<!DOCTYPE html>
<html>
<head>
<script src="../../../resources/js-test.js"></script>
</head>
<body>
<p id="description"></p>
<div id="console"></div>
<script>
description('Check stepUp() and stepDown() behavior for type=datetime-local.');
var input = document.createElement('input');
function setInputAttributes(min, max, step, value) {
input.min = min;
input.max = max;
input.step = step;
input.value = value;
}
function stepUp(value, step, max, optionalStepCount) {
setInputAttributes(null, max, step, value);
if (typeof optionalStepCount != "undefined")
input.stepUp(optionalStepCount);
else
input.stepUp();
return input.value;
}
function stepDown(value, step, min, optionalStepCount) {
setInputAttributes(min, null, step, value);
if (typeof optionalStepCount != "undefined")
input.stepDown(optionalStepCount);
else
input.stepDown();
return input.value;
}
input.type = 'datetime-local';
debug('Invalid value');
shouldBeEqualToString('stepUp("", null, null)', '1970-01-01T00:01');
shouldBeEqualToString('stepDown("", null, null)', '1969-12-31T23:59');
debug('Non-number arguments');
shouldBeEqualToString('stepUp("2010-02-10T20:13", null, null, "0")', '2010-02-10T20:13');
shouldBeEqualToString('stepDown("2010-02-10T20:13", null, null, "0")', '2010-02-10T20:13');
shouldBeEqualToString('stepUp("2010-02-10T20:13", null, null, "foo")', '2010-02-10T20:13');
shouldBeEqualToString('stepDown("2010-02-10T20:13", null, null, "foo")', '2010-02-10T20:13');
shouldBeEqualToString('stepUp("2010-02-10T20:13", null, null, null)', '2010-02-10T20:13');
shouldBeEqualToString('stepDown("2010-02-10T20:13", null, null, null)', '2010-02-10T20:13');
debug('Normal cases');
shouldBeEqualToString('stepUp("2010-02-10T20:13", null, null)', '2010-02-10T20:14');
shouldBeEqualToString('stepDown("2010-02-10T20:13", null, null)', '2010-02-10T20:12');
shouldBeEqualToString('stepUp("2010-02-10T20:13", null, null, 10)', '2010-02-10T20:23');
shouldBeEqualToString('stepDown("2010-02-10T20:13", null, null, 11)', '2010-02-10T20:02');
shouldBeEqualToString('stepUp("1970-01-01T20:13", "4", null, 2)', '1970-01-01T20:13:08');
shouldBeEqualToString('stepDown("1970-01-01T20:13", "4", null, 3)', '1970-01-01T20:12:48');
debug('Step=any');
shouldThrow('stepUp("2010-02-10T20:13", "any", null)');
shouldThrow('stepDown("2010-02-10T20:13", "any", null)');
debug('Overflow/underflow');
shouldBeEqualToString('stepUp("2010-02-10T20:13", "3.40282346e+38", null)', '1970-01-01T00:00');
shouldBeEqualToString('stepDown("2010-02-10T20:13", "3.40282346e+38", null)', '1970-01-01T00:00');
shouldBeEqualToString('stepUp("2010-02-10T20:13", "1", "2010-02-10T20:13")', '2010-02-10T20:13');
shouldBeEqualToString('stepDown("2010-02-10T20:13", "1", "2010-02-10T20:13")', '2010-02-10T20:13');
</script>
</body>
</html>