app/javascript/mastodon/features/emoji/__tests__/emoji-test.js
import emojify from '../emoji';
describe('emoji', () => {
describe('.emojify', () => {
it('ignores unknown shortcodes', () => {
expect(emojify(':foobarbazfake:')).toEqual(':foobarbazfake:');
});
it('ignores shortcodes inside of tags', () => {
expect(emojify('<p data-foo=":smile:"></p>')).toEqual('<p data-foo=":smile:"></p>');
});
it('works with unclosed tags', () => {
expect(emojify('hello>')).toEqual('hello>');
expect(emojify('<hello')).toEqual('');
});
it('works with unclosed shortcodes', () => {
expect(emojify('smile:')).toEqual('smile:');
expect(emojify(':smile')).toEqual(':smile');
});
it('does unicode', () => {
expect(emojify('\uD83D\uDC69\u200D\uD83D\uDC69\u200D\uD83D\uDC66\u200D\uD83D\uDC66')).toEqual(
'<img draggable="false" class="emojione" alt="π©βπ©βπ¦βπ¦" title=":woman-woman-boy-boy:" src="/emoji/1f469-200d-1f469-200d-1f466-200d-1f466.svg">');
expect(emojify('π¨βπ©βπ§βπ§')).toEqual(
'<img draggable="false" class="emojione" alt="π¨βπ©βπ§βπ§" title=":man-woman-girl-girl:" src="/emoji/1f468-200d-1f469-200d-1f467-200d-1f467.svg">');
expect(emojify('π©βπ©βπ¦')).toEqual('<img draggable="false" class="emojione" alt="π©βπ©βπ¦" title=":woman-woman-boy:" src="/emoji/1f469-200d-1f469-200d-1f466.svg">');
expect(emojify('\u2757')).toEqual(
'<img draggable="false" class="emojione" alt="β" title=":exclamation:" src="/emoji/2757.svg">');
});
it('does multiple unicode', () => {
expect(emojify('\u2757 #\uFE0F\u20E3')).toEqual(
'<img draggable="false" class="emojione" alt="β" title=":exclamation:" src="/emoji/2757.svg"> <img draggable="false" class="emojione" alt="#οΈβ£" title=":hash:" src="/emoji/23-20e3.svg">');
expect(emojify('\u2757#\uFE0F\u20E3')).toEqual(
'<img draggable="false" class="emojione" alt="β" title=":exclamation:" src="/emoji/2757.svg"><img draggable="false" class="emojione" alt="#οΈβ£" title=":hash:" src="/emoji/23-20e3.svg">');
expect(emojify('\u2757 #\uFE0F\u20E3 \u2757')).toEqual(
'<img draggable="false" class="emojione" alt="β" title=":exclamation:" src="/emoji/2757.svg"> <img draggable="false" class="emojione" alt="#οΈβ£" title=":hash:" src="/emoji/23-20e3.svg"> <img draggable="false" class="emojione" alt="β" title=":exclamation:" src="/emoji/2757.svg">');
expect(emojify('foo \u2757 #\uFE0F\u20E3 bar')).toEqual(
'foo <img draggable="false" class="emojione" alt="β" title=":exclamation:" src="/emoji/2757.svg"> <img draggable="false" class="emojione" alt="#οΈβ£" title=":hash:" src="/emoji/23-20e3.svg"> bar');
});
it('ignores unicode inside of tags', () => {
expect(emojify('<p data-foo="\uD83D\uDC69\uD83D\uDC69\uD83D\uDC66"></p>')).toEqual('<p data-foo="\uD83D\uDC69\uD83D\uDC69\uD83D\uDC66"></p>');
});
it('does multiple emoji properly (issue 5188)', () => {
expect(emojify('πππ')).toEqual('<img draggable="false" class="emojione" alt="π" title=":ok_hand:" src="/emoji/1f44c.svg"><img draggable="false" class="emojione" alt="π" title=":rainbow:" src="/emoji/1f308.svg"><img draggable="false" class="emojione" alt="π" title=":two_hearts:" src="/emoji/1f495.svg">');
expect(emojify('π π π')).toEqual('<img draggable="false" class="emojione" alt="π" title=":ok_hand:" src="/emoji/1f44c.svg"> <img draggable="false" class="emojione" alt="π" title=":rainbow:" src="/emoji/1f308.svg"> <img draggable="false" class="emojione" alt="π" title=":two_hearts:" src="/emoji/1f495.svg">');
});
it('does an emoji that has no shortcode', () => {
expect(emojify('πβπ¨')).toEqual('<img draggable="false" class="emojione" alt="πβπ¨" title="" src="/emoji/1f441-200d-1f5e8.svg">');
});
it('does an emoji whose filename is irregular', () => {
expect(emojify('βοΈ')).toEqual('<img draggable="false" class="emojione" alt="βοΈ" title=":arrow_lower_left:" src="/emoji/2199.svg">');
});
it('avoid emojifying on invisible text', () => {
expect(emojify('<a href="http://example.com/test%F0%9F%98%84"><span class="invisible">http://</span><span class="ellipsis">example.com/te</span><span class="invisible">stπ</span></a>'))
.toEqual('<a href="http://example.com/test%F0%9F%98%84"><span class="invisible">http://</span><span class="ellipsis">example.com/te</span><span class="invisible">stπ</span></a>');
expect(emojify('<span class="invisible">:luigi:</span>', { ':luigi:': { static_url: 'luigi.exe' } }))
.toEqual('<span class="invisible">:luigi:</span>');
});
it('avoid emojifying on invisible text with nested tags', () => {
expect(emojify('<span class="invisible">π<span class="foo">bar</span>π΄</span>π'))
.toEqual('<span class="invisible">π<span class="foo">bar</span>π΄</span><img draggable="false" class="emojione" alt="π" title=":innocent:" src="/emoji/1f607.svg">');
expect(emojify('<span class="invisible">π<span class="invisible">π</span>π΄</span>π'))
.toEqual('<span class="invisible">π<span class="invisible">π</span>π΄</span><img draggable="false" class="emojione" alt="π" title=":innocent:" src="/emoji/1f607.svg">');
expect(emojify('<span class="invisible">π<br>π΄</span>π'))
.toEqual('<span class="invisible">π<br>π΄</span><img draggable="false" class="emojione" alt="π" title=":innocent:" src="/emoji/1f607.svg">');
});
it('does not emojify emojis with textual presentation VS15 character', () => {
expect(emojify('β΄οΈ')) // This is U+2734 EIGHT POINTED BLACK STAR then U+FE0E VARIATION SELECTOR-15
.toEqual('β΄οΈ');
});
it('does an simple emoji properly', () => {
expect(emojify('ββ'))
.toEqual('<img draggable="false" class="emojione" alt="β" title=":female_sign:" src="/emoji/2640.svg"><img draggable="false" class="emojione" alt="β" title=":male_sign:" src="/emoji/2642.svg">');
});
it('does an emoji containing ZWJ properly', () => {
expect(emojify('πββοΈπββοΈ'))
.toEqual('<img draggable="false" class="emojione" alt="π\u200DβοΈ" title=":female-guard:" src="/emoji/1f482-200d-2640-fe0f_border.svg"><img draggable="false" class="emojione" alt="π\u200DβοΈ" title=":male-guard:" src="/emoji/1f482-200d-2642-fe0f_border.svg">');
});
it('keeps ordering as expected (issue fixed by PR 20677)', () => {
expect(emojify('<p>π <a class="hashtag" href="https://example.com/tags/foo" rel="nofollow noopener noreferrer" target="_blank">#<span>foo</span></a> test: foo.</p>'))
.toEqual('<p><img draggable="false" class="emojione" alt="π" title=":two_hearts:" src="/emoji/1f495.svg"> <a class="hashtag" href="https://example.com/tags/foo" rel="nofollow noopener noreferrer" target="_blank">#<span>foo</span></a> test: foo.</p>');
});
});
});