public function set($fieldName, $value)
{
// convert $value into something that can appear in our logs
$convertor = new DataPrinter();
$printable = $convertor->convertToString($value);
// what are we doing?
$log = usingLog()->startAction("set checkpoint field '{$fieldName}' to '{$printable}'");
// get the checkpoint
$checkpoint = getCheckpoint();
// set the value
$checkpoint->{$fieldName} = $value;
// all done
$log->endAction();
}
public function get($fieldName)
{
// what are we doing?
$log = usingLog()->startAction("get value of checkpoint field '{$fieldName}'");
// get the checkpoint
$checkpoint = getCheckpoint();
// does the value exist?
if (!isset($checkpoint->{$fieldName})) {
throw new E5xx_ActionFailed(__METHOD__);
}
// all done
$log->endAction();
return $checkpoint->{$fieldName};
}
//
// ------------------------------------------------------------------------
// ========================================================================
//
// POSSIBLE ACTION(S)
//
// ------------------------------------------------------------------------
$story->addAction(function () {
// we're going to store the received message in here
$checkpoint = getCheckpoint();
foreach (firstHostWithRole("zmq_target") as $hostId) {
$context = usingZmqContext()->getZmqContext();
$inPort = fromHost($hostId)->getStorySetting("zmq.single.inPort");
$outPort = fromHost($hostId)->getStorySetting("zmq.single.outPort");
$inSocket = usingZmqContext($context)->connectToHost($hostId, $inPort, 'PUSH');
$outSocket = usingZmqContext($context)->connectToHost($hostId, $outPort, 'PULL');
usingZmqSocket($inSocket)->send($checkpoint->expectedMessage);
$checkpoint->actualMessage = fromZmqSocket($outSocket)->recv();
}
});
// ========================================================================
//
// POST-TEST INSPECTION
//
// ------------------------------------------------------------------------
$story->addPostTestInspection(function () {
$checkpoint = getCheckpoint();
assertsObject($checkpoint)->hasAttribute("expectedMessage");
assertsObject($checkpoint)->hasAttribute("actualMessage");
assertsString($checkpoint->actualMessage)->equals($checkpoint->expectedMessage);
});
