jquery-turtle/test/interrupt.html at master · davidbau/jquery-turtle · GitHub

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<script src="lib/qunit.js"></script>
<link href="lib/qunit.css" rel="stylesheet">
<script src="lib/jquery.js"></script>
<script src="../jquery-turtle.js"></script>
<body>
<div id="qunit"></div>
<script>
eval($.turtle({hangtime: 10}));
module("Interrupt test.");
asyncTest("Tests interrupts.", function() {
  var gotException = false, j;
  // Nothing queued, nothing interruptable.
  ok(!interrupt('test'));
  // Now test an infinite loop: we should kill it in 10 ms.
  try {
    while(true) {
      rt(1);
    }
  } catch (e) {
    gotException = true;
  }
  ok(gotException);
  // After killing an infinte loop, queues should be cleared.
  equal($.queue(turtle).length, 0);
  ok(!interrupt('test'));
  // Reset the interrupt so we can run commands again.
  interrupt('reset');
  for (j = 0; j < 10; ++j) {
    fd(10);
  }
  // Something is running, so something is interruptable.
  ok(interrupt('test'));
  // Interrupting it should throw an exception.
  gotException = false;
  try {
    interrupt();
  } catch(e) {
    gotException = true;
  }
  ok(gotException);
  // And the queues should be emptied immediately.
  equal($.queue(turtle).length, 0);
  done(function() {
    start();
  });
});
</script>