function ManageFieldsFunctionalTest::testDefaultValue

Tests that default value is correctly validated and saved.

File

core/modules/field_ui/tests/src/Functional/ManageFieldsFunctionalTest.php, line 23

Class

ManageFieldsFunctionalTest

Tests the Field UI "Manage fields" screen.

Namespace

Code

public function testDefaultValue() : void {
  // 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);
  $this->assertSession()
    ->fieldValueEquals($element_id, '');
  // Check that invalid default values are rejected.
  $edit = [
    $element_name => '-1',
    'set_default_value' => '1',
  ];
  $this->drupalGet($admin_path);
  $this->submitForm($edit, 'Save settings');
  $this->assertSession()
    ->pageTextContains("{$field_name} does not accept the value -1");
  // Check that the default value is saved.
  $edit = [
    $element_name => '1',
    'set_default_value' => '1',
  ];
  $this->drupalGet($admin_path);
  $this->submitForm($edit, 'Save settings');
  $this->assertSession()
    ->pageTextContains("Saved {$field_name} configuration");
  $field = FieldConfig::loadByName('node', $this->contentType, $field_name);
  $this->assertEquals([
    [
      'value' => 1,
    ],
  ], $field->getDefaultValueLiteral(), 'The default value was correctly saved.');
  // Check that the default value shows up in the form.
  $this->drupalGet($admin_path);
  $this->assertSession()
    ->fieldValueEquals($element_id, '1');
  // Check that the default value is left empty when "Set default value"
  // checkbox is not checked.
  $edit = [
    $element_name => '1',
    'set_default_value' => '0',
  ];
  $this->drupalGet($admin_path);
  $this->submitForm($edit, 'Save settings');
  $this->assertSession()
    ->pageTextContains("Saved {$field_name} configuration");
  $field = FieldConfig::loadByName('node', $this->contentType, $field_name);
  $this->assertEquals([], $field->getDefaultValueLiteral(), 'The default value was removed.');
  // Check that the default value can be emptied.
  $this->drupalGet($admin_path);
  $edit = [
    $element_name => '',
  ];
  $this->submitForm($edit, 'Save settings');
  $this->assertSession()
    ->pageTextContains("Saved {$field_name} configuration");
  $field = FieldConfig::loadByName('node', $this->contentType, $field_name);
  $this->assertEquals([], $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,
  ];
  $this->submitForm($edit, 'Save settings');
  $this->drupalGet($admin_path);
  $this->submitForm([], 'Save settings');
  $this->assertSession()
    ->pageTextContains("Saved {$field_name} configuration");
  $field = FieldConfig::loadByName('node', $this->contentType, $field_name);
  $this->assertEquals([], $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);
  $this->assertSession()
    ->fieldValueEquals($element_id, '');
}