function OptionsWidgetsTest::testSelectListMultiple

Tests the 'options_select' widget (multiple select).

File

core/modules/options/tests/src/Functional/OptionsWidgetsTest.php, line 419

Class

OptionsWidgetsTest

Tests the Options widgets.

Namespace

Code

public function testSelectListMultiple() : void {
  // 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->assertSession()
    ->responseContains('Some dangerous & unescaped markup');
  // Submit form: select first and third options.
  $edit = [
    'card_2[]' => [
      0 => 0,
      2 => 2,
    ],
  ];
  $this->submitForm($edit, '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,
    ],
  ];
  $this->submitForm($edit, '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,
    ],
  ];
  $this->submitForm($edit, 'Save');
  $this->assertSession()
    ->pageTextContains('this field cannot hold more than 2 values');
  // Submit form: uncheck all options.
  $edit = [
    'card_2[]' => [],
  ];
  $this->submitForm($edit, '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->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
  $this->submitForm($edit, 'Save');
  $this->assertFieldValues($entity_init, 'card_2', [
    0,
  ]);
  // Check that selecting the 'none' option empties the field.
  $edit = [
    'card_2[]' => [
      '_none' => '_none',
    ],
  ];
  $this->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
  $this->submitForm($edit, '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->assertSession()
    ->selectExists('edit-card-2')
    ->find('xpath', 'option[@value=""]'));
  // 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->assertSession()
    ->responseContains('Some dangerous & unescaped markup');
  $this->assertSession()
    ->responseContains('More <script>dangerous</script> markup');
  $this->assertSession()
    ->responseContains('Group 1');
  // Submit form: select first option.
  $edit = [
    'card_2[]' => [
      0 => 0,
    ],
  ];
  $this->submitForm($edit, '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->drupalGet('entity_test/manage/' . $entity->id() . '/edit');
  $this->submitForm($edit, 'Save');
  $this->assertFieldValues($entity_init, 'card_2', []);
}