public function ManageFieldsFunctionalTest::testDefaultValue in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/field_ui/tests/src/Functional/ManageFieldsFunctionalTest.php \Drupal\Tests\field_ui\Functional\ManageFieldsFunctionalTest::testDefaultValue()
2. 10 core/modules/field_ui/tests/src/Functional/ManageFieldsFunctionalTest.php \Drupal\Tests\field_ui\Functional\ManageFieldsFunctionalTest::testDefaultValue()

Tests that default value is correctly validated and saved.

File

core/modules/field_ui/tests/src/Functional/ManageFieldsFunctionalTest.php, line 483

Class

ManageFieldsFunctionalTest

Tests the Field UI "Manage fields" screen.

Namespace

Drupal\Tests\field_ui\Functional

Code

public function testDefaultValue() {

  // Create a test field storage and field.
  $field_name = 'test';
  FieldStorageConfig::create([
    'field_name' => $field_name,
    'entity_type' => 'node',
    'type' => 'test_field',
  ])
    ->save();
  $field = FieldConfig::create([
    'field_name' => $field_name,
    'entity_type' => 'node',
    'bundle' => $this->contentType,
  ]);
  $field
    ->save();

  /** @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface $display_repository */
  $display_repository = \Drupal::service('entity_display.repository');
  $display_repository
    ->getFormDisplay('node', $this->contentType)
    ->setComponent($field_name)
    ->save();
  $admin_path = 'admin/structure/types/manage/' . $this->contentType . '/fields/' . $field
    ->id();
  $element_id = "edit-default-value-input-{$field_name}-0-value";
  $element_name = "default_value_input[{$field_name}][0][value]";
  $this
    ->drupalGet($admin_path);
  $this
    ->assertFieldById($element_id, '', 'The default value widget was empty.');

  // Check that invalid default values are rejected.
  $edit = [
    $element_name => '-1',
  ];
  $this
    ->drupalPostForm($admin_path, $edit, t('Save settings'));
  $this
    ->assertText("{$field_name} does not accept the value -1", 'Form validation failed.');

  // Check that the default value is saved.
  $edit = [
    $element_name => '1',
  ];
  $this
    ->drupalPostForm($admin_path, $edit, t('Save settings'));
  $this
    ->assertText("Saved {$field_name} configuration", 'The form was successfully submitted.');
  $field = FieldConfig::loadByName('node', $this->contentType, $field_name);
  $this
    ->assertEqual($field
    ->getDefaultValueLiteral(), [
    [
      'value' => 1,
    ],
  ], 'The default value was correctly saved.');

  // Check that the default value shows up in the form
  $this
    ->drupalGet($admin_path);
  $this
    ->assertFieldById($element_id, '1', 'The default value widget was displayed with the correct value.');

  // Check that the default value can be emptied.
  $edit = [
    $element_name => '',
  ];
  $this
    ->drupalPostForm(NULL, $edit, t('Save settings'));
  $this
    ->assertText("Saved {$field_name} configuration", 'The form was successfully submitted.');
  $field = FieldConfig::loadByName('node', $this->contentType, $field_name);
  $this
    ->assertEqual($field
    ->getDefaultValueLiteral(), [], 'The default value was correctly saved.');

  // Check that the default value can be empty when the field is marked as
  // required and can store unlimited values.
  $field_storage = FieldStorageConfig::loadByName('node', $field_name);
  $field_storage
    ->setCardinality(FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED);
  $field_storage
    ->save();
  $this
    ->drupalGet($admin_path);
  $edit = [
    'required' => 1,
  ];
  $this
    ->drupalPostForm(NULL, $edit, t('Save settings'));
  $this
    ->drupalGet($admin_path);
  $this
    ->drupalPostForm(NULL, [], t('Save settings'));
  $this
    ->assertText("Saved {$field_name} configuration", 'The form was successfully submitted.');
  $field = FieldConfig::loadByName('node', $this->contentType, $field_name);
  $this
    ->assertEqual($field
    ->getDefaultValueLiteral(), [], 'The default value was correctly saved.');

  // Check that the default widget is used when the field is hidden.
  $display_repository
    ->getFormDisplay($field
    ->getTargetEntityTypeId(), $field
    ->getTargetBundle())
    ->removeComponent($field_name)
    ->save();
  $this
    ->drupalGet($admin_path);
  $this
    ->assertFieldById($element_id, '', 'The default value widget was displayed when field is hidden.');
}