signal-desktop/test/views/timestamp_view_test.js
2018-04-30 16:53:34 -04:00

133 lines
4.7 KiB
JavaScript

'use strict';
describe('TimestampView', function() {
it('formats long-ago timestamps correctly', function() {
var timestamp = Date.now();
var brief_view = new Whisper.TimestampView({ brief: true }).render(),
ext_view = new Whisper.ExtendedTimestampView().render();
// Helper functions to check absolute and relative timestamps
// Helper to check an absolute TS for an exact match
var check = function(view, ts, expected) {
var result = view.getRelativeTimeSpanString(ts);
assert.strictEqual(result, expected);
};
// Helper to check relative times for an exact match against both views
var checkDiff = function(sec_ago, expected_brief, expected_ext) {
check(brief_view, timestamp - sec_ago * 1000, expected_brief);
check(ext_view, timestamp - sec_ago * 1000, expected_ext);
};
// Helper to check an absolute TS for an exact match against both views
var checkAbs = function(ts, expected_brief, expected_ext) {
if (!expected_ext) {
expected_ext = expected_brief;
}
check(brief_view, ts, expected_brief);
check(ext_view, ts, expected_ext);
};
// Helper to check an absolute TS for a match at the beginning against
var checkStartsWith = function(view, ts, expected) {
var result = view.getRelativeTimeSpanString(ts);
var regexp = new RegExp('^' + expected);
assert.match(result, regexp);
};
// check integer timestamp, JS Date object and moment object
checkAbs(timestamp, 'now', 'now');
checkAbs(new Date(), 'now', 'now');
checkAbs(moment(), 'now', 'now');
// check recent timestamps
checkDiff(30, 'now', 'now'); // 30 seconds
checkDiff(40 * 60, '40 minutes', '40 minutes ago');
checkDiff(60 * 60, '1 hour', '1 hour ago');
checkDiff(125 * 60, '2 hours', '2 hours ago');
// set to third of month to avoid problems on the 29th/30th/31st
var last_month = moment()
.subtract(1, 'month')
.date(3),
months = [
'Jan',
'Feb',
'Mar',
'Apr',
'May',
'Jun',
'Jul',
'Aug',
'Sep',
'Oct',
'Nov',
'Dec',
],
day_of_month = new Date().getDate();
check(brief_view, last_month, months[last_month.month()] + ' 3');
checkStartsWith(ext_view, last_month, months[last_month.month()] + ' 3');
// subtract 26 hours to be safe in case of DST stuff
var yesterday = new Date(timestamp - 26 * 60 * 60 * 1000),
days_of_week = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
check(brief_view, yesterday, days_of_week[yesterday.getDay()]);
checkStartsWith(ext_view, yesterday, days_of_week[yesterday.getDay()]);
// Check something long ago
// months are zero-indexed in JS for some reason
check(brief_view, new Date(2012, 4, 5, 17, 30, 0), 'May 5, 2012');
checkStartsWith(ext_view, new Date(2012, 4, 5, 17, 30, 0), 'May 5, 2012');
});
describe('updates within a minute reasonable intervals', function() {
var view;
beforeEach(function() {
view = new Whisper.TimestampView();
});
afterEach(function() {
clearTimeout(view.timeout);
});
it('updates timestamps this minute within a minute', function() {
var now = Date.now();
view.$el.attr('data-timestamp', now - 1000);
view.update();
assert.isAbove(view.delay, 0); // non zero
assert.isBelow(view.delay, 60 * 1000); // < minute
});
it('updates timestamps from this hour within a minute', function() {
var now = Date.now();
view.$el.attr('data-timestamp', now - 1000 - 1000 * 60 * 5); // 5 minutes and 1 sec ago
view.update();
assert.isAbove(view.delay, 0); // non zero
assert.isBelow(view.delay, 60 * 1000); // minute
});
it('updates timestamps from today within an hour', function() {
var now = Date.now();
view.$el.attr('data-timestamp', now - 1000 - 1000 * 60 * 60 * 5); // 5 hours and 1 sec ago
view.update();
assert.isAbove(view.delay, 60 * 1000); // minute
assert.isBelow(view.delay, 60 * 60 * 1000); // hour
});
it('updates timestamps from this week within a day', function() {
var now = Date.now();
view.$el.attr('data-timestamp', now - 1000 - 6 * 24 * 60 * 60 * 1000); // 6 days and 1 sec ago
view.update();
assert.isAbove(view.delay, 60 * 60 * 1000); // hour
assert.isBelow(view.delay, 24 * 60 * 60 * 1000); // day
});
it('does not updates very old timestamps', function() {
var now = Date.now();
// return falsey value for long ago dates that don't update
view.$el.attr('data-timestamp', now - 8 * 24 * 60 * 60 * 1000);
view.update();
assert.notOk(view.delay);
});
});
});