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);
    }

}