--- /dev/null
+<?php
+
+namespace Drupal\Tests\rest\Functional\EntityResource\BlockContent;
+
+use Drupal\block_content\Entity\BlockContent;
+use Drupal\block_content\Entity\BlockContentType;
+use Drupal\Core\Cache\Cache;
+use Drupal\Tests\rest\Functional\BcTimestampNormalizerUnixTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\EntityResourceTestBase;
+
+/**
+ * ResourceTestBase for BlockContent entity.
+ */
+abstract class BlockContentResourceTestBase extends EntityResourceTestBase {
+
+ use BcTimestampNormalizerUnixTestTrait;
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['block_content'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected static $entityTypeId = 'block_content';
+
+ /**
+ * {@inheritdoc}
+ */
+ protected static $patchProtectedFieldNames = [
+ 'changed',
+ ];
+
+ /**
+ * @var \Drupal\block_content\BlockContentInterface
+ */
+ protected $entity;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUpAuthorization($method) {
+ $this->grantPermissionsToTestedRole(['administer blocks']);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function createEntity() {
+ if (!BlockContentType::load('basic')) {
+ $block_content_type = BlockContentType::create([
+ 'id' => 'basic',
+ 'label' => 'basic',
+ 'revision' => TRUE,
+ ]);
+ $block_content_type->save();
+ block_content_add_body_field($block_content_type->id());
+ }
+
+ // Create a "Llama" custom block.
+ $block_content = BlockContent::create([
+ 'info' => 'Llama',
+ 'type' => 'basic',
+ 'body' => [
+ 'value' => 'The name "llama" was adopted by European settlers from native Peruvians.',
+ 'format' => 'plain_text',
+ ],
+ ])
+ ->setPublished(FALSE);
+ $block_content->save();
+ return $block_content;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedNormalizedEntity() {
+ return [
+ 'id' => [
+ [
+ 'value' => 1,
+ ],
+ ],
+ 'uuid' => [
+ [
+ 'value' => $this->entity->uuid(),
+ ],
+ ],
+ 'langcode' => [
+ [
+ 'value' => 'en',
+ ],
+ ],
+ 'type' => [
+ [
+ 'target_id' => 'basic',
+ 'target_type' => 'block_content_type',
+ 'target_uuid' => BlockContentType::load('basic')->uuid(),
+ ],
+ ],
+ 'info' => [
+ [
+ 'value' => 'Llama',
+ ],
+ ],
+ 'revision_log' => [],
+ 'changed' => [
+ $this->formatExpectedTimestampItemValues($this->entity->getChangedTime()),
+ ],
+ 'revision_id' => [
+ [
+ 'value' => 1,
+ ],
+ ],
+ 'revision_created' => [
+ $this->formatExpectedTimestampItemValues((int) $this->entity->getRevisionCreationTime()),
+ ],
+ 'revision_user' => [],
+ 'revision_translation_affected' => [
+ [
+ 'value' => TRUE,
+ ],
+ ],
+ 'default_langcode' => [
+ [
+ 'value' => TRUE,
+ ],
+ ],
+ 'body' => [
+ [
+ 'value' => 'The name "llama" was adopted by European settlers from native Peruvians.',
+ 'format' => 'plain_text',
+ 'summary' => NULL,
+ 'processed' => "<p>The name "llama" was adopted by European settlers from native Peruvians.</p>\n",
+ ],
+ ],
+ 'status' => [
+ [
+ 'value' => FALSE,
+ ],
+ ],
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getNormalizedPostEntity() {
+ return [
+ 'type' => [
+ [
+ 'target_id' => 'basic',
+ ],
+ ],
+ 'info' => [
+ [
+ 'value' => 'Dramallama',
+ ],
+ ],
+ ];
+ }
+
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedUnauthorizedAccessMessage($method) {
+ if ($this->config('rest.settings')->get('bc_entity_resource_permissions')) {
+ return parent::getExpectedUnauthorizedAccessMessage($method);
+ }
+
+ return parent::getExpectedUnauthorizedAccessMessage($method);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedUnauthorizedAccessCacheability() {
+ // @see \Drupal\block_content\BlockContentAccessControlHandler()
+ return parent::getExpectedUnauthorizedAccessCacheability()
+ ->addCacheTags(['block_content:1']);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedCacheTags() {
+ return Cache::mergeTags(parent::getExpectedCacheTags(), ['config:filter.format.plain_text']);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedCacheContexts() {
+ return Cache::mergeContexts(['url.site'], $this->container->getParameter('renderer.config')['required_cache_contexts']);
+ }
+
+}