Files
zulip/frontend_tests/node_tests/message_list_data.js
Joshua Pan 300654613e test: Cover majority of functions in MLD.
This gets coverage to about 97%.
2018-05-25 23:52:52 -07:00

146 lines
3.9 KiB
JavaScript

zrequire('unread');
zrequire('util');
zrequire('Filter', 'js/filter');
zrequire('MessageListData', 'js/message_list_data');
set_global('page_params', {});
set_global('blueslip', global.make_zblueslip());
set_global('muting', {});
global.patch_builtin('setTimeout', (f, delay) => {
assert.equal(delay, 0);
return f();
});
function make_msg(msg_id) {
return {
id: msg_id,
unread: true,
};
}
function make_msgs(msg_ids) {
return _.map(msg_ids, make_msg);
}
function assert_contents(mld, msg_ids) {
const msgs = mld.all_messages();
assert.deepEqual(msgs, make_msgs(msg_ids));
}
run_test('basics', () => {
const mld = new MessageListData({
muting_enabled: false,
filter: undefined,
});
assert.equal(mld.is_search(), false);
mld.add_anywhere(make_msgs([35, 25, 15, 45]));
assert_contents(mld, [15, 25, 35, 45]);
const new_msgs = make_msgs([10, 20, 30, 40, 50, 60, 70]);
const info = mld.add_messages(new_msgs);
assert.deepEqual(info, {
top_messages: make_msgs([10]),
interior_messages: make_msgs([20, 30, 40]),
bottom_messages: make_msgs([50, 60, 70]),
});
assert_contents(mld, [10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 70]);
assert.equal(mld.selected_id(), -1);
assert.equal(mld.closest_id(8), 10);
assert.equal(mld.closest_id(27), 25);
assert.equal(mld.closest_id(72), 70);
mld.set_selected_id(50);
assert.equal(mld.selected_id(), 50);
assert.equal(mld.selected_idx(), 8);
mld.remove([mld.get(50)]);
assert_contents(mld, [10, 15, 20, 25, 30, 35, 40, 45, 60, 70]);
mld.update_items_for_muting();
assert_contents(mld, [10, 15, 20, 25, 30, 35, 40, 45, 60, 70]);
mld.reset_select_to_closest();
assert.equal(mld.selected_id(), 45);
assert.equal(mld.selected_idx(), 7);
assert.equal(mld.first_unread_message_id(), 10);
mld.get(10).unread = false;
assert.equal(mld.first_unread_message_id(), 15);
mld.clear();
assert_contents(mld, []);
assert.equal(mld.closest_id(99), -1);
assert.equal(mld.get_last_message_sent_by_me(), undefined);
mld.add_messages(make_msgs([120, 125.01, 130, 140]));
assert_contents(mld, [120, 125.01, 130, 140]);
mld.set_selected_id(125.01);
assert.equal(mld.selected_id(), 125.01);
mld.get(125.01).id = 145;
mld.change_message_id(125.01, 145, {
re_render: () => {},
});
assert_contents(mld, [120, 130, 140, 145]);
_.each(mld.all_messages(), (msg) => {
msg.unread = false;
});
assert.equal(mld.first_unread_message_id(), 145);
});
run_test('muting enabled', () => {
const mld = new MessageListData({
muting_enabled: true,
filter: undefined,
});
muting.is_topic_muted = function () { return true; };
mld.add_anywhere(make_msgs([35, 25, 15, 45]));
assert_contents(mld, []);
mld.get(35).mentioned = true;
mld.update_items_for_muting();
assert.deepEqual(mld._items, [mld.get(35)]);
mld.remove(make_msgs([35, 15]));
assert_contents(mld, []);
assert.deepEqual(mld._all_items, make_msgs([25, 45]));
const msgs = make_msgs([10, 20]);
msgs[0].mentioned = true;
mld.prepend(msgs);
assert.deepEqual(mld._items, [mld.get(10)]);
assert.deepEqual(mld._all_items, msgs.concat(make_msgs([25, 45])));
mld.clear();
assert.deepEqual(mld._all_items, []);
});
run_test('errors', () => {
const mld = new MessageListData({
muting_enabled: false,
filter: undefined,
});
assert.equal(mld.get('bogus-id'), undefined);
blueslip.set_test_data('fatal', 'Bad message id');
mld._add_to_hash(['asdf']);
assert.equal(blueslip.get_test_logs('fatal').length, 1);
blueslip.set_test_data('error', 'Duplicate message added to MessageListData');
mld._hash[1] = 'taken';
mld._add_to_hash(make_msgs([1]));
assert.equal(blueslip.get_test_logs('error').length, 1);
});