Files
zulip/frontend_tests/node_tests/activity.js
Steve Howell 6dbff03b9b zjquery: Improve on/off handling for events.
We no longer store handlers as an array of functions,
and instead we assume that code will only ever set up
one handler per sel/event or sel/event/child.  This is
almost always a sane policy for the app itself.

We also try to improve error handling when devs write
incorrect tests.

The only tests that required changes here are the
activity tests, which were a little careless about how
data got reset between tests.
2019-04-18 12:05:51 -07:00

902 lines
26 KiB
JavaScript

set_global('$', global.make_zjquery());
set_global('blueslip', global.make_zblueslip());
var filter_key_handlers;
const _page_params = {
realm_users: [],
user_id: 999,
};
const _feature_flags = {};
const _document = {
hasFocus: function () {
return true;
},
};
const _channel = {};
const _ui = {
set_up_scrollbar: function () {},
update_scrollbar: function () {},
};
const _keydown_util = {
handle: (opts) => {
filter_key_handlers = opts.handlers;
},
};
const _compose_state = {};
const _scroll_util = {
scroll_element_into_container: () => {},
};
const _pm_list = {
update_private_messages: () => {},
};
const _popovers = {
hide_all_except_userlist_sidebar: function () {},
hide_all: function () {},
show_userlist_sidebar: function () {
$('.column-right').addClass('expanded');
},
};
const _stream_popover = {
show_streamlist_sidebar: function () {
$('.column-left').addClass('expanded');
},
};
const _reload_state = {
is_in_progress: () => false,
};
const _resize = {
resize_page_components: () => {},
};
set_global('i18n', global.stub_i18n);
set_global('padded_widget', {
update_padding: () => {},
});
set_global('channel', _channel);
set_global('compose_state', _compose_state);
set_global('document', _document);
set_global('feature_flags', _feature_flags);
set_global('keydown_util', _keydown_util);
set_global('page_params', _page_params);
set_global('pm_list', _pm_list);
set_global('popovers', _popovers);
set_global('reload_state', _reload_state);
set_global('resize', _resize);
set_global('scroll_util', _scroll_util);
set_global('stream_popover', _stream_popover);
set_global('ui', _ui);
zrequire('compose_fade');
zrequire('Handlebars', 'handlebars');
zrequire('templates');
zrequire('unread');
zrequire('hash_util');
zrequire('narrow');
zrequire('util');
zrequire('presence');
zrequire('people');
zrequire('buddy_data');
zrequire('buddy_list');
zrequire('user_search');
zrequire('user_status');
zrequire('list_cursor');
zrequire('activity');
const me = {
email: 'me@zulip.com',
user_id: 999,
full_name: 'Me Myself',
};
const alice = {
email: 'alice@zulip.com',
user_id: 1,
full_name: 'Alice Smith',
};
const fred = {
email: 'fred@zulip.com',
user_id: 2,
full_name: "Fred Flintstone",
};
const jill = {
email: 'jill@zulip.com',
user_id: 3,
full_name: 'Jill Hill',
};
const mark = {
email: 'mark@zulip.com',
user_id: 4,
full_name: 'Marky Mark',
};
const norbert = {
email: 'norbert@zulip.com',
user_id: 5,
full_name: 'Norbert Oswald',
};
const zoe = {
email: 'zoe@example.com',
user_id: 6,
full_name: 'Zoe Yang',
};
const people = global.people;
people.add_in_realm(alice);
people.add_in_realm(fred);
people.add_in_realm(jill);
people.add_in_realm(mark);
people.add_in_realm(norbert);
people.add_in_realm(zoe);
people.add_in_realm(me);
people.initialize_current_user(me.user_id);
const real_update_huddles = activity.update_huddles;
activity.update_huddles = () => {};
global.compile_template('user_presence_row');
global.compile_template('user_presence_rows');
global.compile_template('group_pms');
const presence_info = {};
presence_info[alice.user_id] = { status: 'inactive' };
presence_info[fred.user_id] = { status: 'active' };
presence_info[jill.user_id] = { status: 'active' };
presence.presence_info = presence_info;
// Simulate a small window by having the
// fill_screen_with_content render the entire
// list in one pass. We will do more refined
// testing in the buddy_list node tests.
buddy_list.fill_screen_with_content = () => {
buddy_list.render_more({
chunk_size: 100,
});
};
run_test('get_status', () => {
assert.equal(presence.get_status(page_params.user_id), "active");
assert.equal(presence.get_status(alice.user_id), "inactive");
assert.equal(presence.get_status(fred.user_id), "active");
assert.equal(presence.get_status(zoe.user_id), "offline");
});
run_test('reload_defaults', () => {
blueslip.set_test_data('warn', 'get_filter_text() is called before initialization');
assert.equal(activity.get_filter_text(), '');
assert.equal(blueslip.get_test_logs('warn').length, 1);
blueslip.clear_test_data();
});
run_test('sort_users', () => {
const user_ids = [alice.user_id, fred.user_id, jill.user_id];
buddy_data.sort_users(user_ids);
assert.deepEqual(user_ids, [
fred.user_id,
jill.user_id,
alice.user_id,
]);
});
run_test('process_loaded_messages', () => {
const huddle1 = 'jill@zulip.com,norbert@zulip.com';
const timestamp1 = 1382479029; // older
const huddle2 = 'alice@zulip.com,fred@zulip.com';
const timestamp2 = 1382479033; // newer
const old_timestamp = 1382479000;
const messages = [
{
type: 'private',
display_recipient: [{id: jill.user_id}, {id: norbert.user_id}],
timestamp: timestamp1,
},
{
type: 'stream',
},
{
type: 'private',
display_recipient: [{id: me.user_id}], // PM to myself
},
{
type: 'private',
display_recipient: [{id: alice.user_id}, {id: fred.user_id}],
timestamp: timestamp2,
},
{
type: 'private',
display_recipient: [{id: fred.user_id}, {id: alice.user_id}],
timestamp: old_timestamp,
},
];
activity.process_loaded_messages(messages);
const user_ids_string1 = people.emails_strings_to_user_ids_string(huddle1);
const user_ids_string2 = people.emails_strings_to_user_ids_string(huddle2);
assert.deepEqual(activity.get_huddles(), [user_ids_string2, user_ids_string1]);
});
run_test('full_huddle_name', () => {
function full_name(emails_string) {
const user_ids_string = people.emails_strings_to_user_ids_string(emails_string);
return activity.full_huddle_name(user_ids_string);
}
assert.equal(
full_name('alice@zulip.com,jill@zulip.com'),
'Alice Smith, Jill Hill');
assert.equal(
full_name('alice@zulip.com,fred@zulip.com,jill@zulip.com'),
'Alice Smith, Fred Flintstone, Jill Hill');
});
run_test('short_huddle_name', () => {
function short_name(emails_string) {
const user_ids_string = people.emails_strings_to_user_ids_string(emails_string);
return activity.short_huddle_name(user_ids_string);
}
assert.equal(
short_name('alice@zulip.com'),
'Alice Smith');
assert.equal(
short_name('alice@zulip.com,jill@zulip.com'),
'Alice Smith, Jill Hill');
assert.equal(
short_name('alice@zulip.com,fred@zulip.com,jill@zulip.com'),
'Alice Smith, Fred Flintstone, Jill Hill');
assert.equal(
short_name('alice@zulip.com,fred@zulip.com,jill@zulip.com,mark@zulip.com'),
'Alice Smith, Fred Flintstone, Jill Hill, + 1 other');
assert.equal(
short_name('alice@zulip.com,fred@zulip.com,jill@zulip.com,mark@zulip.com,norbert@zulip.com'),
'Alice Smith, Fred Flintstone, Jill Hill, + 2 others');
});
run_test('huddle_fraction_present', () => {
let huddle = 'alice@zulip.com,fred@zulip.com,jill@zulip.com,mark@zulip.com';
huddle = people.emails_strings_to_user_ids_string(huddle);
var presence_info = {};
presence_info[alice.user_id] = { status: 'active' }; // counts as present
presence_info[fred.user_id] = { status: 'idle' }; // doest not count as present
// jill not in list
presence_info[mark.user_id] = { status: 'offline' }; // does not count
presence.presence_info = presence_info;
assert.equal(
buddy_data.huddle_fraction_present(huddle),
'0.50');
huddle = 'alice@zulip.com,fred@zulip.com,jill@zulip.com,mark@zulip.com';
huddle = people.emails_strings_to_user_ids_string(huddle);
presence_info = {};
presence_info[alice.user_id] = { status: 'idle' };
presence_info[fred.user_id] = { status: 'idle' }; // does not count as present
// jill not in list
presence_info[mark.user_id] = { status: 'offline' }; // does not count
presence.presence_info = presence_info;
assert.equal(
buddy_data.huddle_fraction_present(huddle),
false);
});
presence.presence_info = {};
presence.presence_info[alice.user_id] = { status: activity.IDLE };
presence.presence_info[fred.user_id] = { status: activity.ACTIVE };
presence.presence_info[jill.user_id] = { status: activity.ACTIVE };
presence.presence_info[mark.user_id] = { status: activity.IDLE };
presence.presence_info[norbert.user_id] = { status: activity.ACTIVE };
presence.presence_info[zoe.user_id] = { status: activity.ACTIVE };
presence.presence_info[me.user_id] = { status: activity.ACTIVE };
function clear_buddy_list() {
buddy_list.populate({
keys: [],
});
}
function reset_setup() {
$.clear_all_elements();
activity.set_cursor_and_filter();
buddy_list.container = $('#user_presences');
buddy_list.container.append = () => {};
clear_buddy_list();
}
reset_setup();
run_test('presence_list_full_update', () => {
$('.user-list-filter').focus();
compose_state.recipient = () => fred.email;
compose_fade.set_focused_recipient("private");
var user_ids = activity.build_user_sidebar();
user_ids = _.map(user_ids, function (user_id) {
return parseInt(user_id, 10);
});
assert.deepEqual(user_ids, [
me.user_id,
fred.user_id,
jill.user_id,
norbert.user_id,
zoe.user_id,
alice.user_id,
mark.user_id,
]);
});
function simulate_right_column_buddy_list() {
$('.user-list-filter').closest = function (selector) {
assert.equal(selector, ".app-main [class^='column-']");
return $.create('right-sidebar').addClass('column-right');
};
}
function simulate_left_column_buddy_list() {
$('.user-list-filter').closest = function (selector) {
assert.equal(selector, ".app-main [class^='column-']");
return $.create('left-sidebar').addClass('column-left');
};
}
function buddy_list_add(user_id, stub) {
if (stub.attr) {
stub.attr('data-user-id', user_id);
}
stub.length = 1;
const sel = `li.user_sidebar_entry[data-user-id='${user_id}']`;
$('#user_presences').set_find_results(sel, stub);
}
run_test('PM_update_dom_counts', () => {
const value = $.create('alice-value');
const count = $.create('alice-count');
const pm_key = alice.user_id.toString();
const li = $.create('alice stub');
buddy_list_add(pm_key, li);
count.set_find_results('.value', value);
li.set_find_results('.count', count);
count.set_parent(li);
const counts = new Dict();
counts.set(pm_key, 5);
li.addClass('user_sidebar_entry');
activity.update_dom_with_unread_counts({pm_count: counts});
assert(li.hasClass('user-with-count'));
assert.equal(value.text(), 5);
counts.set(pm_key, 0);
activity.update_dom_with_unread_counts({pm_count: counts});
assert(!li.hasClass('user-with-count'));
assert.equal(value.text(), '');
});
run_test('group_update_dom_counts', () => {
const value = $.create('alice-fred-value');
const count = $.create('alice-fred-count');
const pm_key = alice.user_id.toString() + "," + fred.user_id.toString();
const li_selector = "li.group-pms-sidebar-entry[data-user-ids='" + pm_key + "']";
const li = $(li_selector);
count.set_find_results('.value', value);
li.set_find_results('.count', count);
count.set_parent(li);
const counts = new Dict();
counts.set(pm_key, 5);
li.addClass('group-pms-sidebar-entry');
activity.update_dom_with_unread_counts({pm_count: counts});
assert(li.hasClass('group-with-count'));
assert.equal(value.text(), 5);
counts.set(pm_key, 0);
activity.update_dom_with_unread_counts({pm_count: counts});
assert(!li.hasClass('group-with-count'));
assert.equal(value.text(), '');
});
run_test('handlers', () => {
// This is kind of weak coverage; we are mostly making sure that
// keys and clicks got mapped to functions that don't crash.
let me_li;
let alice_li;
let fred_li;
function init() {
reset_setup();
buddy_list.populate({
keys: [me.user_id, alice.user_id, fred.user_id],
});
me_li = $.create('me stub');
alice_li = $.create('alice stub');
fred_li = $.create('fred stub');
buddy_list_add(me.user_id, me_li);
buddy_list_add(alice.user_id, alice_li);
buddy_list_add(fred.user_id, fred_li);
}
(function test_filter_keys() {
init();
activity.user_cursor.go_to(alice.user_id);
filter_key_handlers.down_arrow();
filter_key_handlers.up_arrow();
}());
(function test_click_filter() {
init();
const e = {
stopPropagation: () => {},
};
const handler = $('.user-list-filter').get_on_handler('focus');
handler(e);
}());
(function test_click_header_filter() {
init();
const e = {};
const handler = $('#userlist-header').get_on_handler('click');
simulate_right_column_buddy_list();
handler(e);
// and click again
handler(e);
}());
(function test_enter_key() {
init();
var narrowed;
narrow.by = (method, email) => {
assert.equal(email, 'alice@zulip.com');
narrowed = true;
};
$('.user-list-filter').val('al');
activity.user_cursor.go_to(alice.user_id);
filter_key_handlers.enter_key();
assert(narrowed);
// get line coverage for cleared case
activity.user_cursor.clear();
filter_key_handlers.enter_key();
}());
(function test_click_handler() {
init();
// We wire up the click handler in click_handlers.js,
// so this just tests the called function.
var narrowed;
narrow.by = (method, email) => {
assert.equal(email, 'alice@zulip.com');
narrowed = true;
};
activity.narrow_for_user({li: alice_li});
assert(narrowed);
}());
(function test_blur_filter() {
init();
const e = {};
const handler = $('.user-list-filter').get_on_handler('blur');
handler(e);
}());
});
presence.presence_info = {};
presence.presence_info[alice.user_id] = { status: activity.ACTIVE };
presence.presence_info[fred.user_id] = { status: activity.ACTIVE };
presence.presence_info[jill.user_id] = { status: activity.ACTIVE };
presence.presence_info[mark.user_id] = { status: activity.IDLE };
presence.presence_info[norbert.user_id] = { status: activity.ACTIVE };
presence.presence_info[zoe.user_id] = { status: activity.ACTIVE };
reset_setup();
run_test('first/prev/next', () => {
clear_buddy_list();
assert.equal(buddy_list.first_key(), undefined);
assert.equal(buddy_list.prev_key(alice.user_id), undefined);
assert.equal(buddy_list.next_key(alice.user_id), undefined);
buddy_list.container.append = () => {};
activity.redraw_user(alice.user_id);
activity.redraw_user(fred.user_id);
assert.equal(buddy_list.first_key(), alice.user_id);
assert.equal(buddy_list.prev_key(alice.user_id), undefined);
assert.equal(buddy_list.prev_key(fred.user_id), alice.user_id);
assert.equal(buddy_list.next_key(alice.user_id), fred.user_id);
assert.equal(buddy_list.next_key(fred.user_id), undefined);
});
reset_setup();
run_test('filter_user_ids', () => {
const user_filter = $('.user-list-filter');
user_filter.val(''); // no search filter
function get_user_ids() {
var filter_text = activity.get_filter_text();
var user_ids = buddy_data.get_filtered_and_sorted_user_ids(filter_text);
return user_ids;
}
var user_ids = buddy_data.get_filtered_and_sorted_user_ids();
assert.deepEqual(user_ids, [
alice.user_id,
fred.user_id,
jill.user_id,
norbert.user_id,
zoe.user_id,
mark.user_id,
]);
user_filter.val('abc'); // no match
user_ids = get_user_ids();
assert.deepEqual(user_ids, []);
user_filter.val('fred'); // match fred
user_ids = get_user_ids();
assert.deepEqual(user_ids, [fred.user_id]);
user_filter.val('fred,alice'); // match fred and alice
user_ids = get_user_ids();
assert.deepEqual(user_ids, [alice.user_id, fred.user_id]);
user_filter.val('fr,al'); // match fred and alice partials
user_ids = get_user_ids();
assert.deepEqual(user_ids, [alice.user_id, fred.user_id]);
user_filter.val('fr|al'); // test | as OR-operator
user_ids = get_user_ids();
assert.deepEqual(user_ids, [alice.user_id, fred.user_id]);
presence.presence_info[alice.user_id] = { status: activity.IDLE };
user_filter.val('fr,al'); // match fred and alice partials and idle user
user_ids = get_user_ids();
assert.deepEqual(user_ids, [fred.user_id, alice.user_id]);
$.stub_selector('.user-list-filter', []);
presence.presence_info[alice.user_id] = { status: activity.ACTIVE };
user_ids = get_user_ids();
assert.deepEqual(user_ids, [alice.user_id, fred.user_id]);
});
run_test('insert_one_user_into_empty_list', () => {
let appended_html;
$('#user_presences').append = function (html) {
appended_html = html;
};
clear_buddy_list();
activity.redraw_user(alice.user_id);
assert(appended_html.indexOf('data-user-id="1"') > 0);
assert(appended_html.indexOf('user_circle_green') > 0);
});
reset_setup();
run_test('insert_alice_then_fred', () => {
clear_buddy_list();
let appended_html;
$('#user_presences').append = function (html) {
appended_html = html;
};
activity.redraw_user(alice.user_id);
assert(appended_html.indexOf('data-user-id="1"') > 0);
assert(appended_html.indexOf('user_circle_green') > 0);
activity.redraw_user(fred.user_id);
assert(appended_html.indexOf('data-user-id="2"') > 0);
assert(appended_html.indexOf('user_circle_green') > 0);
});
reset_setup();
run_test('insert_fred_then_alice_then_rename', () => {
clear_buddy_list();
let appended_html;
$('#user_presences').append = function (html) {
appended_html = html;
};
activity.redraw_user(fred.user_id);
assert(appended_html.indexOf('data-user-id="2"') > 0);
assert(appended_html.indexOf('user_circle_green') > 0);
var fred_stub = $.create('fred-first');
buddy_list_add(fred.user_id, fred_stub);
var inserted_html;
fred_stub.before = (html) => {
inserted_html = html;
};
activity.redraw_user(alice.user_id);
assert(inserted_html.indexOf('data-user-id="1"') > 0);
assert(inserted_html.indexOf('user_circle_green') > 0);
// Next rename fred to Aaron.
const fred_with_new_name = {
email: fred.email,
user_id: fred.user_id,
full_name: "Aaron",
};
people.add(fred_with_new_name);
var alice_stub = $.create('alice-first');
buddy_list_add(alice.user_id, alice_stub);
alice_stub.before = (html) => {
inserted_html = html;
};
activity.redraw_user(fred_with_new_name.user_id);
assert(appended_html.indexOf('data-user-id="2"') > 0);
// restore old Fred data
people.add(fred);
});
// Reset jquery here.
reset_setup();
run_test('insert_unfiltered_user_with_filter', () => {
// This test only tests that we do not explode when
// try to insert Fred into a list where he does not
// match the search filter.
const user_filter = $('.user-list-filter');
user_filter.val('do-not-match-filter');
activity.redraw_user(fred.user_id);
});
run_test('realm_presence_disabled', () => {
page_params.realm_presence_disabled = true;
unread.suppress_unread_counts = false;
activity.redraw_user();
activity.build_user_sidebar();
real_update_huddles();
});
run_test('clear_search', () => {
$('.user-list-filter').val('somevalue');
activity.user_filter.clear_search();
assert.equal($('.user-list-filter').val(), '');
activity.user_filter.clear_search();
assert($('#user_search_section').hasClass('notdisplayed'));
});
run_test('escape_search', () => {
clear_buddy_list();
$('.user-list-filter').val('somevalue');
activity.escape_search();
assert.equal($('.user-list-filter').val(), '');
activity.escape_search();
assert($('#user_search_section').hasClass('notdisplayed'));
});
reset_setup();
run_test('initiate_search', () => {
$('.user-list-filter').blur();
simulate_right_column_buddy_list();
activity.initiate_search();
assert.equal($('.column-right').hasClass('expanded'), true);
assert.equal($('.user-list-filter').is_focused(), true);
simulate_left_column_buddy_list();
activity.initiate_search();
assert.equal($('.column-left').hasClass('expanded'), true);
assert.equal($('.user-list-filter').is_focused(), true);
});
run_test('toggle_filter_display', () => {
activity.user_filter.toggle_filter_displayed();
assert($('#user_search_section').hasClass('notdisplayed'));
$('.user-list-filter').closest = function (selector) {
assert.equal(selector, ".app-main [class^='column-']");
return $.create('sidebar').addClass('column-right');
};
activity.user_filter.toggle_filter_displayed();
assert.equal($('#user_search_section').hasClass('notdisplayed'), false);
});
run_test('searching', () => {
$('.user-list-filter').focus();
assert.equal(activity.searching(), true);
$('.user-list-filter').blur();
assert.equal(activity.searching(), false);
});
run_test('update_huddles_and_redraw', () => {
const value = $.create('alice-fred-value');
const count = $.create('alice-fred-count');
const pm_key = alice.user_id.toString() + "," + fred.user_id.toString();
const li_selector = "li.group-pms-sidebar-entry[data-user-ids='" + pm_key + "']";
const li = $(li_selector);
count.set_find_results('.value', value);
li.set_find_results('.count', count);
count.set_parent(li);
const real_get_huddles = activity.get_huddles;
activity.get_huddles = () => ['1,2'];
activity.update_huddles = real_update_huddles;
activity.redraw();
assert.equal($('#group-pm-list').hasClass('show'), false);
page_params.realm_presence_disabled = false;
activity.redraw();
assert.equal($('#group-pm-list').hasClass('show'), true);
activity.get_huddles = () => [];
activity.redraw();
assert.equal($('#group-pm-list').hasClass('show'), false);
activity.get_huddles = real_get_huddles;
activity.update_huddles = function () {};
});
reset_setup();
run_test('update_presence_info', () => {
const server_time = 500;
const info = {
website: {
status: "active",
timestamp: server_time,
},
};
buddy_data.matches_filter = () => true;
const alice_li = $.create('alice stub');
buddy_list_add(alice.user_id, alice_li);
var inserted;
buddy_list.insert_or_move = () => {
inserted = true;
};
presence.presence_info[me.user_id] = undefined;
activity.update_presence_info(me.email, info, server_time);
assert(inserted);
assert.deepEqual(presence.presence_info[me.user_id].status, 'active');
presence.presence_info[alice.user_id] = undefined;
activity.update_presence_info(alice.email, info, server_time);
assert(inserted);
const expected = { status: 'active', mobile: false, last_active: 500 };
assert.deepEqual(presence.presence_info[alice.user_id], expected);
activity.update_presence_info(alice.email, info, server_time);
blueslip.set_test_data('warn', 'unknown email: foo@bar.com');
blueslip.set_test_data('error', 'Unknown email for get_user_id: foo@bar.com');
activity.update_presence_info('foo@bar.com', info, server_time);
assert.equal(blueslip.get_test_logs('warn').length, 1);
assert.equal(blueslip.get_test_logs('error').length, 1);
blueslip.clear_test_data();
});
run_test('initialize', () => {
function clear() {
$.clear_all_elements();
buddy_list.container = $('#user_presences');
buddy_list.container.append = () => {};
clear_buddy_list();
}
clear();
$.stub_selector('html', {
on: function (name, func) {
func();
},
});
$(window).focus = func => func();
$(window).idle = () => {};
channel.post = function (payload) {
payload.success({});
};
global.server_events = {
check_for_unsuspend: function () {},
};
var scroll_handler_started;
buddy_list.start_scroll_handler = () => {
scroll_handler_started = true;
};
activity.has_focus = false;
activity.initialize();
clear();
assert(scroll_handler_started);
assert(!activity.new_user_input);
assert(!$('#zephyr-mirror-error').hasClass('show'));
assert.equal(page_params.presences, undefined);
assert(activity.has_focus);
$(window).idle = function (params) {
params.onIdle();
};
channel.post = function (payload) {
payload.success({
zephyr_mirror_active: false,
});
};
global.setInterval = (func) => func();
activity.initialize();
assert($('#zephyr-mirror-error').hasClass('show'));
assert(!activity.new_user_input);
assert(!activity.has_focus);
clear();
// Now execute the reload-in-progress code path
_reload_state.is_in_progress = function () {
return true;
};
activity.initialize();
clear();
});
run_test('away_status', () => {
assert(!user_status.is_away(alice.user_id));
activity.on_set_away(alice.user_id);
assert(user_status.is_away(alice.user_id));
activity.on_revoke_away(alice.user_id);
assert(!user_status.is_away(alice.user_id));
});