--- /dev/null
+<?php
+
+namespace Drupal\Tests\serialization\Kernel;
+
+use Drupal\KernelTests\KernelTestBase;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
+
+/**
+ * Helper base class to set up some test fields for serialization testing.
+ */
+abstract class NormalizerTestBase extends KernelTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['serialization', 'system', 'field', 'entity_test', 'text', 'filter', 'user'];
+
+ protected function setUp() {
+ parent::setUp();
+
+ $this->installEntitySchema('entity_test_mulrev');
+ $this->installEntitySchema('user');
+ $this->installConfig(['field']);
+ \Drupal::service('router.builder')->rebuild();
+ \Drupal::moduleHandler()->invoke('rest', 'install');
+
+ // Auto-create a field for testing.
+ FieldStorageConfig::create([
+ 'entity_type' => 'entity_test_mulrev',
+ 'field_name' => 'field_test_text',
+ 'type' => 'text',
+ 'cardinality' => 1,
+ 'translatable' => FALSE,
+ ])->save();
+ FieldConfig::create([
+ 'entity_type' => 'entity_test_mulrev',
+ 'field_name' => 'field_test_text',
+ 'bundle' => 'entity_test_mulrev',
+ 'label' => 'Test text-field',
+ 'widget' => [
+ 'type' => 'text_textfield',
+ 'weight' => 0,
+ ],
+ ])->save();
+ }
+
+}