function OptionsWidgetsTestCase::testSelectListSingle

Tests the 'options_select' widget (single select).

File

core/modules/field/modules/options/tests/options.test, line 236

Tests for options.module.

Class

OptionsWidgetsTestCase

Code

function testSelectListSingle() {
  // Create an instance of the 'single value' field.
  $instance = array(
    'field_name' => $this->card_1['field_name'],
    'entity_type' => 'test_entity',
    'bundle' => 'test_bundle',
    'required' => TRUE,
    'widget' => array(
      'type' => 'options_select',
    ),
  );
  $instance = field_create_instance($instance);
  $langcode = LANGUAGE_NONE;

  // Create an entity.
  $entity_init = field_test_create_entity();
  $entity = clone $entity_init;
  $entity->is_new = TRUE;
  field_test_entity_save($entity);

  // Display form.
  $this->backdropGet('test-entity/manage/' . $entity->ftid . '/edit');
  // A required field without any value has a "none" option.
  $this->assertTrue($this->xpath('//select[@id=:id]//option[@value="_none" and text()=:label]', array(':id' => 'edit-card-1-' . $langcode, ':label' => t('- Select a value -'))), 'A required select list has a "Select a value" choice.');

  // With no field data, nothing is selected.
  $this->assertNoOptionSelected("edit-card-1-$langcode", '_none');
  $this->assertNoOptionSelected("edit-card-1-$langcode", 0);
  $this->assertNoOptionSelected("edit-card-1-$langcode", 1);
  $this->assertNoOptionSelected("edit-card-1-$langcode", 2);
  $this->assertRaw('Some dangerous & unescaped markup', 'Option text was properly filtered.');
  $this->assertRaw('Some HTML encoded markup with < & >', 'HTML entities in option text were properly handled and not double-encoded');

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

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

  // Display form: check that the right options are selected.
  $this->backdropGet('test-entity/manage/' . $entity->ftid . '/edit');
  // A required field with a value has no 'none' option.
  $this->assertFalse($this->xpath('//select[@id=:id]//option[@value="_none"]', array(':id' => 'edit-card-1-' . $langcode)), 'A required select list with an actual value has no "none" choice.');
  $this->assertOptionSelected("edit-card-1-$langcode", 0);
  $this->assertNoOptionSelected("edit-card-1-$langcode", 1);
  $this->assertNoOptionSelected("edit-card-1-$langcode", 2);

  // Make the field non required.
  $instance['required'] = FALSE;
  field_update_instance($instance);

  // Display form.
  $this->backdropGet('test-entity/manage/' . $entity->ftid . '/edit');
  // A non-required field has a 'none' option.
  $this->assertTrue($this->xpath('//select[@id=:id]//option[@value="_none" and text()=:label]', array(':id' => 'edit-card-1-' . $langcode, ':label' => t('- None -'))), 'A non-required select list has a "None" choice.');
  // Submit form: Unselect the option.
  $edit = array("card_1[$langcode]" => '_none');
  $this->backdropPost('test-entity/manage/' . $entity->ftid . '/edit', $edit, t('Save'));
  $this->assertFieldValues($entity_init, 'card_1', $langcode, array());

  // Test optgroups.

  $this->card_1['settings']['allowed_values'] = array();
  $this->card_1['settings']['allowed_values_function'] = 'list_test_allowed_values_callback';
  field_update_field($this->card_1);

  // Display form: with no field data, nothing is selected
  $this->backdropGet('test-entity/manage/' . $entity->ftid . '/edit');
  $this->assertNoOptionSelected("edit-card-1-$langcode", 0);
  $this->assertNoOptionSelected("edit-card-1-$langcode", 1);
  $this->assertNoOptionSelected("edit-card-1-$langcode", 2);
  $this->assertRaw('Some dangerous & unescaped markup', 'Option text was properly filtered.');
  $this->assertRaw('Group 1', 'Option groups are displayed.');

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

  // Display form: check that the right options are selected.
  $this->backdropGet('test-entity/manage/' . $entity->ftid . '/edit');
  $this->assertOptionSelected("edit-card-1-$langcode", 0);
  $this->assertNoOptionSelected("edit-card-1-$langcode", 1);
  $this->assertNoOptionSelected("edit-card-1-$langcode", 2);

  // Submit form: Unselect the option.
  $edit = array("card_1[$langcode]" => '_none');
  $this->backdropPost('test-entity/manage/' . $entity->ftid . '/edit', $edit, t('Save'));
  $this->assertFieldValues($entity_init, 'card_1', $langcode, array());
}