function HandlerFieldFieldTest::doTestMultipleFieldRender

Tests multi-value field rendering.

File

core/modules/field/tests/src/Kernel/Views/HandlerFieldFieldTest.php, line 175

Class

HandlerFieldFieldTest

Tests the field rendering in views.

Namespace

Code

public function doTestMultipleFieldRender() {
  $view = Views::getView('test_view_fieldapi');
  $field_name = $this->fieldStorages[3]
    ->getName();
  // Test delta limit.
  $this->prepareView($view);
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['group_rows'] = TRUE;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['delta_limit'] = 3;
  $view->preview();
  for ($i = 0; $i < 3; $i++) {
    $rendered_field = $view->style_plugin
      ->getField($i, $field_name);
    $items = [];
    $pure_items = $this->nodes[$i]->{$field_name}
      ->getValue();
    $pure_items = array_splice($pure_items, 0, 3);
    foreach ($pure_items as $j => $item) {
      $items[] = $pure_items[$j]['value'];
    }
    // Check that the amount of items is limited.
    $this->assertEquals(implode(', ', $items), $rendered_field);
  }
  // Test that an empty field is rendered without error.
  $view->style_plugin
    ->getField(4, $this->fieldStorages[4]
    ->getName());
  $view->destroy();
  // Test delta limit + offset
  $this->prepareView($view);
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['group_rows'] = TRUE;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['delta_limit'] = 3;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['delta_offset'] = 1;
  $view->preview();
  for ($i = 0; $i < 3; $i++) {
    $rendered_field = $view->style_plugin
      ->getField($i, $field_name);
    $items = [];
    $pure_items = $this->nodes[$i]->{$field_name}
      ->getValue();
    $pure_items = array_splice($pure_items, 1, 3);
    foreach ($pure_items as $j => $item) {
      $items[] = $pure_items[$j]['value'];
    }
    // Check that the amount of items is limited and the offset is correct.
    $this->assertEquals(implode(', ', $items), $rendered_field);
  }
  $view->destroy();
  // Test delta limit + reverse.
  $this->prepareView($view);
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['delta_offset'] = 0;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['group_rows'] = TRUE;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['delta_limit'] = 3;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['delta_reversed'] = TRUE;
  $view->preview();
  for ($i = 0; $i < 3; $i++) {
    $rendered_field = $view->style_plugin
      ->getField($i, $field_name);
    $items = [];
    $pure_items = $this->nodes[$i]->{$field_name}
      ->getValue();
    array_splice($pure_items, 0, -3);
    $pure_items = array_reverse($pure_items);
    foreach ($pure_items as $j => $item) {
      $items[] = $pure_items[$j]['value'];
    }
    // Check that the amount of items is limited and they are reversed.
    $this->assertEquals(implode(', ', $items), $rendered_field);
  }
  $view->destroy();
  // Test delta first last.
  $this->prepareView($view);
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['group_rows'] = TRUE;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['delta_limit'] = 0;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['delta_first_last'] = TRUE;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['delta_reversed'] = FALSE;
  $view->preview();
  for ($i = 0; $i < 3; $i++) {
    $rendered_field = $view->style_plugin
      ->getField($i, $field_name);
    $items = [];
    $pure_items = $this->nodes[$i]->{$field_name}
      ->getValue();
    $items[] = $pure_items[0]['value'];
    $items[] = $pure_items[4]['value'];
    // Check that items are limited to first and last.
    $this->assertEquals(implode(', ', $items), $rendered_field);
  }
  $view->destroy();
  // Test delta limit + custom separator.
  $this->prepareView($view);
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['delta_first_last'] = FALSE;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['delta_limit'] = 3;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['group_rows'] = TRUE;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['separator'] = ':';
  $view->preview();
  for ($i = 0; $i < 3; $i++) {
    $rendered_field = $view->style_plugin
      ->getField($i, $field_name);
    $items = [];
    $pure_items = $this->nodes[$i]->{$field_name}
      ->getValue();
    $pure_items = array_splice($pure_items, 0, 3);
    foreach ($pure_items as $j => $item) {
      $items[] = $pure_items[$j]['value'];
    }
    // Check that the amount of items is limited and the custom separator is
    // correct.
    $this->assertEquals(implode(':', $items), $rendered_field);
  }
  $view->destroy();
  // Test separator with HTML, ensure it is escaped.
  $this->prepareView($view);
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['group_rows'] = TRUE;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['delta_limit'] = 3;
  $view->displayHandlers
    ->get('default')->options['fields'][$field_name]['separator'] = '<h2>test</h2>';
  $view->preview();
  for ($i = 0; $i < 3; $i++) {
    $rendered_field = $view->style_plugin
      ->getField($i, $field_name);
    $items = [];
    $pure_items = $this->nodes[$i]->{$field_name}
      ->getValue();
    $pure_items = array_splice($pure_items, 0, 3);
    foreach ($pure_items as $j => $item) {
      $items[] = $pure_items[$j]['value'];
    }
    // Check that the custom separator is correctly escaped.
    $this->assertSame(implode('<h2>test</h2>', $items), (string) $rendered_field);
  }
}