/
ErrorHandlerMiddlewareTest.php
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/
ErrorHandlerMiddlewareTest.php
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<?php
/**
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @since 3.3.0
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Test\TestCase\Error\Middleware;
use Cake\Core\Configure;
use Cake\Error\Middleware\ErrorHandlerMiddleware;
use Cake\Http\ServerRequestFactory;
use Cake\Network\Response as CakeResponse;
use Cake\TestSuite\TestCase;
use LogicException;
use Zend\Diactoros\Request;
use Zend\Diactoros\Response;
/**
* Test for ErrorHandlerMiddleware
*/
class ErrorHandlerMiddlewareTest extends TestCase
{
/**
* Test returning a response works ok.
*
* @return void
*/
public function testNoErrorResponse()
{
$request = ServerRequestFactory::fromGlobals();
$response = new Response();
$middleware = new ErrorHandlerMiddleware();
$next = function ($req, $res) {
return $res;
};
$result = $middleware($request, $response, $next);
$this->assertSame($result, $response);
}
/**
* Test an invalid rendering class.
*
* @expectedException Exception
* @expectedExceptionMessage The 'TotallyInvalid' renderer class could not be found
*/
public function testInvalidRenderer()
{
$request = ServerRequestFactory::fromGlobals();
$response = new Response();
$middleware = new ErrorHandlerMiddleware('TotallyInvalid');
$next = function ($req, $res) {
throw new \Exception('Something bad');
};
$middleware($request, $response, $next);
}
/**
* Test using a factory method to make a renderer.
*
* @return void
*/
public function testRendererFactory()
{
$request = ServerRequestFactory::fromGlobals();
$response = new Response();
$factory = function ($exception) {
$this->assertInstanceOf('LogicException', $exception);
$cakeResponse = new CakeResponse;
$mock = $this->getMockBuilder('StdClass')
->setMethods(['render'])
->getMock();
$mock->expects($this->once())
->method('render')
->will($this->returnValue($cakeResponse));
return $mock;
};
$middleware = new ErrorHandlerMiddleware($factory);
$next = function ($req, $res) {
throw new LogicException('Something bad');
};
$middleware($request, $response, $next);
}
/**
* Test rendering an error page
*
* @return void
*/
public function testHandleException()
{
Configure::write('App.namespace', 'TestApp');
$request = ServerRequestFactory::fromGlobals();
$response = new Response();
$middleware = new ErrorHandlerMiddleware();
$next = function ($req, $res) {
throw new \Cake\Network\Exception\NotFoundException('whoops');
};
$result = $middleware($request, $response, $next);
$this->assertNotSame($result, $response);
$this->assertEquals(404, $result->getStatusCode());
$this->assertContains("was not found", '' . $result->getBody());
}
/**
* Test handling an error and having rendering fail.
*
* @return void
*/
public function testHandleExceptionRenderingFails()
{
Configure::write('App.namespace', 'TestApp');
$request = ServerRequestFactory::fromGlobals();
$response = new Response();
$factory = function ($exception) {
$mock = $this->getMockBuilder('StdClass')
->setMethods(['render'])
->getMock();
$mock->expects($this->once())
->method('render')
->will($this->throwException(new LogicException('Rendering failed')));
return $mock;
};
$middleware = new ErrorHandlerMiddleware($factory);
$next = function ($req, $res) {
throw new \Cake\Network\Exception\ServiceUnavailableException('whoops');
};
$response = $middleware($request, $response, $next);
$this->assertEquals(500, $response->getStatusCode());
$this->assertEquals('An Internal Server Error Occurred', '' . $response->getBody());
}
}