class FieldCounterTest

class FieldCounterTest extends ViewTestBase {
  
  /**
   * @var \Drupal\views\ViewExecutable
   */
  protected $view;
  
  /**
   * The views that are used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_field_counter_display',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * The modules that need to be installed for this test.
   *
   * @var array
   */
  protected static $modules = [
    'entity_test',
    'rest_test_views',
    'node',
    'field',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp($import_test_views = TRUE, $modules = [
    'rest_test_views',
  ]) : void {
    parent::setUp($import_test_views, $modules);
    // Create some test content.
    for ($i = 1; $i <= 10; $i++) {
      Node::create([
        'type' => 'article',
        'title' => 'Article test ' . $i,
      ])->save();
    }
    $this->enableViewsTestModule();
    $this->view = Views::getView('test_field_counter_display');
    $this->view
      ->setDisplay('rest_export_1');
  }
  
  /**
   * Tests the display of an excluded title field when used as a token.
   */
  public function testExcludedTitleTokenDisplay() {
    $actual_json = $this->drupalGet($this->view
      ->getPath(), [
      'query' => [
        '_format' => 'json',
      ],
    ]);
    $this->assertSession()
      ->statusCodeEquals(200);
    $expected = [
      [
        'counter' => '1',
      ],
      [
        'counter' => '2',
      ],
      [
        'counter' => '3',
      ],
      [
        'counter' => '4',
      ],
      [
        'counter' => '5',
      ],
      [
        'counter' => '6',
      ],
      [
        'counter' => '7',
      ],
      [
        'counter' => '8',
      ],
      [
        'counter' => '9',
      ],
      [
        'counter' => '10',
      ],
    ];
    $this->assertSame(json_encode($expected), $actual_json);
  }

}