*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpKernel\Tests\HttpCache;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\HttpCache\Esi;
class EsiTest extends TestCase
{
public function testHasSurrogateEsiCapability()
{
$esi = new Esi();
$request = Request::create('/');
$request->headers->set('Surrogate-Capability', 'abc="ESI/1.0"');
$this->assertTrue($esi->hasSurrogateCapability($request));
$request = Request::create('/');
$request->headers->set('Surrogate-Capability', 'foobar');
$this->assertFalse($esi->hasSurrogateCapability($request));
$request = Request::create('/');
$this->assertFalse($esi->hasSurrogateCapability($request));
}
public function testAddSurrogateEsiCapability()
{
$esi = new Esi();
$request = Request::create('/');
$esi->addSurrogateCapability($request);
$this->assertEquals('symfony="ESI/1.0"', $request->headers->get('Surrogate-Capability'));
$esi->addSurrogateCapability($request);
$this->assertEquals('symfony="ESI/1.0", symfony="ESI/1.0"', $request->headers->get('Surrogate-Capability'));
}
public function testAddSurrogateControl()
{
$esi = new Esi();
$response = new Response('foo ');
$esi->addSurrogateControl($response);
$this->assertEquals('content="ESI/1.0"', $response->headers->get('Surrogate-Control'));
$response = new Response('foo');
$esi->addSurrogateControl($response);
$this->assertEquals('', $response->headers->get('Surrogate-Control'));
}
public function testNeedsEsiParsing()
{
$esi = new Esi();
$response = new Response();
$response->headers->set('Surrogate-Control', 'content="ESI/1.0"');
$this->assertTrue($esi->needsParsing($response));
$response = new Response();
$this->assertFalse($esi->needsParsing($response));
}
public function testRenderIncludeTag()
{
$esi = new Esi();
$this->assertEquals('', $esi->renderIncludeTag('/', '/alt', true));
$this->assertEquals('', $esi->renderIncludeTag('/', '/alt', false));
$this->assertEquals('', $esi->renderIncludeTag('/'));
$this->assertEquals(''."\n".'', $esi->renderIncludeTag('/', '/alt', true, 'some comment'));
}
public function testProcessDoesNothingIfContentTypeIsNotHtml()
{
$esi = new Esi();
$request = Request::create('/');
$response = new Response();
$response->headers->set('Content-Type', 'text/plain');
$esi->process($request, $response);
$this->assertFalse($response->headers->has('x-body-eval'));
}
public function testMultilineEsiRemoveTagsAreRemoved()
{
$esi = new Esi();
$request = Request::create('/');
$response = new Response(' www.example.com Keep this'."\n www.example.com And this");
$esi->process($request, $response);
$this->assertEquals(' Keep this And this', $response->getContent());
}
public function testCommentTagsAreRemoved()
{
$esi = new Esi();
$request = Request::create('/');
$response = new Response(' Keep this');
$esi->process($request, $response);
$this->assertEquals(' Keep this', $response->getContent());
}
public function testProcess()
{
$esi = new Esi();
$request = Request::create('/');
$response = new Response('foo ');
$esi->process($request, $response);
$this->assertEquals('foo surrogate->handle($this, \'...\', \'alt\', true) ?>'."\n", $response->getContent());
$this->assertEquals('ESI', $response->headers->get('x-body-eval'));
$response = new Response('foo ');
$esi->process($request, $response);
$this->assertEquals('foo surrogate->handle($this, \'foo\\\'\', \'bar\\\'\', true) ?>'."\n", $response->getContent());
$response = new Response('foo ');
$esi->process($request, $response);
$this->assertEquals('foo surrogate->handle($this, \'...\', \'\', false) ?>'."\n", $response->getContent());
$response = new Response('foo ');
$esi->process($request, $response);
$this->assertEquals('foo surrogate->handle($this, \'...\', \'\', false) ?>'."\n", $response->getContent());
}
public function testProcessEscapesPhpTags()
{
$esi = new Esi();
$request = Request::create('/');
$response = new Response('');
$esi->process($request, $response);
$this->assertEquals('php cript language=php>', $response->getContent());
}
/**
* @expectedException \RuntimeException
*/
public function testProcessWhenNoSrcInAnEsi()
{
$esi = new Esi();
$request = Request::create('/');
$response = new Response('foo ');
$esi->process($request, $response);
}
public function testProcessRemoveSurrogateControlHeader()
{
$esi = new Esi();
$request = Request::create('/');
$response = new Response('foo ');
$response->headers->set('Surrogate-Control', 'content="ESI/1.0"');
$esi->process($request, $response);
$this->assertEquals('ESI', $response->headers->get('x-body-eval'));
$response->headers->set('Surrogate-Control', 'no-store, content="ESI/1.0"');
$esi->process($request, $response);
$this->assertEquals('ESI', $response->headers->get('x-body-eval'));
$this->assertEquals('no-store', $response->headers->get('surrogate-control'));
$response->headers->set('Surrogate-Control', 'content="ESI/1.0", no-store');
$esi->process($request, $response);
$this->assertEquals('ESI', $response->headers->get('x-body-eval'));
$this->assertEquals('no-store', $response->headers->get('surrogate-control'));
}
public function testHandle()
{
$esi = new Esi();
$cache = $this->getCache(Request::create('/'), new Response('foo'));
$this->assertEquals('foo', $esi->handle($cache, '/', '/alt', true));
}
/**
* @expectedException \RuntimeException
*/
public function testHandleWhenResponseIsNot200()
{
$esi = new Esi();
$response = new Response('foo');
$response->setStatusCode(404);
$cache = $this->getCache(Request::create('/'), $response);
$esi->handle($cache, '/', '/alt', false);
}
public function testHandleWhenResponseIsNot200AndErrorsAreIgnored()
{
$esi = new Esi();
$response = new Response('foo');
$response->setStatusCode(404);
$cache = $this->getCache(Request::create('/'), $response);
$this->assertEquals('', $esi->handle($cache, '/', '/alt', true));
}
public function testHandleWhenResponseIsNot200AndAltIsPresent()
{
$esi = new Esi();
$response1 = new Response('foo');
$response1->setStatusCode(404);
$response2 = new Response('bar');
$cache = $this->getCache(Request::create('/'), array($response1, $response2));
$this->assertEquals('bar', $esi->handle($cache, '/', '/alt', false));
}
protected function getCache($request, $response)
{
$cache = $this->getMockBuilder('Symfony\Component\HttpKernel\HttpCache\HttpCache')->setMethods(array('getRequest', 'handle'))->disableOriginalConstructor()->getMock();
$cache->expects($this->any())
->method('getRequest')
->will($this->returnValue($request))
;
if (\is_array($response)) {
$cache->expects($this->any())
->method('handle')
->will(\call_user_func_array(array($this, 'onConsecutiveCalls'), $response))
;
} else {
$cache->expects($this->any())
->method('handle')
->will($this->returnValue($response))
;
}
return $cache;
}
}