class NodeAccessFieldTest

class NodeAccessFieldTest extends NodeTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'node_access_test',
    'field_ui',
  );
  public static function getInfo() {
    return array(
      'name' => 'Node access and fields',
      'description' => 'Tests the interaction of the node access system with fields.',
      'group' => 'Node',
    );
  }
  public function setUp() {
    parent::setUp();
    node_access_rebuild();

    // Create some users.
    $this->admin_user = $this
      ->drupalCreateUser(array(
      'access content',
      'bypass node access',
    ));
    $this->content_admin_user = $this
      ->drupalCreateUser(array(
      'access content',
      'administer content types',
      'administer node fields',
    ));

    // Add a custom field to the page content type.
    $this->field_name = drupal_strtolower($this
      ->randomName() . '_field_name');
    $this->field = field_create_field(array(
      'field_name' => $this->field_name,
      'type' => 'text',
    ));
    $instance = array(
      'field_name' => $this->field_name,
      'entity_type' => 'node',
      'bundle' => 'page',
    );
    $this->instance = field_create_instance($instance);
    entity_get_display('node', 'page', 'default')
      ->setComponent($this->field_name)
      ->save();
    entity_get_form_display('node', 'page', 'default')
      ->setComponent($this->field_name)
      ->save();
  }

  /**
   * Tests administering fields when node access is restricted.
   */
  function testNodeAccessAdministerField() {

    // Create a page node.
    $langcode = Language::LANGCODE_NOT_SPECIFIED;
    $field_data = array();
    $value = $field_data[0]['value'] = $this
      ->randomName();
    $node = $this
      ->drupalCreateNode(array(
      $this->field_name => $field_data,
    ));

    // Log in as the administrator and confirm that the field value is present.
    $this
      ->drupalLogin($this->admin_user);
    $this
      ->drupalGet("node/{$node->nid}");
    $this
      ->assertText($value, 'The saved field value is visible to an administrator.');

    // Log in as the content admin and try to view the node.
    $this
      ->drupalLogin($this->content_admin_user);
    $this
      ->drupalGet("node/{$node->nid}");
    $this
      ->assertText('Access denied', 'Access is denied for the content admin.');

    // Modify the field default as the content admin.
    $edit = array();
    $default = 'Sometimes words have two meanings';
    $edit["{$this->field_name}[{$langcode}][0][value]"] = $default;
    $this
      ->drupalPost("admin/structure/types/manage/page/fields/node.page.{$this->field_name}", $edit, t('Save settings'));

    // Log in as the administrator.
    $this
      ->drupalLogin($this->admin_user);

    // Confirm that the existing node still has the correct field value.
    $this
      ->drupalGet("node/{$node->nid}");
    $this
      ->assertText($value, 'The original field value is visible to an administrator.');

    // Confirm that the new default value appears when creating a new node.
    $this
      ->drupalGet('node/add/page');
    $this
      ->assertRaw($default, 'The updated default value is displayed when creating a new node.');
  }

}