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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-lite.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
<script src="../../../scripts/util.js"></script>

<link rel="import" href="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;

    /**
     * Parse server-formatter date and normalize into current timezone.
     */
    function normalizedDate(dateStr) {
      var d = util.parseDate(dateStr);
      d.setMinutes(d.getMinutes() + d.getTimezoneOffset());
      return d;
    }

    function testDates(nowStr, dateStr, expected, expectedTooltip, done) {
      // Normalize and convert the date to mimic server response.
      dateStr = normalizedDate(dateStr)
          .toJSON().replace('T', ' ').slice(0, -1);
      var clock = sinon.useFakeTimers(normalizedDate(nowStr).getTime());
      element.dateStr = dateStr;
      flush(function() {
        var span = element.$$('span');
        assert.equal(span.textContent, expected);
        assert.equal(span.title, expectedTooltip);
        clock.restore();
        done();
      });
    }

    function stubRestAPI(preferences) {
      var loggedInPromise = Promise.resolve(preferences !== null);
      var preferencesPromise = Promise.resolve(preferences);
      stub('gr-rest-api-interface', {
        getLoggedIn: sinon.stub().returns(loggedInPromise),
        getPreferences: sinon.stub().returns(preferencesPromise),
      });
      return Promise.all([loggedInPromise, preferencesPromise]);
    }

    suite('24 hours time format preference', function() {
      setup(function(done) {
        return stubRestAPI(
          {time_format: 'HHMM_24', relative_date_in_change_table: false}
        ).then(function() {
          element = fixture('basic');
          element._loadPreferences().then(function() { done(); });
        });
      });

      test('invalid dates are quietly rejected', function() {
        assert.notOk((new Date('foo')).valueOf());
        assert.equal(element._computeDateStr('foo', 'h:mm A'), '');
      });

      test('Within 24 hours on same day', function(done) {
        testDates('2015-07-29 20:34:14.985000000',
                  '2015-07-29 15:34:14.985000000',
                  '15:34', 'Jul 29, 2015, 15:34', done);
      });

      test('Within 24 hours on different days', function(done) {
        testDates('2015-07-29 03:34:14.985000000',
                  '2015-07-28 20:25:14.985000000',
                  'Jul 28', 'Jul 28, 2015, 20:25', done);
      });

      test('More than 24 hours but less than six months', function(done) {
        testDates('2015-07-29 20:34:14.985000000',
                  '2015-06-15 03:25:14.985000000',
                  'Jun 15', 'Jun 15, 2015, 03:25', done);
      });

      test('More than six months', function(done) {
        testDates('2015-09-15 20:34:00.000000000',
                  '2015-01-15 03:25:00.000000000',
                  'Jan 15, 2015', 'Jan 15, 2015, 03:25', done);
      });
    });

    suite('12 hours time format preference', function() {
      setup(function(done) {
        // relative_date_in_change_table is not set when false.
        return stubRestAPI(
          {time_format: 'HHMM_12'}
        ).then(function() {
          element = fixture('basic');
          element._loadPreferences().then(function() { done(); });
        });
      });

      test('Within 24 hours on same day', function(done) {
        testDates('2015-07-29 20:34:14.985000000',
                  '2015-07-29 15:34:14.985000000',
                  '3:34 PM', 'Jul 29, 2015, 3:34 PM', done);
      });
    });

    suite('relative date preference', function() {
      setup(function(done) {
        return stubRestAPI(
          {time_format: 'HHMM_12', relative_date_in_change_table: true}
        ).then(function() {
          element = fixture('basic');
          element._loadPreferences().then(function() { done(); });
        });
      });

      test('Within 24 hours on same day', function(done) {
        testDates('2015-07-29 20:34:14.985000000',
                  '2015-07-29 15:34:14.985000000',
                  '5 hours ago', 'Jul 29, 2015, 3:34 PM', done);
      });

      test('More than six months', function(done) {
        testDates('2015-09-15 20:34:00.000000000',
                  '2015-01-15 03:25:00.000000000',
                  '8 months ago', 'Jan 15, 2015, 3:25 AM', done);
      });
    });

    suite('logged in', function() {
      setup(function(done) {
        return stubRestAPI(
          {time_format: 'HHMM_12', relative_date_in_change_table: true}
        ).then(function() {
          element = fixture('basic');
          element._loadPreferences().then(function() { done(); });
        });
      });

      test('Preferences are respected', function() {
        assert.equal(element._timeFormat, 'h:mm A');
        assert.isTrue(element._relative);
      });
    });

    suite('logged out', function() {
      setup(function(done) {
        return stubRestAPI(null).then(function() {
          element = fixture('basic');
          element._loadPreferences().then(function() { done(); });
        });
      });

      test('Default preferences are respected', function() {
        assert.equal(element._timeFormat, 'HH:mm');
        assert.isFalse(element._relative);
      });
    });
  });
</script>