discourse/test/javascripts/lib/formatter-test.js.es6

var clock;

import { relativeAge, autoUpdatingRelativeAge, updateRelativeAge, breakUp, number, longDate } from 'discourse/lib/formatter';

QUnit.module("lib:formatter", {
  beforeEach() {
    clock = sinon.useFakeTimers(new Date(2012,11,31,12,0).getTime());
  },

  afterEach() {
    clock.restore();
  }
});

var format = "tiny";
var leaveAgo = false;
var mins_ago = function(mins){
  return new Date((new Date()) - mins * 60 * 1000);
};

var formatMins = function(mins) {
  return relativeAge(mins_ago(mins), {format: format, leaveAgo: leaveAgo});
};

var formatHours = function(hours) {
  return formatMins(hours * 60);
};

var formatDays = function(days) {
  return formatHours(days * 24);
};

var shortDate = function(days){
  return moment().subtract(days, 'days').format('MMM D');
};

QUnit.test("formating medium length dates", assert => {

  format = "medium";
  var strip = function(html){
    return $(html).text();
  };

  var shortDateYear = function(days){
    return moment().subtract(days, 'days').format("MMM D, 'YY");
  };

  leaveAgo = true;
  assert.equal(strip(formatMins(1.4)), "1 min ago");
  assert.equal(strip(formatMins(2)), "2 mins ago");
  assert.equal(strip(formatMins(55)), "55 mins ago");
  assert.equal(strip(formatMins(56)), "1 hour ago");
  assert.equal(strip(formatHours(4)), "4 hours ago");
  assert.equal(strip(formatHours(22)), "22 hours ago");
  assert.equal(strip(formatHours(23)), "23 hours ago");
  assert.equal(strip(formatHours(23.5)), "1 day ago");
  assert.equal(strip(formatDays(4.85)), "4 days ago");

  leaveAgo = false;
  assert.equal(strip(formatMins(0)), "just now");
  assert.equal(strip(formatMins(1.4)), "1 min");
  assert.equal(strip(formatMins(2)), "2 mins");
  assert.equal(strip(formatMins(55)), "55 mins");
  assert.equal(strip(formatMins(56)), "1 hour");
  assert.equal(strip(formatHours(4)), "4 hours");
  assert.equal(strip(formatHours(22)), "22 hours");
  assert.equal(strip(formatHours(23)), "23 hours");
  assert.equal(strip(formatHours(23.5)), "1 day");
  assert.equal(strip(formatDays(4.85)), "4 days");

  assert.equal(strip(formatDays(6)), shortDate(6));
  assert.equal(strip(formatDays(100)), shortDate(100)); // eg: Jan 23
  assert.equal(strip(formatDays(500)), shortDateYear(500));

  assert.equal($(formatDays(0)).attr("title"), longDate(new Date()));
  assert.equal($(formatDays(0)).attr("class"), "date");

  clock.restore();
  clock = sinon.useFakeTimers(new Date(2012,0,9,12,0).getTime()); // Jan 9, 2012

  assert.equal(strip(formatDays(8)), shortDate(8));
  assert.equal(strip(formatDays(10)), shortDateYear(10));
});

QUnit.test("formating tiny dates", assert => {
  var shortDateYear = function(days){
    return moment().subtract(days, 'days').format("MMM 'YY");
  };

  format = "tiny";
  assert.equal(formatMins(0), "1m");
  assert.equal(formatMins(1), "1m");
  assert.equal(formatMins(2), "2m");
  assert.equal(formatMins(60), "1h");
  assert.equal(formatHours(4), "4h");
  assert.equal(formatHours(23), "23h");
  assert.equal(formatHours(23.5), "1d");
  assert.equal(formatDays(1), "1d");
  assert.equal(formatDays(14), "14d");
  assert.equal(formatDays(15), shortDate(15));
  assert.equal(formatDays(92), shortDate(92));
  assert.equal(formatDays(364), shortDate(364));
  assert.equal(formatDays(365), shortDate(365));
  assert.equal(formatDays(366), shortDateYear(366)); // leap year
  assert.equal(formatDays(500), shortDateYear(500));
  assert.equal(formatDays(365*2 + 1), shortDateYear(365*2 + 1)); // one leap year

  var originalValue = Discourse.SiteSettings.relative_date_duration;
  Discourse.SiteSettings.relative_date_duration = 7;
  assert.equal(formatDays(7), "7d");
  assert.equal(formatDays(8), shortDate(8));

  Discourse.SiteSettings.relative_date_duration = 1;
  assert.equal(formatDays(1), "1d");
  assert.equal(formatDays(2), shortDate(2));

  Discourse.SiteSettings.relative_date_duration = 0;
  assert.equal(formatMins(0), "1m");
  assert.equal(formatMins(1), "1m");
  assert.equal(formatMins(2), "2m");
  assert.equal(formatMins(60), "1h");
  assert.equal(formatDays(1), shortDate(1));
  assert.equal(formatDays(2), shortDate(2));
  assert.equal(formatDays(366), shortDateYear(366));

  Discourse.SiteSettings.relative_date_duration = null;
  assert.equal(formatDays(1), '1d');
  assert.equal(formatDays(14), '14d');
  assert.equal(formatDays(15), shortDate(15));

  Discourse.SiteSettings.relative_date_duration = 14;

  clock.restore();
  clock = sinon.useFakeTimers(new Date(2012,0,12,12,0).getTime()); // Jan 12, 2012

  assert.equal(formatDays(11), "11d");
  assert.equal(formatDays(14), "14d");
  assert.equal(formatDays(15), shortDateYear(15));
  assert.equal(formatDays(366), shortDateYear(366));

  clock.restore();
  clock = sinon.useFakeTimers(new Date(2012,0,20,12,0).getTime()); // Jan 20, 2012

  assert.equal(formatDays(14), "14d");
  assert.equal(formatDays(15), shortDate(15));
  assert.equal(formatDays(20), shortDateYear(20));

  Discourse.SiteSettings.relative_date_duration = originalValue;
});

QUnit.test("autoUpdatingRelativeAge", assert => {
  var d = moment().subtract(1, 'day').toDate();

  var $elem = $(autoUpdatingRelativeAge(d));
  assert.equal($elem.data('format'), "tiny");
  assert.equal($elem.data('time'), d.getTime());
  assert.equal($elem.attr('title'), undefined);

  $elem = $(autoUpdatingRelativeAge(d, {title: true}));
  assert.equal($elem.attr('title'), longDate(d));

  $elem = $(autoUpdatingRelativeAge(d,{format: 'medium', title: true, leaveAgo: true}));
  assert.equal($elem.data('format'), "medium-with-ago");
  assert.equal($elem.data('time'), d.getTime());
  assert.equal($elem.attr('title'), longDate(d));
  assert.equal($elem.html(), '1 day ago');

  $elem = $(autoUpdatingRelativeAge(d,{format: 'medium'}));
  assert.equal($elem.data('format'), "medium");
  assert.equal($elem.data('time'), d.getTime());
  assert.equal($elem.attr('title'), undefined);
  assert.equal($elem.html(), '1 day');
});

QUnit.test("updateRelativeAge", assert =>{

  var d = new Date();
  var $elem = $(autoUpdatingRelativeAge(d));
  $elem.data('time', d.getTime() - 2 * 60 * 1000);

  updateRelativeAge($elem);

  assert.equal($elem.html(), "2m");

  d = new Date();
  $elem = $(autoUpdatingRelativeAge(d, {format: 'medium', leaveAgo: true}));
  $elem.data('time', d.getTime() - 2 * 60 * 1000);

  updateRelativeAge($elem);

  assert.equal($elem.html(), "2 mins ago");
});

QUnit.test("breakUp", assert =>{

  var b = function(s,hint){ return breakUp(s,hint); };

  assert.equal(b("hello"), "hello");
  assert.equal(b("helloworld"), "helloworld");
  assert.equal(b("HeMans11"), "He<wbr>&#8203;Mans<wbr>&#8203;11");
  assert.equal(b("he_man"), "he_<wbr>&#8203;man");
  assert.equal(b("he11111"), "he<wbr>&#8203;11111");
  assert.equal(b("HRCBob"), "HRC<wbr>&#8203;Bob");
  assert.equal(b("bobmarleytoo","Bob Marley Too"), "bob<wbr>&#8203;marley<wbr>&#8203;too");

});

QUnit.test("number", assert => {
  assert.equal(number(123), "123", "it returns a string version of the number");
  assert.equal(number("123"), "123", "it works with a string command");
  assert.equal(number(NaN), "0", "it returns 0 for NaN");
  assert.equal(number(3333), "3.3k", "it abbreviates thousands");
  assert.equal(number(2499999), "2.5M", "it abbreviates millions");
});