public function ModuleTest::testViewsGetHandler in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views/tests/src/Kernel/ModuleTest.php \Drupal\Tests\views\Kernel\ModuleTest::testViewsGetHandler()

Tests the ViewsHandlerManager::getHandler() method.

See also

\Drupal\views\Plugin\ViewsHandlerManager::getHandler()

File

core/modules/views/tests/src/Kernel/ModuleTest.php, line 48

Class

ModuleTest

Tests basic functions from the Views module.

Namespace

Drupal\Tests\views\Kernel

Code

public function testViewsGetHandler() {
  $types = [
    'field' => BrokenField::class,
    'area' => BrokenArea::class,
    'filter' => BrokenFilter::class,
  ];

  // Test non-existent tables/fields.
  $items = [
    [
      'table' => 'table_invalid',
      'field' => 'id',
    ],
    [
      'table' => 'views_test_data',
      'field' => 'field_invalid',
    ],
  ];
  $form_state = new FormState();
  $description_top = '<p>The handler for this item is broken or missing. The following details are available:</p>';
  $description_bottom = '<p>Enabling the appropriate module may solve this issue. Otherwise, check to see if there is a module update available.</p>';
  foreach ($types as $type => $class) {
    foreach ($items as $item) {
      $handler = $this->container
        ->get('plugin.manager.views.' . $type)
        ->getHandler($item);
      $this
        ->assertTrue($handler instanceof $class);

      // Make sure details available at edit form.
      $form = [];
      $handler
        ->buildOptionsForm($form, $form_state);
      $this
        ->assertEquals($description_top, $form['description']['description_top']['#markup']);
      $this
        ->assertEquals($description_bottom, $form['description']['description_bottom']['#markup']);
      $details = [];
      foreach ($item as $key => $value) {
        $details[] = new FormattableMarkup('@key: @value', [
          '@key' => $key,
          '@value' => $value,
        ]);
      }
      $this
        ->assertEquals($details, $form['description']['detail_list']['#items']);
    }
  }
  $views_data = $this
    ->viewsData();
  $test_tables = [
    'views_test_data' => [
      'id',
      'name',
    ],
  ];
  foreach ($test_tables as $table => $fields) {
    foreach ($fields as $field) {
      $data = $views_data[$table][$field];
      $item = [
        'table' => $table,
        'field' => $field,
      ];
      foreach ($data as $id => $field_data) {
        if (!in_array($id, [
          'title',
          'help',
        ])) {
          $handler = $this->container
            ->get('plugin.manager.views.' . $id)
            ->getHandler($item);
          $this
            ->assertInstanceHandler($handler, $table, $field, $id);
        }
      }
    }
  }

  // Test the override handler feature.
  $item = [
    'table' => 'views_test_data',
    'field' => 'job',
  ];
  $handler = $this->container
    ->get('plugin.manager.views.filter')
    ->getHandler($item, 'standard');
  $this
    ->assertInstanceOf(Standard::class, $handler);
}