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ServerTest.php
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ServerTest.php
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<?php
/**
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://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. (https://cakefoundation.org)
* @link https://cakephp.org CakePHP(tm) Project
* @since 3.3.0
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Test\TestCase;
use Cake\Event\Event;
use Cake\Http\CallbackStream;
use Cake\Http\Server;
use Cake\TestSuite\TestCase;
use TestApp\Http\BadResponseApplication;
use TestApp\Http\InvalidMiddlewareApplication;
use TestApp\Http\MiddlewareApplication;
use Zend\Diactoros\Response;
use Zend\Diactoros\ServerRequestFactory;
require_once __DIR__ . '/server_mocks.php';
/**
* Server test case
*/
class ServerTest extends TestCase
{
/**
* Setup
*
* @return void
*/
public function setUp()
{
parent::setUp();
$this->server = $_SERVER;
$this->config = dirname(dirname(__DIR__));
$GLOBALS['mockedHeaders'] = [];
$GLOBALS['mockedHeadersSent'] = false;
}
/**
* Teardown
*
* @return void
*/
public function tearDown()
{
parent::tearDown();
$_SERVER = $this->server;
unset($GLOBALS['mockedHeadersSent']);
}
/**
* test get/set on the app
*
* @return void
*/
public function testAppGetSet()
{
$app = $this->getMockBuilder('Cake\Http\BaseApplication')
->setConstructorArgs([$this->config])
->getMock();
$server = new Server($app);
$this->assertSame($app, $server->getApp($app));
}
/**
* test run building a response
*
* @return void
*/
public function testRunWithRequestAndResponse()
{
$response = new Response('php://memory', 200, ['X-testing' => 'source header']);
$request = ServerRequestFactory::fromGlobals();
$request = $request->withHeader('X-pass', 'request header');
$app = new MiddlewareApplication($this->config);
$server = new Server($app);
$res = $server->run($request, $response);
$this->assertEquals(
'source header',
$res->getHeaderLine('X-testing'),
'Input response is carried through out middleware'
);
$this->assertEquals(
'request header',
$res->getHeaderLine('X-pass'),
'Request is used in middleware'
);
}
/**
* test run building a request from globals.
*
* @return void
*/
public function testRunWithGlobals()
{
$_SERVER['HTTP_X_PASS'] = 'globalvalue';
$app = new MiddlewareApplication($this->config);
$server = new Server($app);
$res = $server->run();
$this->assertEquals(
'globalvalue',
$res->getHeaderLine('X-pass'),
'Default request is made from server'
);
}
/**
* Test an application failing to build middleware properly
*
*/
public function testRunWithApplicationNotMakingMiddleware()
{
$this->expectException(\RuntimeException::class);
$this->expectExceptionMessage('The application `middleware` method');
$app = new InvalidMiddlewareApplication($this->config);
$server = new Server($app);
$server->run();
}
/**
* Test middleware being invoked.
*
* @return void
*/
public function testRunMultipleMiddlewareSuccess()
{
$app = new MiddlewareApplication($this->config);
$server = new Server($app);
$res = $server->run();
$this->assertSame('first', $res->getHeaderLine('X-First'));
$this->assertSame('second', $res->getHeaderLine('X-Second'));
}
/**
* Test middleware not creating a response.
*
*/
public function testRunMiddlewareNoResponse()
{
$this->expectException(\RuntimeException::class);
$this->expectExceptionMessage('Application did not create a response. Got "Not a response" instead.');
$app = new BadResponseApplication($this->config);
$server = new Server($app);
$server->run();
}
/**
* Test that emit invokes the appropriate methods on the emitter.
*
* @return void
*/
public function testEmit()
{
$response = new Response('php://memory', 200, ['x-testing' => 'source header']);
$final = $response
->withHeader('X-First', 'first')
->withHeader('X-Second', 'second');
$emitter = $this->getMockBuilder('Zend\Diactoros\Response\EmitterInterface')->getMock();
$emitter->expects($this->once())
->method('emit')
->with($final);
$app = new MiddlewareApplication($this->config);
$server = new Server($app);
$server->emit($server->run(null, $response), $emitter);
}
/**
* Test that emit invokes the appropriate methods on the emitter.
*
* @return void
*/
public function testEmitCallbackStream()
{
$response = new Response('php://memory', 200, ['x-testing' => 'source header']);
$response = $response->withBody(new CallbackStream(function () {
echo 'body content';
}));
$app = new MiddlewareApplication($this->config);
$server = new Server($app);
ob_start();
$server->emit($response);
$result = ob_get_clean();
$this->assertEquals('body content', $result);
}
/**
* Ensure that the Server.buildMiddleware event is fired.
*
* @return void
*/
public function testBuildMiddlewareEvent()
{
$app = new MiddlewareApplication($this->config);
$server = new Server($app);
$this->called = false;
$server->getEventManager()->on('Server.buildMiddleware', function (Event $event, $middleware) {
$this->assertInstanceOf('Cake\Http\MiddlewareQueue', $middleware);
$middleware->add(function ($req, $res, $next) {
$this->called = true;
return $next($req, $res);
});
$this->middleware = $middleware;
});
$server->run();
$this->assertTrue($this->called, 'Middleware added in the event was not triggered.');
$this->assertInstanceOf('Closure', $this->middleware->get(3), '2nd last middleware is a closure');
$this->assertSame($app, $this->middleware->get(4), 'Last middleware is an app instance');
}
}