<?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\Debug\Tests;

use Symfony\Component\Debug\ExceptionHandler;
use Symfony\Component\Debug\Exception\OutOfMemoryException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;

require_once __DIR__.'/HeaderMock.php';

class ExceptionHandlerTest extends \PHPUnit_Framework_TestCase
{
protected function setUp()
{
testHeader();
}

protected function tearDown()
{
testHeader();
}

public function testDebug()
{
$handler = new ExceptionHandler(false);

ob_start();
$handler->sendPhpResponse(new \RuntimeException('Foo'));
$response = ob_get_clean();

$this->assertContains('<h1>Whoops, looks like something went wrong.</h1>', $response);
$this->assertNotContains('<h2 class="block_exception clear_fix">', $response);

$handler = new ExceptionHandler(true);

ob_start();
$handler->sendPhpResponse(new \RuntimeException('Foo'));
$response = ob_get_clean();

$this->assertContains('<h1>Whoops, looks like something went wrong.</h1>', $response);
$this->assertContains('<h2 class="block_exception clear_fix">', $response);
}

public function testStatusCode()
{
$handler = new ExceptionHandler(false, 'iso8859-1');

ob_start();
$handler->sendPhpResponse(new NotFoundHttpException('Foo'));
$response = ob_get_clean();

$this->assertContains('Sorry, the page you are looking for could not be found.', $response);

$expectedHeaders = array(
array('HTTP/1.0 404', true, null),
array('Content-Type: text/html; charset=iso8859-1', true, null),
);

$this->assertSame($expectedHeaders, testHeader());
}

public function testHeaders()
{
$handler = new ExceptionHandler(false, 'iso8859-1');

ob_start();
$handler->sendPhpResponse(new MethodNotAllowedHttpException(array('POST')));
$response = ob_get_clean();

$expectedHeaders = array(
array('HTTP/1.0 405', true, null),
array('Allow: POST', false, null),
array('Content-Type: text/html; charset=iso8859-1', true, null),
);

$this->assertSame($expectedHeaders, testHeader());
}

public function testNestedExceptions()
{
$handler = new ExceptionHandler(true);
ob_start();
$handler->sendPhpResponse(new \RuntimeException('Foo', 0, new \RuntimeException('Bar')));
$response = ob_get_clean();

$this->assertStringMatchesFormat('%A<span class="exception_message">Foo</span>%A<span class="exception_message">Bar</span>%A', $response);
}

public function testHandle()
{
$exception = new \Exception('foo');

$handler = $this->getMock('Symfony\Component\Debug\ExceptionHandler', array('sendPhpResponse'));
$handler
->expects($this->exactly(2))
->method('sendPhpResponse');

$handler->handle($exception);

$handler->setHandler(function ($e) use ($exception) {
$this->assertSame($exception, $e);
});

$handler->handle($exception);
}

public function testHandleOutOfMemoryException()
{
$exception = new OutOfMemoryException('foo', 0, E_ERROR, __FILE__, __LINE__);

$handler = $this->getMock('Symfony\Component\Debug\ExceptionHandler', array('sendPhpResponse'));
$handler
->expects($this->once())
->method('sendPhpResponse');

$handler->setHandler(function ($e) {
$this->fail('OutOfMemoryException should bypass the handler');
});

$handler->handle($exception);
}
}