zulip/web/tests/util.test.js
Prakhar Pratyush 768be7d46d topic_mentions: Fix the incorrect large @-mention notification warning.
Earlier, a 'large @-mention notification' warning that pops up
for stream wildcard mentions was shown for topic wildcard mentions
too, which is incorrect.

This commit fixes the incorrect behavior. We no longer show the
banner for @-topic mentions.

We don't need a banner for @-topic mentions, as those are much less
likely to be used without thinking about it and would rarely be spammy
for a lot of people.

Fixes #27767.
2023-11-21 09:20:56 -08:00

341 lines
12 KiB
JavaScript

"use strict";
const {strict: assert} = require("assert");
const _ = require("lodash");
const {set_global, zrequire} = require("./lib/namespace");
const {run_test} = require("./lib/test");
set_global("document", {});
const util = zrequire("util");
run_test("CachedValue", () => {
let x = 5;
const cv = new util.CachedValue({
compute_value() {
return x * 2;
},
});
assert.equal(cv.get(), 10);
x = 6;
assert.equal(cv.get(), 10);
cv.reset();
assert.equal(cv.get(), 12);
});
run_test("extract_pm_recipients", () => {
assert.equal(util.extract_pm_recipients("[email protected], [email protected]").length, 2);
assert.equal(util.extract_pm_recipients("[email protected], ").length, 1);
});
run_test("lower_bound", () => {
const arr = [{x: 10}, {x: 20}, {x: 30}, {x: 40}, {x: 50}];
function compare(a, b) {
return a.x < b;
}
assert.equal(util.lower_bound(arr, 5, compare), 0);
assert.equal(util.lower_bound(arr, 10, compare), 0);
assert.equal(util.lower_bound(arr, 15, compare), 1);
assert.equal(util.lower_bound(arr, 50, compare), 4);
assert.equal(util.lower_bound(arr, 55, compare), 5);
});
run_test("same_recipient", () => {
assert.ok(
util.same_recipient(
{type: "stream", stream_id: 101, topic: "Bar"},
{type: "stream", stream_id: 101, topic: "bar"},
),
);
assert.ok(
!util.same_recipient(
{type: "stream", stream_id: 101, topic: "Bar"},
{type: "stream", stream_id: 102, topic: "whatever"},
),
);
assert.ok(
util.same_recipient(
{type: "private", to_user_ids: "101,102"},
{type: "private", to_user_ids: "101,102"},
),
);
assert.ok(
!util.same_recipient(
{type: "private", to_user_ids: "101,102"},
{type: "private", to_user_ids: "103"},
),
);
assert.ok(
!util.same_recipient({type: "stream", stream_id: 101, topic: "Bar"}, {type: "private"}),
);
assert.ok(!util.same_recipient({type: "private", to_user_ids: undefined}, {type: "private"}));
assert.ok(!util.same_recipient(undefined, {type: "private"}));
assert.ok(!util.same_recipient(undefined, undefined));
});
run_test("robust_url_decode", ({override}) => {
assert.equal(util.robust_url_decode("xxx%3Ayyy"), "xxx:yyy");
assert.equal(util.robust_url_decode("xxx%3"), "xxx");
override(global, "decodeURIComponent", () => {
throw new Error("foo");
});
assert.throws(
() => {
util.robust_url_decode("%E0%A4%A");
},
{name: "Error", message: "foo"},
);
});
run_test("dumb_strcmp", ({override}) => {
override(Intl, "Collator", undefined);
const strcmp = util.make_strcmp();
assert.equal(strcmp("a", "b"), -1);
assert.equal(strcmp("c", "c"), 0);
assert.equal(strcmp("z", "y"), 1);
});
run_test("get_edit_event_orig_topic", () => {
assert.equal(util.get_edit_event_orig_topic({orig_subject: "lunch"}), "lunch");
});
run_test("is_mobile", () => {
window.navigator = {userAgent: "Android"};
assert.ok(util.is_mobile());
window.navigator = {userAgent: "Not mobile"};
assert.ok(!util.is_mobile());
});
run_test("array_compare", () => {
assert.ok(util.array_compare([], []));
assert.ok(util.array_compare([1, 2, 3], [1, 2, 3]));
assert.ok(!util.array_compare([1, 2], [1, 2, 3]));
assert.ok(!util.array_compare([1, 2, 3], [1, 2]));
assert.ok(!util.array_compare([1, 2, 3, 4], [1, 2, 3, 5]));
});
run_test("normalize_recipients", () => {
assert.equal(
util.normalize_recipients("[email protected], [email protected], [email protected], [email protected] "),
"[email protected],[email protected],[email protected],[email protected]",
);
});
run_test("random_int", () => {
const min = 0;
const max = 100;
_.times(500, () => {
const val = util.random_int(min, max);
assert.ok(min <= val);
assert.ok(val <= max);
assert.equal(val, Math.floor(val));
});
});
run_test("wildcard_mentions_regexp", () => {
const messages_with_all_mentions = [
"@**all**",
"some text before @**all** some text after",
"@**all** some text after only",
"some text before only @**all**",
];
const messages_with_everyone_mentions = [
"@**everyone**",
"some text before @**everyone** some text after",
"@**everyone** some text after only",
"some text before only @**everyone**",
];
const messages_with_stream_mentions = [
"@**stream**",
"some text before @**stream** some text after",
"@**stream** some text after only",
"some text before only @**stream**",
];
const messages_with_topic_mentions = [
"@**topic**",
"some text before @**topic** some text after",
"@**topic** some text after only",
"some text before only @**topic**",
];
const messages_without_all_mentions = [
"@all",
"some text before @all some text after",
"`@everyone`",
"[email protected]",
"`@**everyone**`",
"some_email@**everyone**.com",
];
const messages_without_everyone_mentions = [
"some text before @everyone some text after",
"@everyone",
"`@everyone`",
"[email protected]",
"`@**everyone**`",
"some_email@**everyone**.com",
];
const messages_without_stream_mentions = [
"some text before @stream some text after",
"@stream",
"`@stream`",
"[email protected]",
"`@**stream**`",
"some_email@**stream**.com",
];
let i;
for (i = 0; i < messages_with_all_mentions.length; i += 1) {
assert.ok(util.find_stream_wildcard_mentions(messages_with_all_mentions[i]));
}
for (i = 0; i < messages_with_everyone_mentions.length; i += 1) {
assert.ok(util.find_stream_wildcard_mentions(messages_with_everyone_mentions[i]));
}
for (i = 0; i < messages_with_stream_mentions.length; i += 1) {
assert.ok(util.find_stream_wildcard_mentions(messages_with_stream_mentions[i]));
}
for (i = 0; i < messages_with_topic_mentions.length; i += 1) {
assert.ok(!util.find_stream_wildcard_mentions(messages_with_topic_mentions[i]));
}
for (i = 0; i < messages_without_all_mentions.length; i += 1) {
assert.ok(!util.find_stream_wildcard_mentions(messages_without_everyone_mentions[i]));
}
for (i = 0; i < messages_without_everyone_mentions.length; i += 1) {
assert.ok(!util.find_stream_wildcard_mentions(messages_without_everyone_mentions[i]));
}
for (i = 0; i < messages_without_stream_mentions.length; i += 1) {
assert.ok(!util.find_stream_wildcard_mentions(messages_without_stream_mentions[i]));
}
});
run_test("move_array_elements_to_front", () => {
const strings = ["string1", "string3", "string2", "string4"];
const strings_selection = ["string4", "string1"];
const strings_expected = ["string1", "string4", "string3", "string2"];
const strings_no_selection = util.move_array_elements_to_front(strings, []);
const strings_no_array = util.move_array_elements_to_front([], strings_selection);
const strings_actual = util.move_array_elements_to_front(strings, strings_selection);
const emails = [
"[email protected]",
"[email protected]",
"test@localhost",
"test@invalid@email",
"[email protected]",
];
const emails_selection = ["[email protected]", "test@localhost", "test@invalid@email"];
const emails_expected = [
"[email protected]",
"test@localhost",
"test@invalid@email",
"[email protected]",
"[email protected]",
];
const emails_actual = util.move_array_elements_to_front(emails, emails_selection);
assert.deepEqual(strings_no_selection, strings);
assert.deepEqual(strings_no_array, []);
assert.deepEqual(strings_actual, strings_expected);
assert.deepEqual(emails_actual, emails_expected);
});
run_test("clean_user_content_links", () => {
assert.equal(
util.clean_user_content_links(
'<a href="http://example.com">good</a> ' +
'<a href="http://zulip.zulipdev.com/user_uploads/w/ha/tever/file.png">upload</a> ' +
'<a href="http://localhost:NNNN">invalid</a> ' +
'<a href="javascript:alert(1)">unsafe</a> ' +
'<a href="/#fragment" target="_blank">fragment</a>' +
'<div class="message_inline_image">' +
'<a href="http://zulip.zulipdev.com/user_uploads/w/ha/tever/inline.png" title="inline image">upload</a> ' +
'<a role="button">button</a> ' +
"</div>",
),
'<a href="http://example.com" target="_blank" rel="noopener noreferrer" title="http://example.com/">good</a> ' +
'<a href="http://zulip.zulipdev.com/user_uploads/w/ha/tever/file.png" target="_blank" rel="noopener noreferrer" title="translated: Download file.png">upload</a> ' +
"<a>invalid</a> " +
"<a>unsafe</a> " +
'<a href="/#fragment" title="http://zulip.zulipdev.com/#fragment">fragment</a>' +
'<div class="message_inline_image">' +
'<a href="http://zulip.zulipdev.com/user_uploads/w/ha/tever/inline.png" target="_blank" rel="noopener noreferrer" aria-label="inline image">upload</a> ' +
'<a role="button">button</a> ' +
"</div>",
);
});
run_test("filter_by_word_prefix_match", () => {
const strings = ["stream-hyphen_underscore/slash", "three word stream"];
const values = [0, 1];
const item_to_string = (idx) => strings[idx];
// Default settings will match words with a space delimiter before them.
assert.deepEqual(util.filter_by_word_prefix_match(values, "stream", item_to_string), [0, 1]);
assert.deepEqual(util.filter_by_word_prefix_match(values, "word stream", item_to_string), [1]);
// Since - appears before `hyphen` in
// stream-hyphen_underscore/slash, we require `-` in the set of
// characters for it to match.
assert.deepEqual(util.filter_by_word_prefix_match(values, "hyphe", item_to_string), []);
assert.deepEqual(util.filter_by_word_prefix_match(values, "hyphe", item_to_string, /[\s/_-]/), [
0,
]);
assert.deepEqual(util.filter_by_word_prefix_match(values, "hyphe", item_to_string, /[\s-]/), [
0,
]);
// Similarly `_` must be in the set of allowed characters to match "underscore".
assert.deepEqual(util.filter_by_word_prefix_match(values, "unders", item_to_string, /[\s_]/), [
0,
]);
assert.deepEqual(util.filter_by_word_prefix_match(values, "unders", item_to_string, /\s/), []);
});
run_test("get_string_diff", () => {
assert.deepEqual(
util.get_string_diff("#ann is for updates", "#**announce** is for updates"),
[1, 4, 13],
);
assert.deepEqual(util.get_string_diff("/p", "/poll"), [2, 2, 5]);
assert.deepEqual(util.get_string_diff("Hey @Aa", "Hey @**aaron** "), [5, 7, 15]);
assert.deepEqual(util.get_string_diff("same", "same"), [0, 0, 0]);
assert.deepEqual(util.get_string_diff("same-end", "two same-end"), [0, 0, 4]);
assert.deepEqual(util.get_string_diff("space", "sp ace"), [2, 2, 3]);
});
run_test("is_valid_url", () => {
assert.equal(util.is_valid_url("http://"), false);
assert.equal(util.is_valid_url("random_string"), true);
assert.equal(util.is_valid_url("http://google.com/something?q=query#hash"), true);
assert.equal(util.is_valid_url("/abc/"), true);
assert.equal(util.is_valid_url("http://", true), false);
assert.equal(util.is_valid_url("random_string", true), false);
assert.equal(util.is_valid_url("http://google.com/something?q=query#hash", true), true);
assert.equal(util.is_valid_url("/abc/", true), false);
});