class FieldUITest

class FieldUITest extends UITestBase {
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = [
    'test_view',
  ];
  
  /**
   * Tests the UI of field handlers.
   */
  public function testFieldUI() {
    // Ensure the field is not marked as hidden on the first run.
    $this->drupalGet('admin/structure/views/view/test_view/edit');
    $this->assertSession()
      ->pageTextContains('Views test: Name');
    $this->assertSession()
      ->pageTextNotContains('Views test: Name [hidden]');
    // Hides the field and check whether the hidden label is appended.
    $edit_handler_url = 'admin/structure/views/nojs/handler/test_view/default/field/name';
    $this->drupalGet($edit_handler_url);
    $this->submitForm([
      'options[exclude]' => TRUE,
    ], 'Apply');
    $this->assertSession()
      ->pageTextContains('Views test: Name [hidden]');
    // Ensure that the expected tokens appear in the UI.
    $edit_handler_url = 'admin/structure/views/nojs/handler/test_view/default/field/age';
    $this->drupalGet($edit_handler_url);
    $xpath = '//details[@id="edit-options-alter-help"]/ul/li';
    $this->assertSession()
      ->elementTextEquals('xpath', $xpath, '{{ age }} == Age');
    $edit_handler_url = 'admin/structure/views/nojs/handler/test_view/default/field/id';
    $this->drupalGet($edit_handler_url);
    $this->assertSession()
      ->elementTextEquals('xpath', "{$xpath}[1]", '{{ age }} == Age');
    $this->assertSession()
      ->elementTextEquals('xpath', "{$xpath}[2]", '{{ id }} == ID');
    $edit_handler_url = 'admin/structure/views/nojs/handler/test_view/default/field/name';
    $this->drupalGet($edit_handler_url);
    $this->assertSession()
      ->elementTextEquals('xpath', "{$xpath}[1]", '{{ age }} == Age');
    $this->assertSession()
      ->elementTextEquals('xpath', "{$xpath}[2]", '{{ id }} == ID');
    $this->assertSession()
      ->elementTextEquals('xpath', "{$xpath}[3]", '{{ name }} == Name');
    $this->assertSession()
      ->elementNotExists('xpath', '//details[@id="edit-options-more"]');
    // Ensure that dialog titles are not escaped.
    $edit_groupby_url = 'admin/structure/views/nojs/handler/test_view/default/field/name';
    $this->assertSession()
      ->linkByHrefNotExists($edit_groupby_url, 0, 'No aggregation link found.');
    // Enable aggregation on the view.
    $edit = [
      'group_by' => TRUE,
    ];
    $this->drupalGet('/admin/structure/views/nojs/display/test_view/default/group_by');
    $this->submitForm($edit, 'Apply');
    $this->assertSession()
      ->linkByHrefExists($edit_groupby_url, 0, 'Aggregation link found.');
    $edit_handler_url = '/admin/structure/views/ajax/handler-group/test_view/default/field/name';
    $this->drupalGet($edit_handler_url);
    $data = Json::decode($this->getSession()
      ->getPage()
      ->getContent());
    $this->assertEquals('Configure aggregation settings for field Views test: Name', $data[3]['dialogOptions']['title']);
  }
  
  /**
   * Tests the field labels.
   */
  public function testFieldLabel() {
    // Create a view with unformatted style and make sure the fields have no
    // labels by default.
    $view = [];
    $view['label'] = $this->randomMachineName(16);
    $view['id'] = strtolower($this->randomMachineName(16));
    $view['description'] = $this->randomMachineName(16);
    $view['show[wizard_key]'] = 'node';
    $view['page[create]'] = TRUE;
    $view['page[style][style_plugin]'] = 'default';
    $view['page[title]'] = $this->randomMachineName(16);
    $view['page[path]'] = $view['id'];
    $this->drupalGet('admin/structure/views/add');
    $this->submitForm($view, 'Save and edit');
    $view = Views::getView($view['id']);
    $view->initHandlers();
    $this->assertEquals('', $view->field['title']->options['label'], 'The field label for normal styles are empty.');
  }

}