Add a Drupal Gutenberg Context

src/DrupalGutenbergContext.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Frontkom\DrupalBehatDefinitions;
+
+use Drupal\Core\Entity\FieldableEntityInterface;
+use Drupal\DrupalExtension\Context\RawDrupalContext;
+
+/**
+ * Some steps to use with Drupal Gutenberg.
+ */
+class DrupalGutenbergContext extends RawDrupalContext {
+
+  /**
+   * Get the text format to use.
+   *
+   * This is to make it possible to override in a subclass.
+   */
+  protected function getTextFormat() {
+    return 'gutenberg';
+  }
+
+  /**
+   * Step to write in a gutenberg field.
+   *
+   * @Then I create gutenberg content from file :file in :entity_type with title :title and field name :field_name
+   * @Then I create gutenberg content from file :file in content :title and field name :field_name
+   * @Then I create gutenberg content from file :file in content :title
+   */
+  public function appendContentFromFile($file, $title, $field_name = 'body', $entity_type = 'node') {
+    $storage = \Drupal::entityTypeManager()->getStorage($entity_type);
+    $definition = \Drupal::entityTypeManager()->getDefinition($entity_type);
+    $entities = $storage->loadByProperties([$definition->getKey('label') => $title]);
+    $entity = reset($entities);
+    if (!$entity instanceof FieldableEntityInterface) {
+      throw new \Exception("Entity with title $title not found");
+    }
+    if (!$entity->hasField($field_name)) {
+      throw new \Exception("Entity with title $title does not have field $field_name");
+    }
+    /** @var \Drupal\Core\Field\FieldItemListInterface $field */
+    $field = $entity->get($field_name);
+    $format = $this->getTextFormat();
+    $content = file_get_contents(DRUPAL_ROOT . '/../tests/files/gutenberg/' . $file);
+    $current_content = '';
+    if (!$field->isEmpty()) {
+      $value = $field->first()->getValue();
+      $current_content = $value['value'];
+    }
+    $field->setValue([
+      'value' => sprintf("%s\n%s", $current_content, $content),
+      'format' => $format,
+    ]);
+    $entity->save();
+  }
+
+}