shlink/module/Core/test/Middleware/QrCodeCacheMiddlewareTest.php
2019-02-17 20:28:34 +01:00

57 lines
1.8 KiB
PHP

<?php
declare(strict_types=1);
namespace ShlinkioTest\Shlink\Core\Middleware;
use Doctrine\Common\Cache\ArrayCache;
use Doctrine\Common\Cache\Cache;
use PHPUnit\Framework\TestCase;
use Prophecy\Argument;
use Psr\Http\Server\RequestHandlerInterface;
use Shlinkio\Shlink\Core\Middleware\QrCodeCacheMiddleware;
use Zend\Diactoros\Response;
use Zend\Diactoros\ServerRequest;
use Zend\Diactoros\Uri;
class QrCodeCacheMiddlewareTest extends TestCase
{
/** @var QrCodeCacheMiddleware */
private $middleware;
/** @var Cache */
private $cache;
public function setUp(): void
{
$this->cache = new ArrayCache();
$this->middleware = new QrCodeCacheMiddleware($this->cache);
}
/** @test */
public function noCachedPathFallsBackToNextMiddleware()
{
$delegate = $this->prophesize(RequestHandlerInterface::class);
$delegate->handle(Argument::any())->willReturn(new Response())->shouldBeCalledOnce();
$this->middleware->process((new ServerRequest())->withUri(new Uri('/foo/bar')), $delegate->reveal());
$this->assertTrue($this->cache->contains('/foo/bar'));
}
/** @test */
public function cachedPathReturnsCacheContent()
{
$isCalled = false;
$uri = (new Uri())->withPath('/foo');
$this->cache->save('/foo', ['body' => 'the body', 'content-type' => 'image/png']);
$delegate = $this->prophesize(RequestHandlerInterface::class);
$resp = $this->middleware->process((new ServerRequest())->withUri($uri), $delegate->reveal());
$this->assertFalse($isCalled);
$resp->getBody()->rewind();
$this->assertEquals('the body', $resp->getBody()->getContents());
$this->assertEquals('image/png', $resp->getHeaderLine('Content-Type'));
$delegate->handle(Argument::any())->shouldHaveBeenCalledTimes(0);
}
}