function DisplayTest::testMissingRelationship

Tests display validation when a required relationship is missing.

File

core/modules/views/tests/src/Functional/Plugin/DisplayTest.php, line 381

Class

DisplayTest

Tests the basic display plugin.

Namespace

Code

public function testMissingRelationship() : void {
  $view = Views::getView('test_exposed_relationship_admin_ui');
  // Remove the relationship that is not used by other handlers.
  $view->removeHandler('default', 'relationship', 'uid_1');
  $errors = $view->validate();
  // Check that no error message is shown.
  $this->assertArrayNotHasKey('default', $errors, 'No errors found when removing unused relationship.');
  // Unset cached relationships (see DisplayPluginBase::getHandlers())
  unset($view->display_handler->handlers['relationship']);
  // Remove the relationship used by other handlers.
  $view->removeHandler('default', 'relationship', 'uid');
  // Validate display
  $errors = $view->validate();
  // Check that the error messages are shown.
  $this->assertCount(2, $errors['default'], 'Error messages found for required relationship');
  $this->assertEquals("The uid relationship used in field User: Last login is not present in the Default display.", $errors['default'][0]);
  $this->assertEquals("The uid relationship used in field User: Created is not present in the Default display.", $errors['default'][1]);
}