diff core/modules/field/tests/src/Kernel/FieldKernelTestBase.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/field/tests/src/Kernel/FieldKernelTestBase.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,204 @@
+<?php
+
+namespace Drupal\Tests\field\Kernel;
+
+use Drupal\Component\Utility\Unicode;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\KernelTests\KernelTestBase;
+
+/**
+ * Parent class for Field API unit tests.
+ */
+abstract class FieldKernelTestBase extends KernelTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['user', 'system', 'field', 'text', 'entity_test', 'field_test'];
+
+  /**
+   * Bag of created field storages and fields.
+   *
+   * Allows easy access to test field storage/field names/IDs/objects via:
+   * - $this->fieldTestData->field_name[suffix]
+   * - $this->fieldTestData->field_storage[suffix]
+   * - $this->fieldTestData->field_storage_uuid[suffix]
+   * - $this->fieldTestData->field[suffix]
+   * - $this->fieldTestData->field_definition[suffix]
+   *
+   * @see \Drupal\field\Tests\FieldUnitTestBase::createFieldWithStorage()
+   *
+   * @var \ArrayObject
+   */
+  protected $fieldTestData;
+
+  /**
+   * Set the default field storage backend for fields created during tests.
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $this->fieldTestData = new \ArrayObject([], \ArrayObject::ARRAY_AS_PROPS);
+
+    $this->installEntitySchema('entity_test');
+    $this->installEntitySchema('user');
+    $this->installSchema('system', ['sequences', 'key_value']);
+
+    // Set default storage backend and configure the theme system.
+    $this->installConfig(['field', 'system']);
+
+    // Create user 1.
+    $storage = \Drupal::entityManager()->getStorage('user');
+    $storage
+      ->create([
+        'uid' => 1,
+        'name' => 'entity-test',
+        'mail' => 'entity@localhost',
+        'status' => TRUE,
+      ])
+      ->save();
+  }
+
+  /**
+   * Create a field and an associated field storage.
+   *
+   * @param string $suffix
+   *   (optional) A string that should only contain characters that are valid in
+   *   PHP variable names as well.
+   * @param string $entity_type
+   *   (optional) The entity type on which the field should be created.
+   *   Defaults to "entity_test".
+   * @param string $bundle
+   *   (optional) The entity type on which the field should be created.
+   *   Defaults to the default bundle of the entity type.
+   */
+  protected function createFieldWithStorage($suffix = '', $entity_type = 'entity_test', $bundle = NULL) {
+    if (empty($bundle)) {
+      $bundle = $entity_type;
+    }
+    $field_name = 'field_name' . $suffix;
+    $field_storage = 'field_storage' . $suffix;
+    $field_storage_uuid = 'field_storage_uuid' . $suffix;
+    $field = 'field' . $suffix;
+    $field_definition = 'field_definition' . $suffix;
+
+    $this->fieldTestData->$field_name = Unicode::strtolower($this->randomMachineName() . '_field_name' . $suffix);
+    $this->fieldTestData->$field_storage = FieldStorageConfig::create([
+      'field_name' => $this->fieldTestData->$field_name,
+      'entity_type' => $entity_type,
+      'type' => 'test_field',
+      'cardinality' => 4,
+    ]);
+    $this->fieldTestData->$field_storage->save();
+    $this->fieldTestData->$field_storage_uuid = $this->fieldTestData->$field_storage->uuid();
+    $this->fieldTestData->$field_definition = [
+      'field_storage' => $this->fieldTestData->$field_storage,
+      'bundle' => $bundle,
+      'label' => $this->randomMachineName() . '_label',
+      'description' => $this->randomMachineName() . '_description',
+      'settings' => [
+        'test_field_setting' => $this->randomMachineName(),
+      ],
+    ];
+    $this->fieldTestData->$field = FieldConfig::create($this->fieldTestData->$field_definition);
+    $this->fieldTestData->$field->save();
+
+    entity_get_form_display($entity_type, $bundle, 'default')
+      ->setComponent($this->fieldTestData->$field_name, [
+        'type' => 'test_field_widget',
+        'settings' => [
+          'test_widget_setting' => $this->randomMachineName(),
+        ]
+      ])
+      ->save();
+  }
+
+  /**
+   * Saves and reloads an entity.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface $entity
+   *   The entity to save.
+   *
+   * @return \Drupal\Core\Entity\EntityInterface
+   *   The entity, freshly reloaded from storage.
+   */
+  protected function entitySaveReload(EntityInterface $entity) {
+    $entity->save();
+    $controller = $this->container->get('entity.manager')->getStorage($entity->getEntityTypeId());
+    $controller->resetCache();
+    return $controller->load($entity->id());
+  }
+
+  /**
+   * Validate and save entity. Fail if violations are found.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface $entity
+   *   The entity to save.
+   */
+  protected function entityValidateAndSave(EntityInterface $entity) {
+    $violations = $entity->validate();
+    if ($violations->count()) {
+      $this->fail($violations);
+    }
+    else {
+      $entity->save();
+    }
+  }
+
+  /**
+   * Generate random values for a field_test field.
+   *
+   * @param $cardinality
+   *   Number of values to generate.
+   * @return
+   *   An array of random values, in the format expected for field values.
+   */
+  protected function _generateTestFieldValues($cardinality) {
+    $values = [];
+    for ($i = 0; $i < $cardinality; $i++) {
+      // field_test fields treat 0 as 'empty value'.
+      $values[$i]['value'] = mt_rand(1, 127);
+    }
+    return $values;
+  }
+
+  /**
+   * Assert that a field has the expected values in an entity.
+   *
+   * This function only checks a single column in the field values.
+   *
+   * @param EntityInterface $entity
+   *   The entity to test.
+   * @param $field_name
+   *   The name of the field to test
+   * @param $expected_values
+   *   The array of expected values.
+   * @param $langcode
+   *   (Optional) The language code for the values. Defaults to
+   *   \Drupal\Core\Language\LanguageInterface::LANGCODE_NOT_SPECIFIED.
+   * @param $column
+   *   (Optional) The name of the column to check. Defaults to 'value'.
+   */
+  protected function assertFieldValues(EntityInterface $entity, $field_name, $expected_values, $langcode = LanguageInterface::LANGCODE_NOT_SPECIFIED, $column = 'value') {
+    // Re-load the entity to make sure we have the latest changes.
+    $storage = $this->container->get('entity_type.manager')
+      ->getStorage($entity->getEntityTypeId());
+    $storage->resetCache([$entity->id()]);
+    $e = $storage->load($this->entityId);
+
+    $field = $values = $e->getTranslation($langcode)->$field_name;
+    // Filter out empty values so that they don't mess with the assertions.
+    $field->filterEmptyItems();
+    $values = $field->getValue();
+    $this->assertEqual(count($values), count($expected_values), 'Expected number of values were saved.');
+    foreach ($expected_values as $key => $value) {
+      $this->assertEqual($values[$key][$column], $value, format_string('Value @value was saved correctly.', ['@value' => $value]));
+    }
+  }
+
+}