292 lines
9.9 KiB
PHP
292 lines
9.9 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Tests\Component\HttpKernel;
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use Symfony\Component\HttpKernel\HttpKernel;
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use Symfony\Component\HttpKernel\HttpKernelInterface;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\EventDispatcher\EventDispatcher;
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class HttpKernelTest extends \PHPUnit_Framework_TestCase
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{
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/**
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* @expectedException RuntimeException
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*/
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public function testHandleWhenControllerThrowsAnExceptionAndRawIsTrue()
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{
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$kernel = new HttpKernel(new EventDispatcher(), $this->getResolver(function () { throw new \RuntimeException(); }));
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$kernel->handle(new Request(), HttpKernelInterface::MASTER_REQUEST, true);
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}
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/**
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* @expectedException RuntimeException
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*/
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public function testHandleWhenControllerThrowsAnExceptionAndRawIsFalseAndNoListenerIsRegistered()
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{
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$kernel = new HttpKernel(new EventDispatcher(), $this->getResolver(function () { throw new \RuntimeException(); }));
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$kernel->handle(new Request(), HttpKernelInterface::MASTER_REQUEST, false);
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}
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public function testHandleWhenControllerThrowsAnExceptionAndRawIsFalse()
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{
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$dispatcher = new EventDispatcher();
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$dispatcher->connect('core.exception', function ($event)
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{
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$event->setReturnValue(new Response($event->get('exception')->getMessage()));
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return true;
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});
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$kernel = new HttpKernel($dispatcher, $this->getResolver(function () { throw new \RuntimeException('foo'); }));
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$this->assertEquals('foo', $kernel->handle(new Request())->getContent());
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}
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public function testHandleWhenAListenerReturnsAResponse()
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{
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$dispatcher = new EventDispatcher();
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$dispatcher->connect('core.request', function ($event)
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{
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$event->setReturnValue(new Response('hello'));
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return true;
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});
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$kernel = new HttpKernel($dispatcher, $this->getResolver());
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$this->assertEquals('hello', $kernel->handle(new Request())->getContent());
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}
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/**
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* @expectedException Symfony\Component\HttpKernel\Exception\NotFoundHttpException
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*/
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public function testHandleWhenNoControllerIsFound()
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{
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$dispatcher = new EventDispatcher();
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$kernel = new HttpKernel($dispatcher, $this->getResolver(false));
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$kernel->handle(new Request());
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}
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/**
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* @expectedException LogicException
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*/
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public function testHandleWhenNoControllerIsNotACallable()
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{
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$dispatcher = new EventDispatcher();
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$kernel = new HttpKernel($dispatcher, $this->getResolver('foobar'));
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$kernel->handle(new Request());
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}
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/**
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* @expectedException RuntimeException
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*/
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public function testHandleWhenControllerDoesNotReturnAResponse()
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{
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$dispatcher = new EventDispatcher();
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$kernel = new HttpKernel($dispatcher, $this->getResolver(function () { return 'foo'; }));
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$kernel->handle(new Request());
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}
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public function testHandleWhenControllerDoesNotReturnAResponseButAViewIsRegistered()
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{
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$dispatcher = new EventDispatcher();
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$dispatcher->connect('core.view', function ($event, $retval)
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{
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return new Response($retval);
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});
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$kernel = new HttpKernel($dispatcher, $this->getResolver(function () { return 'foo'; }));
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$this->assertEquals('foo', $kernel->handle(new Request())->getContent());
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}
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/**
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* @expectedException RuntimeException
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*/
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public function testHandleWhenAViewDoesNotReturnAResponse()
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{
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$dispatcher = new EventDispatcher();
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$dispatcher->connect('core.view', function ($event, $retval)
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{
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return $retval;
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});
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$kernel = new HttpKernel($dispatcher, $this->getResolver(function () { return 'foo'; }));
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$kernel->handle(new Request());
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}
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/**
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* @expectedException RuntimeException
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*/
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public function testHandleWhenAResponseListenerDoesNotReturnAResponse()
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{
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$dispatcher = new EventDispatcher();
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$dispatcher->connect('core.response', function ($event, $response)
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{
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return 'foo';
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});
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$kernel = new HttpKernel($dispatcher, $this->getResolver());
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$kernel->handle(new Request());
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}
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public function testHandleWithAResponseListener()
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{
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$dispatcher = new EventDispatcher();
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$dispatcher->connect('core.response', function ($event, $response)
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{
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return new Response('foo');
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});
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$kernel = new HttpKernel($dispatcher, $this->getResolver());
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$this->assertEquals('foo', $kernel->handle(new Request())->getContent());
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}
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/**
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* @testdox A master request should be set on the kernel for the duration of handle(), then unset
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*/
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public function testHandleSetsTheCurrentRequest()
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{
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$dispatcher = new EventDispatcher();
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$resolver = $this->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');
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$kernel = new HttpKernel($dispatcher, $resolver);
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$request = new Request();
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$expected = new Response();
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$testCase = $this;
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$controller = function() use($expected, $kernel, $testCase, $request)
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{
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$testCase->assertSame($request, $kernel->getRequest(), '->handle() sets the current request when there is no parent request');
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return $expected;
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};
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$resolver->expects($this->once())
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->method('getController')
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->with($request)
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->will($this->returnValue($controller));
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$resolver->expects($this->once())
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->method('getArguments')
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->with($request, $controller)
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->will($this->returnValue(array()));
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$actual = $kernel->handle($request);
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$this->assertSame($expected, $actual, '->handle() returns the response');
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$this->assertNull($kernel->getRequest(), '->handle() restores the parent (null) request');
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}
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/**
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* @testdox The parent request is restored following a sub request
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* @dataProvider provideRequestTypes
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*/
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public function testHandleRestoresThePreviousRequest($requestType)
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{
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$dispatcher = new EventDispatcher();
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$resolver = $this->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');
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$kernel = new HttpKernel($dispatcher, $resolver);
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$parentRequest = new Request(array('name' => 'parent_request'));
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$request = new Request(array('name' => 'current_request'));
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$expected = new Response();
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// sets a parent request to emulate a subrequest
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$reflProp = new \ReflectionProperty($kernel, 'request');
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$reflProp->setAccessible(true);
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$reflProp->setValue($kernel, $parentRequest);
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$testCase = $this;
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$controller = function() use($expected, $kernel, $testCase, $request)
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{
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$testCase->assertSame($request, $kernel->getRequest(), '->handle() sets the current request when there is a parent request');
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return $expected;
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};
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$resolver->expects($this->once())
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->method('getController')
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->with($request)
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->will($this->returnValue($controller));
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$resolver->expects($this->once())
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->method('getArguments')
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->with($request, $controller)
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->will($this->returnValue(array()));
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// the behavior should be the same, regardless of request type
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$actual = $kernel->handle($request, $requestType);
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$this->assertSame($expected, $actual, '->handle() returns the response');
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$this->assertSame($parentRequest, $kernel->getRequest(), '->handle() restores the parent request');
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}
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public function provideRequestTypes()
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{
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return array(
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array(HttpKernelInterface::MASTER_REQUEST),
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array(HttpKernelInterface::SUB_REQUEST),
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);
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}
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public function testHandleRestoresThePreviousRequestOnException()
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{
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$dispatcher = new EventDispatcher();
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$resolver = $this->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');
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$kernel = new HttpKernel($dispatcher, $resolver);
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$request = new Request();
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$expected = new \Exception();
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$controller = function() use ($expected)
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{
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throw $expected;
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};
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$resolver->expects($this->once())
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->method('getController')
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->with($request)
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->will($this->returnValue($controller));
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$resolver->expects($this->once())
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->method('getArguments')
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->with($request, $controller)
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->will($this->returnValue(array()));
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try {
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$kernel->handle($request);
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$this->fail('->handle() suppresses the controller exception');
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} catch (\Exception $actual) {
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$this->assertSame($expected, $actual, '->handle() throws the controller exception');
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}
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$this->assertNull($kernel->getRequest(), '->handle() restores the parent (null) request when the controller throws an exception');
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}
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protected function getResolver($controller = null)
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{
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if (null === $controller) {
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$controller = function() { return new Response('Hello'); };
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}
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$resolver = $this->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');
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$resolver->expects($this->any())
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->method('getController')
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->will($this->returnValue($controller));
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$resolver->expects($this->any())
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->method('getArguments')
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->will($this->returnValue(array()));
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return $resolver;
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}
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}
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