function OptionsWidgetsTest::testEmptyValue
Same name in other branches
- 9 core/modules/options/tests/src/Functional/OptionsWidgetsTest.php \Drupal\Tests\options\Functional\OptionsWidgetsTest::testEmptyValue()
- 8.9.x core/modules/options/tests/src/Functional/OptionsWidgetsTest.php \Drupal\Tests\options\Functional\OptionsWidgetsTest::testEmptyValue()
- 11.x core/modules/options/tests/src/Functional/OptionsWidgetsTest.php \Drupal\Tests\options\Functional\OptionsWidgetsTest::testEmptyValue()
Tests the 'options_select' and 'options_button' widget for empty value.
File
-
core/
modules/ options/ tests/ src/ Functional/ OptionsWidgetsTest.php, line 591
Class
- OptionsWidgetsTest
- Tests the Options widgets.
Namespace
Drupal\Tests\options\FunctionalCode
public function testEmptyValue() : void {
// Create an instance of the 'single value' field.
$field = FieldConfig::create([
'field_storage' => $this->card1,
'bundle' => 'entity_test',
]);
$field->save();
/** @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface $display_repository */
$display_repository = \Drupal::service('entity_display.repository');
// Change it to the check boxes/radio buttons widget.
$display_repository->getFormDisplay('entity_test', 'entity_test')
->setComponent($this->card1
->getName(), [
'type' => 'options_buttons',
])
->save();
// Create an entity.
$entity = EntityTest::create([
'user_id' => 1,
'name' => $this->randomMachineName(),
]);
$entity->save();
// Display form: check that _none options are present and has label.
$this->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
// Verify that a test radio button has a "None" choice.
$this->assertSession()
->elementExists('xpath', '//div[@id="edit-card-1"]//input[@value="_none"]');
// Verify that a test radio button has a "N/A" choice..
$this->assertSession()
->elementExists('xpath', '//div[@id="edit-card-1"]//label[@for="edit-card-1-none"]');
$this->assertSession()
->elementTextEquals('xpath', '//div[@id="edit-card-1"]//label[@for="edit-card-1-none"]', "N/A");
// Change it to the select widget.
$display_repository->getFormDisplay('entity_test', 'entity_test')
->setComponent($this->card1
->getName(), [
'type' => 'options_select',
])
->save();
// Display form: check that _none options are present and has label.
$this->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
// A required field without any value has a "none" option.
$option = $this->assertSession()
->optionExists('edit-card-1', '_none');
$this->assertSame('- None -', $option->getText());
}
Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.