malice

import assert from 'node:assert/strict';

import { test } from 'node:test';

import { completeShortcode, emoteQueryAt, rankEmotes, resolveEmotes } from '../src/lib/emotes.ts';

import { formatBody } from '../src/lib/markdown.ts';

const sob = { emoji: '😭', label: 'loudly crying face', tags: [], shortcodes: ['sob'] };

const smile = { emoji: '😄', label: 'grinning face with smiling eyes', tags: [], shortcodes: ['smile'] };

const blob = { shortcode: 'blob_sob', mxc: 'mxc://example.org/blob' };

test('opens the emote query after two shortcode characters at a word start', () => {

  assert.deepEqual(emoteQueryAt('so :so', 6), { start: 3, query: 'so' });

  assert.equal(emoteQueryAt('so :s', 5), null);

  assert.equal(emoteQueryAt('re:so', 5), null);

  assert.equal(emoteQueryAt('12:30', 5), null);

  assert.equal(emoteQueryAt(':so b', 5), null);

});

test('ranks prefix matches ahead of word and substring matches', () => {

  const names = rankEmotes('sob', [blob], [sob, smile]).map((c) => c.shortcode);

  assert.deepEqual(names, ['sob', 'blob_sob']);

});

test('swaps a closed emoji shortcode for the emoji', () => {

  assert.deepEqual(completeShortcode('ugh :sob:', 9, [sob]), { text: 'ugh 😭', caret: 6 });

  assert.equal(completeShortcode('ugh :blob_sob:', 14, [sob]), null);

  assert.equal(completeShortcode('a:sob:', 6, [sob]), null);

});

test('sends used custom emotes as emoticon images', () => {

  const emotes = resolveEmotes('hi :blob_sob: and :nope:', [blob]);

  assert.deepEqual(emotes, [blob]);

  assert.equal(

    formatBody('hi :blob_sob:', [], false, emotes),

    'hi <img data-mx-emoticon src="mxc://example.org/blob" alt=":blob_sob:" title=":blob_sob:" height="32">'

  );

  assert.match(formatBody('**hi** :blob_sob:', [], true, emotes) ?? '', /<strong>hi<\/strong> <img data-mx-emoticon/);

  assert.equal(formatBody('`:blob_sob:`', [], true, emotes), '<p><code>:blob_sob:</code></p>');

});