public function StyleSerializerTest::testRestRenderCaching in Drupal 9
Same name and namespace in other branches
- 8 core/modules/rest/tests/src/Functional/Views/StyleSerializerTest.php \Drupal\Tests\rest\Functional\Views\StyleSerializerTest::testRestRenderCaching()
Tests REST export with views render caching enabled.
File
- core/
modules/ rest/ tests/ src/ Functional/ Views/ StyleSerializerTest.php, line 295
Class
- StyleSerializerTest
- Tests the serializer style plugin.
Namespace
Drupal\Tests\rest\Functional\ViewsCode
public function testRestRenderCaching() {
$this
->drupalLogin($this->adminUser);
/** @var \Drupal\Core\Render\RenderCacheInterface $render_cache */
$render_cache = \Drupal::service('render_cache');
// Enable render caching for the views.
/** @var \Drupal\views\ViewEntityInterface $storage */
$storage = View::load('test_serializer_display_entity');
$options =& $storage
->getDisplay('default');
$options['display_options']['cache'] = [
'type' => 'tag',
];
$storage
->save();
$original = DisplayPluginBase::buildBasicRenderable('test_serializer_display_entity', 'rest_export_1');
// Ensure that there is no corresponding render cache item yet.
$original['#cache'] += [
'contexts' => [],
];
$original['#cache']['contexts'] = Cache::mergeContexts($original['#cache']['contexts'], $this->container
->getParameter('renderer.config')['required_cache_contexts']);
$cache_tags = [
'config:views.view.test_serializer_display_entity',
'entity_test:1',
'entity_test:10',
'entity_test:2',
'entity_test:3',
'entity_test:4',
'entity_test:5',
'entity_test:6',
'entity_test:7',
'entity_test:8',
'entity_test:9',
'entity_test_list',
];
$cache_contexts = [
'entity_test_view_grants',
'languages:language_interface',
'theme',
'request_format',
];
$this
->assertFalse($render_cache
->get($original));
// Request the page, once in XML and once in JSON to ensure that the caching
// varies by it.
$result1 = Json::decode($this
->drupalGet('test/serialize/entity', [
'query' => [
'_format' => 'json',
],
]));
$this
->addRequestWithFormat('json');
$this
->assertSession()
->responseHeaderEquals('content-type', 'application/json');
$this
->assertCacheContexts($cache_contexts);
$this
->assertCacheTags($cache_tags);
$this
->assertNotEmpty($render_cache
->get($original));
$result_xml = $this
->drupalGet('test/serialize/entity', [
'query' => [
'_format' => 'xml',
],
]);
$this
->addRequestWithFormat('xml');
$this
->assertSession()
->responseHeaderEquals('content-type', 'text/xml; charset=UTF-8');
$this
->assertCacheContexts($cache_contexts);
$this
->assertCacheTags($cache_tags);
$this
->assertNotEmpty($render_cache
->get($original));
// Ensure that the XML output is different from the JSON one.
$this
->assertNotEquals($result1, $result_xml);
// Ensure that the cached page works.
$result2 = Json::decode($this
->drupalGet('test/serialize/entity', [
'query' => [
'_format' => 'json',
],
]));
$this
->addRequestWithFormat('json');
$this
->assertSession()
->responseHeaderEquals('content-type', 'application/json');
$this
->assertEquals($result1, $result2);
$this
->assertCacheContexts($cache_contexts);
$this
->assertCacheTags($cache_tags);
$this
->assertNotEmpty($render_cache
->get($original));
// Create a new entity and ensure that the cache tags are taken over.
EntityTest::create([
'name' => 'test_11',
'user_id' => $this->adminUser
->id(),
])
->save();
$result3 = Json::decode($this
->drupalGet('test/serialize/entity', [
'query' => [
'_format' => 'json',
],
]));
$this
->addRequestWithFormat('json');
$this
->assertSession()
->responseHeaderEquals('content-type', 'application/json');
$this
->assertNotEquals($result2, $result3);
// Add the new entity cache tag and remove the first one, because we just
// show 10 items in total.
$cache_tags[] = 'entity_test:11';
unset($cache_tags[array_search('entity_test:1', $cache_tags)]);
$this
->assertCacheContexts($cache_contexts);
$this
->assertCacheTags($cache_tags);
$this
->assertNotEmpty($render_cache
->get($original));
}