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<?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\HttpFoundation\Tests;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\StreamedResponse;
class StreamedResponseTest extends TestCase
{
public function testConstructor()
{
$response = new StreamedResponse(function () { echo 'foo'; }, 404, array('Content-Type' => 'text/plain'));
$this->assertEquals(404, $response->getStatusCode());
$this->assertEquals('text/plain', $response->headers->get('Content-Type'));
}
public function testPrepareWith11Protocol()
{
$response = new StreamedResponse(function () { echo 'foo'; });
$request = Request::create('/');
$request->server->set('SERVER_PROTOCOL', 'HTTP/1.1');
$response->prepare($request);
$this->assertEquals('1.1', $response->getProtocolVersion());
$this->assertNotEquals('chunked', $response->headers->get('Transfer-Encoding'), 'Apache assumes responses with a Transfer-Encoding header set to chunked to already be encoded.');
}
public function testPrepareWith10Protocol()
{
$response = new StreamedResponse(function () { echo 'foo'; });
$request = Request::create('/');
$request->server->set('SERVER_PROTOCOL', 'HTTP/1.0');
$response->prepare($request);
$this->assertEquals('1.0', $response->getProtocolVersion());
$this->assertNull($response->headers->get('Transfer-Encoding'));
}
public function testPrepareWithHeadRequest()
{
$response = new StreamedResponse(function () { echo 'foo'; }, 200, array('Content-Length' => '123'));
$request = Request::create('/', 'HEAD');
$response->prepare($request);
$this->assertSame('123', $response->headers->get('Content-Length'));
}
public function testPrepareWithCacheHeaders()
{
$response = new StreamedResponse(function () { echo 'foo'; }, 200, array('Cache-Control' => 'max-age=600, public'));
$request = Request::create('/', 'GET');
$response->prepare($request);
$this->assertEquals('max-age=600, public', $response->headers->get('Cache-Control'));
}
public function testSendContent()
{
$called = 0;
$response = new StreamedResponse(function () use (&$called) { ++$called; });
$response->sendContent();
$this->assertEquals(1, $called);
$response->sendContent();
$this->assertEquals(1, $called);
}
/**
* @expectedException \LogicException
*/
public function testSendContentWithNonCallable()
{
$response = new StreamedResponse(null);
$response->sendContent();
}
/**
* @expectedException \LogicException
*/
public function testSetContent()
{
$response = new StreamedResponse(function () { echo 'foo'; });
$response->setContent('foo');
}
public function testGetContent()
{
$response = new StreamedResponse(function () { echo 'foo'; });
$this->assertFalse($response->getContent());
}
public function testCreate()
{
$response = StreamedResponse::create(function () {}, 204);
$this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response);
$this->assertEquals(204, $response->getStatusCode());
}
public function testReturnThis()
{
$response = new StreamedResponse(function () {});
$this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response->sendContent());
$this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response->sendContent());
$response = new StreamedResponse(function () {});
$this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response->sendHeaders());
$this->assertInstanceOf('Symfony\Component\HttpFoundation\StreamedResponse', $response->sendHeaders());
}
}
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