+++ /dev/null
-<?php
-
-namespace Drupal\page_cache\Tests;
-
-use Drupal\Component\Datetime\DateTimePlus;
-use Drupal\Core\Site\Settings;
-use Drupal\Core\Url;
-use Drupal\entity_test\Entity\EntityTest;
-use Drupal\simpletest\WebTestBase;
-use Drupal\Core\Cache\Cache;
-use Drupal\user\RoleInterface;
-
-/**
- * Enables the page cache and tests it with various HTTP requests.
- *
- * @group page_cache
- */
-class PageCacheTest extends WebTestBase {
-
- protected $dumpHeaders = TRUE;
-
- /**
- * Modules to enable.
- *
- * @var array
- */
- public static $modules = ['test_page_test', 'system_test', 'entity_test'];
-
- /**
- * {@inheritdoc}
- */
- protected function setUp() {
- parent::setUp();
-
- $this->config('system.site')
- ->set('name', 'Drupal')
- ->set('page.front', '/test-page')
- ->save();
- }
-
- /**
- * Test that cache tags are properly persisted.
- *
- * Since tag based invalidation works, we know that our tag properly
- * persisted.
- */
- public function testPageCacheTags() {
- $config = $this->config('system.performance');
- $config->set('cache.page.max_age', 300);
- $config->save();
-
- $path = 'system-test/cache_tags_page';
- $tags = ['system_test_cache_tags_page'];
- $this->drupalGet($path);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
-
- // Verify a cache hit, but also the presence of the correct cache tags.
- $this->drupalGet($path);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
- $cid_parts = [\Drupal::url('system_test.cache_tags_page', [], ['absolute' => TRUE]), 'html'];
- $cid = implode(':', $cid_parts);
- $cache_entry = \Drupal::cache('render')->get($cid);
- sort($cache_entry->tags);
- $expected_tags = [
- 'config:user.role.anonymous',
- 'http_response',
- 'pre_render',
- 'rendered',
- 'system_test_cache_tags_page',
- ];
- $this->assertIdentical($cache_entry->tags, $expected_tags);
-
- Cache::invalidateTags($tags);
- $this->drupalGet($path);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
- }
-
- /**
- * Test that the page cache doesn't depend on cacheability headers.
- */
- public function testPageCacheTagsIndependentFromCacheabilityHeaders() {
- $this->setHttpResponseDebugCacheabilityHeaders(FALSE);
-
- $path = 'system-test/cache_tags_page';
- $tags = ['system_test_cache_tags_page'];
- $this->drupalGet($path);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
-
- // Verify a cache hit, but also the presence of the correct cache tags.
- $this->drupalGet($path);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
- $cid_parts = [\Drupal::url('system_test.cache_tags_page', [], ['absolute' => TRUE]), 'html'];
- $cid = implode(':', $cid_parts);
- $cache_entry = \Drupal::cache('render')->get($cid);
- sort($cache_entry->tags);
- $expected_tags = [
- 'config:user.role.anonymous',
- 'http_response',
- 'pre_render',
- 'rendered',
- 'system_test_cache_tags_page',
- ];
- $this->assertIdentical($cache_entry->tags, $expected_tags);
-
- Cache::invalidateTags($tags);
- $this->drupalGet($path);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
- }
-
- /**
- * Tests support for different cache items with different request formats
- * specified via a query parameter.
- */
- public function testQueryParameterFormatRequests() {
- $config = $this->config('system.performance');
- $config->set('cache.page.max_age', 300);
- $config->save();
-
- $accept_header_cache_url = Url::fromRoute('system_test.page_cache_accept_header');
- $accept_header_cache_url_with_json = Url::fromRoute('system_test.page_cache_accept_header', ['_format' => 'json']);
-
- $this->drupalGet($accept_header_cache_url);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'HTML page was not yet cached.');
- $this->drupalGet($accept_header_cache_url);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'HTML page was cached.');
- $this->assertRaw('<p>oh hai this is html.</p>', 'The correct HTML response was returned.');
-
- $this->drupalGet($accept_header_cache_url_with_json);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Json response was not yet cached.');
- $this->drupalGet($accept_header_cache_url_with_json);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Json response was cached.');
- $this->assertRaw('{"content":"oh hai this is json"}', 'The correct Json response was returned.');
-
- // Enable REST support for nodes and hal+json.
- \Drupal::service('module_installer')->install(['node', 'rest', 'hal', 'basic_auth']);
- $this->drupalCreateContentType(['type' => 'article']);
- $node = $this->drupalCreateNode(['type' => 'article']);
- $node_uri = $node->urlInfo();
- $node_url_with_hal_json_format = $node->urlInfo('canonical')->setRouteParameter('_format', 'hal_json');
-
- $this->drupalGet($node_uri);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
- $this->assertEqual($this->drupalGetHeader('Content-Type'), 'text/html; charset=UTF-8');
- $this->drupalGet($node_uri);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
- $this->assertEqual($this->drupalGetHeader('Content-Type'), 'text/html; charset=UTF-8');
-
- // Now request a HAL page, we expect that the first request is a cache miss
- // and it serves HTML.
- $this->drupalGet($node_url_with_hal_json_format);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
- $this->assertEqual($this->drupalGetHeader('Content-Type'), 'application/hal+json');
- $this->drupalGet($node_url_with_hal_json_format);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
- $this->assertEqual($this->drupalGetHeader('Content-Type'), 'application/hal+json');
-
- // Clear the page cache. After that request a HAL request, followed by an
- // ordinary HTML one.
- \Drupal::cache('render')->deleteAll();
- $this->drupalGet($node_url_with_hal_json_format);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
- $this->assertEqual($this->drupalGetHeader('Content-Type'), 'application/hal+json');
- $this->drupalGet($node_url_with_hal_json_format);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
- $this->assertEqual($this->drupalGetHeader('Content-Type'), 'application/hal+json');
-
- $this->drupalGet($node_uri);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
- $this->assertEqual($this->drupalGetHeader('Content-Type'), 'text/html; charset=UTF-8');
- $this->drupalGet($node_uri);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
- $this->assertEqual($this->drupalGetHeader('Content-Type'), 'text/html; charset=UTF-8');
- }
-
- /**
- * Tests support of requests with If-Modified-Since and If-None-Match headers.
- */
- public function testConditionalRequests() {
- $config = $this->config('system.performance');
- $config->set('cache.page.max_age', 300);
- $config->save();
-
- // Fill the cache.
- $this->drupalGet('');
- // Verify the page is not printed twice when the cache is cold.
- $this->assertNoPattern('#<html.*<html#');
-
- $this->drupalHead('');
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.');
- $etag = $this->drupalGetHeader('ETag');
- $last_modified = $this->drupalGetHeader('Last-Modified');
-
- $this->drupalGet('', [], ['If-Modified-Since: ' . $last_modified, 'If-None-Match: ' . $etag]);
- $this->assertResponse(304, 'Conditional request returned 304 Not Modified.');
-
- $this->drupalGet('', [], ['If-Modified-Since: ' . gmdate(DATE_RFC822, strtotime($last_modified)), 'If-None-Match: ' . $etag]);
- $this->assertResponse(304, 'Conditional request with obsolete If-Modified-Since date returned 304 Not Modified.');
-
- $this->drupalGet('', [], ['If-Modified-Since: ' . gmdate(DATE_RFC850, strtotime($last_modified)), 'If-None-Match: ' . $etag]);
- $this->assertResponse(304, 'Conditional request with obsolete If-Modified-Since date returned 304 Not Modified.');
-
- $this->drupalGet('', [], ['If-Modified-Since: ' . $last_modified]);
- // Verify the page is not printed twice when the cache is warm.
- $this->assertNoPattern('#<html.*<html#');
- $this->assertResponse(200, 'Conditional request without If-None-Match returned 200 OK.');
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.');
-
- $this->drupalGet('', [], ['If-Modified-Since: ' . gmdate(DateTimePlus::RFC7231, strtotime($last_modified) + 1), 'If-None-Match: ' . $etag]);
- $this->assertResponse(200, 'Conditional request with new a If-Modified-Since date newer than Last-Modified returned 200 OK.');
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.');
-
- $user = $this->drupalCreateUser();
- $this->drupalLogin($user);
- $this->drupalGet('', [], ['If-Modified-Since: ' . $last_modified, 'If-None-Match: ' . $etag]);
- $this->assertResponse(200, 'Conditional request returned 200 OK for authenticated user.');
- $this->assertFalse($this->drupalGetHeader('X-Drupal-Cache'), 'Absence of Page was not cached.');
- }
-
- /**
- * Tests cache headers.
- */
- public function testPageCache() {
- $config = $this->config('system.performance');
- $config->set('cache.page.max_age', 300);
- $config->set('response.gzip', 1);
- $config->save();
-
- // Fill the cache.
- $this->drupalGet('system-test/set-header', ['query' => ['name' => 'Foo', 'value' => 'bar']]);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.');
- $this->assertEqual(strtolower($this->drupalGetHeader('Vary')), 'cookie,accept-encoding', 'Vary header was sent.');
- // Symfony's Response logic determines a specific order for the subvalues
- // of the Cache-Control header, even if they are explicitly passed in to
- // the response header bag in a different order.
- $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'max-age=300, public', 'Cache-Control header was sent.');
- $this->assertEqual($this->drupalGetHeader('Expires'), 'Sun, 19 Nov 1978 05:00:00 GMT', 'Expires header was sent.');
- $this->assertEqual($this->drupalGetHeader('Foo'), 'bar', 'Custom header was sent.');
-
- // Check cache.
- $this->drupalGet('system-test/set-header', ['query' => ['name' => 'Foo', 'value' => 'bar']]);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.');
- $this->assertEqual(strtolower($this->drupalGetHeader('Vary')), 'cookie,accept-encoding', 'Vary: Cookie header was sent.');
- $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'max-age=300, public', 'Cache-Control header was sent.');
- $this->assertEqual($this->drupalGetHeader('Expires'), 'Sun, 19 Nov 1978 05:00:00 GMT', 'Expires header was sent.');
- $this->assertEqual($this->drupalGetHeader('Foo'), 'bar', 'Custom header was sent.');
-
- // Check replacing default headers.
- $this->drupalGet('system-test/set-header', ['query' => ['name' => 'Expires', 'value' => 'Fri, 19 Nov 2008 05:00:00 GMT']]);
- $this->assertEqual($this->drupalGetHeader('Expires'), 'Fri, 19 Nov 2008 05:00:00 GMT', 'Default header was replaced.');
- $this->drupalGet('system-test/set-header', ['query' => ['name' => 'Vary', 'value' => 'User-Agent']]);
- $this->assertEqual(strtolower($this->drupalGetHeader('Vary')), 'user-agent,accept-encoding', 'Default header was replaced.');
-
- // Check that authenticated users bypass the cache.
- $user = $this->drupalCreateUser();
- $this->drupalLogin($user);
- $this->drupalGet('system-test/set-header', ['query' => ['name' => 'Foo', 'value' => 'bar']]);
- $this->assertFalse($this->drupalGetHeader('X-Drupal-Cache'), 'Caching was bypassed.');
- $this->assertTrue(strpos(strtolower($this->drupalGetHeader('Vary')), 'cookie') === FALSE, 'Vary: Cookie header was not sent.');
- $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'must-revalidate, no-cache, private', 'Cache-Control header was sent.');
- $this->assertEqual($this->drupalGetHeader('Expires'), 'Sun, 19 Nov 1978 05:00:00 GMT', 'Expires header was sent.');
- $this->assertEqual($this->drupalGetHeader('Foo'), 'bar', 'Custom header was sent.');
-
- // Until bubbling of max-age up to the response is supported, verify that
- // a custom #cache max-age set on an element does not affect page max-age.
- $this->drupalLogout();
- $this->drupalGet('system-test/cache_maxage_page');
- $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'max-age=300, public');
- }
-
- /**
- * Tests the automatic presence of the anonymous role's cache tag.
- *
- * The 'user.permissions' cache context ensures that if the permissions for a
- * role are modified, users are not served stale render cache content. But,
- * when entire responses are cached in reverse proxies, the value for the
- * cache context is never calculated, causing the stale response to not be
- * invalidated. Therefore, when varying by permissions and the current user is
- * the anonymous user, the cache tag for the 'anonymous' role must be added.
- *
- * This test verifies that, and it verifies that it does not happen for other
- * roles.
- */
- public function testPageCacheAnonymousRolePermissions() {
- $config = $this->config('system.performance');
- $config->set('cache.page.max_age', 300);
- $config->save();
-
- $content_url = Url::fromRoute('system_test.permission_dependent_content');
- $route_access_url = Url::fromRoute('system_test.permission_dependent_route_access');
-
- // 1. anonymous user, without permission.
- $this->drupalGet($content_url);
- $this->assertText('Permission to pet llamas: no!');
- $this->assertCacheContext('user.permissions');
- $this->assertCacheTag('config:user.role.anonymous');
- $this->drupalGet($route_access_url);
- $this->assertCacheContext('user.permissions');
- $this->assertCacheTag('config:user.role.anonymous');
-
- // 2. anonymous user, with permission.
- user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, ['pet llamas']);
- $this->drupalGet($content_url);
- $this->assertText('Permission to pet llamas: yes!');
- $this->assertCacheContext('user.permissions');
- $this->assertCacheTag('config:user.role.anonymous');
- $this->drupalGet($route_access_url);
- $this->assertCacheContext('user.permissions');
- $this->assertCacheTag('config:user.role.anonymous');
-
- // 3. authenticated user, without permission.
- $auth_user = $this->drupalCreateUser();
- $this->drupalLogin($auth_user);
- $this->drupalGet($content_url);
- $this->assertText('Permission to pet llamas: no!');
- $this->assertCacheContext('user.permissions');
- $this->assertNoCacheTag('config:user.role.authenticated');
- $this->drupalGet($route_access_url);
- $this->assertCacheContext('user.permissions');
- $this->assertNoCacheTag('config:user.role.authenticated');
-
- // 4. authenticated user, with permission.
- user_role_grant_permissions(RoleInterface::AUTHENTICATED_ID, ['pet llamas']);
- $this->drupalGet($content_url);
- $this->assertText('Permission to pet llamas: yes!');
- $this->assertCacheContext('user.permissions');
- $this->assertNoCacheTag('config:user.role.authenticated');
- $this->drupalGet($route_access_url);
- $this->assertCacheContext('user.permissions');
- $this->assertNoCacheTag('config:user.role.authenticated');
- }
-
- /**
- * Tests the 4xx-response cache tag is added and invalidated.
- */
- public function testPageCacheAnonymous403404() {
- $admin_url = Url::fromRoute('system.admin');
- $invalid_url = 'foo/does_not_exist';
- $tests = [
- 403 => $admin_url,
- 404 => $invalid_url,
- ];
- $cache_ttl_4xx = Settings::get('cache_ttl_4xx', 3600);
- foreach ($tests as $code => $content_url) {
- // Anonymous user, without permissions.
- $this->drupalGet($content_url);
- $this->assertResponse($code);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
- $this->assertCacheTag('4xx-response');
- $this->drupalGet($content_url);
- $this->assertResponse($code);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
- $entity_values = [
- 'name' => $this->randomMachineName(),
- 'user_id' => 1,
- 'field_test_text' => [
- 0 => [
- 'value' => $this->randomString(),
- 'format' => 'plain_text',
- ]
- ],
- ];
- $entity = EntityTest::create($entity_values);
- $entity->save();
- // Saving an entity clears 4xx cache tag.
- $this->drupalGet($content_url);
- $this->assertResponse($code);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
- $this->drupalGet($content_url);
- $this->assertResponse($code);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT');
- // Rebuilding the router should invalidate the 4xx cache tag.
- $this->container->get('router.builder')->rebuild();
- $this->drupalGet($content_url);
- $this->assertResponse($code);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
-
- // Ensure the 'expire' field on the cache entry uses cache_ttl_4xx.
- $cache_item = \Drupal::service('cache.render')->get($this->getUrl() . ':html');
- $difference = $cache_item->expire - (int) $cache_item->created;
- // Given that a second might have passed we cannot be sure that
- // $difference will exactly equal the default cache_ttl_4xx setting.
- // Account for any timing difference or rounding errors by ensuring the
- // value is within 10 seconds.
- $this->assertTrue(
- $difference > $cache_ttl_4xx - 10 &&
- $difference < $cache_ttl_4xx + 10,
- "The cache entry expiry time uses the cache_ttl_4xx setting. Expire: {$cache_item->expire} Created: {$cache_item->created}"
- );
- }
-
- // Disable 403 and 404 caching.
- $settings['settings']['cache_ttl_4xx'] = (object) [
- 'value' => 0,
- 'required' => TRUE,
- ];
- $this->writeSettings($settings);
- \Drupal::service('cache.render')->deleteAll();
-
- foreach ($tests as $code => $content_url) {
- // Getting the 404 page twice should still result in a cache miss.
- $this->drupalGet($content_url);
- $this->drupalGet($content_url);
- $this->assertResponse($code);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
- }
- }
-
- /**
- * Tests the omit_vary_cookie setting.
- */
- public function testPageCacheWithoutVaryCookie() {
- $config = $this->config('system.performance');
- $config->set('cache.page.max_age', 300);
- $config->save();
-
- $settings['settings']['omit_vary_cookie'] = (object) [
- 'value' => TRUE,
- 'required' => TRUE,
- ];
- $this->writeSettings($settings);
-
- // Fill the cache.
- $this->drupalGet('');
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.');
- $this->assertTrue(strpos($this->drupalGetHeader('Vary'), 'Cookie') === FALSE, 'Vary: Cookie header was not sent.');
- $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'max-age=300, public', 'Cache-Control header was sent.');
-
- // Check cache.
- $this->drupalGet('');
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.');
- $this->assertTrue(strpos($this->drupalGetHeader('Vary'), 'Cookie') === FALSE, 'Vary: Cookie header was not sent.');
- $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'max-age=300, public', 'Cache-Control header was sent.');
- }
-
- /**
- * Test the setting of forms to be immutable.
- */
- public function testFormImmutability() {
- // Install the module that provides the test form.
- $this->container->get('module_installer')
- ->install(['page_cache_form_test']);
- // Uninstall the page_cache module to verify that form is immutable
- // regardless of the internal page cache module.
- $this->container->get('module_installer')->uninstall(['page_cache']);
- \Drupal::service('router.builder')->rebuild();
-
- $this->drupalGet('page_cache_form_test_immutability');
-
- $this->assertText("Immutable: TRUE", "Form is immutable.");
-
- // The immutable flag is set unconditionally by system_form_alter(), set
- // a flag to tell page_cache_form_test_module_implements_alter() to disable
- // that implementation.
- \Drupal::state()->set('page_cache_bypass_form_immutability', TRUE);
- \Drupal::moduleHandler()->resetImplementations();
- Cache::invalidateTags(['rendered']);
-
- $this->drupalGet('page_cache_form_test_immutability');
-
- $this->assertText("Immutable: FALSE", "Form is not immutable,");
- }
-
- /**
- * Tests cacheability of a CacheableResponse.
- *
- * Tests the difference between having a controller return a plain Symfony
- * Response object versus returning a Response object that implements the
- * CacheableResponseInterface.
- */
- public function testCacheableResponseResponses() {
- $config = $this->config('system.performance');
- $config->set('cache.page.max_age', 300);
- $config->save();
-
- // GET a URL, which would be marked as a cache miss if it were cacheable.
- $this->drupalGet('/system-test/respond-reponse');
- $this->assertFalse($this->drupalGetHeader('X-Drupal-Cache'), 'Drupal page cache header not found.');
- $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'must-revalidate, no-cache, private', 'Cache-Control header was sent');
-
- // GET it again, verify it's still not cached.
- $this->drupalGet('/system-test/respond-reponse');
- $this->assertFalse($this->drupalGetHeader('X-Drupal-Cache'), 'Drupal page cache header not found.');
- $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'must-revalidate, no-cache, private', 'Cache-Control header was sent');
-
- // GET a URL, which would be marked as a cache miss if it were cacheable.
- $this->drupalGet('/system-test/respond-public-response');
- $this->assertFalse($this->drupalGetHeader('X-Drupal-Cache'), 'Drupal page cache header not found.');
- $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'max-age=60, public', 'Cache-Control header was sent');
-
- // GET it again, verify it's still not cached.
- $this->drupalGet('/system-test/respond-public-response');
- $this->assertFalse($this->drupalGetHeader('X-Drupal-Cache'), 'Drupal page cache header not found.');
- $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'max-age=60, public', 'Cache-Control header was sent');
-
- // GET a URL, which should be marked as a cache miss.
- $this->drupalGet('/system-test/respond-cacheable-reponse');
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.');
- $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'max-age=300, public', 'Cache-Control header was sent.');
-
- // GET it again, it should now be a cache hit.
- $this->drupalGet('/system-test/respond-cacheable-reponse');
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.');
- $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'max-age=300, public', 'Cache-Control header was sent.');
-
- // Uninstall page cache. This should flush all caches so the next call to a
- // previously cached page should be a miss now.
- $this->container->get('module_installer')
- ->uninstall(['page_cache']);
-
- // GET a URL that was cached by Page Cache before, it should not be now.
- $this->drupalGet('/respond-cacheable-reponse');
- $this->assertFalse($this->drupalGetHeader('X-Drupal-Cache'), 'Drupal page cache header not found.');
- }
-
- /**
- * Tests that HEAD requests are treated the same as GET requests.
- */
- public function testHead() {
- // GET, then HEAD.
- $url_a = $this->buildUrl('system-test/set-header', ['query' => ['name' => 'Foo', 'value' => 'bar']]);
- $response_body = $this->curlExec([CURLOPT_HTTPGET => TRUE, CURLOPT_URL => $url_a, CURLOPT_CUSTOMREQUEST => 'GET', CURLOPT_NOBODY => FALSE]);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.');
- $this->assertEqual($this->drupalGetHeader('Foo'), 'bar', 'Custom header was sent.');
- $this->assertEqual('The following header was set: <em class="placeholder">Foo</em>: <em class="placeholder">bar</em>', $response_body);
- $response_body = $this->curlExec([CURLOPT_HTTPGET => FALSE, CURLOPT_URL => $url_a, CURLOPT_CUSTOMREQUEST => 'HEAD', CURLOPT_NOBODY => FALSE]);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.');
- $this->assertEqual($this->drupalGetHeader('Foo'), 'bar', 'Custom header was sent.');
- $this->assertEqual('', $response_body);
-
- // HEAD, then GET.
- $url_b = $this->buildUrl('system-test/set-header', ['query' => ['name' => 'Foo', 'value' => 'baz']]);
- $response_body = $this->curlExec([CURLOPT_HTTPGET => FALSE, CURLOPT_URL => $url_b, CURLOPT_CUSTOMREQUEST => 'HEAD', CURLOPT_NOBODY => FALSE]);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.');
- $this->assertEqual($this->drupalGetHeader('Foo'), 'baz', 'Custom header was sent.');
- $this->assertEqual('', $response_body);
- $response_body = $this->curlExec([CURLOPT_HTTPGET => TRUE, CURLOPT_URL => $url_b, CURLOPT_CUSTOMREQUEST => 'GET', CURLOPT_NOBODY => FALSE]);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.');
- $this->assertEqual($this->drupalGetHeader('Foo'), 'baz', 'Custom header was sent.');
- $this->assertEqual('The following header was set: <em class="placeholder">Foo</em>: <em class="placeholder">baz</em>', $response_body);
- }
-
- /**
- * Test that URLs are cached in a not normalized form.
- */
- public function testNoUrlNormalization() {
-
- // Use absolute URLs to avoid any processing.
- $url = Url::fromRoute('<front>')->setAbsolute()->toString();
-
- // In each test, the first array value is raw URL, the second one is the
- // possible normalized URL.
- $tests = [
- [
- $url . '?z=z&a=a',
- $url . '?a=a&z=z',
- ],
- [
- $url . '?',
- $url . '',
- ],
- [
- $url . '?a=b+c',
- $url . '?a=b%20c',
- ],
- ];
-
- foreach ($tests as list($url_raw, $url_normalized)) {
-
- // Initialize cache on raw URL.
- $this->drupalGet($url_raw);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS');
- // Ensure cache was set.
- $this->drupalGet($url_raw);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', "Cache was set for {$url_raw} URL.");
-
- // Check if the normalized URL is not cached.
- $this->drupalGet($url_normalized);
- $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', "Cache is missing for {$url_normalized} URL.");
- }
- }
-
-}