zulip/frontend_tests/node_tests/util.js

307 lines
9.8 KiB
JavaScript

"use strict";
const {strict: assert} = require("assert");
const {JSDOM} = require("jsdom");
const _ = require("lodash");
const {set_global, with_field, zrequire} = require("../zjsunit/namespace");
const {run_test} = require("../zjsunit/test");
set_global("DOMParser", new JSDOM().window.DOMParser);
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("get_reload_topic", () => {
assert.equal(util.get_reload_topic({subject: "foo"}), "foo");
assert.equal(util.get_reload_topic({topic: "bar"}), "bar");
});
run_test("extract_pm_recipients", () => {
assert.equal(util.extract_pm_recipients("bob@foo.com, alice@foo.com").length, 2);
assert.equal(util.extract_pm_recipients("bob@foo.com, ").length, 1);
});
run_test("is_pm_recipient", () => {
const message = {to_user_ids: "31,32,33"};
assert(util.is_pm_recipient(31, message));
assert(util.is_pm_recipient(32, message));
assert(!util.is_pm_recipient(34, message));
});
run_test("lower_bound", () => {
let arr = [10, 20, 30, 40, 50];
assert.equal(util.lower_bound(arr, 5), 0);
assert.equal(util.lower_bound(arr, 10), 0);
assert.equal(util.lower_bound(arr, 15), 1);
assert.equal(util.lower_bound(arr, 50), 4);
assert.equal(util.lower_bound(arr, 55), 5);
assert.equal(util.lower_bound(arr, 2, 4, 31), 3);
arr = [{x: 10}, {x: 20}, {x: 30}];
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);
});
run_test("same_recipient", () => {
assert(
util.same_recipient(
{type: "stream", stream_id: 101, topic: "Bar"},
{type: "stream", stream_id: 101, topic: "bar"},
),
);
assert(
!util.same_recipient(
{type: "stream", stream_id: 101, topic: "Bar"},
{type: "stream", stream_id: 102, topic: "whatever"},
),
);
assert(
util.same_recipient(
{type: "private", to_user_ids: "101,102"},
{type: "private", to_user_ids: "101,102"},
),
);
assert(
!util.same_recipient(
{type: "private", to_user_ids: "101,102"},
{type: "private", to_user_ids: "103"},
),
);
assert(!util.same_recipient({type: "stream", stream_id: 101, topic: "Bar"}, {type: "private"}));
assert(!util.same_recipient({type: "private", to_user_ids: undefined}, {type: "private"}));
assert(!util.same_recipient({type: "unknown type"}, {type: "unknown type"}));
assert(!util.same_recipient(undefined, {type: "private"}));
assert(!util.same_recipient(undefined, undefined));
});
run_test("robust_uri_decode", () => {
assert.equal(util.robust_uri_decode("xxx%3Ayyy"), "xxx:yyy");
assert.equal(util.robust_uri_decode("xxx%3"), "xxx");
set_global("decodeURIComponent", () => {
throw new Error("foo");
});
try {
util.robust_uri_decode("%E0%A4%A");
} catch (error) {
assert.equal(error.message, "foo");
}
});
run_test("dumb_strcmp", () => {
with_field(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("get_edit_event_prev_topic", () => {
assert.equal(util.get_edit_event_prev_topic({prev_subject: "dinner"}), "dinner");
});
run_test("is_mobile", () => {
window.navigator = {userAgent: "Android"};
assert(util.is_mobile());
window.navigator = {userAgent: "Not mobile"};
assert(!util.is_mobile());
});
run_test("array_compare", () => {
assert(util.array_compare([], []));
assert(util.array_compare([1, 2, 3], [1, 2, 3]));
assert(!util.array_compare([1, 2], [1, 2, 3]));
assert(!util.array_compare([1, 2, 3], [1, 2]));
assert(!util.array_compare([1, 2, 3, 4], [1, 2, 3, 5]));
});
run_test("normalize_recipients", () => {
assert.equal(
util.normalize_recipients("ZOE@foo.com, bob@foo.com, alice@foo.com, AARON@foo.com "),
"aaron@foo.com,alice@foo.com,bob@foo.com,zoe@foo.com",
);
});
run_test("random_int", () => {
const min = 0;
const max = 100;
_.times(500, () => {
const val = util.random_int(min, max);
assert(min <= val);
assert(val <= max);
assert.equal(val, Math.floor(val));
});
});
run_test("all_and_everyone_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_without_all_mentions = [
"@all",
"some text before @all some text after",
"`@everyone`",
"some_email@everyone.com",
"`@**everyone**`",
"some_email@**everyone**.com",
];
const messages_without_everyone_mentions = [
"some text before @everyone some text after",
"@everyone",
"`@everyone`",
"some_email@everyone.com",
"`@**everyone**`",
"some_email@**everyone**.com",
];
const messages_without_stream_mentions = [
"some text before @stream some text after",
"@stream",
"`@stream`",
"some_email@stream.com",
"`@**stream**`",
"some_email@**stream**.com",
];
let i;
for (i = 0; i < messages_with_all_mentions.length; i += 1) {
assert(util.find_wildcard_mentions(messages_with_all_mentions[i]));
}
for (i = 0; i < messages_with_everyone_mentions.length; i += 1) {
assert(util.find_wildcard_mentions(messages_with_everyone_mentions[i]));
}
for (i = 0; i < messages_with_stream_mentions.length; i += 1) {
assert(util.find_wildcard_mentions(messages_with_stream_mentions[i]));
}
for (i = 0; i < messages_without_all_mentions.length; i += 1) {
assert(!util.find_wildcard_mentions(messages_without_everyone_mentions[i]));
}
for (i = 0; i < messages_without_everyone_mentions.length; i += 1) {
assert(!util.find_wildcard_mentions(messages_without_everyone_mentions[i]));
}
for (i = 0; i < messages_without_stream_mentions.length; i += 1) {
assert(!util.find_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 = [
"test@zulip.com",
"test@test.com",
"test@localhost",
"test@invalid@email",
"something@zulip.com",
];
const emails_selection = ["test@test.com", "test@localhost", "test@invalid@email"];
const emails_expected = [
"test@test.com",
"test@localhost",
"test@invalid@email",
"test@zulip.com",
"something@zulip.com",
];
const emails_actual = util.move_array_elements_to_front(emails, emails_selection);
let i;
assert(strings_no_selection.length === strings.length);
for (i = 0; i < strings_no_selection.length; i += 1) {
assert(strings_no_selection[i] === strings[i]);
}
assert(strings_no_array.length === 0);
assert(strings_actual.length === strings_expected.length);
for (i = 0; i < strings_actual.length; i += 1) {
assert(strings_actual[i] === strings_expected[i]);
}
assert(emails_actual.length === emails_expected.length);
for (i = 0; i < emails_actual.length; i += 1) {
assert(emails_actual[i] === emails_expected[i]);
}
});
run_test("clean_user_content_links", () => {
window.location.href = "http://zulip.zulipdev.com/";
window.location.origin = "http://zulip.zulipdev.com";
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>',
),
'<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="file.png">upload</a> ' +
"<a>invalid</a> " +
"<a>unsafe</a> " +
'<a href="/#fragment" title="http://zulip.zulipdev.com/#fragment">fragment</a>',
);
});