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<script src="../../../resources/js-test-pre.js"></script>
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<p id="description"></p>
<div id="console"></div>
<script>
description('Tests for .valueAsDate with &lt;input type=datetime>.');

var input = document.createElement('input');
input.type = 'datetime';

function valueAsDateFor(stringValue) {
    input.value = stringValue;
    return input.valueAsDate;
}

function setValueAsDateAndGetValue(year, month, day, hour, minute, second, msec) {
    var date = new Date();
    date.setTime(Date.UTC(year, month, day, hour, minute, second, msec));
    if (year < 100)
        date.setUTCFullYear(year);
    input.valueAsDate = date;
    return input.value;
}

shouldBe('valueAsDateFor("")', 'null');
shouldBe('valueAsDateFor("1969-12-31T12:34:56.789Z").getTime()', 'Date.UTC(1969, 11, 31, 12, 34, 56, 789)');
shouldBe('valueAsDateFor("1970-01-01T00:00:00.000Z").getTime()', 'Date.UTC(1970, 0, 1, 0, 0, 0)');
shouldBe('valueAsDateFor("2009-12-22T11:32:11Z").getTime()', 'Date.UTC(2009, 11, 22, 11, 32, 11)');

shouldBe('setValueAsDateAndGetValue(1969, 11, 1, 0, 0, 0, 0)', '"1969-12-01T00:00Z"');
shouldBe('setValueAsDateAndGetValue(1970, 0, 1, 10, 1, 0, 100)', '"1970-01-01T10:01:00.100Z"');
shouldBe('setValueAsDateAndGetValue(2009, 11, 31, 23, 59, 59, 999)', '"2009-12-31T23:59:59.999Z"');
shouldBe('setValueAsDateAndGetValue(10000, 0, 1, 12, 0, 1, 0)', '"10000-01-01T12:00:01Z"');

shouldBe('setValueAsDateAndGetValue(-1, 9, 22, 0, 0, 0, 0)', '""');
shouldBe('setValueAsDateAndGetValue(0, 11, 31, 23, 59, 59, 999)', '""');
shouldBe('setValueAsDateAndGetValue(1, 0, 1, 0, 0, 0, 0)', '"0001-01-01T00:00Z"');
shouldBe('setValueAsDateAndGetValue(275760, 8, 13, 0, 0, 0, 0)', '"275760-09-13T00:00Z"');
shouldBe('setValueAsDateAndGetValue(275760, 8, 13, 0, 0, 0, 1)', '""'); // Date of JavaScript can't represent this.

debug('Invalid objects:');
shouldBe('input.value = "2010-01-01T00:00Z"; input.valueAsDate = document; input.value', '""');
shouldBe('input.value = "2010-01-01T00:00Z"; input.valueAsDate = null; input.value', '""');

debug('Step attribute value and string representation:');
// String representation should not depend on the step attribute.
shouldBe('input.step = "1"; setValueAsDateAndGetValue(2010, 0, 21, 0, 0, 0, 0)', '"2010-01-21T00:00Z"');
shouldBe('input.step = "0.001"; setValueAsDateAndGetValue(2010, 0, 21, 0, 0, 0, 0)', '"2010-01-21T00:00Z"');
</script>
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