public function testAddWarning()
{
$data = new DataTable();
$warning = new Warning(new ReasonType(ReasonType::INVALID_QUERY), "invalid query");
$data->addWarning($warning);
$warnings = $data->getWarnings();
$this->assertSame(1, $data->getNumberOfWarnings(), "data must contain zero warnings");
$this->assertSame(1, count($warnings), "warnings array must contain 1 element");
$this->assertSame($warning, $warnings[0], "Returned warning must match input warning");
}
/**
* Render the DataTable as a string
*
* This may result in different output depending on the
* output type in the request.
*/
public function __toString()
{
try {
$renderer = $this->getRenderer();
// If there were any warnings generating this DataTable, we must send them
// in the response and set the response status to WARNING
$responseStatus = $this->responseStatus;
if ($responseStatus === null) {
if ($this->data->getNumberOfWarnings() > 0) {
$responseStatus = new ResponseStatus(new StatusType(StatusType::WARNING));
}
}
$output = $renderer->render($this, $responseStatus);
return $output;
} catch (\Exception $e) {
throw new RenderFailureException($e);
}
}
