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01860422af
92fa9ee78c switched this regex to match the server-side regex, but
Safari < 16.4 does not support look-behind in regexes.
Switch to matching on start-of-string or a positive character class.
368 lines
13 KiB
JavaScript
368 lines
13 KiB
JavaScript
"use strict";
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const {strict: assert} = require("assert");
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const _ = require("lodash");
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const {set_global, zrequire} = require("./lib/namespace");
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const {run_test} = require("./lib/test");
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const blueslip = zrequire("blueslip");
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set_global("document", {});
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const util = zrequire("util");
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run_test("CachedValue", () => {
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let x = 5;
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const cv = new util.CachedValue({
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compute_value() {
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return x * 2;
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},
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});
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assert.equal(cv.get(), 10);
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x = 6;
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assert.equal(cv.get(), 10);
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cv.reset();
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assert.equal(cv.get(), 12);
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});
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run_test("extract_pm_recipients", () => {
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assert.equal(util.extract_pm_recipients("bob@foo.com, alice@foo.com").length, 2);
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assert.equal(util.extract_pm_recipients("bob@foo.com, ").length, 1);
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});
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run_test("lower_bound", () => {
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const arr = [{x: 10}, {x: 20}, {x: 30}, {x: 40}, {x: 50}];
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function compare(a, b) {
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return a.x < b;
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}
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assert.equal(util.lower_bound(arr, 5, compare), 0);
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assert.equal(util.lower_bound(arr, 10, compare), 0);
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assert.equal(util.lower_bound(arr, 15, compare), 1);
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assert.equal(util.lower_bound(arr, 50, compare), 4);
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assert.equal(util.lower_bound(arr, 55, compare), 5);
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});
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run_test("lower_same", () => {
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assert.ok(util.lower_same("abc", "AbC"));
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assert.ok(!util.lower_same("abbc", "AbC"));
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blueslip.expect("error", "Cannot compare strings; at least one value is undefined");
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util.lower_same("abc", undefined);
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});
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run_test("same_recipient", () => {
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assert.ok(
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util.same_recipient(
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{type: "stream", stream_id: 101, topic: "Bar"},
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{type: "stream", stream_id: 101, topic: "bar"},
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),
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);
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assert.ok(
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!util.same_recipient(
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{type: "stream", stream_id: 101, topic: "Bar"},
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{type: "stream", stream_id: 102, topic: "whatever"},
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),
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);
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assert.ok(
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util.same_recipient(
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{type: "private", to_user_ids: "101,102"},
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{type: "private", to_user_ids: "101,102"},
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),
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);
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assert.ok(
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!util.same_recipient(
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{type: "private", to_user_ids: "101,102"},
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{type: "private", to_user_ids: "103"},
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),
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);
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assert.ok(
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!util.same_recipient({type: "stream", stream_id: 101, topic: "Bar"}, {type: "private"}),
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);
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assert.ok(!util.same_recipient({type: "private", to_user_ids: undefined}, {type: "private"}));
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assert.ok(!util.same_recipient(undefined, {type: "private"}));
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assert.ok(!util.same_recipient(undefined, undefined));
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});
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run_test("robust_url_decode", ({override}) => {
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assert.equal(util.robust_url_decode("xxx%3Ayyy"), "xxx:yyy");
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assert.equal(util.robust_url_decode("xxx%3"), "xxx");
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override(global, "decodeURIComponent", () => {
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throw new Error("foo");
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});
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assert.throws(
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() => {
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util.robust_url_decode("%E0%A4%A");
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},
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{name: "Error", message: "foo"},
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);
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});
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run_test("dumb_strcmp", ({override}) => {
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override(Intl, "Collator", undefined);
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const strcmp = util.make_strcmp();
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assert.equal(strcmp("a", "b"), -1);
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assert.equal(strcmp("c", "c"), 0);
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assert.equal(strcmp("z", "y"), 1);
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});
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run_test("get_edit_event_orig_topic", () => {
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assert.equal(util.get_edit_event_orig_topic({orig_subject: "lunch"}), "lunch");
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});
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run_test("is_mobile", () => {
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window.navigator = {userAgent: "Android"};
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assert.ok(util.is_mobile());
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window.navigator = {userAgent: "Not mobile"};
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assert.ok(!util.is_mobile());
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});
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run_test("array_compare", () => {
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assert.ok(util.array_compare([], []));
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assert.ok(util.array_compare([1, 2, 3], [1, 2, 3]));
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assert.ok(!util.array_compare([1, 2], [1, 2, 3]));
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assert.ok(!util.array_compare([1, 2, 3], [1, 2]));
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assert.ok(!util.array_compare([1, 2, 3, 4], [1, 2, 3, 5]));
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});
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run_test("normalize_recipients", () => {
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assert.equal(
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util.normalize_recipients("ZOE@foo.com, bob@foo.com, alice@foo.com, AARON@foo.com "),
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"aaron@foo.com,alice@foo.com,bob@foo.com,zoe@foo.com",
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);
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});
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run_test("random_int", () => {
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const min = 0;
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const max = 100;
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_.times(500, () => {
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const val = util.random_int(min, max);
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assert.ok(min <= val);
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assert.ok(val <= max);
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assert.equal(val, Math.floor(val));
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});
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});
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run_test("wildcard_mentions_regexp", () => {
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const messages_with_all_mentions = [
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"@**all**",
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"some text before @**all** some text after",
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"@**all** some text after only",
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"some text before only @**all**",
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];
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const messages_with_everyone_mentions = [
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"@**everyone**",
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'"@**everyone**"',
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"@**everyone**: Look at this!",
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"The <@**everyone**> channel",
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'I have to say "@**everyone**" to ding the bell',
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"some text before @**everyone** some text after",
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"@**everyone** some text after only",
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"some text before only @**everyone**",
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];
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const messages_with_stream_mentions = [
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"@**stream**",
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"some text before @**stream** some text after",
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"@**stream** some text after only",
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"some text before only @**stream**",
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];
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const messages_with_topic_mentions = [
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"@**topic**",
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"some text before @**topic** some text after",
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"@**topic** some text after only",
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"some text before only @**topic**",
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];
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const messages_without_all_mentions = [
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"@all",
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"some text before @all some text after",
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"`@everyone`",
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"some_email@everyone.com",
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"`@**everyone**`",
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"some_email@**everyone**.com",
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];
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const messages_without_everyone_mentions = [
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"some text before @everyone some text after",
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"@everyone",
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"`@everyone`",
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"some_email@everyone.com",
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"`@**everyone**`",
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"some_email@**everyone**.com",
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];
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const messages_without_stream_mentions = [
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"some text before @stream some text after",
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"@stream",
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"`@stream`",
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"some_email@stream.com",
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"`@**stream**`",
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"some_email@**stream**.com",
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];
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let i;
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for (i = 0; i < messages_with_all_mentions.length; i += 1) {
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assert.ok(util.find_stream_wildcard_mentions(messages_with_all_mentions[i]));
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}
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for (i = 0; i < messages_with_everyone_mentions.length; i += 1) {
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assert.ok(util.find_stream_wildcard_mentions(messages_with_everyone_mentions[i]));
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}
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for (i = 0; i < messages_with_stream_mentions.length; i += 1) {
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assert.ok(util.find_stream_wildcard_mentions(messages_with_stream_mentions[i]));
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}
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for (i = 0; i < messages_with_topic_mentions.length; i += 1) {
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assert.ok(!util.find_stream_wildcard_mentions(messages_with_topic_mentions[i]));
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}
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for (i = 0; i < messages_without_all_mentions.length; i += 1) {
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assert.ok(!util.find_stream_wildcard_mentions(messages_without_everyone_mentions[i]));
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}
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for (i = 0; i < messages_without_everyone_mentions.length; i += 1) {
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assert.ok(!util.find_stream_wildcard_mentions(messages_without_everyone_mentions[i]));
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}
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for (i = 0; i < messages_without_stream_mentions.length; i += 1) {
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assert.ok(!util.find_stream_wildcard_mentions(messages_without_stream_mentions[i]));
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}
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});
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run_test("move_array_elements_to_front", () => {
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const strings = ["string1", "string3", "string2", "string4"];
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const strings_selection = ["string4", "string1"];
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const strings_expected = ["string1", "string4", "string3", "string2"];
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const strings_no_selection = util.move_array_elements_to_front(strings, []);
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const strings_no_array = util.move_array_elements_to_front([], strings_selection);
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const strings_actual = util.move_array_elements_to_front(strings, strings_selection);
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const emails = [
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"test@zulip.com",
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"test@test.com",
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"test@localhost",
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"test@invalid@email",
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"something@zulip.com",
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];
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const emails_selection = ["test@test.com", "test@localhost", "test@invalid@email"];
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const emails_expected = [
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"test@test.com",
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"test@localhost",
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"test@invalid@email",
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"test@zulip.com",
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"something@zulip.com",
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];
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const emails_actual = util.move_array_elements_to_front(emails, emails_selection);
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assert.deepEqual(strings_no_selection, strings);
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assert.deepEqual(strings_no_array, []);
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assert.deepEqual(strings_actual, strings_expected);
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assert.deepEqual(emails_actual, emails_expected);
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});
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run_test("clean_user_content_links", () => {
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assert.equal(
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util.clean_user_content_links(
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'<a href="http://example.com">good</a> ' +
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'<a href="http://zulip.zulipdev.com/user_uploads/w/ha/tever/file.png">upload</a> ' +
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'<a href="http://localhost:NNNN">invalid</a> ' +
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'<a href="javascript:alert(1)">unsafe</a> ' +
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'<a href="/#fragment" target="_blank">fragment</a>' +
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'<div class="message_inline_image">' +
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'<a href="http://zulip.zulipdev.com/user_uploads/w/ha/tever/inline.png" title="inline image">upload</a> ' +
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'<a role="button">button</a> ' +
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"</div>",
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),
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'<a href="http://example.com" target="_blank" rel="noopener noreferrer" title="http://example.com/">good</a> ' +
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'<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> ' +
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"<a>invalid</a> " +
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"<a>unsafe</a> " +
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'<a href="/#fragment" title="http://zulip.zulipdev.com/#fragment">fragment</a>' +
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'<div class="message_inline_image">' +
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'<a href="http://zulip.zulipdev.com/user_uploads/w/ha/tever/inline.png" target="_blank" rel="noopener noreferrer" aria-label="inline image">upload</a> ' +
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'<a role="button">button</a> ' +
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"</div>",
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);
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});
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run_test("filter_by_word_prefix_match", () => {
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const strings = ["stream-hyphen_underscore/slash", "three word stream"];
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const values = [0, 1];
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const item_to_string = (idx) => strings[idx];
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// Default settings will match words with a space delimiter before them.
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assert.deepEqual(util.filter_by_word_prefix_match(values, "stream", item_to_string), [0, 1]);
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assert.deepEqual(util.filter_by_word_prefix_match(values, "word stream", item_to_string), [1]);
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// Since - appears before `hyphen` in
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// stream-hyphen_underscore/slash, we require `-` in the set of
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// characters for it to match.
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assert.deepEqual(util.filter_by_word_prefix_match(values, "hyphe", item_to_string), []);
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assert.deepEqual(util.filter_by_word_prefix_match(values, "hyphe", item_to_string, /[\s/_-]/), [
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0,
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]);
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assert.deepEqual(util.filter_by_word_prefix_match(values, "hyphe", item_to_string, /[\s-]/), [
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0,
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]);
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// Similarly `_` must be in the set of allowed characters to match "underscore".
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assert.deepEqual(util.filter_by_word_prefix_match(values, "unders", item_to_string, /[\s_]/), [
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0,
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]);
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assert.deepEqual(util.filter_by_word_prefix_match(values, "unders", item_to_string, /\s/), []);
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});
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run_test("get_string_diff", () => {
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assert.deepEqual(
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util.get_string_diff("#ann is for updates", "#**announce** is for updates"),
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[1, 4, 13],
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);
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assert.deepEqual(util.get_string_diff("/p", "/poll"), [2, 2, 5]);
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assert.deepEqual(util.get_string_diff("Hey @Aa", "Hey @**aaron** "), [5, 7, 15]);
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assert.deepEqual(util.get_string_diff("same", "same"), [0, 0, 0]);
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assert.deepEqual(util.get_string_diff("same-end", "two same-end"), [0, 0, 4]);
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assert.deepEqual(util.get_string_diff("space", "sp ace"), [2, 2, 3]);
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});
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run_test("is_valid_url", () => {
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assert.equal(util.is_valid_url("http://"), false);
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assert.equal(util.is_valid_url("random_string"), true);
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assert.equal(util.is_valid_url("http://google.com/something?q=query#hash"), true);
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assert.equal(util.is_valid_url("/abc/"), true);
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assert.equal(util.is_valid_url("http://", true), false);
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assert.equal(util.is_valid_url("random_string", true), false);
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assert.equal(util.is_valid_url("http://google.com/something?q=query#hash", true), true);
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assert.equal(util.is_valid_url("/abc/", true), false);
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});
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run_test("format_array_as_list", () => {
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const array = ["apple", "banana", "orange"];
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// when Intl exist
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assert.equal(
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util.format_array_as_list(array, "long", "conjunction"),
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"apple, banana, and orange",
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);
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// when Intl.ListFormat does not exist
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global.Intl.ListFormat = undefined;
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assert.equal(util.format_array_as_list(array, "long", "conjunction"), "apple, banana, orange");
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});
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