class ContainerAwareHttpKernelTest

class ContainerAwareHttpKernelTest extends \PHPUnit_Framework_TestCase {
  protected function setUp() {
    if (!class_exists('Symfony\\Component\\DependencyInjection\\Container')) {
      $this
        ->markTestSkipped('The "DependencyInjection" component is not available');
    }
    if (!class_exists('Symfony\\Component\\EventDispatcher\\EventDispatcher')) {
      $this
        ->markTestSkipped('The "EventDispatcher" component is not available');
    }
    if (!class_exists('Symfony\\Component\\HttpFoundation\\Request')) {
      $this
        ->markTestSkipped('The "HttpFoundation" component is not available');
    }
  }

  /**
   * @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
      ->at(0))
      ->method('hasScope')
      ->with($this
      ->equalTo('request'))
      ->will($this
      ->returnValue(false));
    $container
      ->expects($this
      ->at(1))
      ->method('addScope')
      ->with($this
      ->isInstanceOf('Symfony\\Component\\DependencyInjection\\Scope'));

    // enterScope()
    $container
      ->expects($this
      ->at(3))
      ->method('set')
      ->with($this
      ->equalTo('request'), $this
      ->equalTo($request), $this
      ->equalTo('request'));
    $container
      ->expects($this
      ->at(4))
      ->method('set')
      ->with($this
      ->equalTo('request'), $this
      ->equalTo(null), $this
      ->equalTo('request'));
    $dispatcher = new EventDispatcher();
    $resolver = $this
      ->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');
    $kernel = new ContainerAwareHttpKernel($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
      ->at(0))
      ->method('hasScope')
      ->with($this
      ->equalTo('request'))
      ->will($this
      ->returnValue(true));

    // enterScope()
    $container
      ->expects($this
      ->at(2))
      ->method('set')
      ->with($this
      ->equalTo('request'), $this
      ->equalTo($request), $this
      ->equalTo('request'));
    $container
      ->expects($this
      ->at(3))
      ->method('set')
      ->with($this
      ->equalTo('request'), $this
      ->equalTo(null), $this
      ->equalTo('request'));
    $dispatcher = new EventDispatcher();
    $resolver = $this
      ->getMock('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface');
    $kernel = new ContainerAwareHttpKernel($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 (\PHPUnit_Framework_Exception $exception) {
      throw $exception;
    } catch (\Exception $actual) {
      $this
        ->assertSame($expected, $actual, '->handle() throws the controller exception');
    }
  }
  public function getProviderTypes() {
    return array(
      array(
        HttpKernelInterface::MASTER_REQUEST,
      ),
      array(
        HttpKernelInterface::SUB_REQUEST,
      ),
    );
  }

}