EntityBufferTest.php in GraphQL 8.4

Namespace

Drupal\Tests\graphql\Kernel

File

tests/src/Kernel/EntityBufferTest.php

<?php

namespace Drupal\Tests\graphql\Kernel;

use Drupal\node\Entity\Node;
use Drupal\node\Entity\NodeType;

/**
 * Tests the entity buffer system that it returns the correct cache metadata.
 *
 * @group graphql
 */
class EntityBufferTest extends GraphQLTestBase {

  /**
   * @var string[]
   */
  protected $nodeIds = [];

  /**
   * @var \PHPUnit\Framework\MockObject\MockObject
   */
  protected $entityBuffer;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    NodeType::create([
      'type' => 'test',
      'name' => 'Test',
    ])
      ->save();
    foreach (range(1, 3) as $i) {
      $node = Node::create([
        'title' => 'Node ' . $i,
        'type' => 'test',
      ]);
      $node
        ->save();
      $this->nodeIds[] = $node
        ->id();
    }
    $schema = <<<GQL
      type Query {
        node(id: String): Node
      }

      type Node {
        title: String!
      }
GQL;
    $this
      ->setUpSchema($schema);
  }

  /**
   * Tests the entity buffer.
   */
  public function testEntityBuffer() : void {
    $query = <<<GQL
      query {
        a:node(id: "1") {
          title
        }

        b:node(id: "2") {
          title
        }

        c:node(id: "3") {
          title
        }
      }
GQL;
    $this
      ->mockResolver('Query', 'node', $this->builder
      ->produce('entity_load')
      ->map('type', $this->builder
      ->fromValue('node'))
      ->map('id', $this->builder
      ->fromArgument('id')));
    $this
      ->mockResolver('Node', 'title', $this->builder
      ->produce('entity_label')
      ->map('entity', $this->builder
      ->fromParent()));
    $metadata = $this
      ->defaultCacheMetaData();
    $metadata
      ->addCacheTags([
      'node:1',
      'node:2',
      'node:3',
    ]);
    $this
      ->assertResults($query, [], [
      'a' => [
        'title' => 'Node 1',
      ],
      'b' => [
        'title' => 'Node 2',
      ],
      'c' => [
        'title' => 'Node 3',
      ],
    ], $metadata);
  }

}

Classes

Name	Description
EntityBufferTest	Tests the entity buffer system that it returns the correct cache metadata.