/**
* Tests CRUD.
*/
public function testCRUD()
{
/** @var \Drupal\node\NodeInterface $node */
/** @var \Drupal\field_collection\FieldCollectionItemInterface $field_collection_item */
list($node, $field_collection_item) = $this->createNodeWithFieldCollection('article');
$this->assertEqual($field_collection_item->id(), $node->{$this->field_collection_name}->value);
$this->assertEqual($field_collection_item->revision_id->value, $node->{$this->field_collection_name}->revision_id);
// Test adding an additional field_collection_item.
$field_collection_item_2 = FieldCollectionItem::create(['field_name' => $this->field_collection_name]);
$field_collection_item_2->{$this->inner_field_name}->setValue(2);
$node->{$this->field_collection_name}[1] = array('field_collection_item' => $field_collection_item_2);
$node->save();
$this->nodeStorage->resetCache([$node->id()]);
$node = Node::load($node->id());
$this->assertTrue(!empty($field_collection_item_2->id()) && !empty($field_collection_item_2->getRevisionId()));
$this->assertEqual(count(FieldCollectionItem::loadMultiple()), 2);
$this->assertEqual($field_collection_item->id(), $node->{$this->field_collection_name}->value);
$this->assertEqual($field_collection_item->getRevisionId(), $node->{$this->field_collection_name}[0]->revision_id);
$this->assertEqual($field_collection_item_2->id(), $node->{$this->field_collection_name}[1]->value);
$this->assertEqual($field_collection_item_2->getRevisionId(), $node->{$this->field_collection_name}[1]->revision_id);
// Make sure deleting the field collection item removes the reference.
$field_collection_item_2->delete();
$this->nodeStorage->resetCache([$node->id()]);
$node = Node::load($node->id());
$this->assertTrue(!isset($node->{$this->field_collection_name}[1]));
// Make sure field_collections are removed during deletion of the host.
$node->delete();
$this->assertIdentical(FieldCollectionItem::loadMultiple(), array());
// Try deleting nodes with collections without any values.
$node = $this->drupalCreateNode(array('type' => 'article'));
$node->delete();
$this->nodeStorage->resetCache([$node->id()]);
$node = Node::load($node->id());
$this->assertFalse($node);
// Test creating a field collection entity with a not-yet saved host entity.
$node = $this->drupalCreateNode(array('type' => 'article'));
$field_collection_item = FieldCollectionItem::create(['field_name' => $this->field_collection_name]);
$field_collection_item->{$this->inner_field_name}->setValue(3);
$field_collection_item->setHostEntity($node);
$field_collection_item->save();
// Now the node should have been saved with the collection and the link
// should have been established.
$this->assertTrue(!empty($node->id()));
$this->assertTrue(count($node->{$this->field_collection_name}) == 1 && !empty($node->{$this->field_collection_name}[0]->value) && !empty($node->{$this->field_collection_name}[0]->revision_id));
// Again, test creating a field collection with a not-yet saved host entity,
// but this time save both entities via the host.
$node = $this->drupalCreateNode(array('type' => 'article'));
$field_collection_item = FieldCollectionItem::create(array('field_name' => $this->field_collection_name));
$field_collection_item->{$this->inner_field_name}->setValue(4);
$field_collection_item->setHostEntity($node);
$node->save();
$this->assertTrue(!empty($field_collection_item->id()) && !empty($field_collection_item->getRevisionId()));
$this->assertTrue(count($node->{$this->field_collection_name}) == 1 && !empty($node->{$this->field_collection_name}[0]->value) && !empty($node->{$this->field_collection_name}[0]->revision_id));
}
