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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-date-formatter</title>

<script src="../../bower_components/webcomponentsjs/webcomponents.min.js"></script>
<script src="../../bower_components/web-component-tester/browser.js"></script>
<script src="../../bower_components/test-fixture/test-fixture-mocha.js"></script>
<script src="../scripts/util.js"></script>
<link rel="import" href="../../bower_components/test-fixture/test-fixture.html">

<link rel="import" href="../elements/gr-date-formatter.html">

<test-fixture id="basic">
  <template>
    <gr-date-formatter date-str="2015-09-24 23:30:17.033000000"></gr-date-formatter>
  </template>
</test-fixture>

<script>
  suite('gr-date-formatter tests', function() {
    var element;

    setup(function() {
      element = fixture('basic');
    });

    test('date is parsed correctly', function() {
      assert.notOk((new Date('foo')).valueOf());
      var d = element._parseDateStr(element.getAttribute('date-str'));
      assert.isAbove(d.valueOf(), 0);
    });

    function normalizedDate(dateStr) {
      var d = new Date(dateStr);
      d.setMinutes(d.getMinutes() + d.getTimezoneOffset());
      return d;
    }

    function testDates(nowStr, dateStr, expected) {
      var now = normalizedDate(nowStr);
      var t = normalizedDate(dateStr);
      assert.equal(element._dateStr(t, now), expected);
    }

    test('dates strings are correct', function() {
      // Within 24 hours on same day.
      testDates('2015-07-29T20:34:00.000Z',
                '2015-07-29T15:34:00.000Z',
                '3:34 PM');

      // Within 24 hours on different days.
      testDates('2015-07-29T03:34:00.000Z',
                '2015-07-28T20:25:00.000Z',
                'Jul 28');

      // More than 24 hours. Less than six months.
      testDates('2015-07-29T20:34:00.000Z',
                '2015-06-15T03:25:00.000Z',
                'Jun 15');

      // More than six months.
      testDates('2015-09-15T20:34:00.000Z',
                '2015-01-15T03:25:00.000Z',
                'Jan 15, 2015');
    });
  });
</script>