<?php

/*

 * This file is part of the Symfony framework.

 *

 * (c) Fabien Potencier <fabien@symfony.com>

 *

 * This source file is subject to the MIT license that is bundled

 * with this source code in the file LICENSE.

 */

namespace Symfony\Bundle\FrameworkBundle\Tests;

use Symfony\Component\HttpKernel\HttpKernelInterface;

use Symfony\Component\HttpFoundation\Response;

use Symfony\Component\HttpFoundation\Request;

use Symfony\Component\DependencyInjection\ContainerBuilder;

use Symfony\Bundle\FrameworkBundle\HttpKernel;

use Symfony\Component\EventDispatcher\EventDispatcher;

class HttpKernelTest extends \PHPUnit_Framework_TestCase

{

    /**

     * @dataProvider getProviderTypes

     */

    public function testHandle($type)

    {

        $request = new Request();

        $expected = new Response();

        $container = $this->getMock('Symfony\Component\DependencyInjection\ContainerInterface');

        $container

            ->expects($this->once())

            ->method('enterScope')

            ->with($this->equalTo('request'))

        ;

        $container

            ->expects($this->once())

            ->method('leaveScope')

            ->with($this->equalTo('request'))

        ;

        $container

            ->expects($this->once())

            ->method('set')

            ->with($this->equalTo('request'), $this->equalTo($request), $this->equalTo('request'))

        ;

        $dispatcher = new EventDispatcher();

        $resolver = $this->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');

        $kernel = new HttpKernel($dispatcher, $container, $resolver);

        $controller = function() use($expected)

        {

            return $expected;

        };

        $resolver->expects($this->once())

            ->method('getController')

            ->with($request)

            ->will($this->returnValue($controller));

        $resolver->expects($this->once())

            ->method('getArguments')

            ->with($request, $controller)

            ->will($this->returnValue(array()));

        $actual = $kernel->handle($request, $type);

        $this->assertSame($expected, $actual, '->handle() returns the response');

    }

    /**

     * @dataProvider getProviderTypes

     */

    public function testHandleRestoresThePreviousRequestOnException($type)

    {

        $request = new Request();

        $expected = new \Exception();

        $container = $this->getMock('Symfony\Component\DependencyInjection\ContainerInterface');

        $container

            ->expects($this->once())

            ->method('enterScope')

            ->with($this->equalTo('request'))

        ;

        $container

            ->expects($this->once())

            ->method('leaveScope')

            ->with($this->equalTo('request'))

        ;

        $container

            ->expects($this->once())

            ->method('set')

            ->with($this->equalTo('request'), $this->equalTo($request), $this->equalTo('request'))

        ;

        $dispatcher = new EventDispatcher();

        $resolver = $this->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');

        $kernel = new HttpKernel($dispatcher, $container, $resolver);

        $controller = function() use ($expected)

        {

            throw $expected;

        };

        $resolver->expects($this->once())

            ->method('getController')

            ->with($request)

            ->will($this->returnValue($controller));

        $resolver->expects($this->once())

            ->method('getArguments')

            ->with($request, $controller)

            ->will($this->returnValue(array()));

        try {

            $kernel->handle($request, $type);

            $this->fail('->handle() suppresses the controller exception');

        } catch (\Exception $actual) {

            $this->assertSame($expected, $actual, '->handle() throws the controller exception');

        }

    }

    public function testGenerateInternalUriHandlesNullValues()

    {

        $request = new Request();

        $router = $this->getMock('Symfony\\Component\\Routing\\RouterInterface');

        $container = $this->getMock('Symfony\\Component\\DependencyInjection\\ContainerInterface');

        $container

            ->expects($this->at(0))

            ->method('get')

            ->with($this->equalTo('router'))

            ->will($this->returnValue($router))

        ;

        $container

            ->expects($this->at('1'))

            ->method('get')

            ->with($this->equalTo('request'))

            ->will($this->returnValue($request))

        ;

        $controller = 'AController';

        $attributes = array('anAttribute' => null);

        $query = array('aQueryParam' => null);

        $expectedPath = 'none';

        $routeParameters = array('controller' => $controller, 'path' => $expectedPath, '_format' => 'html');

        $router

            ->expects($this->once())

            ->method('generate')

            ->with($this->equalTo('_internal'), $this->equalTo($routeParameters))

            ->will($this->returnValue('GENERATED_URI'))

        ;

        $dispatcher = new EventDispatcher();

        $resolver = $this->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');

        $kernel = new HttpKernel($dispatcher, $container, $resolver);

        $uri = $kernel->generateInternalUri($controller, $attributes, $query);

        $this->assertEquals('GENERATED_URI', $uri);

    }

    public function getProviderTypes()

    {

        return array(

            array(HttpKernelInterface::MASTER_REQUEST),

            array(HttpKernelInterface::SUB_REQUEST),

        );

    }

}