Izveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
<?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\HttpKernel\Tests\HttpCache;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\HttpCache\Esi;
use Symfony\Component\HttpKernel\HttpCache\HttpCache;
use Symfony\Component\HttpKernel\HttpCache\Store;
use Symfony\Component\HttpKernel\HttpKernelInterface;
/**
* @group time-sensitive
*/
class HttpCacheTest extends HttpCacheTestCase
{
public function testTerminateDelegatesTerminationOnlyForTerminableInterface()
{
$storeMock = $this->getMockBuilder('Symfony\\Component\\HttpKernel\\HttpCache\\StoreInterface')
->disableOriginalConstructor()
->getMock();
// does not implement TerminableInterface
$kernel = new TestKernel();
$httpCache = new HttpCache($kernel, $storeMock);
$httpCache->terminate(Request::create('/'), new Response());
$this->assertFalse($kernel->terminateCalled, 'terminate() is never called if the kernel class does not implement TerminableInterface');
// implements TerminableInterface
$kernelMock = $this->getMockBuilder('Symfony\\Component\\HttpKernel\\Kernel')
->disableOriginalConstructor()
->setMethods(['terminate', 'registerBundles', 'registerContainerConfiguration'])
->getMock();
$kernelMock->expects($this->once())
->method('terminate');
$kernel = new HttpCache($kernelMock, $storeMock);
$kernel->terminate(Request::create('/'), new Response());
}
public function testPassesOnNonGetHeadRequests()
{
$this->setNextResponse(200);
$this->request('POST', '/');
$this->assertHttpKernelIsCalled();
$this->assertResponseOk();
$this->assertTraceContains('pass');
$this->assertFalse($this->response->headers->has('Age'));
}
public function testInvalidatesOnPostPutDeleteRequests()
{
foreach (['post', 'put', 'delete'] as $method) {
$this->setNextResponse(200);
$this->request($method, '/');
$this->assertHttpKernelIsCalled();
$this->assertResponseOk();
$this->assertTraceContains('invalidate');
$this->assertTraceContains('pass');
}
}
public function testDoesNotCacheWithAuthorizationRequestHeaderAndNonPublicResponse()
{
$this->setNextResponse(200, ['ETag' => '"Foo"']);
$this->request('GET', '/', ['HTTP_AUTHORIZATION' => 'basic foobarbaz']);
$this->assertHttpKernelIsCalled();
$this->assertResponseOk();
$this->assertEquals('private', $this->response->headers->get('Cache-Control'));
$this->assertTraceContains('miss');
$this->assertTraceNotContains('store');
$this->assertFalse($this->response->headers->has('Age'));
}
public function testDoesCacheWithAuthorizationRequestHeaderAndPublicResponse()
{
$this->setNextResponse(200, ['Cache-Control' => 'public', 'ETag' => '"Foo"']);
$this->request('GET', '/', ['HTTP_AUTHORIZATION' => 'basic foobarbaz']);
$this->assertHttpKernelIsCalled();
$this->assertResponseOk();
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$this->assertTrue($this->response->headers->has('Age'));
$this->assertEquals('public', $this->response->headers->get('Cache-Control'));
}
public function testDoesNotCacheWithCookieHeaderAndNonPublicResponse()
{
$this->setNextResponse(200, ['ETag' => '"Foo"']);
$this->request('GET', '/', [], ['foo' => 'bar']);
$this->assertHttpKernelIsCalled();
$this->assertResponseOk();
$this->assertEquals('private', $this->response->headers->get('Cache-Control'));
$this->assertTraceContains('miss');
$this->assertTraceNotContains('store');
$this->assertFalse($this->response->headers->has('Age'));
}
public function testDoesNotCacheRequestsWithACookieHeader()
{
$this->setNextResponse(200);
$this->request('GET', '/', [], ['foo' => 'bar']);
$this->assertHttpKernelIsCalled();
$this->assertResponseOk();
$this->assertEquals('private', $this->response->headers->get('Cache-Control'));
$this->assertTraceContains('miss');
$this->assertTraceNotContains('store');
$this->assertFalse($this->response->headers->has('Age'));
}
public function testRespondsWith304WhenIfModifiedSinceMatchesLastModified()
{
$time = \DateTime::createFromFormat('U', time());
$this->setNextResponse(200, ['Cache-Control' => 'public', 'Last-Modified' => $time->format(DATE_RFC2822), 'Content-Type' => 'text/plain'], 'Hello World');
$this->request('GET', '/', ['HTTP_IF_MODIFIED_SINCE' => $time->format(DATE_RFC2822)]);
$this->assertHttpKernelIsCalled();
$this->assertEquals(304, $this->response->getStatusCode());
$this->assertEquals('', $this->response->headers->get('Content-Type'));
$this->assertEmpty($this->response->getContent());
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
}
public function testRespondsWith304WhenIfNoneMatchMatchesETag()
{
$this->setNextResponse(200, ['Cache-Control' => 'public', 'ETag' => '12345', 'Content-Type' => 'text/plain'], 'Hello World');
$this->request('GET', '/', ['HTTP_IF_NONE_MATCH' => '12345']);
$this->assertHttpKernelIsCalled();
$this->assertEquals(304, $this->response->getStatusCode());
$this->assertEquals('', $this->response->headers->get('Content-Type'));
$this->assertTrue($this->response->headers->has('ETag'));
$this->assertEmpty($this->response->getContent());
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
}
public function testRespondsWith304OnlyIfIfNoneMatchAndIfModifiedSinceBothMatch()
{
$time = \DateTime::createFromFormat('U', time());
$this->setNextResponse(200, [], '', function ($request, $response) use ($time) {
$response->setStatusCode(200);
$response->headers->set('ETag', '12345');
$response->headers->set('Last-Modified', $time->format(DATE_RFC2822));
$response->headers->set('Content-Type', 'text/plain');
$response->setContent('Hello World');
});
// only ETag matches
$t = \DateTime::createFromFormat('U', time() - 3600);
$this->request('GET', '/', ['HTTP_IF_NONE_MATCH' => '12345', 'HTTP_IF_MODIFIED_SINCE' => $t->format(DATE_RFC2822)]);
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
// only Last-Modified matches
$this->request('GET', '/', ['HTTP_IF_NONE_MATCH' => '1234', 'HTTP_IF_MODIFIED_SINCE' => $time->format(DATE_RFC2822)]);
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
// Both matches
$this->request('GET', '/', ['HTTP_IF_NONE_MATCH' => '12345', 'HTTP_IF_MODIFIED_SINCE' => $time->format(DATE_RFC2822)]);
$this->assertHttpKernelIsCalled();
$this->assertEquals(304, $this->response->getStatusCode());
}
public function testIncrementsMaxAgeWhenNoDateIsSpecifiedEventWhenUsingETag()
{
$this->setNextResponse(
200,
[
'ETag' => '1234',
'Cache-Control' => 'public, s-maxage=60',
]
);
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
sleep(2);
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('fresh');
$this->assertEquals(2, $this->response->headers->get('Age'));
}
public function testValidatesPrivateResponsesCachedOnTheClient()
{
$this->setNextResponse(200, [], '', function ($request, $response) {
$etags = preg_split('/\s*,\s*/', $request->headers->get('IF_NONE_MATCH'));
if ($request->cookies->has('authenticated')) {
$response->headers->set('Cache-Control', 'private, no-store');
$response->setETag('"private tag"');
if (\in_array('"private tag"', $etags)) {
$response->setStatusCode(304);
} else {
$response->setStatusCode(200);
$response->headers->set('Content-Type', 'text/plain');
$response->setContent('private data');
}
} else {
$response->headers->set('Cache-Control', 'public');
$response->setETag('"public tag"');
if (\in_array('"public tag"', $etags)) {
$response->setStatusCode(304);
} else {
$response->setStatusCode(200);
$response->headers->set('Content-Type', 'text/plain');
$response->setContent('public data');
}
}
});
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('"public tag"', $this->response->headers->get('ETag'));
$this->assertEquals('public data', $this->response->getContent());
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$this->request('GET', '/', [], ['authenticated' => '']);
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('"private tag"', $this->response->headers->get('ETag'));
$this->assertEquals('private data', $this->response->getContent());
$this->assertTraceContains('stale');
$this->assertTraceContains('invalid');
$this->assertTraceNotContains('store');
}
public function testStoresResponsesWhenNoCacheRequestDirectivePresent()
{
$time = \DateTime::createFromFormat('U', time() + 5);
$this->setNextResponse(200, ['Cache-Control' => 'public', 'Expires' => $time->format(DATE_RFC2822)]);
$this->request('GET', '/', ['HTTP_CACHE_CONTROL' => 'no-cache']);
$this->assertHttpKernelIsCalled();
$this->assertTraceContains('store');
$this->assertTrue($this->response->headers->has('Age'));
}
public function testReloadsResponsesWhenCacheHitsButNoCacheRequestDirectivePresentWhenAllowReloadIsSetTrue()
{
$count = 0;
$this->setNextResponse(200, ['Cache-Control' => 'public, max-age=10000'], '', function ($request, $response) use (&$count) {
++$count;
$response->setContent(1 == $count ? 'Hello World' : 'Goodbye World');
});
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('store');
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('fresh');
$this->cacheConfig['allow_reload'] = true;
$this->request('GET', '/', ['HTTP_CACHE_CONTROL' => 'no-cache']);
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Goodbye World', $this->response->getContent());
$this->assertTraceContains('reload');
$this->assertTraceContains('store');
}
public function testDoesNotReloadResponsesWhenAllowReloadIsSetFalseDefault()
{
$count = 0;
$this->setNextResponse(200, ['Cache-Control' => 'public, max-age=10000'], '', function ($request, $response) use (&$count) {
++$count;
$response->setContent(1 == $count ? 'Hello World' : 'Goodbye World');
});
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('store');
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('fresh');
$this->cacheConfig['allow_reload'] = false;
$this->request('GET', '/', ['HTTP_CACHE_CONTROL' => 'no-cache']);
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceNotContains('reload');
$this->request('GET', '/', ['HTTP_CACHE_CONTROL' => 'no-cache']);
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceNotContains('reload');
}
public function testRevalidatesFreshCacheEntryWhenMaxAgeRequestDirectiveIsExceededWhenAllowRevalidateOptionIsSetTrue()
{
$count = 0;
$this->setNextResponse(200, [], '', function ($request, $response) use (&$count) {
++$count;
$response->headers->set('Cache-Control', 'public, max-age=10000');
$response->setETag($count);
$response->setContent(1 == $count ? 'Hello World' : 'Goodbye World');
});
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('store');
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('fresh');
$this->cacheConfig['allow_revalidate'] = true;
$this->request('GET', '/', ['HTTP_CACHE_CONTROL' => 'max-age=0']);
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Goodbye World', $this->response->getContent());
$this->assertTraceContains('stale');
$this->assertTraceContains('invalid');
$this->assertTraceContains('store');
}
public function testDoesNotRevalidateFreshCacheEntryWhenEnableRevalidateOptionIsSetFalseDefault()
{
$count = 0;
$this->setNextResponse(200, [], '', function ($request, $response) use (&$count) {
++$count;
$response->headers->set('Cache-Control', 'public, max-age=10000');
$response->setETag($count);
$response->setContent(1 == $count ? 'Hello World' : 'Goodbye World');
});
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('store');
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('fresh');
$this->cacheConfig['allow_revalidate'] = false;
$this->request('GET', '/', ['HTTP_CACHE_CONTROL' => 'max-age=0']);
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceNotContains('stale');
$this->assertTraceNotContains('invalid');
$this->assertTraceContains('fresh');
$this->request('GET', '/', ['HTTP_CACHE_CONTROL' => 'max-age=0']);
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceNotContains('stale');
$this->assertTraceNotContains('invalid');
$this->assertTraceContains('fresh');
}
public function testFetchesResponseFromBackendWhenCacheMisses()
{
$time = \DateTime::createFromFormat('U', time() + 5);
$this->setNextResponse(200, ['Cache-Control' => 'public', 'Expires' => $time->format(DATE_RFC2822)]);
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('miss');
$this->assertTrue($this->response->headers->has('Age'));
}
public function testDoesNotCacheSomeStatusCodeResponses()
{
foreach (array_merge(range(201, 202), range(204, 206), range(303, 305), range(400, 403), range(405, 409), range(411, 417), range(500, 505)) as $code) {
$time = \DateTime::createFromFormat('U', time() + 5);
$this->setNextResponse($code, ['Expires' => $time->format(DATE_RFC2822)]);
$this->request('GET', '/');
$this->assertEquals($code, $this->response->getStatusCode());
$this->assertTraceNotContains('store');
$this->assertFalse($this->response->headers->has('Age'));
}
}
public function testDoesNotCacheResponsesWithExplicitNoStoreDirective()
{
$time = \DateTime::createFromFormat('U', time() + 5);
$this->setNextResponse(200, ['Expires' => $time->format(DATE_RFC2822), 'Cache-Control' => 'no-store']);
$this->request('GET', '/');
$this->assertTraceNotContains('store');
$this->assertFalse($this->response->headers->has('Age'));
}
public function testDoesNotCacheResponsesWithoutFreshnessInformationOrAValidator()
{
$this->setNextResponse();
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceNotContains('store');
}
public function testCachesResponsesWithExplicitNoCacheDirective()
{
$time = \DateTime::createFromFormat('U', time() + 5);
$this->setNextResponse(200, ['Expires' => $time->format(DATE_RFC2822), 'Cache-Control' => 'public, no-cache']);
$this->request('GET', '/');
$this->assertTraceContains('store');
$this->assertTrue($this->response->headers->has('Age'));
}
public function testCachesResponsesWithAnExpirationHeader()
{
$time = \DateTime::createFromFormat('U', time() + 5);
$this->setNextResponse(200, ['Cache-Control' => 'public', 'Expires' => $time->format(DATE_RFC2822)]);
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertNotNull($this->response->headers->get('Date'));
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$values = $this->getMetaStorageValues();
$this->assertCount(1, $values);
}
public function testCachesResponsesWithAMaxAgeDirective()
{
$this->setNextResponse(200, ['Cache-Control' => 'public, max-age=5']);
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertNotNull($this->response->headers->get('Date'));
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$values = $this->getMetaStorageValues();
$this->assertCount(1, $values);
}
public function testCachesResponsesWithASMaxAgeDirective()
{
$this->setNextResponse(200, ['Cache-Control' => 's-maxage=5']);
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertNotNull($this->response->headers->get('Date'));
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$values = $this->getMetaStorageValues();
$this->assertCount(1, $values);
}
public function testCachesResponsesWithALastModifiedValidatorButNoFreshnessInformation()
{
$time = \DateTime::createFromFormat('U', time());
$this->setNextResponse(200, ['Cache-Control' => 'public', 'Last-Modified' => $time->format(DATE_RFC2822)]);
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
}
public function testCachesResponsesWithAnETagValidatorButNoFreshnessInformation()
{
$this->setNextResponse(200, ['Cache-Control' => 'public', 'ETag' => '"123456"']);
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
}
public function testHitsCachedResponsesWithExpiresHeader()
{
$time1 = \DateTime::createFromFormat('U', time() - 5);
$time2 = \DateTime::createFromFormat('U', time() + 5);
$this->setNextResponse(200, ['Cache-Control' => 'public', 'Date' => $time1->format(DATE_RFC2822), 'Expires' => $time2->format(DATE_RFC2822)]);
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertNotNull($this->response->headers->get('Date'));
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertLessThan(2, strtotime($this->responses[0]->headers->get('Date')) - strtotime($this->response->headers->get('Date')));
$this->assertGreaterThan(0, $this->response->headers->get('Age'));
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
$this->assertTraceContains('fresh');
$this->assertTraceNotContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
}
public function testHitsCachedResponseWithMaxAgeDirective()
{
$time = \DateTime::createFromFormat('U', time() - 5);
$this->setNextResponse(200, ['Date' => $time->format(DATE_RFC2822), 'Cache-Control' => 'public, max-age=10']);
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertNotNull($this->response->headers->get('Date'));
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertLessThan(2, strtotime($this->responses[0]->headers->get('Date')) - strtotime($this->response->headers->get('Date')));
$this->assertGreaterThan(0, $this->response->headers->get('Age'));
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
$this->assertTraceContains('fresh');
$this->assertTraceNotContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
}
public function testDegradationWhenCacheLocked()
{
if ('\\' === \DIRECTORY_SEPARATOR) {
$this->markTestSkipped('Skips on windows to avoid permissions issues.');
}
$this->cacheConfig['stale_while_revalidate'] = 10;
// The prescence of Last-Modified makes this cacheable (because Response::isValidateable() then).
$this->setNextResponse(200, ['Cache-Control' => 'public, s-maxage=5', 'Last-Modified' => 'some while ago'], 'Old response');
$this->request('GET', '/'); // warm the cache
// Now, lock the cache
$concurrentRequest = Request::create('/', 'GET');
$this->store->lock($concurrentRequest);
/*
* After 10s, the cached response has become stale. Yet, we're still within the "stale_while_revalidate"
* timeout so we may serve the stale response.
*/
sleep(10);
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('stale-while-revalidate');
$this->assertEquals('Old response', $this->response->getContent());
/*
* Another 10s later, stale_while_revalidate is over. Resort to serving the old response, but
* do so with a "server unavailable" message.
*/
sleep(10);
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(503, $this->response->getStatusCode());
$this->assertEquals('Old response', $this->response->getContent());
}
public function testHitsCachedResponseWithSMaxAgeDirective()
{
$time = \DateTime::createFromFormat('U', time() - 5);
$this->setNextResponse(200, ['Date' => $time->format(DATE_RFC2822), 'Cache-Control' => 's-maxage=10, max-age=0']);
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertNotNull($this->response->headers->get('Date'));
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertLessThan(2, strtotime($this->responses[0]->headers->get('Date')) - strtotime($this->response->headers->get('Date')));
$this->assertGreaterThan(0, $this->response->headers->get('Age'));
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
$this->assertTraceContains('fresh');
$this->assertTraceNotContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
}
public function testAssignsDefaultTtlWhenResponseHasNoFreshnessInformation()
{
$this->setNextResponse();
$this->cacheConfig['default_ttl'] = 10;
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertRegExp('/s-maxage=10/', $this->response->headers->get('Cache-Control'));
$this->cacheConfig['default_ttl'] = 10;
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('fresh');
$this->assertTraceNotContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertRegExp('/s-maxage=10/', $this->response->headers->get('Cache-Control'));
}
public function testAssignsDefaultTtlWhenResponseHasNoFreshnessInformationAndAfterTtlWasExpired()
{
$this->setNextResponse();
$this->cacheConfig['default_ttl'] = 2;
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertRegExp('/s-maxage=2/', $this->response->headers->get('Cache-Control'));
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('fresh');
$this->assertTraceNotContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertRegExp('/s-maxage=2/', $this->response->headers->get('Cache-Control'));
// expires the cache
$values = $this->getMetaStorageValues();
$this->assertCount(1, $values);
$tmp = unserialize($values[0]);
$time = \DateTime::createFromFormat('U', time() - 5);
$tmp[0][1]['date'] = $time->format(DATE_RFC2822);
$r = new \ReflectionObject($this->store);
$m = $r->getMethod('save');
$m->setAccessible(true);
$m->invoke($this->store, 'md'.hash('sha256', 'http://localhost/'), serialize($tmp));
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('stale');
$this->assertTraceContains('invalid');
$this->assertTraceContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertRegExp('/s-maxage=2/', $this->response->headers->get('Cache-Control'));
$this->setNextResponse();
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('fresh');
$this->assertTraceNotContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertRegExp('/s-maxage=2/', $this->response->headers->get('Cache-Control'));
}
public function testAssignsDefaultTtlWhenResponseHasNoFreshnessInformationAndAfterTtlWasExpiredWithStatus304()
{
$this->setNextResponse();
$this->cacheConfig['default_ttl'] = 2;
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertRegExp('/s-maxage=2/', $this->response->headers->get('Cache-Control'));
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('fresh');
$this->assertTraceNotContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
// expires the cache
$values = $this->getMetaStorageValues();
$this->assertCount(1, $values);
$tmp = unserialize($values[0]);
$time = \DateTime::createFromFormat('U', time() - 5);
$tmp[0][1]['date'] = $time->format(DATE_RFC2822);
$r = new \ReflectionObject($this->store);
$m = $r->getMethod('save');
$m->setAccessible(true);
$m->invoke($this->store, 'md'.hash('sha256', 'http://localhost/'), serialize($tmp));
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('stale');
$this->assertTraceContains('valid');
$this->assertTraceContains('store');
$this->assertTraceNotContains('miss');
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertRegExp('/s-maxage=2/', $this->response->headers->get('Cache-Control'));
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('fresh');
$this->assertTraceNotContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertRegExp('/s-maxage=2/', $this->response->headers->get('Cache-Control'));
}
public function testDoesNotAssignDefaultTtlWhenResponseHasMustRevalidateDirective()
{
$this->setNextResponse(200, ['Cache-Control' => 'must-revalidate']);
$this->cacheConfig['default_ttl'] = 10;
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('miss');
$this->assertTraceNotContains('store');
$this->assertNotRegExp('/s-maxage/', $this->response->headers->get('Cache-Control'));
$this->assertEquals('Hello World', $this->response->getContent());
}
public function testFetchesFullResponseWhenCacheStaleAndNoValidatorsPresent()
{
$time = \DateTime::createFromFormat('U', time() + 5);
$this->setNextResponse(200, ['Cache-Control' => 'public', 'Expires' => $time->format(DATE_RFC2822)]);
// build initial request
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertNotNull($this->response->headers->get('Date'));
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
$this->assertNotNull($this->response->headers->get('Age'));
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
// go in and play around with the cached metadata directly ...
$values = $this->getMetaStorageValues();
$this->assertCount(1, $values);
$tmp = unserialize($values[0]);
$time = \DateTime::createFromFormat('U', time());
$tmp[0][1]['expires'] = $time->format(DATE_RFC2822);
$r = new \ReflectionObject($this->store);
$m = $r->getMethod('save');
$m->setAccessible(true);
$m->invoke($this->store, 'md'.hash('sha256', 'http://localhost/'), serialize($tmp));
// build subsequent request; should be found but miss due to freshness
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertLessThanOrEqual(1, $this->response->headers->get('Age'));
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
$this->assertTraceContains('stale');
$this->assertTraceNotContains('fresh');
$this->assertTraceNotContains('miss');
$this->assertTraceContains('store');
$this->assertEquals('Hello World', $this->response->getContent());
}
public function testValidatesCachedResponsesWithLastModifiedAndNoFreshnessInformation()
{
$time = \DateTime::createFromFormat('U', time());
$this->setNextResponse(200, [], 'Hello World', function ($request, $response) use ($time) {
$response->headers->set('Cache-Control', 'public');
$response->headers->set('Last-Modified', $time->format(DATE_RFC2822));
if ($time->format(DATE_RFC2822) == $request->headers->get('IF_MODIFIED_SINCE')) {
$response->setStatusCode(304);
$response->setContent('');
}
});
// build initial request
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertNotNull($this->response->headers->get('Last-Modified'));
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$this->assertTraceNotContains('stale');
// build subsequent request; should be found but miss due to freshness
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertNotNull($this->response->headers->get('Last-Modified'));
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
$this->assertLessThanOrEqual(1, $this->response->headers->get('Age'));
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('stale');
$this->assertTraceContains('valid');
$this->assertTraceContains('store');
$this->assertTraceNotContains('miss');
}
public function testValidatesCachedResponsesUseSameHttpMethod()
{
$test = $this;
$this->setNextResponse(200, [], 'Hello World', function ($request, $response) use ($test) {
$test->assertSame('OPTIONS', $request->getMethod());
});
// build initial request
$this->request('OPTIONS', '/');
// build subsequent request
$this->request('OPTIONS', '/');
}
public function testValidatesCachedResponsesWithETagAndNoFreshnessInformation()
{
$this->setNextResponse(200, [], 'Hello World', function ($request, $response) {
$response->headers->set('Cache-Control', 'public');
$response->headers->set('ETag', '"12345"');
if ($response->getETag() == $request->headers->get('IF_NONE_MATCH')) {
$response->setStatusCode(304);
$response->setContent('');
}
});
// build initial request
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertNotNull($this->response->headers->get('ETag'));
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
// build subsequent request; should be found but miss due to freshness
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertNotNull($this->response->headers->get('ETag'));
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
$this->assertLessThanOrEqual(1, $this->response->headers->get('Age'));
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('stale');
$this->assertTraceContains('valid');
$this->assertTraceContains('store');
$this->assertTraceNotContains('miss');
}
public function testServesResponseWhileFreshAndRevalidatesWithLastModifiedInformation()
{
$time = \DateTime::createFromFormat('U', time());
$this->setNextResponse(200, [], 'Hello World', function (Request $request, Response $response) use ($time) {
$response->setSharedMaxAge(10);
$response->headers->set('Last-Modified', $time->format(DATE_RFC2822));
});
// prime the cache
$this->request('GET', '/');
// next request before s-maxage has expired: Serve from cache
// without hitting the backend
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('fresh');
sleep(15); // expire the cache
$this->setNextResponse(304, [], '', function (Request $request, Response $response) use ($time) {
$this->assertEquals($time->format(DATE_RFC2822), $request->headers->get('IF_MODIFIED_SINCE'));
});
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('stale');
$this->assertTraceContains('valid');
}
public function testReplacesCachedResponsesWhenValidationResultsInNon304Response()
{
$time = \DateTime::createFromFormat('U', time());
$count = 0;
$this->setNextResponse(200, [], 'Hello World', function ($request, $response) use ($time, &$count) {
$response->headers->set('Last-Modified', $time->format(DATE_RFC2822));
$response->headers->set('Cache-Control', 'public');
switch (++$count) {
case 1:
$response->setContent('first response');
break;
case 2:
$response->setContent('second response');
break;
case 3:
$response->setContent('');
$response->setStatusCode(304);
break;
}
});
// first request should fetch from backend and store in cache
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('first response', $this->response->getContent());
// second request is validated, is invalid, and replaces cached entry
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('second response', $this->response->getContent());
// third response is validated, valid, and returns cached entry
$this->request('GET', '/');
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('second response', $this->response->getContent());
$this->assertEquals(3, $count);
}
public function testPassesHeadRequestsThroughDirectlyOnPass()
{
$this->setNextResponse(200, [], 'Hello World', function ($request, $response) {
$response->setContent('');
$response->setStatusCode(200);
$this->assertEquals('HEAD', $request->getMethod());
});
$this->request('HEAD', '/', ['HTTP_EXPECT' => 'something ...']);
$this->assertHttpKernelIsCalled();
$this->assertEquals('', $this->response->getContent());
}
public function testUsesCacheToRespondToHeadRequestsWhenFresh()
{
$this->setNextResponse(200, [], 'Hello World', function ($request, $response) {
$response->headers->set('Cache-Control', 'public, max-age=10');
$response->setContent('Hello World');
$response->setStatusCode(200);
$this->assertNotEquals('HEAD', $request->getMethod());
});
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals('Hello World', $this->response->getContent());
$this->request('HEAD', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('', $this->response->getContent());
$this->assertEquals(\strlen('Hello World'), $this->response->headers->get('Content-Length'));
}
public function testSendsNoContentWhenFresh()
{
$time = \DateTime::createFromFormat('U', time());
$this->setNextResponse(200, [], 'Hello World', function ($request, $response) use ($time) {
$response->headers->set('Cache-Control', 'public, max-age=10');
$response->headers->set('Last-Modified', $time->format(DATE_RFC2822));
});
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals('Hello World', $this->response->getContent());
$this->request('GET', '/', ['HTTP_IF_MODIFIED_SINCE' => $time->format(DATE_RFC2822)]);
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(304, $this->response->getStatusCode());
$this->assertEquals('', $this->response->getContent());
}
public function testInvalidatesCachedResponsesOnPost()
{
$this->setNextResponse(200, [], 'Hello World', function ($request, $response) {
if ('GET' == $request->getMethod()) {
$response->setStatusCode(200);
$response->headers->set('Cache-Control', 'public, max-age=500');
$response->setContent('Hello World');
} elseif ('POST' == $request->getMethod()) {
$response->setStatusCode(303);
$response->headers->set('Location', '/');
$response->headers->remove('Cache-Control');
$response->setContent('');
}
});
// build initial request to enter into the cache
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
// make sure it is valid
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('fresh');
// now POST to same URL
$this->request('POST', '/helloworld');
$this->assertHttpKernelIsCalled();
$this->assertEquals('/', $this->response->headers->get('Location'));
$this->assertTraceContains('invalidate');
$this->assertTraceContains('pass');
$this->assertEquals('', $this->response->getContent());
// now make sure it was actually invalidated
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Hello World', $this->response->getContent());
$this->assertTraceContains('stale');
$this->assertTraceContains('invalid');
$this->assertTraceContains('store');
}
public function testServesFromCacheWhenHeadersMatch()
{
$count = 0;
$this->setNextResponse(200, ['Cache-Control' => 'max-age=10000'], '', function ($request, $response) use (&$count) {
$response->headers->set('Vary', 'Accept User-Agent Foo');
$response->headers->set('Cache-Control', 'public, max-age=10');
$response->headers->set('X-Response-Count', ++$count);
$response->setContent($request->headers->get('USER_AGENT'));
});
$this->request('GET', '/', ['HTTP_ACCEPT' => 'text/html', 'HTTP_USER_AGENT' => 'Bob/1.0']);
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Bob/1.0', $this->response->getContent());
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$this->request('GET', '/', ['HTTP_ACCEPT' => 'text/html', 'HTTP_USER_AGENT' => 'Bob/1.0']);
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Bob/1.0', $this->response->getContent());
$this->assertTraceContains('fresh');
$this->assertTraceNotContains('store');
$this->assertNotNull($this->response->headers->get('X-Content-Digest'));
}
public function testStoresMultipleResponsesWhenHeadersDiffer()
{
$count = 0;
$this->setNextResponse(200, ['Cache-Control' => 'max-age=10000'], '', function ($request, $response) use (&$count) {
$response->headers->set('Vary', 'Accept User-Agent Foo');
$response->headers->set('Cache-Control', 'public, max-age=10');
$response->headers->set('X-Response-Count', ++$count);
$response->setContent($request->headers->get('USER_AGENT'));
});
$this->request('GET', '/', ['HTTP_ACCEPT' => 'text/html', 'HTTP_USER_AGENT' => 'Bob/1.0']);
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertEquals('Bob/1.0', $this->response->getContent());
$this->assertEquals(1, $this->response->headers->get('X-Response-Count'));
$this->request('GET', '/', ['HTTP_ACCEPT' => 'text/html', 'HTTP_USER_AGENT' => 'Bob/2.0']);
$this->assertEquals(200, $this->response->getStatusCode());
$this->assertTraceContains('miss');
$this->assertTraceContains('store');
$this->assertEquals('Bob/2.0', $this->response->getContent());
$this->assertEquals(2, $this->response->headers->get('X-Response-Count'));
$this->request('GET', '/', ['HTTP_ACCEPT' => 'text/html', 'HTTP_USER_AGENT' => 'Bob/1.0']);
$this->assertTraceContains('fresh');
$this->assertEquals('Bob/1.0', $this->response->getContent());
$this->assertEquals(1, $this->response->headers->get('X-Response-Count'));
$this->request('GET', '/', ['HTTP_ACCEPT' => 'text/html', 'HTTP_USER_AGENT' => 'Bob/2.0']);
$this->assertTraceContains('fresh');
$this->assertEquals('Bob/2.0', $this->response->getContent());
$this->assertEquals(2, $this->response->headers->get('X-Response-Count'));
$this->request('GET', '/', ['HTTP_USER_AGENT' => 'Bob/2.0']);
$this->assertTraceContains('miss');
$this->assertEquals('Bob/2.0', $this->response->getContent());
$this->assertEquals(3, $this->response->headers->get('X-Response-Count'));
}
public function testShouldCatchExceptions()
{
$this->catchExceptions();
$this->setNextResponse();
$this->request('GET', '/');
$this->assertExceptionsAreCaught();
}
public function testShouldCatchExceptionsWhenReloadingAndNoCacheRequest()
{
$this->catchExceptions();
$this->setNextResponse();
$this->cacheConfig['allow_reload'] = true;
$this->request('GET', '/', [], [], false, ['Pragma' => 'no-cache']);
$this->assertExceptionsAreCaught();
}
public function testShouldNotCatchExceptions()
{
$this->catchExceptions(false);
$this->setNextResponse();
$this->request('GET', '/');
$this->assertExceptionsAreNotCaught();
}
public function testEsiCacheSendsTheLowestTtl()
{
$responses = [
[
'status' => 200,
'body' => '<esi:include src="/foo" /> <esi:include src="/bar" />',
'headers' => [
'Cache-Control' => 's-maxage=300',
'Surrogate-Control' => 'content="ESI/1.0"',
],
],
[
'status' => 200,
'body' => 'Hello World!',
'headers' => ['Cache-Control' => 's-maxage=200'],
],
[
'status' => 200,
'body' => 'My name is Bobby.',
'headers' => ['Cache-Control' => 's-maxage=100'],
],
];
$this->setNextResponses($responses);
$this->request('GET', '/', [], [], true);
$this->assertEquals('Hello World! My name is Bobby.', $this->response->getContent());
$this->assertEquals(100, $this->response->getTtl());
}
public function testEsiCacheSendsTheLowestTtlForHeadRequests()
{
$responses = [
[
'status' => 200,
'body' => 'I am a long-lived master response, but I embed a short-lived resource: <esi:include src="/foo" />',
'headers' => [
'Cache-Control' => 's-maxage=300',
'Surrogate-Control' => 'content="ESI/1.0"',
],
],
[
'status' => 200,
'body' => 'I am a short-lived resource',
'headers' => ['Cache-Control' => 's-maxage=100'],
],
];
$this->setNextResponses($responses);
$this->request('HEAD', '/', [], [], true);
$this->assertEmpty($this->response->getContent());
$this->assertEquals(100, $this->response->getTtl());
}
public function testEsiCacheForceValidation()
{
$responses = [
[
'status' => 200,
'body' => '<esi:include src="/foo" /> <esi:include src="/bar" />',
'headers' => [
'Cache-Control' => 's-maxage=300',
'Surrogate-Control' => 'content="ESI/1.0"',
],
],
[
'status' => 200,
'body' => 'Hello World!',
'headers' => ['ETag' => 'foobar'],
],
[
'status' => 200,
'body' => 'My name is Bobby.',
'headers' => ['Cache-Control' => 's-maxage=100'],
],
];
$this->setNextResponses($responses);
$this->request('GET', '/', [], [], true);
$this->assertEquals('Hello World! My name is Bobby.', $this->response->getContent());
$this->assertNull($this->response->getTtl());
$this->assertTrue($this->response->mustRevalidate());
$this->assertTrue($this->response->headers->hasCacheControlDirective('private'));
$this->assertTrue($this->response->headers->hasCacheControlDirective('no-cache'));
}
public function testEsiCacheForceValidationForHeadRequests()
{
$responses = [
[
'status' => 200,
'body' => 'I am the master response and use expiration caching, but I embed another resource: <esi:include src="/foo" />',
'headers' => [
'Cache-Control' => 's-maxage=300',
'Surrogate-Control' => 'content="ESI/1.0"',
],
],
[
'status' => 200,
'body' => 'I am the embedded resource and use validation caching',
'headers' => ['ETag' => 'foobar'],
],
];
$this->setNextResponses($responses);
$this->request('HEAD', '/', [], [], true);
// The response has been assembled from expiration and validation based resources
// This can neither be cached nor revalidated, so it should be private/no cache
$this->assertEmpty($this->response->getContent());
$this->assertNull($this->response->getTtl());
$this->assertTrue($this->response->mustRevalidate());
$this->assertTrue($this->response->headers->hasCacheControlDirective('private'));
$this->assertTrue($this->response->headers->hasCacheControlDirective('no-cache'));
}
public function testEsiRecalculateContentLengthHeader()
{
$responses = [
[
'status' => 200,
'body' => '<esi:include src="/foo" />',
'headers' => [
'Content-Length' => 26,
'Surrogate-Control' => 'content="ESI/1.0"',
],
],
[
'status' => 200,
'body' => 'Hello World!',
'headers' => [],
],
];
$this->setNextResponses($responses);
$this->request('GET', '/', [], [], true);
$this->assertEquals('Hello World!', $this->response->getContent());
$this->assertEquals(12, $this->response->headers->get('Content-Length'));
}
public function testEsiRecalculateContentLengthHeaderForHeadRequest()
{
$responses = [
[
'status' => 200,
'body' => '<esi:include src="/foo" />',
'headers' => [
'Content-Length' => 26,
'Surrogate-Control' => 'content="ESI/1.0"',
],
],
[
'status' => 200,
'body' => 'Hello World!',
'headers' => [],
],
];
$this->setNextResponses($responses);
$this->request('HEAD', '/', [], [], true);
// https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.13
// "The Content-Length entity-header field indicates the size of the entity-body,
// in decimal number of OCTETs, sent to the recipient or, in the case of the HEAD
// method, the size of the entity-body that would have been sent had the request
// been a GET."
$this->assertEmpty($this->response->getContent());
$this->assertEquals(12, $this->response->headers->get('Content-Length'));
}
public function testClientIpIsAlwaysLocalhostForForwardedRequests()
{
$this->setNextResponse();
$this->request('GET', '/', ['REMOTE_ADDR' => '10.0.0.1']);
$this->kernel->assert(function ($backendRequest) {
$this->assertSame('127.0.0.1', $backendRequest->server->get('REMOTE_ADDR'));
});
}
/**
* @dataProvider getTrustedProxyData
*/
public function testHttpCacheIsSetAsATrustedProxy(array $existing)
{
Request::setTrustedProxies($existing, Request::HEADER_X_FORWARDED_ALL);
$this->setNextResponse();
$this->request('GET', '/', ['REMOTE_ADDR' => '10.0.0.1']);
$this->assertSame($existing, Request::getTrustedProxies());
$existing = array_unique(array_merge($existing, ['127.0.0.1']));
$this->kernel->assert(function ($backendRequest) use ($existing) {
$this->assertSame($existing, Request::getTrustedProxies());
$this->assertsame('10.0.0.1', $backendRequest->getClientIp());
});
Request::setTrustedProxies([], -1);
}
public function getTrustedProxyData()
{
return [
[[]],
[['10.0.0.2']],
[['10.0.0.2', '127.0.0.1']],
];
}
/**
* @dataProvider getForwardedData
*/
public function testForwarderHeaderForForwardedRequests($forwarded, $expected)
{
$this->setNextResponse();
$server = ['REMOTE_ADDR' => '10.0.0.1'];
if (null !== $forwarded) {
Request::setTrustedProxies($server, -1);
$server['HTTP_FORWARDED'] = $forwarded;
}
$this->request('GET', '/', $server);
$this->kernel->assert(function ($backendRequest) use ($expected) {
$this->assertSame($expected, $backendRequest->headers->get('Forwarded'));
});
Request::setTrustedProxies([], -1);
}
public function getForwardedData()
{
return [
[null, 'for="10.0.0.1";host="localhost";proto=http'],
['for=10.0.0.2', 'for="10.0.0.2";host="localhost";proto=http, for="10.0.0.1"'],
['for=10.0.0.2, for=10.0.0.3', 'for="10.0.0.2";host="localhost";proto=http, for="10.0.0.3", for="10.0.0.1"'],
];
}
public function testEsiCacheRemoveValidationHeadersIfEmbeddedResponses()
{
$time = \DateTime::createFromFormat('U', time());
$responses = [
[
'status' => 200,
'body' => '<esi:include src="/hey" />',
'headers' => [
'Surrogate-Control' => 'content="ESI/1.0"',
'ETag' => 'hey',
'Last-Modified' => $time->format(DATE_RFC2822),
],
],
[
'status' => 200,
'body' => 'Hey!',
'headers' => [],
],
];
$this->setNextResponses($responses);
$this->request('GET', '/', [], [], true);
$this->assertNull($this->response->getETag());
$this->assertNull($this->response->getLastModified());
}
public function testEsiCacheRemoveValidationHeadersIfEmbeddedResponsesAndHeadRequest()
{
$time = \DateTime::createFromFormat('U', time());
$responses = [
[
'status' => 200,
'body' => '<esi:include src="/hey" />',
'headers' => [
'Surrogate-Control' => 'content="ESI/1.0"',
'ETag' => 'hey',
'Last-Modified' => $time->format(DATE_RFC2822),
],
],
[
'status' => 200,
'body' => 'Hey!',
'headers' => [],
],
];
$this->setNextResponses($responses);
$this->request('HEAD', '/', [], [], true);
$this->assertEmpty($this->response->getContent());
$this->assertNull($this->response->getETag());
$this->assertNull($this->response->getLastModified());
}
public function testDoesNotCacheOptionsRequest()
{
$this->setNextResponse(200, ['Cache-Control' => 'public, s-maxage=60'], 'get');
$this->request('GET', '/');
$this->assertHttpKernelIsCalled();
$this->setNextResponse(200, ['Cache-Control' => 'public, s-maxage=60'], 'options');
$this->request('OPTIONS', '/');
$this->assertHttpKernelIsCalled();
$this->request('GET', '/');
$this->assertHttpKernelIsNotCalled();
$this->assertSame('get', $this->response->getContent());
}
public function testUsesOriginalRequestForSurrogate()
{
$kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\HttpKernelInterface')->getMock();
$store = $this->getMockBuilder('Symfony\Component\HttpKernel\HttpCache\StoreInterface')->getMock();
$kernel
->expects($this->exactly(2))
->method('handle')
->willReturnCallback(function (Request $request) {
$this->assertSame('127.0.0.1', $request->server->get('REMOTE_ADDR'));
return new Response();
});
$cache = new HttpCache($kernel,
$store,
new Esi()
);
$request = Request::create('/');
$request->server->set('REMOTE_ADDR', '10.0.0.1');
// Main request
$cache->handle($request, HttpKernelInterface::MASTER_REQUEST);
// Main request was now modified by HttpCache
// The surrogate will ask for the request using $this->cache->getRequest()
// which MUST return the original request so the surrogate
// can actually behave like a reverse proxy like e.g. Varnish would.
$this->assertSame('10.0.0.1', $cache->getRequest()->getClientIp());
$this->assertSame('10.0.0.1', $cache->getRequest()->server->get('REMOTE_ADDR'));
// Surrogate request
$cache->handle($request, HttpKernelInterface::SUB_REQUEST);
}
public function testTraceHeaderNameCanBeChanged()
{
$this->cacheConfig['trace_header'] = 'X-My-Header';
$this->setNextResponse();
$this->request('GET', '/');
$this->assertTrue($this->response->headers->has('X-My-Header'));
}
public function testTraceLevelDefaultsToFullIfDebug()
{
$this->setNextResponse();
$this->request('GET', '/');
$this->assertTrue($this->response->headers->has('X-Symfony-Cache'));
$this->assertEquals('GET /: miss', $this->response->headers->get('X-Symfony-Cache'));
}
public function testTraceLevelDefaultsToNoneIfNotDebug()
{
$this->cacheConfig['debug'] = false;
$this->setNextResponse();
$this->request('GET', '/');
$this->assertFalse($this->response->headers->has('X-Symfony-Cache'));
}
public function testTraceLevelShort()
{
$this->cacheConfig['trace_level'] = 'short';
$this->setNextResponse();
$this->request('GET', '/');
$this->assertTrue($this->response->headers->has('X-Symfony-Cache'));
$this->assertEquals('miss', $this->response->headers->get('X-Symfony-Cache'));
}
}
class TestKernel implements HttpKernelInterface
{
public $terminateCalled = false;
public function terminate(Request $request, Response $response)
{
$this->terminateCalled = true;
}
public function handle(Request $request, $type = self::MASTER_REQUEST, $catch = true)
{
}
}