--- /dev/null
+<?php
+
+namespace Drupal\Tests\entity_reference_revisions\Kernel;
+
+use Drupal\entity_composite_relationship_test\Entity\EntityTestCompositeRelationship;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\KernelTests\KernelTestBase;
+use Drupal\node\Entity\Node;
+use Drupal\node\Entity\NodeType;
+
+/**
+ * Tests the entity_reference_revisions NeedsSaveInterface.
+ *
+ * @group entity_reference_revisions
+ */
+class EntityReferenceRevisionsSaveTest extends KernelTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = array(
+ 'node',
+ 'user',
+ 'system',
+ 'field',
+ 'entity_reference_revisions',
+ 'entity_composite_relationship_test',
+ );
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+ // Create article content type.
+ $values = ['type' => 'article', 'name' => 'Article'];
+ $node_type = NodeType::create($values);
+ $node_type->save();
+ $this->installEntitySchema('user');
+ $this->installEntitySchema('node');
+ $this->installEntitySchema('entity_test_composite');
+ $this->installSchema('system', ['sequences']);
+ $this->installSchema('node', ['node_access']);
+ }
+
+ /**
+ * Test for NeedsSaveInterface implementation.
+ *
+ * Tests that the referenced entity is saved when needsSave() is TRUE.
+ */
+ public function testNeedsSave() {
+
+ // Add the entity_reference_revisions field to article.
+ $field_storage = FieldStorageConfig::create(array(
+ 'field_name' => 'composite_reference',
+ 'entity_type' => 'node',
+ 'type' => 'entity_reference_revisions',
+ 'settings' => array(
+ 'target_type' => 'entity_test_composite'
+ ),
+ ));
+ $field_storage->save();
+ $field = FieldConfig::create(array(
+ 'field_storage' => $field_storage,
+ 'bundle' => 'article',
+ ));
+ $field->save();
+
+ $text = 'Dummy text';
+ // Create the test composite entity.
+ $entity_test = EntityTestCompositeRelationship::create(array(
+ 'uuid' => $text,
+ 'name' => $text,
+ ));
+ $entity_test->save();
+
+ $text = 'Clever text';
+ // Set the name to a new text.
+ /** @var \Drupal\entity_composite_relationship_test\Entity\EntityTestCompositeRelationship $entity_test */
+ $entity_test->name = $text;
+ $entity_test->setNeedsSave(TRUE);
+ // Create a node with a reference to the test entity and save.
+ $node = Node::create([
+ 'title' => $this->randomMachineName(),
+ 'type' => 'article',
+ 'composite_reference' => $entity_test,
+ ]);
+ // Check the name is properly set and that getValue() returns the entity
+ // when it is marked as needs save."
+ $values = $node->composite_reference->getValue();
+ $this->assertTrue(isset($values[0]['entity']));
+ static::assertEquals($values[0]['entity']->name->value, $text);
+ $node->composite_reference->setValue($values);
+ static::assertEquals($node->composite_reference->entity->name->value, $text);
+ $node->save();
+
+ // Check that the name has been updated when the parent has been saved.
+ /** @var \Drupal\entity_composite_relationship_test\Entity\EntityTestCompositeRelationship $entity_test_after */
+ $entity_test_after = EntityTestCompositeRelationship::load($entity_test->id());
+ static::assertEquals($entity_test_after->name->value, $text);
+
+ $new_text = 'Dummy text again';
+ // Set another name and save the node without marking it as needs saving.
+ $entity_test_after->name = $new_text;
+ $entity_test_after->setNeedsSave(FALSE);
+
+ // Load the Node and check the composite reference entity is not returned
+ // from getValue() if it is not marked as needs saving.
+ $node = Node::load($node->id());
+ $values = $node->composite_reference->getValue();
+ $this->assertFalse(isset($values[0]['entity']));
+ $node->composite_reference = $entity_test_after;
+ $node->save();
+
+ // Check the name is not updated.
+ \Drupal::entityTypeManager()->getStorage('entity_test_composite')->resetCache();
+ $entity_test_after = EntityTestCompositeRelationship::load($entity_test->id());
+ static::assertEquals($text, $entity_test_after->name->value);
+
+ // Test if after delete the referenced entity there are no problems setting
+ // the referencing values to the parent.
+ $entity_test->delete();
+ $node = Node::load($node->id());
+ $node->save();
+
+ // Test if the needs save variable is set as false after saving.
+ $entity_needs_save = EntityTestCompositeRelationship::create([
+ 'uuid' => $text,
+ 'name' => $text,
+ ]);
+ $entity_needs_save->setNeedsSave(TRUE);
+ $entity_needs_save->save();
+ $this->assertFalse($entity_needs_save->needsSave());
+ }
+
+ /**
+ * Test for NeedsSaveInterface implementation.
+ *
+ * Tests that the fields in the parent are properly updated.
+ */
+ public function testSaveNewEntity() {
+ // Add the entity_reference_revisions field to article.
+ $field_storage = FieldStorageConfig::create(array(
+ 'field_name' => 'composite_reference',
+ 'entity_type' => 'node',
+ 'type' => 'entity_reference_revisions',
+ 'settings' => array(
+ 'target_type' => 'entity_test_composite'
+ ),
+ ));
+ $field_storage->save();
+ $field = FieldConfig::create(array(
+ 'field_storage' => $field_storage,
+ 'bundle' => 'article',
+ ));
+ $field->save();
+
+ $text = 'Dummy text';
+ // Create the test entity.
+ $entity_test = EntityTestCompositeRelationship::create(array(
+ 'uuid' => $text,
+ 'name' => $text,
+ ));
+
+ // Create a node with a reference to the test entity and save.
+ $node = Node::create([
+ 'title' => $this->randomMachineName(),
+ 'type' => 'article',
+ 'composite_reference' => $entity_test,
+ ]);
+ $validate = $node->validate();
+ $this->assertEmpty($validate);
+ $node->save();
+
+ // Test that the fields on node are properly set.
+ $node_after = Node::load($node->id());
+ static::assertEquals($node_after->composite_reference[0]->target_id, $entity_test->id());
+ static::assertEquals($node_after->composite_reference[0]->target_revision_id, $entity_test->getRevisionId());
+ // Check that the entity is not new after save parent.
+ $this->assertFalse($entity_test->isNew());
+
+ // Create a new test entity.
+ $text = 'Smart text';
+ $second_entity_test = EntityTestCompositeRelationship::create(array(
+ 'uuid' => $text,
+ 'name' => $text,
+ ));
+ $second_entity_test->save();
+
+ // Set the new test entity to the node field.
+ $node_after->composite_reference = $second_entity_test;
+ // Check the fields have been updated.
+ static::assertEquals($node_after->composite_reference[0]->target_id, $second_entity_test->id());
+ static::assertEquals($node_after->composite_reference[0]->target_revision_id, $second_entity_test->getRevisionId());
+ }
+
+ /**
+ * Tests entity_reference_revisions default value and config dependencies.
+ */
+ public function testEntityReferenceRevisionsDefaultValue() {
+
+ // Create a test target node used as entity reference by another test node.
+ $node_target = Node::create([
+ 'title' => 'Target node',
+ 'type' => 'article',
+ 'body' => 'Target body text',
+ 'uuid' => '2d04c2b4-9c3d-4fa6-869e-ecb6fa5c9410',
+ ]);
+ $node_target->save();
+
+ // Create an entity reference field to reference to the test target node.
+ /** @var \Drupal\field\Entity\FieldStorageConfig $field_storage */
+ $field_storage = FieldStorageConfig::create([
+ 'field_name' => 'target_node_reference',
+ 'entity_type' => 'node',
+ 'type' => 'entity_reference_revisions',
+ 'settings' => ['target_type' => 'node'],
+ ]);
+ $field_storage->save();
+ /** @var \Drupal\field\Entity\FieldConfig $field */
+ $field = FieldConfig::create([
+ 'field_storage' => $field_storage,
+ 'bundle' => 'article',
+ 'required' => FALSE,
+ 'settings' => ['handler_settings' => ['target_bundles' => ['article' => 'article']]],
+ ]);
+ // Add reference values to field config that will be used as default value.
+ $default_value = [
+ [
+ 'target_id' => $node_target->id(),
+ 'target_revision_id' => $node_target->getRevisionId(),
+ 'target_uuid' => $node_target->uuid(),
+ ],
+ ];
+ $field->setDefaultValue($default_value)->save();
+
+ // Resave the target node, so that the default revision is not the one we
+ // want to use.
+ $revision_id = $node_target->getRevisionId();
+ $node_target_after = Node::load($node_target->id());
+ $node_target_after->setNewRevision();
+ $node_target_after->save();
+ $this->assertTrue($node_target_after->getRevisionId() != $revision_id);
+
+ // Create another node.
+ $node_host = Node::create([
+ 'title' => 'Host node',
+ 'type' => 'article',
+ 'body' => 'Host body text',
+ 'target_node_reference' => $node_target,
+ ]);
+ $node_host->save();
+
+ // Check if the ERR default values are properly created.
+ $node_host_after = Node::load($node_host->id());
+ $this->assertEquals($node_host_after->target_node_reference->target_id, $node_target->id());
+ $this->assertEquals($node_host_after->target_node_reference->target_revision_id, $revision_id);
+
+ // Check if the configuration dependencies are properly created.
+ $dependencies = $field->calculateDependencies()->getDependencies();
+ $this->assertEquals($dependencies['content'][0], 'node:article:2d04c2b4-9c3d-4fa6-869e-ecb6fa5c9410');
+ $this->assertEquals($dependencies['config'][0], 'field.storage.node.target_node_reference');
+ $this->assertEquals($dependencies['config'][1], 'node.type.article');
+ $this->assertEquals($dependencies['module'][0], 'entity_reference_revisions');
+ }
+
+ /**
+ * Tests FieldType\EntityReferenceRevisionsItem::deleteRevision
+ */
+ public function testEntityReferenceRevisionsDeleteHandleDeletedChild() {
+ $field_storage = FieldStorageConfig::create([
+ 'field_name' => 'field_reference',
+ 'entity_type' => 'node',
+ 'type' => 'entity_reference_revisions',
+ 'settings' => [
+ 'target_type' => 'node',
+ ],
+ ]);
+ $field_storage->save();
+ $field = FieldConfig::create([
+ 'field_storage' => $field_storage,
+ 'bundle' => 'article',
+ ]);
+ $field->save();
+
+ $child = Node::create([
+ 'type' => 'article',
+ 'title' => 'Child node',
+ ]);
+ $child->save();
+
+ $node = Node::create([
+ 'type' => 'article',
+ 'title' => 'Parent node',
+ 'field_reference' => [
+ [
+ 'target_id' => $child->id(),
+ 'target_revision_id' => $child->getRevisionId(),
+ ]
+ ],
+ ]);
+
+ // Create two revisions.
+ $node->save();
+ $revisionId = $node->getRevisionId();
+ $node->setNewRevision(TRUE);
+ $node->save();
+
+ // Force delete the child Paragraph.
+ // Core APIs allow this although it is an inconsistent storage situation
+ // for Paragraphs.
+ $child->delete();
+
+ // Previously deleting a revision with a lost child failed fatal.
+ \Drupal::entityTypeManager()->getStorage('node')->deleteRevision($revisionId);
+ }
+
+}