class NodeLoadMultipleTest

class NodeLoadMultipleTest extends NodeTestBase {
  
  /**
   * Enable Views to test the frontpage against Node::loadMultiple() results.
   *
   * @var array
   */
  public static $modules = [
    'views',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  protected function setUp() {
    parent::setUp();
    $web_user = $this->drupalCreateUser([
      'create article content',
      'create page content',
    ]);
    $this->drupalLogin($web_user);
  }
  
  /**
   * Creates four nodes and ensures that they are loaded correctly.
   */
  public function testNodeMultipleLoad() {
    $node1 = $this->drupalCreateNode([
      'type' => 'article',
      'promote' => 1,
    ]);
    $node2 = $this->drupalCreateNode([
      'type' => 'article',
      'promote' => 1,
    ]);
    $node3 = $this->drupalCreateNode([
      'type' => 'article',
      'promote' => 0,
    ]);
    $node4 = $this->drupalCreateNode([
      'type' => 'page',
      'promote' => 0,
    ]);
    // Confirm that promoted nodes appear in the default node listing.
    $this->drupalGet('node');
    $this->assertText($node1->label(), 'Node title appears on the default listing.');
    $this->assertText($node2->label(), 'Node title appears on the default listing.');
    $this->assertNoText($node3->label(), 'Node title does not appear in the default listing.');
    $this->assertNoText($node4->label(), 'Node title does not appear in the default listing.');
    // Load nodes with only a condition. Nodes 3 and 4 will be loaded.
    $nodes = $this->container
      ->get('entity_type.manager')
      ->getStorage('node')
      ->loadByProperties([
      'promote' => 0,
    ]);
    $this->assertEqual($node3->label(), $nodes[$node3->id()]
      ->label(), 'Node was loaded.');
    $this->assertEqual($node4->label(), $nodes[$node4->id()]
      ->label(), 'Node was loaded.');
    $this->assertCount(2, $nodes);
    // Load nodes by nid. Nodes 1, 2 and 4 will be loaded.
    $nodes = Node::loadMultiple([
      1,
      2,
      4,
    ]);
    $this->assertCount(3, $nodes);
    $this->assertTrue(isset($nodes[$node1->id()]), 'Node is correctly keyed in the array');
    $this->assertTrue(isset($nodes[$node2->id()]), 'Node is correctly keyed in the array');
    $this->assertTrue(isset($nodes[$node4->id()]), 'Node is correctly keyed in the array');
    foreach ($nodes as $node) {
      $this->assertIsObject($node);
    }
  }
  
  /**
   * Creates four nodes with not case sensitive fields and load them.
   */
  public function testNodeMultipleLoadCaseSensitiveFalse() {
    $field_first_storage = FieldStorageConfig::create([
      'field_name' => 'field_first',
      'entity_type' => 'node',
      'type' => 'string',
      'settings' => [
        'case_sensitive' => FALSE,
      ],
    ]);
    $field_first_storage->save();
    FieldConfig::create([
      'field_storage' => $field_first_storage,
      'bundle' => 'page',
    ])->save();
    $field_second_storage = FieldStorageConfig::create([
      'field_name' => 'field_second',
      'entity_type' => 'node',
      'type' => 'string',
      'settings' => [
        'case_sensitive' => FALSE,
      ],
    ]);
    $field_second_storage->save();
    FieldConfig::create([
      'field_storage' => $field_second_storage,
      'bundle' => 'page',
    ])->save();
    // Test create nodes with values for field_first and field_second.
    $node1 = $this->drupalCreateNode([
      'type' => 'page',
      'field_first' => '1234',
      'field_second' => 'test_value_1',
    ]);
    $node2 = $this->drupalCreateNode([
      'type' => 'page',
      'field_first' => '1234',
      'field_second' => 'test_value_2',
    ]);
    $node3 = $this->drupalCreateNode([
      'type' => 'page',
      'field_first' => '5678',
      'field_second' => 'test_value_1',
    ]);
    $node4 = $this->drupalCreateNode([
      'type' => 'page',
      'field_first' => '5678',
      'field_second' => 'test_value_2',
    ]);
    // Load nodes by two properties (field_first and field_second).
    $nodes = $this->container
      ->get('entity_type.manager')
      ->getStorage('node')
      ->loadByProperties([
      'field_first' => [
        '1234',
        '5678',
      ],
      'field_second' => 'test_value_1',
    ]);
    $this->assertCount(2, $nodes);
    $this->assertEqual($node1->field_first->value, $nodes[$node1->id()]->field_first->value);
    $this->assertEqual($node1->field_second->value, $nodes[$node1->id()]->field_second->value);
    $this->assertEqual($node3->field_first->value, $nodes[$node3->id()]->field_first->value);
    $this->assertEqual($node3->field_second->value, $nodes[$node3->id()]->field_second->value);
  }

}