($content));
$events->expects($this->once())->method('trigger')->with($this->identicalTo($event));
$strategy->handleDevelopmentError($event, $exception);
$response = $event->getResult(SystemEvent::FINISH);
$this->assertInstanceOf(ResponseInterface::CLASS, $response);
$this->assertSame($content, (string) $response->getBody());
$this->assertSame('text/html', $response->getHeaderLine('Content-Type'));
$this->assertSame(405, $response->getStatusCode());
}
/**
* Creates the report about debugging dump.
*
* @param \Es\System\SystemEvent $event The system event
*/
public function __invoke(SystemEvent $event)
{
$system = $this->getSystem();
if ($system->isDevMode()) {
$result = $event->getResult(SystemEvent::FINISH);
if ($result instanceof ResponseInterface) {
$contentType = $result->getHeaderLine('Content-Type');
if (0 === strpos($contentType, 'text/html')) {
$model = $this->getModel();
$view = $this->getView();
$model['dumps'] = Debug::getDumpInstances();
$injection = $view->render($model);
$body = (string) $result->getBody();
$html = str_replace('</body>', $injection . '</body>', $body);
$stream = Stream::make($html);
$event->setResult(SystemEvent::FINISH, $result->withBody($stream));
}
}
}
}
/**
* Triggers the DispatchEvent.
*
* @param \Es\System\SystemEvent $event The system event
*
* @throws \RuntimeException If the ServerRequest not contain the
* "controller" attribute
*/
public function onDispatch(SystemEvent $event)
{
$server = $this->getServer();
$request = $server->getRequest();
$controllerName = $request->getAttribute('controller');
if (!$controllerName) {
throw new RuntimeException('Unable to dispatch the system event, the server request not ' . 'contains the "controller" attribute.');
}
$actionName = $request->getAttribute('action', 'index');
$events = $this->getEvents();
$controllers = $this->getControllers();
$controller = $controllers->get($controllerName);
$event->setContext($controller);
$dispatchEvent = new DispatchEvent($controller, $controllerName, $actionName, $event->getParams());
$events->trigger($dispatchEvent);
$result = $dispatchEvent->getResult();
$target = SystemEvent::DISPATCH;
if ($result instanceof ResponseInterface) {
$target = SystemEvent::FINISH;
}
$event->setResult($target, $result);
}
public function testInvokeOnSuccess()
{
$modules = new Modules();
$module = $this->getMock(AbstractModule::CLASS);
$modules->set(__NAMESPACE__, $module);
$view = new View();
$listener = new InjectModuleListener();
$listener->setModules($modules);
$listener->setView($view);
$event = new SystemEvent();
$model = new ViewModel();
$controller = new FakeController();
$event->setContext($controller);
$event->setResult(SystemEvent::DISPATCH, $model);
$listener($event);
$layout = $view->getLayout();
$this->assertSame(__NAMESPACE__, $layout->getModule());
$this->assertSame(__NAMESPACE__, $model->getModule());
}
public function __invoke(SystemEvent $event)
{
$event->setResult(SystemEvent::INIT, true);
}