class OptionsWidgetsTest in Drupal 8

Same name and namespace in other branches

9 core/modules/options/tests/src/Functional/OptionsWidgetsTest.php \Drupal\Tests\options\Functional\OptionsWidgetsTest

Tests the Options widgets.

@group options

Hierarchy

class \Drupal\Tests\BrowserTestBase extends \PHPUnit\Framework\TestCase uses FunctionalTestSetupTrait, TestSetupTrait, AssertLegacyTrait, BlockCreationTrait, ConfigTestTrait, ContentTypeCreationTrait, NodeCreationTrait, PhpunitCompatibilityTrait, RandomGeneratorTrait, TestRequirementsTrait, UiHelperTrait, UserCreationTrait, XdebugRequestTrait
- class \Drupal\Tests\field\Functional\FieldTestBase
  - class \Drupal\Tests\options\Functional\OptionsWidgetsTest

Expanded class hierarchy of OptionsWidgetsTest

File

core/modules/options/tests/src/Functional/OptionsWidgetsTest.php, line 15

Namespace

Drupal\Tests\options\Functional

View source

class OptionsWidgetsTest extends FieldTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'node',
    'options',
    'entity_test',
    'options_test',
    'taxonomy',
    'field_ui',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * A field storage with cardinality 1 to use in this test class.
   *
   * @var \Drupal\field\Entity\FieldStorageConfig
   */
  protected $card1;

  /**
   * A field storage with cardinality 2 to use in this test class.
   *
   * @var \Drupal\field\Entity\FieldStorageConfig
   */
  protected $card2;

  /**
   * A field storage with float values to use in this test class.
   *
   * @var \Drupal\field\Entity\FieldStorageConfig
   */
  protected $float;
  protected function setUp() {
    parent::setUp();

    // Field storage with cardinality 1.
    $this->card1 = FieldStorageConfig::create([
      'field_name' => 'card_1',
      'entity_type' => 'entity_test',
      'type' => 'list_integer',
      'cardinality' => 1,
      'settings' => [
        'allowed_values' => [
          // Make sure that 0 works as an option.
          0 => 'Zero',
          1 => 'One',
          // Make sure that option text is properly sanitized.
          2 => 'Some <script>dangerous</script> & unescaped <strong>markup</strong>',
          // Make sure that HTML entities in option text are not double-encoded.
          3 => 'Some HTML encoded markup with &lt; &amp; &gt;',
        ],
      ],
    ]);
    $this->card1
      ->save();

    // Field storage with cardinality 2.
    $this->card2 = FieldStorageConfig::create([
      'field_name' => 'card_2',
      'entity_type' => 'entity_test',
      'type' => 'list_integer',
      'cardinality' => 2,
      'settings' => [
        'allowed_values' => [
          // Make sure that 0 works as an option.
          0 => 'Zero',
          1 => 'One',
          // Make sure that option text is properly sanitized.
          2 => 'Some <script>dangerous</script> & unescaped <strong>markup</strong>',
        ],
      ],
    ]);
    $this->card2
      ->save();

    // Field storage with list of float values.
    $this->float = FieldStorageConfig::create([
      'field_name' => 'float',
      'entity_type' => 'entity_test',
      'type' => 'list_float',
      'cardinality' => 1,
      'settings' => [
        'allowed_values' => [
          '0.0' => '0.0',
          '1.5' => '1.5',
          '2.0' => '2.0',
        ],
      ],
    ]);
    $this->float
      ->save();

    // Create a web user.
    $this
      ->drupalLogin($this
      ->drupalCreateUser([
      'view test entity',
      'administer entity_test content',
    ]));
  }

  /**
   * Tests the 'options_buttons' widget (single select).
   */
  public function testRadioButtons() {

    // Create an instance of the 'single value' field.
    $field = FieldConfig::create([
      'field_storage' => $this->card1,
      'bundle' => 'entity_test',
    ]);
    $field
      ->save();
    \Drupal::service('entity_display.repository')
      ->getFormDisplay('entity_test', 'entity_test')
      ->setComponent($this->card1
      ->getName(), [
      'type' => 'options_buttons',
    ])
      ->save();

    // Create an entity.
    $entity = EntityTest::create([
      'user_id' => 1,
      'name' => $this
        ->randomMachineName(),
    ]);
    $entity
      ->save();
    $entity_init = clone $entity;

    // With no field data, no buttons are checked.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertNoFieldChecked('edit-card-1-0');
    $this
      ->assertNoFieldChecked('edit-card-1-1');
    $this
      ->assertNoFieldChecked('edit-card-1-2');
    $this
      ->assertRaw('Some dangerous &amp; unescaped <strong>markup</strong>', 'Option text was properly filtered.');
    $this
      ->assertRaw('Some HTML encoded markup with &lt; &amp; &gt;');

    // Select first option.
    $edit = [
      'card_1' => 0,
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_1', [
      0,
    ]);

    // Check that the selected button is checked.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertFieldChecked('edit-card-1-0');
    $this
      ->assertNoFieldChecked('edit-card-1-1');
    $this
      ->assertNoFieldChecked('edit-card-1-2');

    // Unselect option.
    $edit = [
      'card_1' => '_none',
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_1', []);

    // Check that required radios with one option is auto-selected.
    $this->card1
      ->setSetting('allowed_values', [
      99 => 'Only allowed value',
    ]);
    $this->card1
      ->save();
    $field
      ->setRequired(TRUE);
    $field
      ->save();
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertFieldChecked('edit-card-1-99');
  }

  /**
   * Tests the 'options_buttons' widget (multiple select).
   */
  public function testCheckBoxes() {

    // Create an instance of the 'multiple values' field.
    $field = FieldConfig::create([
      'field_storage' => $this->card2,
      'bundle' => 'entity_test',
    ]);
    $field
      ->save();
    \Drupal::service('entity_display.repository')
      ->getFormDisplay('entity_test', 'entity_test')
      ->setComponent($this->card2
      ->getName(), [
      'type' => 'options_buttons',
    ])
      ->save();

    // Create an entity.
    $entity = EntityTest::create([
      'user_id' => 1,
      'name' => $this
        ->randomMachineName(),
    ]);
    $entity
      ->save();
    $entity_init = clone $entity;

    // Display form: with no field data, nothing is checked.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertNoFieldChecked('edit-card-2-0');
    $this
      ->assertNoFieldChecked('edit-card-2-1');
    $this
      ->assertNoFieldChecked('edit-card-2-2');
    $this
      ->assertRaw('Some dangerous &amp; unescaped <strong>markup</strong>', 'Option text was properly filtered.');

    // Submit form: select first and third options.
    $edit = [
      'card_2[0]' => TRUE,
      'card_2[1]' => FALSE,
      'card_2[2]' => TRUE,
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_2', [
      0,
      2,
    ]);

    // Display form: check that the right options are selected.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertFieldChecked('edit-card-2-0');
    $this
      ->assertNoFieldChecked('edit-card-2-1');
    $this
      ->assertFieldChecked('edit-card-2-2');

    // Submit form: select only first option.
    $edit = [
      'card_2[0]' => TRUE,
      'card_2[1]' => FALSE,
      'card_2[2]' => FALSE,
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_2', [
      0,
    ]);

    // Display form: check that the right options are selected.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertFieldChecked('edit-card-2-0');
    $this
      ->assertNoFieldChecked('edit-card-2-1');
    $this
      ->assertNoFieldChecked('edit-card-2-2');

    // Submit form: select the three options while the field accepts only 2.
    $edit = [
      'card_2[0]' => TRUE,
      'card_2[1]' => TRUE,
      'card_2[2]' => TRUE,
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertText('this field cannot hold more than 2 values', 'Validation error was displayed.');

    // Submit form: uncheck all options.
    $edit = [
      'card_2[0]' => FALSE,
      'card_2[1]' => FALSE,
      'card_2[2]' => FALSE,
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));

    // Check that the value was saved.
    $this
      ->assertFieldValues($entity_init, 'card_2', []);

    // Required checkbox with one option is auto-selected.
    $this->card2
      ->setSetting('allowed_values', [
      99 => 'Only allowed value',
    ]);
    $this->card2
      ->save();
    $field
      ->setRequired(TRUE);
    $field
      ->save();
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertFieldChecked('edit-card-2-99');
  }

  /**
   * Tests the 'options_select' widget (single select).
   */
  public function testSelectListSingle() {

    // Create an instance of the 'single value' field.
    $field = FieldConfig::create([
      'field_storage' => $this->card1,
      'bundle' => 'entity_test',
      'required' => TRUE,
    ]);
    $field
      ->save();
    \Drupal::service('entity_display.repository')
      ->getFormDisplay('entity_test', 'entity_test')
      ->setComponent($this->card1
      ->getName(), [
      'type' => 'options_select',
    ])
      ->save();

    // Create an entity.
    $entity = EntityTest::create([
      'user_id' => 1,
      'name' => $this
        ->randomMachineName(),
    ]);
    $entity
      ->save();
    $entity_init = clone $entity;

    // Display form.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');

    // A required field without any value has a "none" option.
    $this
      ->assertNotEmpty($this
      ->xpath('//select[@id=:id]//option[@value="_none" and text()=:label]', [
      ':id' => 'edit-card-1',
      ':label' => '- Select a value -',
    ]), 'A required select list has a "Select a value" choice.');

    // With no field data, nothing is selected.
    $this
      ->assertTrue($this
      ->assertSession()
      ->optionExists('card_1', '_none')
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_1', 0)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_1', 1)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_1', 2)
      ->isSelected());
    $this
      ->assertRaw('Some dangerous &amp; unescaped markup', 'Option text was properly filtered.');

    // Submit form: select invalid 'none' option.
    $edit = [
      'card_1' => '_none',
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertRaw(t('@title field is required.', [
      '@title' => $field
        ->getName(),
    ]), 'Cannot save a required field when selecting "none" from the select list.');

    // Submit form: select first option.
    $edit = [
      'card_1' => 0,
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_1', [
      0,
    ]);

    // Display form: check that the right options are selected.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');

    // A required field with a value has no 'none' option.
    $this
      ->assertEmpty($this
      ->xpath('//select[@id=:id]//option[@value="_none"]', [
      ':id' => 'edit-card-1',
    ]), 'A required select list with an actual value has no "none" choice.');
    $this
      ->assertTrue($this
      ->assertSession()
      ->optionExists('card_1', 0)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_1', 1)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_1', 2)
      ->isSelected());

    // Make the field non required.
    $field
      ->setRequired(FALSE);
    $field
      ->save();

    // Display form.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');

    // A non-required field has a 'none' option.
    $this
      ->assertNotEmpty($this
      ->xpath('//select[@id=:id]//option[@value="_none" and text()=:label]', [
      ':id' => 'edit-card-1',
      ':label' => '- None -',
    ]), 'A non-required select list has a "None" choice.');

    // Submit form: Unselect the option.
    $edit = [
      'card_1' => '_none',
    ];
    $this
      ->drupalPostForm('entity_test/manage/' . $entity
      ->id() . '/edit', $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_1', []);

    // Test optgroups.
    $this->card1
      ->setSetting('allowed_values', []);
    $this->card1
      ->setSetting('allowed_values_function', 'options_test_allowed_values_callback');
    $this->card1
      ->save();

    // Display form: with no field data, nothing is selected
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_1', 0)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_1', 1)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_1', 2)
      ->isSelected());
    $this
      ->assertRaw('Some dangerous &amp; unescaped markup', 'Option text was properly filtered.');
    $this
      ->assertRaw('More &lt;script&gt;dangerous&lt;/script&gt; markup', 'Option group text was properly filtered.');
    $this
      ->assertRaw('Group 1', 'Option groups are displayed.');

    // Submit form: select first option.
    $edit = [
      'card_1' => 0,
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_1', [
      0,
    ]);

    // Display form: check that the right options are selected.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertTrue($this
      ->assertSession()
      ->optionExists('card_1', 0)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_1', 1)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_1', 2)
      ->isSelected());

    // Submit form: Unselect the option.
    $edit = [
      'card_1' => '_none',
    ];
    $this
      ->drupalPostForm('entity_test/manage/' . $entity
      ->id() . '/edit', $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_1', []);
  }

  /**
   * Tests the 'options_select' widget (multiple select).
   */
  public function testSelectListMultiple() {

    // Create an instance of the 'multiple values' field.
    $field = FieldConfig::create([
      'field_storage' => $this->card2,
      'bundle' => 'entity_test',
    ]);
    $field
      ->save();
    \Drupal::service('entity_display.repository')
      ->getFormDisplay('entity_test', 'entity_test')
      ->setComponent($this->card2
      ->getName(), [
      'type' => 'options_select',
    ])
      ->save();

    // Create an entity.
    $entity = EntityTest::create([
      'user_id' => 1,
      'name' => $this
        ->randomMachineName(),
    ]);
    $entity
      ->save();
    $entity_init = clone $entity;

    // Display form: with no field data, nothing is selected.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertTrue($this
      ->assertSession()
      ->optionExists('card_2', '_none')
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_2', 0)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_2', 1)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_2', 2)
      ->isSelected());
    $this
      ->assertRaw('Some dangerous &amp; unescaped markup', 'Option text was properly filtered.');

    // Submit form: select first and third options.
    $edit = [
      'card_2[]' => [
        0 => 0,
        2 => 2,
      ],
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_2', [
      0,
      2,
    ]);

    // Display form: check that the right options are selected.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertTrue($this
      ->assertSession()
      ->optionExists('card_2', 0)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_2', 1)
      ->isSelected());
    $this
      ->assertTrue($this
      ->assertSession()
      ->optionExists('card_2', 2)
      ->isSelected());

    // Submit form: select only first option.
    $edit = [
      'card_2[]' => [
        0 => 0,
      ],
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_2', [
      0,
    ]);

    // Display form: check that the right options are selected.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertTrue($this
      ->assertSession()
      ->optionExists('card_2', 0)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_2', 1)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_2', 2)
      ->isSelected());

    // Submit form: select the three options while the field accepts only 2.
    $edit = [
      'card_2[]' => [
        0 => 0,
        1 => 1,
        2 => 2,
      ],
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertText('this field cannot hold more than 2 values', 'Validation error was displayed.');

    // Submit form: uncheck all options.
    $edit = [
      'card_2[]' => [],
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_2', []);

    // Test the 'None' option.
    // Check that the 'none' option has no effect if actual options are selected
    // as well.
    $edit = [
      'card_2[]' => [
        '_none' => '_none',
        0 => 0,
      ],
    ];
    $this
      ->drupalPostForm('entity_test/manage/' . $entity
      ->id() . '/edit', $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_2', [
      0,
    ]);

    // Check that selecting the 'none' option empties the field.
    $edit = [
      'card_2[]' => [
        '_none' => '_none',
      ],
    ];
    $this
      ->drupalPostForm('entity_test/manage/' . $entity
      ->id() . '/edit', $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_2', []);

    // A required select list does not have an empty key.
    $field
      ->setRequired(TRUE);
    $field
      ->save();
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertEmpty($this
      ->xpath('//select[@id=:id]//option[@value=""]', [
      ':id' => 'edit-card-2',
    ]), 'A required select list does not have an empty key.');

    // We do not have to test that a required select list with one option is
    // auto-selected because the browser does it for us.
    // Test optgroups.
    // Use a callback function defining optgroups.
    $this->card2
      ->setSetting('allowed_values', []);
    $this->card2
      ->setSetting('allowed_values_function', 'options_test_allowed_values_callback');
    $this->card2
      ->save();
    $field
      ->setRequired(FALSE);
    $field
      ->save();

    // Display form: with no field data, nothing is selected.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_2', 0)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_2', 1)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_2', 2)
      ->isSelected());
    $this
      ->assertRaw('Some dangerous &amp; unescaped markup', 'Option text was properly filtered.');
    $this
      ->assertRaw('More &lt;script&gt;dangerous&lt;/script&gt; markup', 'Option group text was properly filtered.');
    $this
      ->assertRaw('Group 1', 'Option groups are displayed.');

    // Submit form: select first option.
    $edit = [
      'card_2[]' => [
        0 => 0,
      ],
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_2', [
      0,
    ]);

    // Display form: check that the right options are selected.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertTrue($this
      ->assertSession()
      ->optionExists('card_2', 0)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_2', 1)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('card_2', 2)
      ->isSelected());

    // Submit form: Unselect the option.
    $edit = [
      'card_2[]' => [
        '_none' => '_none',
      ],
    ];
    $this
      ->drupalPostForm('entity_test/manage/' . $entity
      ->id() . '/edit', $edit, t('Save'));
    $this
      ->assertFieldValues($entity_init, 'card_2', []);
  }

  /**
   * Tests the 'options_select' widget (float values).
   */
  public function testSelectListFloat() {

    // Create an instance of the 'float value' field.
    $field = FieldConfig::create([
      'field_storage' => $this->float,
      'bundle' => 'entity_test',
      'required' => TRUE,
    ]);
    $field
      ->save();
    $this->container
      ->get('entity_type.manager')
      ->getStorage('entity_form_display')
      ->load('entity_test.entity_test.default')
      ->setComponent($this->float
      ->getName(), [
      'type' => 'options_select',
    ])
      ->save();

    // Create an entity.
    $entity = EntityTest::create([
      'user_id' => 1,
      'name' => $this
        ->randomMachineName(),
    ]);
    $entity
      ->save();

    // Display form.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');

    // With no field data, nothing is selected.
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('float', 0)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('float', 1.5)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('float', 2)
      ->isSelected());

    // Submit form.
    $edit = [
      'float' => 1.5,
    ];
    $this
      ->drupalPostForm(NULL, $edit, t('Save'));
    $this
      ->assertFieldValues($entity, 'float', [
      1.5,
    ]);

    // Display form: check that the right options are selected.
    $this
      ->drupalGet('entity_test/manage/' . $entity
      ->id() . '/edit');
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('float', 0)
      ->isSelected());
    $this
      ->assertTrue($this
      ->assertSession()
      ->optionExists('float', 1.5)
      ->isSelected());
    $this
      ->assertFalse($this
      ->assertSession()
      ->optionExists('float', 2)
      ->isSelected());
  }

  /**
   * Tests the 'options_select' and 'options_button' widget for empty value.
   */
  public function testEmptyValue() {

    // 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');
    $this
      ->assertNotEmpty($this
      ->xpath('//div[@id=:id]//input[@value=:value]', [
      ':id' => 'edit-card-1',
      ':value' => '_none',
    ]), 'A test radio button has a "None" choice.');
    $this
      ->assertNotEmpty($this
      ->xpath('//div[@id=:id]//label[@for=:for and text()=:label]', [
      ':id' => 'edit-card-1',
      ':for' => 'edit-card-1-none',
      ':label' => 'N/A',
    ]), 'A test radio button has a "N/A" choice.');

    // 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.
    $this
      ->assertNotEmpty($this
      ->xpath('//select[@id=:id]//option[@value="_none" and text()=:label]', [
      ':id' => 'edit-card-1',
      ':label' => '- None -',
    ]), 'A test select has a "None" choice.');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AssertHelperTrait::castSafeStrings	protected static	function	Casts MarkupInterface objects into strings.
AssertLegacyTrait::assert	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::assertCacheTag	protected	function	Asserts whether an expected cache tag was present in the last response.
AssertLegacyTrait::assertElementNotPresent	protected	function	Asserts that the element with the given CSS selector is not present.
AssertLegacyTrait::assertElementPresent	protected	function	Asserts that the element with the given CSS selector is present.
AssertLegacyTrait::assertEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertEscaped	protected	function	Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertLegacyTrait::assertField	protected	function	Asserts that a field exists with the given name or ID.
AssertLegacyTrait::assertFieldById	protected	function	Asserts that a field exists with the given ID and value.
AssertLegacyTrait::assertFieldByName	protected	function	Asserts that a field exists with the given name and value.
AssertLegacyTrait::assertFieldByXPath	protected	function	Asserts that a field exists in the current page by the given XPath.
AssertLegacyTrait::assertFieldChecked	protected	function	Asserts that a checkbox field in the current page is checked.
AssertLegacyTrait::assertFieldsByValue	protected	function	Asserts that a field exists in the current page with a given Xpath result.
AssertLegacyTrait::assertHeader	protected	function	Checks that current response header equals value.
AssertLegacyTrait::assertIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertSame() instead.
AssertLegacyTrait::assertIdenticalObject	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertLink	protected	function	Passes if a link with the specified label is found.
AssertLegacyTrait::assertLinkByHref	protected	function	Passes if a link containing a given href (part) is found.
AssertLegacyTrait::assertNoCacheTag	protected	function	Asserts whether an expected cache tag was absent in the last response.
AssertLegacyTrait::assertNoEscaped	protected	function	Passes if the raw text is not found escaped on the loaded page.
AssertLegacyTrait::assertNoField	protected	function	Asserts that a field does NOT exist with the given name or ID.
AssertLegacyTrait::assertNoFieldById	protected	function	Asserts that a field does not exist with the given ID and value.
AssertLegacyTrait::assertNoFieldByName	protected	function	Asserts that a field does not exist with the given name and value.
AssertLegacyTrait::assertNoFieldByXPath	protected	function	Asserts that a field does not exist or its value does not match, by XPath.
AssertLegacyTrait::assertNoFieldChecked	protected	function	Asserts that a checkbox field in the current page is not checked.
AssertLegacyTrait::assertNoLink	protected	function	Passes if a link with the specified label is not found.
AssertLegacyTrait::assertNoLinkByHref	protected	function	Passes if a link containing a given href (part) is not found.
AssertLegacyTrait::assertNoOption	protected	function	Asserts that a select option does NOT exist in the current page.
AssertLegacyTrait::assertNoPattern	protected	function	Triggers a pass if the Perl regex pattern is not found in the raw content.
AssertLegacyTrait::assertNoRaw	protected	function	Passes if the raw text IS not found on the loaded page, fail otherwise.	1
AssertLegacyTrait::assertNotEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotEquals() instead.
AssertLegacyTrait::assertNoText	protected	function	Passes if the page (with HTML stripped) does not contains the text.	1
AssertLegacyTrait::assertNotIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotSame() instead.
AssertLegacyTrait::assertNoUniqueText	protected	function	Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertLegacyTrait::assertOption	protected	function	Asserts that a select option in the current page exists.
AssertLegacyTrait::assertOptionByText	protected	function	Asserts that a select option with the visible text exists.
AssertLegacyTrait::assertOptionSelected	protected	function	Asserts that a select option in the current page is checked.
AssertLegacyTrait::assertPattern	protected	function	Triggers a pass if the Perl regex pattern is found in the raw content.
AssertLegacyTrait::assertRaw	protected	function	Passes if the raw text IS found on the loaded page, fail otherwise.	1
AssertLegacyTrait::assertResponse	protected	function	Asserts the page responds with the specified response code.	1
AssertLegacyTrait::assertText	protected	function	Passes if the page (with HTML stripped) contains the text.	1
AssertLegacyTrait::assertTextHelper	protected	function	Helper for assertText and assertNoText.
AssertLegacyTrait::assertTitle	protected	function	Pass if the page title is the given string.
AssertLegacyTrait::assertUniqueText	protected	function	Passes if the text is found ONLY ONCE on the text version of the page.
AssertLegacyTrait::assertUrl	protected	function	Passes if the internal browser's URL matches the given path.
AssertLegacyTrait::buildXPathQuery	protected	function	Builds an XPath query.
AssertLegacyTrait::constructFieldXpath	protected	function	Helper: Constructs an XPath for the given set of attributes and value.
AssertLegacyTrait::getAllOptions	protected	function	Get all option elements, including nested options, in a select.
AssertLegacyTrait::getRawContent	protected	function	Gets the current raw content.
AssertLegacyTrait::pass	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::verbose	protected	function
BlockCreationTrait::placeBlock	protected	function	Creates a block instance based on default settings. Aliased as: drupalPlaceBlock
BrowserHtmlDebugTrait::$htmlOutputBaseUrl	protected	property	The Base URI to use for links to the output files.
BrowserHtmlDebugTrait::$htmlOutputClassName	protected	property	Class name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounter	protected	property	Counter for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounterStorage	protected	property	Counter storage for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputDirectory	protected	property	Directory name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputEnabled	protected	property	HTML output output enabled.
BrowserHtmlDebugTrait::$htmlOutputFile	protected	property	The file name to write the list of URLs to.
BrowserHtmlDebugTrait::$htmlOutputTestId	protected	property	HTML output test ID.
BrowserHtmlDebugTrait::formatHtmlOutputHeaders	protected	function	Formats HTTP headers as string for HTML output logging.
BrowserHtmlDebugTrait::getHtmlOutputHeaders	protected	function	Returns headers in HTML output format.	1
BrowserHtmlDebugTrait::htmlOutput	protected	function	Logs a HTML output message in a text file.
BrowserHtmlDebugTrait::initBrowserOutputFile	protected	function	Creates the directory to store browser output.
BrowserTestBase::$baseUrl	protected	property	The base URL.
BrowserTestBase::$configImporter	protected	property	The config importer that can be used in a test.
BrowserTestBase::$customTranslations	protected	property	An array of custom translations suitable for drupal_rewrite_settings().
BrowserTestBase::$databasePrefix	protected	property	The database prefix of this test run.
BrowserTestBase::$mink	protected	property	Mink session manager.
BrowserTestBase::$minkDefaultDriverArgs	protected	property
BrowserTestBase::$minkDefaultDriverClass	protected	property		1
BrowserTestBase::$originalContainer	protected	property	The original container.
BrowserTestBase::$originalShutdownCallbacks	protected	property	The original array of shutdown function callbacks.
BrowserTestBase::$preserveGlobalState	protected	property
BrowserTestBase::$profile	protected	property	The profile to install as a basis for testing.	39
BrowserTestBase::$root	protected	property	The app root.
BrowserTestBase::$runTestInSeparateProcess	protected	property	Browser tests are run in separate processes to prevent collisions between code that may be loaded by tests.
BrowserTestBase::$timeLimit	protected	property	Time limit in seconds for the test.
BrowserTestBase::$translationFilesDirectory	protected	property	The translation file directory for the test environment.
BrowserTestBase::cleanupEnvironment	protected	function	Clean up the Simpletest environment.
BrowserTestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
BrowserTestBase::cssSelectToXpath	protected	function	Translates a CSS expression to its XPath equivalent.
BrowserTestBase::drupalGetHeader	protected	function	Gets the value of an HTTP response header.
BrowserTestBase::drupalGetHeaders Deprecated	protected	function	Returns all response headers.
BrowserTestBase::filePreDeleteCallback	public static	function	Ensures test files are deletable.
BrowserTestBase::getDefaultDriverInstance	protected	function	Gets an instance of the default Mink driver.
BrowserTestBase::getDrupalSettings	protected	function	Gets the JavaScript drupalSettings variable for the currently-loaded page.	1
BrowserTestBase::getHttpClient	protected	function	Obtain the HTTP client for the system under test.
BrowserTestBase::getMinkDriverArgs	protected	function	Get the Mink driver args from an environment variable, if it is set. Can be overridden in a derived class so it is possible to use a different value for a subset of tests, e.g. the JavaScript tests.	1
BrowserTestBase::getOptions	protected	function	Helper function to get the options of select field.
BrowserTestBase::getResponseLogHandler	protected	function	Provides a Guzzle middleware handler to log every response received. Overrides BrowserHtmlDebugTrait::getResponseLogHandler
BrowserTestBase::getSession	public	function	Returns Mink session.
BrowserTestBase::getSessionCookies	protected	function	Get session cookies from current session.
BrowserTestBase::getTestMethodCaller	protected	function	Retrieves the current calling line in the class under test. Overrides BrowserHtmlDebugTrait::getTestMethodCaller
BrowserTestBase::initFrontPage	protected	function	Visits the front page when initializing Mink.	3
BrowserTestBase::initMink	protected	function	Initializes Mink sessions.	1
BrowserTestBase::installDrupal	public	function	Installs Drupal into the Simpletest site.	1
BrowserTestBase::registerSessions	protected	function	Registers additional Mink sessions.
BrowserTestBase::tearDown	protected	function		3
BrowserTestBase::translatePostValues	protected	function	Transforms a nested array into a flat array suitable for drupalPostForm().
BrowserTestBase::xpath	protected	function	Performs an xpath search on the contents of the internal browser.
BrowserTestBase::__construct	public	function		1
BrowserTestBase::__sleep	public	function	Prevents serializing any properties.
ConfigTestTrait::configImporter	protected	function	Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig	protected	function	Copies configuration objects from source storage to target storage.
ContentTypeCreationTrait::createContentType	protected	function	Creates a custom content type based on default settings. Aliased as: drupalCreateContentType	1
FieldTestBase::assertFieldValues	public	function	Assert that a field has the expected values in an entity.
FieldTestBase::_generateTestFieldValues	public	function	Generate random values for a field_test field.
FunctionalTestSetupTrait::$apcuEnsureUniquePrefix	protected	property	The flag to set 'apcu_ensure_unique_prefix' setting.	1
FunctionalTestSetupTrait::$classLoader	protected	property	The class loader to use for installation and initialization of setup.
FunctionalTestSetupTrait::$configDirectories Deprecated	protected	property	The config directories used in this test.
FunctionalTestSetupTrait::$rootUser	protected	property	The "#1" admin user.
FunctionalTestSetupTrait::doInstall	protected	function	Execute the non-interactive installer.	1
FunctionalTestSetupTrait::getDatabaseTypes	protected	function	Returns all supported database driver installer objects.
FunctionalTestSetupTrait::initConfig	protected	function	Initialize various configurations post-installation.	2
FunctionalTestSetupTrait::initKernel	protected	function	Initializes the kernel after installation.
FunctionalTestSetupTrait::initSettings	protected	function	Initialize settings created during install.
FunctionalTestSetupTrait::initUserSession	protected	function	Initializes user 1 for the site to be installed.
FunctionalTestSetupTrait::installDefaultThemeFromClassProperty	protected	function	Installs the default theme defined by `static::$defaultTheme` when needed.
FunctionalTestSetupTrait::installModulesFromClassProperty	protected	function	Install modules defined by `static::$modules`.	1
FunctionalTestSetupTrait::installParameters	protected	function	Returns the parameters that will be used when Simpletest installs Drupal.	9
FunctionalTestSetupTrait::prepareEnvironment	protected	function	Prepares the current environment for running the test.	23
FunctionalTestSetupTrait::prepareRequestForGenerator	protected	function	Creates a mock request and sets it on the generator.
FunctionalTestSetupTrait::prepareSettings	protected	function	Prepares site settings and services before installation.	2
FunctionalTestSetupTrait::rebuildAll	protected	function	Resets and rebuilds the environment after setup.
FunctionalTestSetupTrait::rebuildContainer	protected	function	Rebuilds \Drupal::getContainer().
FunctionalTestSetupTrait::resetAll	protected	function	Resets all data structures after having enabled new modules.
FunctionalTestSetupTrait::setContainerParameter	protected	function	Changes parameters in the services.yml file.
FunctionalTestSetupTrait::setupBaseUrl	protected	function	Sets up the base URL based upon the environment variable.
FunctionalTestSetupTrait::writeSettings	protected	function	Rewrites the settings.php file of the test site.
NodeCreationTrait::createNode	protected	function	Creates a node based on default settings. Aliased as: drupalCreateNode
NodeCreationTrait::getNodeByTitle	public	function	Get a node from the database based on its title. Aliased as: drupalGetNodeByTitle
OptionsWidgetsTest::$card1	protected	property	A field storage with cardinality 1 to use in this test class.
OptionsWidgetsTest::$card2	protected	property	A field storage with cardinality 2 to use in this test class.
OptionsWidgetsTest::$defaultTheme	protected	property	The theme to install as the default for testing. Overrides BrowserTestBase::$defaultTheme
OptionsWidgetsTest::$float	protected	property	A field storage with float values to use in this test class.
OptionsWidgetsTest::$modules	public static	property	Modules to enable. Overrides BrowserTestBase::$modules
OptionsWidgetsTest::setUp	protected	function	Overrides BrowserTestBase::setUp
OptionsWidgetsTest::testCheckBoxes	public	function	Tests the 'options_buttons' widget (multiple select).
OptionsWidgetsTest::testEmptyValue	public	function	Tests the 'options_select' and 'options_button' widget for empty value.
OptionsWidgetsTest::testRadioButtons	public	function	Tests the 'options_buttons' widget (single select).
OptionsWidgetsTest::testSelectListFloat	public	function	Tests the 'options_select' widget (float values).
OptionsWidgetsTest::testSelectListMultiple	public	function	Tests the 'options_select' widget (multiple select).
OptionsWidgetsTest::testSelectListSingle	public	function	Tests the 'options_select' widget (single select).
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
RandomGeneratorTrait::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.	1
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
RefreshVariablesTrait::refreshVariables	protected	function	Refreshes in-memory configuration and state information.	3
SessionTestTrait::$sessionName	protected	property	The name of the session cookie.
SessionTestTrait::generateSessionName	protected	function	Generates a session cookie name.
SessionTestTrait::getSessionName	protected	function	Returns the session name in use on the child site.
StorageCopyTrait::replaceStorageContents	protected static	function	Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::checkModuleRequirements	private	function	Checks missing module requirements.
TestRequirementsTrait::checkRequirements	protected	function	Check module requirements for the Drupal use case.	1
TestRequirementsTrait::getDrupalRoot	protected static	function	Returns the Drupal root directory.
TestSetupTrait::$configSchemaCheckerExclusions	protected static	property	An array of config object names that are excluded from schema checking.
TestSetupTrait::$container	protected	property	The dependency injection container used in the test.
TestSetupTrait::$kernel	protected	property	The DrupalKernel instance used in the test.
TestSetupTrait::$originalSite	protected	property	The site directory of the original parent site.
TestSetupTrait::$privateFilesDirectory	protected	property	The private file directory for the test environment.
TestSetupTrait::$publicFilesDirectory	protected	property	The public file directory for the test environment.
TestSetupTrait::$siteDirectory	protected	property	The site directory of this test run.
TestSetupTrait::$strictConfigSchema	protected	property	Set to TRUE to strict check all configuration saved.	2
TestSetupTrait::$tempFilesDirectory	protected	property	The temporary file directory for the test environment.
TestSetupTrait::$testId	protected	property	The test run ID.
TestSetupTrait::changeDatabasePrefix	protected	function	Changes the database connection to the prefixed one.
TestSetupTrait::getConfigSchemaExclusions	protected	function	Gets the config schema exclusions for this test.
TestSetupTrait::getDatabaseConnection	public static	function	Returns the database connection to the site running Simpletest.
TestSetupTrait::prepareDatabasePrefix	protected	function	Generates a database prefix for running tests.	2
UiHelperTrait::$loggedInUser	protected	property	The current user logged in using the Mink controlled browser.
UiHelperTrait::$maximumMetaRefreshCount	protected	property	The number of meta refresh redirects to follow, or NULL if unlimited.
UiHelperTrait::$metaRefreshCount	protected	property	The number of meta refresh redirects followed during ::drupalGet().
UiHelperTrait::assertSession	public	function	Returns WebAssert object.	1
UiHelperTrait::buildUrl	protected	function	Builds an a absolute URL from a system path or a URL object.
UiHelperTrait::checkForMetaRefresh	protected	function	Checks for meta refresh tag and if found call drupalGet() recursively.
UiHelperTrait::click	protected	function	Clicks the element with the given CSS selector.
UiHelperTrait::clickLink	protected	function	Follows a link by complete name.
UiHelperTrait::cssSelect	protected	function	Searches elements using a CSS selector in the raw content.
UiHelperTrait::drupalGet	protected	function	Retrieves a Drupal path or an absolute path.	3
UiHelperTrait::drupalLogin	protected	function	Logs in a user using the Mink controlled browser.
UiHelperTrait::drupalLogout	protected	function	Logs a user out of the Mink controlled browser and confirms.
UiHelperTrait::drupalPostForm	protected	function	Executes a form submission.
UiHelperTrait::drupalUserIsLoggedIn	protected	function	Returns whether a given user account is logged in.
UiHelperTrait::getAbsoluteUrl	protected	function	Takes a path and returns an absolute path.
UiHelperTrait::getTextContent	protected	function	Retrieves the plain-text content from the current page.
UiHelperTrait::getUrl	protected	function	Get the current URL from the browser.
UiHelperTrait::prepareRequest	protected	function	Prepare for a request to testing site.	1
UiHelperTrait::submitForm	protected	function	Fills and submits a form.
UserCreationTrait::checkPermissions	protected	function	Checks whether a given list of permission names is valid.
UserCreationTrait::createAdminRole	protected	function	Creates an administrative role.
UserCreationTrait::createRole	protected	function	Creates a role with specified permissions. Aliased as: drupalCreateRole
UserCreationTrait::createUser	protected	function	Create a user with a given set of permissions. Aliased as: drupalCreateUser
UserCreationTrait::grantPermissions	protected	function	Grant permissions to a user role.
UserCreationTrait::setCurrentUser	protected	function	Switch the current logged in user.
UserCreationTrait::setUpCurrentUser	protected	function	Creates a random user account and sets it as current user.
XdebugRequestTrait::extractCookiesFromRequest	protected	function	Adds xdebug cookies, from request setup.

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class OptionsWidgetsTest in Drupal 8

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