EntityReferenceAdminTest.php

<?php

/**
 * @file
 * Contains \Drupal\entity_reference\Tests\EntityReferenceAdminTest.
 */
namespace Drupal\entity_reference\Tests;

use Drupal\simpletest\WebTestBase;

/**
 * Tests the Entity Reference Admin UI.
 */
class EntityReferenceAdminTest extends WebTestBase {
  public static function getInfo() {
    return array(
      'name' => 'Entity Reference UI',
      'description' => 'Tests for the administrative UI.',
      'group' => 'Entity Reference',
    );
  }
  public static $modules = array(
    'field_ui',
    'entity_reference',
  );
  public function setUp() {
    parent::setUp();

    // Create test user.
    $this->admin_user = $this
      ->drupalCreateUser(array(
      'access content',
      'administer node fields',
    ));
    $this
      ->drupalLogin($this->admin_user);

    // Create content type, with underscores.
    $type_name = strtolower($this
      ->randomName(8)) . '_test';
    $type = $this
      ->drupalCreateContentType(array(
      'name' => $type_name,
      'type' => $type_name,
    ));
    $this->type = $type->type;
  }
  protected function assertFieldSelectOptions($name, $expected_options) {
    $xpath = $this
      ->buildXPathQuery('//select[@name=:name]', array(
      ':name' => $name,
    ));
    $fields = $this
      ->xpath($xpath);
    if ($fields) {
      $field = $fields[0];
      $options = $this
        ->getAllOptionsList($field);
      return $this
        ->assertIdentical($options, $expected_options);
    }
    else {
      return $this
        ->fail(t('Unable to find field @name', array(
        '@name' => $name,
      )));
    }
  }

  /**
   * Extract all the options of a select element.
   */
  protected function getAllOptionsList($element) {
    $options = array();

    // Add all options items.
    foreach ($element->option as $option) {
      $options[] = (string) $option['value'];
    }

    // TODO: support optgroup.
    return $options;
  }
  public function testFieldAdminHandler() {
    $bundle_path = 'admin/structure/types/manage/' . $this->type;

    // First step: 'Add new field' on the 'Manage fields' page.
    $this
      ->drupalPost($bundle_path . '/fields', array(
      'fields[_add_new_field][label]' => 'Test label',
      'fields[_add_new_field][field_name]' => 'test',
      'fields[_add_new_field][type]' => 'entity_reference',
      'fields[_add_new_field][widget_type]' => 'entity_reference_autocomplete',
    ), t('Save'));

    // Node should be selected by default.
    $this
      ->assertFieldByName('field[settings][target_type]', 'node');

    // Second step: 'Instance settings' form.
    $this
      ->drupalPost(NULL, array(), t('Save field settings'));

    // The base handler should be selected by default.
    $this
      ->assertFieldByName('instance[settings][handler]', 'default');

    // The base handler settings should be displayed.
    $entity_type = 'node';
    $bundles = entity_get_bundles($entity_type);
    foreach ($bundles as $bundle_name => $bundle_info) {
      $this
        ->assertFieldByName('instance[settings][handler_settings][target_bundles][' . $bundle_name . ']');
    }

    // Test the sort settings.
    // Option 0: no sort.
    $this
      ->assertFieldByName('instance[settings][handler_settings][sort][field]', '_none');
    $this
      ->assertNoFieldByName('instance[settings][handler_settings][sort][direction]');

    // Option 1: sort by field.
    $this
      ->drupalPostAJAX(NULL, array(
      'instance[settings][handler_settings][sort][field]' => 'nid',
    ), 'instance[settings][handler_settings][sort][field]');
    $this
      ->assertFieldByName('instance[settings][handler_settings][sort][direction]', 'ASC');

    // Set back to no sort.
    $this
      ->drupalPostAJAX(NULL, array(
      'instance[settings][handler_settings][sort][field]' => '_none',
    ), 'instance[settings][handler_settings][sort][field]');

    // Third step: confirm.
    $this
      ->drupalPost(NULL, array(
      'instance[settings][handler_settings][target_bundles][' . key($bundles) . ']' => key($bundles),
    ), t('Save settings'));

    // Check that the field appears in the overview form.
    $this
      ->assertFieldByXPath('//table[@id="field-overview"]//td[1]', 'Test label', t('Field was created and appears in the overview page.'));
  }

}