Files
zulip/frontend_tests/node_tests/message_list_data.js
Anders Kaseorg 3ef6f6e2e2 js: Convert static/js/blueslip.js to ES6 module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-03-17 08:47:15 -04:00

248 lines
7.5 KiB
JavaScript

"use strict";
const {strict: assert} = require("assert");
const {set_global, with_field, zrequire} = require("../zjsunit/namespace");
const {run_test} = require("../zjsunit/test");
const blueslip = require("../zjsunit/zblueslip");
set_global("page_params", {});
set_global("setTimeout", (f, delay) => {
assert.equal(delay, 0);
return f();
});
const muting = zrequire("muting");
const {MessageListData} = zrequire("../js/message_list_data");
function make_msg(msg_id) {
return {
id: msg_id,
type: "stream",
unread: true,
topic: "whatever",
};
}
function make_msgs(msg_ids) {
return msg_ids.map((msg_id) => make_msg(msg_id));
}
function assert_contents(mld, msg_ids) {
const msgs = mld.all_messages();
assert.deepEqual(msgs, make_msgs(msg_ids));
}
function assert_msg_ids(messages, msg_ids) {
assert.deepEqual(
msg_ids,
messages.map((message) => message.id),
);
}
run_test("basics", () => {
const mld = new MessageListData({
excludes_muted_topics: false,
filter: undefined,
});
assert.equal(mld.is_search(), false);
assert(mld.can_mark_messages_read());
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([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);
assert_contents(mld, [120, 130, 140, 145]);
for (const msg of mld.all_messages()) {
msg.unread = false;
}
assert.equal(mld.first_unread_message_id(), 145);
});
run_test("muting", () => {
let mld = new MessageListData({
excludes_muted_topics: false,
filter: undefined,
});
const msgs = [
{id: 1, type: "stream", stream_id: 1, topic: "muted"},
{id: 2, type: "stream", stream_id: 1, topic: "whatever"},
{id: 3, type: "stream", stream_id: 1, topic: "muted", mentioned: true}, // mentions override muting
];
// `messages_filtered_for_topic_mutes` should skip filtering
// messages if `excludes_muted_topics` is false.
let is_topic_muted_calls = 0;
with_field(
muting,
"is_topic_muted",
() => {
is_topic_muted_calls = is_topic_muted_calls + 1;
},
() => {
const res = mld.messages_filtered_for_topic_mutes(msgs);
assert.equal(is_topic_muted_calls, 0);
assert.deepEqual(res, msgs);
},
);
// Test actual behaviour of `messages_filtered_for_topic_mutes`
mld.excludes_muted_topics = true;
muting.add_muted_topic(1, "muted");
const res = mld.messages_filtered_for_topic_mutes(msgs);
assert.deepEqual(res, [
{id: 2, type: "stream", stream_id: 1, topic: "whatever"},
{id: 3, type: "stream", stream_id: 1, topic: "muted", mentioned: true}, // mentions override muting
]);
// MessageListData methods should always attempt to filter messages,
// and update `_all_items` when `excludes_muted_topics` is true.
mld = new MessageListData({
excludes_muted_topics: true,
filter: undefined,
});
assert.deepEqual(mld._all_items, []);
let messages_filtered_for_topic_mutes_calls = 0;
mld.messages_filtered_for_topic_mutes = (messages) => {
messages_filtered_for_topic_mutes_calls = messages_filtered_for_topic_mutes_calls + 1;
return messages;
};
mld.add_anywhere([{id: 10}]);
assert.equal(messages_filtered_for_topic_mutes_calls, 1);
assert_msg_ids(mld._all_items, [10]);
mld.prepend([{id: 9}]);
assert.equal(messages_filtered_for_topic_mutes_calls, 2);
assert_msg_ids(mld._all_items, [9, 10]);
mld.append([{id: 11}]);
assert.equal(messages_filtered_for_topic_mutes_calls, 3);
assert_msg_ids(mld._all_items, [9, 10, 11]);
mld.remove([9]);
assert_msg_ids(mld._all_items, [10, 11]);
mld.clear();
assert_msg_ids(mld._all_items, []);
// Test `add_messages` populates the `info` dict **after**
// filtering the messages.
mld = new MessageListData({
excludes_muted_topics: true,
filter: undefined,
});
const orig_messages = [
{id: 3, type: "stream", stream_id: 1, topic: "muted"},
{id: 4, type: "stream", stream_id: 1, topic: "whatever"},
{id: 7, type: "stream", stream_id: 1, topic: "muted"},
{id: 8, type: "stream", stream_id: 1, topic: "whatever"},
];
const orig_info = mld.add_messages(orig_messages);
assert.deepEqual(orig_info, {
top_messages: [],
interior_messages: [],
bottom_messages: [
{id: 4, type: "stream", stream_id: 1, topic: "whatever"},
{id: 8, type: "stream", stream_id: 1, topic: "whatever"},
],
});
assert_msg_ids(mld._all_items, [3, 4, 7, 8]);
assert_msg_ids(mld._items, [4, 8]);
const more_messages = [
{id: 1, type: "stream", stream_id: 1, topic: "muted"},
{id: 2, type: "stream", stream_id: 1, topic: "whatever"},
{id: 3, type: "stream", stream_id: 1, topic: "muted"}, // dup
{id: 5, type: "stream", stream_id: 1, topic: "muted"},
{id: 6, type: "stream", stream_id: 1, topic: "whatever"},
{id: 9, type: "stream", stream_id: 1, topic: "muted"},
{id: 10, type: "stream", stream_id: 1, topic: "whatever"},
];
const more_info = mld.add_messages(more_messages);
assert_msg_ids(mld._all_items, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
assert_msg_ids(mld._items, [2, 4, 6, 8, 10]);
assert.deepEqual(more_info, {
top_messages: [{id: 2, type: "stream", stream_id: 1, topic: "whatever"}],
interior_messages: [{id: 6, type: "stream", stream_id: 1, topic: "whatever"}],
bottom_messages: [{id: 10, type: "stream", stream_id: 1, topic: "whatever"}],
});
});
run_test("errors", () => {
const mld = new MessageListData({
excludes_muted_topics: false,
filter: undefined,
});
assert.equal(mld.get("bogus-id"), undefined);
assert.throws(
() => {
mld._add_to_hash(["asdf"]);
},
{message: "Bad message id"},
);
blueslip.expect("error", "Duplicate message added to MessageListData");
mld._hash.set(1, "taken");
mld._add_to_hash(make_msgs([1]));
});