function test_error()
{
$r = new Restful();
$correct = json_encode((object) array('success' => false, 'error' => 'Error message'));
ob_start();
$res = $r->error('Error message');
$out = ob_get_clean();
$this->assertEquals(null, $res);
$this->assertEquals($out, $correct);
}
/**
* Returns a RESTful error response.
*/
public function restful_error($message, $code = null)
{
// Disable page layout and set JSON header.
$this->_page->layout = false;
$this->header('Content-Type: application/json');
$r = new Restful();
$r->controller = $this;
return $r->error($message, $code);
}
