function FormTest::testFieldFormSingle

File

drupal/core/modules/field/lib/Drupal/field/Tests/FormTest.php, line 56

Definition of Drupal\field\Tests\FormTest.

Class

FormTest

Namespace

Code

function testFieldFormSingle() {
  $this->field = $this->field_single;
  $this->field_name = $this->field['field_name'];
  $this->instance['field_name'] = $this->field_name;
  field_create_field($this->field);
  field_create_instance($this->instance);
  $langcode = LANGUAGE_NOT_SPECIFIED;

  // Display creation form.
  $this
    ->drupalGet('test-entity/add/test_bundle');

  // Create token value expected for description.
  $token_description = check_plain(variable_get('site_name', 'Drupal')) . '_description';
  $this
    ->assertText($token_description, 'Token replacement for description is displayed');
  $this
    ->assertFieldByName("{$this->field_name}[{$langcode}][0][value]", '', 'Widget is displayed');
  $this
    ->assertNoField("{$this->field_name}[{$langcode}][1][value]", 'No extraneous widget is displayed');

  // TODO : check that the widget is populated with default value ?
  // Check that hook_field_widget_form_alter() does not believe this is the
  // default value form.
  $this
    ->assertNoText('From hook_field_widget_form_alter(): Default form is true.', 'Not default value form in hook_field_widget_form_alter().');

  // Submit with invalid value (field-level validation).
  $edit = array(
    "{$this->field_name}[{$langcode}][0][value]" => -1,
  );
  $this
    ->drupalPost(NULL, $edit, t('Save'));
  $this
    ->assertRaw(t('%name does not accept the value -1.', array(
    '%name' => $this->instance['label'],
  )), 'Field validation fails with invalid input.');

  // TODO : check that the correct field is flagged for error.
  // Create an entity
  $value = mt_rand(1, 127);
  $edit = array(
    "{$this->field_name}[{$langcode}][0][value]" => $value,
  );
  $this
    ->drupalPost(NULL, $edit, t('Save'));
  preg_match('|test-entity/manage/(\\d+)/edit|', $this->url, $match);
  $id = $match[1];
  $this
    ->assertRaw(t('test_entity @id has been created.', array(
    '@id' => $id,
  )), 'Entity was created');
  $entity = field_test_entity_test_load($id);
  $this
    ->assertEqual($entity->{$this->field_name}[$langcode][0]['value'], $value, 'Field value was saved');

  // Display edit form.
  $this
    ->drupalGet('test-entity/manage/' . $id . '/edit');
  $this
    ->assertFieldByName("{$this->field_name}[{$langcode}][0][value]", $value, 'Widget is displayed with the correct default value');
  $this
    ->assertNoField("{$this->field_name}[{$langcode}][1][value]", 'No extraneous widget is displayed');

  // Update the entity.
  $value = mt_rand(1, 127);
  $edit = array(
    "{$this->field_name}[{$langcode}][0][value]" => $value,
  );
  $this
    ->drupalPost(NULL, $edit, t('Save'));
  $this
    ->assertRaw(t('test_entity @id has been updated.', array(
    '@id' => $id,
  )), 'Entity was updated');
  entity_get_controller('test_entity')
    ->resetCache(array(
    $id,
  ));
  $entity = field_test_entity_test_load($id);
  $this
    ->assertEqual($entity->{$this->field_name}[$langcode][0]['value'], $value, 'Field value was updated');

  // Empty the field.
  $value = '';
  $edit = array(
    "{$this->field_name}[{$langcode}][0][value]" => $value,
  );
  $this
    ->drupalPost('test-entity/manage/' . $id . '/edit', $edit, t('Save'));
  $this
    ->assertRaw(t('test_entity @id has been updated.', array(
    '@id' => $id,
  )), 'Entity was updated');
  entity_get_controller('test_entity')
    ->resetCache(array(
    $id,
  ));
  $entity = field_test_entity_test_load($id);
  $this
    ->assertIdentical($entity->{$this->field_name}, array(), 'Field was emptied');
}