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symfony/src/Symfony/Component/HttpKernel/Tests/HttpKernelTest.php
James Halsall cc0ef282cd
[HttpKernel] Deprecate X-Status-Code for better alternative
This marks the X-Status-Code header method of setting a custom response
status code in exception listeners as deprecated. Instead there is now
a new method on the GetResponseForExceptionEvent that allows successful
status codes in the response sent to the client.
2017-02-23 21:30:09 +00:00

404 lines
15 KiB
PHP

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpKernel\Tests;
use PHPUnit\Framework\TestCase;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface;
use Symfony\Component\HttpKernel\Controller\ControllerResolverInterface;
use Symfony\Component\HttpKernel\Event\FilterControllerArgumentsEvent;
use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
use Symfony\Component\HttpKernel\HttpKernel;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\EventDispatcher\EventDispatcher;
class HttpKernelTest extends TestCase
{
/**
* @expectedException \RuntimeException
*/
public function testHandleWhenControllerThrowsAnExceptionAndCatchIsTrue()
{
$kernel = $this->getHttpKernel(new EventDispatcher(), function () { throw new \RuntimeException(); });
$kernel->handle(new Request(), HttpKernelInterface::MASTER_REQUEST, true);
}
/**
* @expectedException \RuntimeException
*/
public function testHandleWhenControllerThrowsAnExceptionAndCatchIsFalseAndNoListenerIsRegistered()
{
$kernel = $this->getHttpKernel(new EventDispatcher(), function () { throw new \RuntimeException(); });
$kernel->handle(new Request(), HttpKernelInterface::MASTER_REQUEST, false);
}
public function testHandleWhenControllerThrowsAnExceptionAndCatchIsTrueWithAHandlingListener()
{
$dispatcher = new EventDispatcher();
$dispatcher->addListener(KernelEvents::EXCEPTION, function ($event) {
$event->setResponse(new Response($event->getException()->getMessage()));
});
$kernel = $this->getHttpKernel($dispatcher, function () { throw new \RuntimeException('foo'); });
$response = $kernel->handle(new Request(), HttpKernelInterface::MASTER_REQUEST, true);
$this->assertEquals('500', $response->getStatusCode());
$this->assertEquals('foo', $response->getContent());
}
public function testHandleWhenControllerThrowsAnExceptionAndCatchIsTrueWithANonHandlingListener()
{
$exception = new \RuntimeException();
$dispatcher = new EventDispatcher();
$dispatcher->addListener(KernelEvents::EXCEPTION, function ($event) {
// should set a response, but does not
});
$kernel = $this->getHttpKernel($dispatcher, function () use ($exception) { throw $exception; });
try {
$kernel->handle(new Request(), HttpKernelInterface::MASTER_REQUEST, true);
$this->fail('LogicException expected');
} catch (\RuntimeException $e) {
$this->assertSame($exception, $e);
}
}
public function testHandleExceptionWithARedirectionResponse()
{
$dispatcher = new EventDispatcher();
$dispatcher->addListener(KernelEvents::EXCEPTION, function ($event) {
$event->setResponse(new RedirectResponse('/login', 301));
});
$kernel = $this->getHttpKernel($dispatcher, function () { throw new AccessDeniedHttpException(); });
$response = $kernel->handle(new Request());
$this->assertEquals('301', $response->getStatusCode());
$this->assertEquals('/login', $response->headers->get('Location'));
}
public function testHandleHttpException()
{
$dispatcher = new EventDispatcher();
$dispatcher->addListener(KernelEvents::EXCEPTION, function ($event) {
$event->setResponse(new Response($event->getException()->getMessage()));
});
$kernel = $this->getHttpKernel($dispatcher, function () { throw new MethodNotAllowedHttpException(array('POST')); });
$response = $kernel->handle(new Request());
$this->assertEquals('405', $response->getStatusCode());
$this->assertEquals('POST', $response->headers->get('Allow'));
}
/**
* @group legacy
* @dataProvider getStatusCodes
*/
public function testLegacyHandleWhenAnExceptionIsHandledWithASpecificStatusCode($responseStatusCode, $expectedStatusCode)
{
$dispatcher = new EventDispatcher();
$dispatcher->addListener(KernelEvents::EXCEPTION, function ($event) use ($responseStatusCode, $expectedStatusCode) {
$event->setResponse(new Response('', $responseStatusCode, array('X-Status-Code' => $expectedStatusCode)));
});
$kernel = $this->getHttpKernel($dispatcher, function () { throw new \RuntimeException(); });
$response = $kernel->handle(new Request());
$this->assertEquals($expectedStatusCode, $response->getStatusCode());
$this->assertFalse($response->headers->has('X-Status-Code'));
}
public function getStatusCodes()
{
return array(
array(200, 404),
array(404, 200),
array(301, 200),
array(500, 200),
);
}
/**
* @dataProvider getSpecificStatusCodes
*/
public function testHandleWhenAnExceptionIsHandledWithASpecificStatusCode($expectedStatusCode)
{
$dispatcher = new EventDispatcher();
$dispatcher->addListener(KernelEvents::EXCEPTION, function (GetResponseForExceptionEvent $event) use ($expectedStatusCode) {
$event->allowCustomResponseCode();
$event->setResponse(new Response('', $expectedStatusCode));
});
$kernel = $this->getHttpKernel($dispatcher, function () { throw new \RuntimeException(); });
$response = $kernel->handle(new Request());
$this->assertEquals($expectedStatusCode, $response->getStatusCode());
}
public function getSpecificStatusCodes()
{
return array(
array(200),
array(302),
array(403),
);
}
public function testHandleWhenAListenerReturnsAResponse()
{
$dispatcher = new EventDispatcher();
$dispatcher->addListener(KernelEvents::REQUEST, function ($event) {
$event->setResponse(new Response('hello'));
});
$kernel = $this->getHttpKernel($dispatcher);
$this->assertEquals('hello', $kernel->handle(new Request())->getContent());
}
/**
* @expectedException \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
*/
public function testHandleWhenNoControllerIsFound()
{
$dispatcher = new EventDispatcher();
$kernel = $this->getHttpKernel($dispatcher, false);
$kernel->handle(new Request());
}
public function testHandleWhenTheControllerIsAClosure()
{
$response = new Response('foo');
$dispatcher = new EventDispatcher();
$kernel = $this->getHttpKernel($dispatcher, function () use ($response) { return $response; });
$this->assertSame($response, $kernel->handle(new Request()));
}
public function testHandleWhenTheControllerIsAnObjectWithInvoke()
{
$dispatcher = new EventDispatcher();
$kernel = $this->getHttpKernel($dispatcher, new Controller());
$this->assertResponseEquals(new Response('foo'), $kernel->handle(new Request()));
}
public function testHandleWhenTheControllerIsAFunction()
{
$dispatcher = new EventDispatcher();
$kernel = $this->getHttpKernel($dispatcher, 'Symfony\Component\HttpKernel\Tests\controller_func');
$this->assertResponseEquals(new Response('foo'), $kernel->handle(new Request()));
}
public function testHandleWhenTheControllerIsAnArray()
{
$dispatcher = new EventDispatcher();
$kernel = $this->getHttpKernel($dispatcher, array(new Controller(), 'controller'));
$this->assertResponseEquals(new Response('foo'), $kernel->handle(new Request()));
}
public function testHandleWhenTheControllerIsAStaticArray()
{
$dispatcher = new EventDispatcher();
$kernel = $this->getHttpKernel($dispatcher, array('Symfony\Component\HttpKernel\Tests\Controller', 'staticcontroller'));
$this->assertResponseEquals(new Response('foo'), $kernel->handle(new Request()));
}
/**
* @expectedException \LogicException
*/
public function testHandleWhenTheControllerDoesNotReturnAResponse()
{
$dispatcher = new EventDispatcher();
$kernel = $this->getHttpKernel($dispatcher, function () { return 'foo'; });
$kernel->handle(new Request());
}
public function testHandleWhenTheControllerDoesNotReturnAResponseButAViewIsRegistered()
{
$dispatcher = new EventDispatcher();
$dispatcher->addListener(KernelEvents::VIEW, function ($event) {
$event->setResponse(new Response($event->getControllerResult()));
});
$kernel = $this->getHttpKernel($dispatcher, function () { return 'foo'; });
$this->assertEquals('foo', $kernel->handle(new Request())->getContent());
}
public function testHandleWithAResponseListener()
{
$dispatcher = new EventDispatcher();
$dispatcher->addListener(KernelEvents::RESPONSE, function ($event) {
$event->setResponse(new Response('foo'));
});
$kernel = $this->getHttpKernel($dispatcher);
$this->assertEquals('foo', $kernel->handle(new Request())->getContent());
}
public function testHandleAllowChangingControllerArguments()
{
$dispatcher = new EventDispatcher();
$dispatcher->addListener(KernelEvents::CONTROLLER_ARGUMENTS, function (FilterControllerArgumentsEvent $event) {
$event->setArguments(array('foo'));
});
$kernel = $this->getHttpKernel($dispatcher, function ($content) { return new Response($content); });
$this->assertResponseEquals(new Response('foo'), $kernel->handle(new Request()));
}
public function testHandleAllowChangingControllerAndArguments()
{
$dispatcher = new EventDispatcher();
$dispatcher->addListener(KernelEvents::CONTROLLER_ARGUMENTS, function (FilterControllerArgumentsEvent $event) {
$oldController = $event->getController();
$oldArguments = $event->getArguments();
$newController = function ($id) use ($oldController, $oldArguments) {
$response = call_user_func_array($oldController, $oldArguments);
$response->headers->set('X-Id', $id);
return $response;
};
$event->setController($newController);
$event->setArguments(array('bar'));
});
$kernel = $this->getHttpKernel($dispatcher, function ($content) { return new Response($content); }, null, array('foo'));
$this->assertResponseEquals(new Response('foo', 200, array('X-Id' => 'bar')), $kernel->handle(new Request()));
}
public function testTerminate()
{
$dispatcher = new EventDispatcher();
$kernel = $this->getHttpKernel($dispatcher);
$dispatcher->addListener(KernelEvents::TERMINATE, function ($event) use (&$called, &$capturedKernel, &$capturedRequest, &$capturedResponse) {
$called = true;
$capturedKernel = $event->getKernel();
$capturedRequest = $event->getRequest();
$capturedResponse = $event->getResponse();
});
$kernel->terminate($request = Request::create('/'), $response = new Response());
$this->assertTrue($called);
$this->assertEquals($kernel, $capturedKernel);
$this->assertEquals($request, $capturedRequest);
$this->assertEquals($response, $capturedResponse);
}
public function testVerifyRequestStackPushPopDuringHandle()
{
$request = new Request();
$stack = $this->getMockBuilder('Symfony\Component\HttpFoundation\RequestStack')->setMethods(array('push', 'pop'))->getMock();
$stack->expects($this->at(0))->method('push')->with($this->equalTo($request));
$stack->expects($this->at(1))->method('pop');
$dispatcher = new EventDispatcher();
$kernel = $this->getHttpKernel($dispatcher, null, $stack);
$kernel->handle($request, HttpKernelInterface::MASTER_REQUEST);
}
/**
* @expectedException \Symfony\Component\HttpKernel\Exception\BadRequestHttpException
*/
public function testInconsistentClientIpsOnMasterRequests()
{
$request = new Request();
$request->setTrustedProxies(array('1.1.1.1'));
$request->server->set('REMOTE_ADDR', '1.1.1.1');
$request->headers->set('FORWARDED', '2.2.2.2');
$request->headers->set('X_FORWARDED_FOR', '3.3.3.3');
$dispatcher = new EventDispatcher();
$dispatcher->addListener(KernelEvents::REQUEST, function ($event) {
$event->getRequest()->getClientIp();
});
$kernel = $this->getHttpKernel($dispatcher);
$kernel->handle($request, $kernel::MASTER_REQUEST, false);
}
private function getHttpKernel(EventDispatcherInterface $eventDispatcher, $controller = null, RequestStack $requestStack = null, array $arguments = array())
{
if (null === $controller) {
$controller = function () { return new Response('Hello'); };
}
$controllerResolver = $this->getMockBuilder(ControllerResolverInterface::class)->getMock();
$controllerResolver
->expects($this->any())
->method('getController')
->will($this->returnValue($controller));
$argumentResolver = $this->getMockBuilder(ArgumentResolverInterface::class)->getMock();
$argumentResolver
->expects($this->any())
->method('getArguments')
->will($this->returnValue($arguments));
return new HttpKernel($eventDispatcher, $controllerResolver, $requestStack, $argumentResolver);
}
private function assertResponseEquals(Response $expected, Response $actual)
{
$expected->setDate($actual->getDate());
$this->assertEquals($expected, $actual);
}
}
class Controller
{
public function __invoke()
{
return new Response('foo');
}
public function controller()
{
return new Response('foo');
}
public static function staticController()
{
return new Response('foo');
}
}
function controller_func()
{
return new Response('foo');
}