Total: 22
.NET Framework
Test
2021
Project Request
ASP.NET MVC • C# • SQL Server
Idea of the project: if someone wants to order a project development, here you can send an application.
Test
2020
ProjectC
ASP.NET MVC • C# • JSON • jQuery
JSON data processing.
Test
2020
Vehicle Maintenance
ASP.NET MVC • VB.NET • JSON
Idea of the project: if someone wants to order a project development, here you can send an application.
Test
2019
Movie Navigator
ASP.NET MVC • VB.NET
Request information about movie from IMDB.
Test
2018
Customers Exchange
ASP.NET MVC • C# • SQL Server
Automated teller machine emulation.
Test
2016
ATM
ASP.NET MVC • C#
Automated teller machine emulation.
.NET Core
Pet project
2022
Mail Daemon
.NET 9 • Console • JSON
Utility to send mails with customizable settings.
Custom
Code
2024
Buns of code
.NET Framework • C# • JavaScript
Code snippets from my projects, ready to use; tiny tests; code examples.
PHP
Test
2024
Mediabox
PHP 8 • Laravel 11 • Vue.js • Composer • SQLite
Test project for media files management.
Test
2020
Loan Castle
PHP • MariaDB
Jums jāizstrādā kāda lielāk projekta prototips. Izstrādājot prototipu, paturiet prātā, ka projektam attīstoties, šo prototipu varētu vajadzēt pilnveidot.
Test
2020
Content Management
PHP • MySQL • AJAX
Создать простой сайт, где будет страница с формой для авторизации и страница для авторизованного пользователя.
Test
2019
Laravel
PHP • Laravel • Vue.js • Composer • SQLite
Izveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
Test
2019
Phone Check
PHP • JavaScript • JSON • Docker
Implement application to detect country by phone number.
Frontend
Test
2021
Forex Wall
npm • React
For this exercise, what we need is a simple live wall for tracking currencies.
Business projects
Commercial
2008
Certification Center
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • SQL Server • ADO.NET • Dapper • JavaScript • jQuery • Git
Transport registration and certification services in Latvia, Customer Relationship Management.
Commercial
2000
Amerikas Auto
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • SQL Server • ADO.NET • Entity Framework • JavaScript • jQuery • Git
Car service and spare parts for all USA and European car models, Customer Relationship Management.
Pet projects
Pet project
2023
Geolocation Assistant
.NET 8 • ASP.NET Core • C# • Web API • JSON • Git
Website for determining geolocation by IP or geotagged photo.
Pet project
2008
Web Dynamics
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • Web API • JSON • SQL Server • Dapper • JavaScript • jQuery • SVG • Git
Software development blog. Articles, books, videos, content management.
Pet project
2000
Blackball
.NET Framework 4.8 • ASP.NET Web Forms • C# • LINQ • Web API • JSON • XML • SQL Server • Dapper • JavaScript • jQuery • SVG • Git
My entertainment portal created from scratch.
Good old times
Legacy
2000
DOS Clock
Turbo Pascal • Assembler
Digital clock.
Legacy
2000
BrainOut
Turbo Pascal • Assembler
Tank battle game.
Legacy
1999
Airport Administrator
Turbo Pascal
Курсовая работа в институте.
Legacy
1998
Atomizer
Turbo Pascal • Assembler
Atomizer, aka «Studio2D». Graphic raster editor. AGI is my own «Atomizer Generated Image» file format.
Laravel
2019 TestIzveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
PHP
Laravel
Vue.js
Composer
SQLite
Source code
<?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)
{
}
}