zulip/frontend_tests/node_tests/util.js

291 lines
8.7 KiB
JavaScript

set_global('$', global.make_zjquery());
set_global('blueslip', global.make_zblueslip());
set_global('document', {});
const util = zrequire('util');
run_test('CachedValue', () => {
let x = 5;
const cv = new util.CachedValue({
compute_value: function () {
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 = { reply_to: 'alice@example.com,bOb@exaMple.com,fred@example.com' };
assert(util.is_pm_recipient('alice@example.com', message));
assert(util.is_pm_recipient('bob@example.com', message));
assert(!util.is_pm_recipient('unknown@example.com', 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', function () { throw 'foo'; });
try {
util.robust_uri_decode('%E0%A4%A');
} catch (e) {
assert.equal(e, 'foo');
}
});
run_test('dumb_strcmp', () => {
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', () => {
global.window.navigator = { userAgent: "Android" };
assert(util.is_mobile());
global.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, function () {
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]);
}
});