--- /dev/null
+<?php
+
+namespace Drupal\rest\Tests\Update;
+
+use Drupal\system\Tests\Update\UpdatePathTestBase;
+
+/**
+ * Tests method-granularity REST config is simplified to resource-granularity.
+ *
+ * @see https://www.drupal.org/node/2721595
+ * @see rest_post_update_resource_granularity()
+ *
+ * @group rest
+ */
+class ResourceGranularityUpdateTest extends UpdatePathTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected static $modules = ['rest', 'serialization'];
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setDatabaseDumpFiles() {
+ $this->databaseDumpFiles = [
+ __DIR__ . '/../../../../system/tests/fixtures/update/drupal-8.bare.standard.php.gz',
+ __DIR__ . '/../../../../rest/tests/fixtures/update/drupal-8.rest-rest_post_update_resource_granularity.php',
+ ];
+ }
+
+ /**
+ * Tests rest_post_update_simplify_resource_granularity().
+ */
+ public function testMethodGranularityConvertedToResourceGranularity() {
+ /** @var \Drupal\Core\Entity\EntityStorageInterface $resource_config_storage */
+ $resource_config_storage = $this->container->get('entity_type.manager')->getStorage('rest_resource_config');
+
+ // Make sure we have the expected values before the update.
+ $resource_config_entities = $resource_config_storage->loadMultiple();
+ $this->assertIdentical(['entity.comment', 'entity.node', 'entity.user'], array_keys($resource_config_entities));
+ $this->assertIdentical('method', $resource_config_entities['entity.node']->get('granularity'));
+ $this->assertIdentical('method', $resource_config_entities['entity.comment']->get('granularity'));
+ $this->assertIdentical('method', $resource_config_entities['entity.user']->get('granularity'));
+
+ // Read the existing 'entity:comment' and 'entity:user' resource
+ // configuration so we can verify it after the update.
+ $comment_resource_configuration = $resource_config_entities['entity.comment']->get('configuration');
+ $user_resource_configuration = $resource_config_entities['entity.user']->get('configuration');
+
+ $this->runUpdates();
+
+ // Make sure we have the expected values after the update.
+ $resource_config_entities = $resource_config_storage->loadMultiple();
+ $this->assertIdentical(['entity.comment', 'entity.node', 'entity.user'], array_keys($resource_config_entities));
+ // 'entity:node' should be updated.
+ $this->assertIdentical('resource', $resource_config_entities['entity.node']->get('granularity'));
+ $this->assertidentical($resource_config_entities['entity.node']->get('configuration'), [
+ 'methods' => ['GET', 'POST', 'PATCH', 'DELETE'],
+ 'formats' => ['hal_json'],
+ 'authentication' => ['basic_auth'],
+ ]);
+ // 'entity:comment' should be unchanged.
+ $this->assertIdentical('method', $resource_config_entities['entity.comment']->get('granularity'));
+ $this->assertIdentical($comment_resource_configuration, $resource_config_entities['entity.comment']->get('configuration'));
+ // 'entity:user' should be unchanged.
+ $this->assertIdentical('method', $resource_config_entities['entity.user']->get('granularity'));
+ $this->assertIdentical($user_resource_configuration, $resource_config_entities['entity.user']->get('configuration'));
+ }
+
+}