--- /dev/null
+<?php
+
+namespace Drupal\Tests\views\Kernel;
+
+use Drupal\Core\Cache\Cache;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\entity_test\Entity\EntityTest;
+use Drupal\views\Tests\AssertViewsCacheTagsTrait;
+use Drupal\views\Views;
+use Drupal\views\Entity\View;
+
+/**
+ * Tests the general integration between views and the render cache.
+ *
+ * @group views
+ */
+class RenderCacheIntegrationTest extends ViewsKernelTestBase {
+
+ use AssertViewsCacheTagsTrait;
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $testViews = ['test_view', 'test_display', 'entity_test_fields', 'entity_test_row'];
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['entity_test', 'user', 'node'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp($import_test_views = TRUE) {
+ parent::setUp();
+
+ $this->installEntitySchema('entity_test');
+ $this->installEntitySchema('user');
+ }
+
+ /**
+ * Tests a field-based view's cache tags when using the "none" cache plugin.
+ */
+ public function testFieldBasedViewCacheTagsWithCachePluginNone() {
+ $view = Views::getview('entity_test_fields');
+ $view->getDisplay()->overrideOption('cache', [
+ 'type' => 'none',
+ ]);
+ $view->save();
+
+ $this->assertCacheTagsForFieldBasedView(FALSE);
+ }
+
+ /**
+ * Tests a field-based view's cache tags when using the "tag" cache plugin.
+ */
+ public function testFieldBasedViewCacheTagsWithCachePluginTag() {
+ $view = Views::getview('entity_test_fields');
+ $view->getDisplay()->overrideOption('cache', [
+ 'type' => 'tag',
+ ]);
+ $view->save();
+
+ $this->assertCacheTagsForFieldBasedView(TRUE);
+ }
+
+ /**
+ * Tests a field-based view's cache tags when using the "time" cache plugin.
+ */
+ public function testFieldBasedViewCacheTagsWithCachePluginTime() {
+ $view = Views::getview('entity_test_fields');
+ $view->getDisplay()->overrideOption('cache', [
+ 'type' => 'time',
+ 'options' => [
+ 'results_lifespan' => 3600,
+ 'output_lifespan' => 3600,
+ ],
+ ]);
+ $view->save();
+
+ $this->assertCacheTagsForFieldBasedView(TRUE);
+ }
+
+ /**
+ * Tests cache tags on output & result cache items for a field-based view.
+ *
+ * @param bool $do_assert_views_caches
+ * Whether to check Views' result & output caches.
+ */
+ protected function assertCacheTagsForFieldBasedView($do_assert_views_caches) {
+ $this->pass('Checking cache tags for field-based view.');
+ $view = Views::getview('entity_test_fields');
+
+ // Empty result (no entities yet).
+ $this->pass('Test without entities');
+ $base_tags = ['config:views.view.entity_test_fields', 'entity_test_list'];
+ $this->assertViewsCacheTags($view, $base_tags, $do_assert_views_caches, $base_tags);
+ $this->assertViewsCacheTagsFromStaticRenderArray($view, $base_tags, $do_assert_views_caches);
+
+
+ // Non-empty result (1 entity).
+ /** @var \Drupal\Core\Entity\EntityInterface[] $entities */
+ $entities[] = $entity = EntityTest::create();
+ $entity->save();
+
+ $this->pass('Test with entities');
+ $tags_with_entity = Cache::mergeTags($base_tags, $entities[0]->getCacheTags());
+ $this->assertViewsCacheTags($view, $tags_with_entity, $do_assert_views_caches, $tags_with_entity);
+ $this->assertViewsCacheTagsFromStaticRenderArray($view, $tags_with_entity, $do_assert_views_caches);
+
+
+ // Paged result (more entities than the items-per-page limit).
+ for ($i = 0; $i < 5; $i++) {
+ $entities[] = $entity = EntityTest::create();
+ $entity->save();
+ }
+
+ // Page 1.
+ $this->pass('Test pager');
+ $this->pass('Page 1');
+ \Drupal::request()->query->set('page', 0);
+ $tags_page_1 = Cache::mergeTags($base_tags, $entities[1]->getCacheTags());
+ $tags_page_1 = Cache::mergeTags($tags_page_1, $entities[2]->getCacheTags());
+ $tags_page_1 = Cache::mergeTags($tags_page_1, $entities[3]->getCacheTags());
+ $tags_page_1 = Cache::mergeTags($tags_page_1, $entities[4]->getCacheTags());
+ $tags_page_1 = Cache::mergeTags($tags_page_1, $entities[5]->getCacheTags());
+ $this->assertViewsCacheTags($view, $tags_page_1, $do_assert_views_caches, $tags_page_1);
+ $this->assertViewsCacheTagsFromStaticRenderArray($view, $tags_page_1, $do_assert_views_caches);
+ $view->destroy();
+ // Page 2.
+ $this->pass('Page 2');
+ $view->setCurrentPage(1);
+ \Drupal::request()->query->set('page', 1);
+ $tags_page_2 = Cache::mergeTags($base_tags, $entities[0]->getCacheTags());
+ $this->assertViewsCacheTags($view, $tags_page_2, $do_assert_views_caches, $tags_page_2);
+ $view->destroy();
+
+ // Ensure that invalidation works on both pages.
+ $this->pass('Page invalidations');
+ $this->pass('Page 2');
+ $view->setCurrentPage(1);
+ \Drupal::request()->query->set('page', 1);
+ $entities[0]->name->value = $random_name = $this->randomMachineName();
+ $entities[0]->save();
+ $build = $this->assertViewsCacheTags($view, $tags_page_2, $do_assert_views_caches, $tags_page_2);
+ // @todo Static render arrays don't support different pages yet, see
+ // https://www.drupal.org/node/2500701.
+ // $this->assertViewsCacheTagsFromStaticRenderArray($view, $tags_page_2, $do_assert_views_caches);
+ $this->assertTrue(strpos($build['#markup'], $random_name) !== FALSE);
+ $view->destroy();
+
+ $this->pass('Page 1');
+ $view->setCurrentPage(0);
+ \Drupal::request()->query->set('page', 0);
+ $entities[1]->name->value = $random_name = $this->randomMachineName();
+ $entities[1]->save();
+ $build = $this->assertViewsCacheTags($view, $tags_page_1, $do_assert_views_caches, $tags_page_1);
+ $this->assertViewsCacheTagsFromStaticRenderArray($view, $tags_page_1, $do_assert_views_caches);
+ $this->assertTrue(strpos($build['#markup'], $random_name) !== FALSE);
+ $view->destroy();
+
+ // Setup arguments to ensure that render caching also varies by them.
+ $this->pass('Test arguments');
+
+ // Custom assert for a single result row.
+ $single_entity_assertions = function(array $build, EntityInterface $entity) {
+ $this->setRawContent($build['#markup']);
+
+ $result = $this->cssSelect('div.views-row');
+ $count = count($result);
+ $this->assertEqual($count, 1);
+
+ $this->assertEqual((string) $result[0]->div->span, (string) $entity->id());
+ };
+
+ // Execute the view once with a static renderable and one with a full
+ // prepared render array.
+ $tags_argument = Cache::mergeTags($base_tags, $entities[0]->getCacheTags());
+ $view->setArguments([$entities[0]->id()]);
+ $build = $this->assertViewsCacheTags($view, $tags_argument, $do_assert_views_caches, $tags_argument);
+ $single_entity_assertions($build, $entities[0]);
+
+ $view->setArguments([$entities[0]->id()]);
+ $build = $this->assertViewsCacheTagsFromStaticRenderArray($view, $tags_argument, $do_assert_views_caches);
+ $single_entity_assertions($build, $entities[0]);
+
+ // Set a different argument and ensure that the result is different.
+ $tags2_argument = Cache::mergeTags($base_tags, $entities[1]->getCacheTags());
+ $view->setArguments([$entities[1]->id()]);
+ $build = $this->assertViewsCacheTagsFromStaticRenderArray($view, $tags2_argument, $do_assert_views_caches);
+ $single_entity_assertions($build, $entities[1]);
+
+ $view->destroy();
+ }
+
+ /**
+ * Tests a entity-based view's cache tags when using the "none" cache plugin.
+ */
+ public function testEntityBasedViewCacheTagsWithCachePluginNone() {
+ $view = Views::getview('entity_test_row');
+ $view->getDisplay()->overrideOption('cache', [
+ 'type' => 'none',
+ ]);
+ $view->save();
+
+ $this->assertCacheTagsForEntityBasedView(FALSE);
+ }
+
+ /**
+ * Tests a entity-based view's cache tags when using the "tag" cache plugin.
+ */
+ public function testEntityBasedViewCacheTagsWithCachePluginTag() {
+ $view = Views::getview('entity_test_row');
+ $view->getDisplay()->overrideOption('cache', [
+ 'type' => 'tag',
+ ]);
+ $view->save();
+
+ $this->assertCacheTagsForEntityBasedView(TRUE);
+ }
+
+ /**
+ * Tests a entity-based view's cache tags when using the "time" cache plugin.
+ */
+ public function testEntityBasedViewCacheTagsWithCachePluginTime() {
+ $view = Views::getview('entity_test_row');
+ $view->getDisplay()->overrideOption('cache', [
+ 'type' => 'time',
+ 'options' => [
+ 'results_lifespan' => 3600,
+ 'output_lifespan' => 3600,
+ ],
+ ]);
+ $view->save();
+
+ $this->assertCacheTagsForEntityBasedView(TRUE);
+ }
+
+ /**
+ * Tests cache tags on output & result cache items for an entity-based view.
+ */
+ protected function assertCacheTagsForEntityBasedView($do_assert_views_caches) {
+ $this->pass('Checking cache tags for entity-based view.');
+ $view = Views::getview('entity_test_row');
+
+ // Empty result (no entities yet).
+ $base_tags = $base_render_tags = ['config:views.view.entity_test_row', 'entity_test_list'];
+ $this->assertViewsCacheTags($view, $base_tags, $do_assert_views_caches, $base_tags);
+ $this->assertViewsCacheTagsFromStaticRenderArray($view, $base_tags, $do_assert_views_caches);
+
+ // Non-empty result (1 entity).
+ $entities[] = $entity = EntityTest::create();
+ $entity->save();
+
+ $result_tags_with_entity = Cache::mergeTags($base_tags, $entities[0]->getCacheTags());
+ $render_tags_with_entity = Cache::mergeTags($base_render_tags, $entities[0]->getCacheTags());
+ $render_tags_with_entity = Cache::mergeTags($render_tags_with_entity, ['entity_test_view']);
+ $this->assertViewsCacheTags($view, $result_tags_with_entity, $do_assert_views_caches, $render_tags_with_entity);
+ $this->assertViewsCacheTagsFromStaticRenderArray($view, $render_tags_with_entity, $do_assert_views_caches);
+
+
+ // Paged result (more entities than the items-per-page limit).
+ for ($i = 0; $i < 5; $i++) {
+ $entities[] = $entity = EntityTest::create();
+ $entity->save();
+ }
+
+ $new_entities_cache_tags = Cache::mergeTags($entities[1]->getCacheTags(), $entities[2]->getCacheTags());
+ $new_entities_cache_tags = Cache::mergeTags($new_entities_cache_tags, $entities[3]->getCacheTags());
+ $new_entities_cache_tags = Cache::mergeTags($new_entities_cache_tags, $entities[4]->getCacheTags());
+ $new_entities_cache_tags = Cache::mergeTags($new_entities_cache_tags, $entities[5]->getCacheTags());
+ $result_tags_page_1 = Cache::mergeTags($base_tags, $new_entities_cache_tags);
+ $render_tags_page_1 = Cache::mergeTags($base_render_tags, $new_entities_cache_tags);
+ $render_tags_page_1 = Cache::mergeTags($render_tags_page_1, ['entity_test_view']);
+ $this->assertViewsCacheTags($view, $result_tags_page_1, $do_assert_views_caches, $render_tags_page_1);
+ $this->assertViewsCacheTagsFromStaticRenderArray($view, $render_tags_page_1, $do_assert_views_caches);
+ }
+
+ /**
+ * Ensure that the view renderable contains the cache contexts.
+ */
+ public function testBuildRenderableWithCacheContexts() {
+ $view = View::load('test_view');
+ $display =& $view->getDisplay('default');
+ $display['cache_metadata']['contexts'] = ['views_test_cache_context'];
+ $executable = $view->getExecutable();
+
+ $build = $executable->buildRenderable();
+ $this->assertEqual(['views_test_cache_context'], $build['#cache']['contexts']);
+ }
+
+ /**
+ * Ensures that saving a view calculates the cache contexts.
+ */
+ public function testViewAddCacheMetadata() {
+ $view = View::load('test_display');
+ $view->save();
+
+ $this->assertEqual(['languages:' . LanguageInterface::TYPE_CONTENT, 'languages:' . LanguageInterface::TYPE_INTERFACE, 'url.query_args', 'user.node_grants:view', 'user.permissions'], $view->getDisplay('default')['cache_metadata']['contexts']);
+ }
+
+}