--- /dev/null
+<?php
+
+namespace Drupal\Tests\contact\Functional\Rest;
+
+use Drupal\contact\Entity\ContactForm;
+use Drupal\Tests\rest\Functional\BcTimestampNormalizerUnixTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\EntityResourceTestBase;
+
+abstract class ContactFormResourceTestBase extends EntityResourceTestBase {
+
+ use BcTimestampNormalizerUnixTestTrait;
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['contact'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected static $entityTypeId = 'contact_form';
+
+ /**
+ * {@inheritdoc}
+ */
+ protected static $patchProtectedFieldNames = [];
+
+ /**
+ * @var \Drupal\contact\Entity\ContactForm
+ */
+ protected $entity;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUpAuthorization($method) {
+ switch ($method) {
+ case 'GET':
+ $this->grantPermissionsToTestedRole(['access site-wide contact form']);
+ default:
+ $this->grantPermissionsToTestedRole(['administer contact forms']);
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function createEntity() {
+ $contact_form = ContactForm::create([
+ 'id' => 'llama',
+ 'label' => 'Llama',
+ 'message' => 'Let us know what you think about llamas',
+ 'reply' => 'Llamas are indeed awesome!',
+ 'recipients' => [
+ 'llama@example.com',
+ 'contact@example.com',
+ ],
+ ]);
+ $contact_form->save();
+
+ return $contact_form;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedNormalizedEntity() {
+ return [
+ 'dependencies' => [],
+ 'id' => 'llama',
+ 'label' => 'Llama',
+ 'langcode' => 'en',
+ 'message' => 'Let us know what you think about llamas',
+ 'recipients' => [
+ 'llama@example.com',
+ 'contact@example.com',
+ ],
+ 'redirect' => NULL,
+ 'reply' => 'Llamas are indeed awesome!',
+ 'status' => TRUE,
+ 'uuid' => $this->entity->uuid(),
+ 'weight' => 0,
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getNormalizedPostEntity() {
+ // @todo Update in https://www.drupal.org/node/2300677.
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedUnauthorizedAccessMessage($method) {
+ if ($this->config('rest.settings')->get('bc_entity_resource_permissions')) {
+ return parent::getExpectedUnauthorizedAccessMessage($method);
+ }
+
+ return "The 'access site-wide contact form' permission is required.";
+ }
+
+}