malice

import assert from 'node:assert/strict';

import { test } from 'node:test';

import { isKnownCommand, parseCommand, splitTarget, unescapeCommand } from '../src/lib/commands.ts';

const people = [

  { user_id: '@alice:example.org', name: 'Alice Liddell', avatar: null },

  { user_id: '@al:example.org', name: 'Alice', avatar: null },

  { user_id: '@bob:example.org', name: 'Bob', avatar: null },

  { user_id: '@bob2:example.org', name: 'Bob', avatar: null }

];

test('parses a leading command and leaves text alone', () => {

  assert.deepEqual(parseCommand('/kick  Bob  being rude '), { name: 'kick', args: 'Bob  being rude' });

  assert.deepEqual(parseCommand('/leave'), { name: 'leave', args: '' });

  assert.deepEqual(parseCommand('/sticker party_parrot'), { name: 'sticker', args: 'party_parrot' });

  assert.equal(parseCommand('hello /kick'), null);

  assert.equal(parseCommand('//kick bob'), null);

  assert.equal(unescapeCommand('//kick bob'), '/kick bob');

  assert.equal(isKnownCommand('kick'), true);

  assert.equal(isKnownCommand('sticker'), true);

  assert.equal(isKnownCommand('shrug'), false);

});

test('finds targets by id or the longest display name', () => {

  assert.deepEqual(splitTarget('@carol:example.org 50', people), { user_id: '@carol:example.org', rest: '50' });

  assert.deepEqual(splitTarget('Alice Liddell spam', people), { user_id: '@alice:example.org', rest: 'spam' });

  assert.deepEqual(splitTarget('alice', people), { user_id: '@al:example.org', rest: '' });

  assert.ok('error' in splitTarget('Bob', people));

  assert.ok('error' in splitTarget('Zed', people));

  assert.ok('error' in splitTarget('', people));

});

test('a leading slash word opens the command list', async () => {

  const { commandQueryAt, matchCommands } = await import('../src/lib/commands.ts');

  assert.equal(commandQueryAt('/ki', 3), 'ki');

  assert.equal(commandQueryAt('/', 1), '');

  assert.equal(commandQueryAt('/kick bob', 9), null);

  assert.equal(commandQueryAt('hi /ki', 6), null);

  assert.deepEqual(matchCommands('un').slice(0, 3), ['unban', 'unmute', 'unignore']);

  assert.equal(matchCommands('in')[0], 'invite');

  assert.ok(matchCommands('in').includes('disinvite'));

  assert.deepEqual(matchCommands('stk'), ['sticker']);

  assert.equal(matchCommands('avatar')[0], 'roomavatar');

  assert.deepEqual(matchCommands('STK'), ['sticker']);

  assert.deepEqual(matchCommands('zz'), []);

  assert.deepEqual(matchCommands('kk'), ['kick']);

  assert.deepEqual(matchCommands('kkk'), []);

});