--- /dev/null
+<?php
+
+namespace Drupal\Tests\responsive_image\Functional\Rest;
+
+use Drupal\responsive_image\Entity\ResponsiveImageStyle;
+use Drupal\Tests\rest\Functional\EntityResource\EntityResourceTestBase;
+
+/**
+ * ResourceTestBase for ResponsiveImageStyle entity.
+ */
+abstract class ResponsiveImageStyleResourceTestBase extends EntityResourceTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['responsive_image'];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected static $entityTypeId = 'responsive_image_style';
+
+ /**
+ * The ResponsiveImageStyle entity.
+ *
+ * @var \Drupal\responsive_image\ResponsiveImageStyleInterface
+ */
+ protected $entity;
+
+ /**
+ * The effect UUID.
+ *
+ * @var string
+ */
+ protected $effectUuid;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUpAuthorization($method) {
+ $this->grantPermissionsToTestedRole(['administer responsive images']);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function createEntity() {
+ // Create a "Camelids" responsive image style.
+ $camelids = ResponsiveImageStyle::create([
+ 'id' => 'camelids',
+ 'label' => 'Camelids',
+ ]);
+ $camelids->setBreakpointGroup('test_group');
+ $camelids->setFallbackImageStyle('fallback');
+ $camelids->addImageStyleMapping('test_breakpoint', '1x', [
+ 'image_mapping_type' => 'image_style',
+ 'image_mapping' => 'small',
+ ]);
+ $camelids->addImageStyleMapping('test_breakpoint', '2x', [
+ 'image_mapping_type' => 'sizes',
+ 'image_mapping' => [
+ 'sizes' => '(min-width:700px) 700px, 100vw',
+ 'sizes_image_styles' => [
+ 'medium' => 'medium',
+ 'large' => 'large',
+ ],
+ ],
+ ]);
+ $camelids->save();
+
+ return $camelids;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedNormalizedEntity() {
+ return [
+ 'breakpoint_group' => 'test_group',
+ 'dependencies' => [
+ 'config' => [
+ 'image.style.large',
+ 'image.style.medium',
+ ],
+ ],
+ 'fallback_image_style' => 'fallback',
+ 'id' => 'camelids',
+ 'image_style_mappings' => [
+ 0 => [
+ 'breakpoint_id' => 'test_breakpoint',
+ 'image_mapping' => 'small',
+ 'image_mapping_type' => 'image_style',
+ 'multiplier' => '1x',
+ ],
+ 1 => [
+ 'breakpoint_id' => 'test_breakpoint',
+ 'image_mapping' => [
+ 'sizes' => '(min-width:700px) 700px, 100vw',
+ 'sizes_image_styles' => [
+ 'large' => 'large',
+ 'medium' => 'medium',
+ ],
+ ],
+ 'image_mapping_type' => 'sizes',
+ 'multiplier' => '2x',
+ ],
+ ],
+ 'label' => 'Camelids',
+ 'langcode' => 'en',
+ 'status' => TRUE,
+ 'uuid' => $this->entity->uuid(),
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getNormalizedPostEntity() {
+ // @todo Update in https://www.drupal.org/node/2300677.
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExpectedUnauthorizedAccessMessage($method) {
+ if ($this->config('rest.settings')->get('bc_entity_resource_permissions')) {
+ return parent::getExpectedUnauthorizedAccessMessage($method);
+ }
+
+ return "The 'administer responsive images' permission is required.";
+ }
+
+}