430 lines
13 KiB
JavaScript
430 lines
13 KiB
JavaScript
import { glEmojiTag } from '~/emoji';
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import isEmojiUnicodeSupported, {
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isFlagEmoji,
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isKeycapEmoji,
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isSkinToneComboEmoji,
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isHorceRacingSkinToneComboEmoji,
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isPersonZwjEmoji,
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} from '~/emoji/support/is_emoji_unicode_supported';
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const emptySupportMap = {
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personZwj: false,
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horseRacing: false,
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flag: false,
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skinToneModifier: false,
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'9.0': false,
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'8.0': false,
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'7.0': false,
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6.1: false,
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'6.0': false,
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5.2: false,
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5.1: false,
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4.1: false,
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'4.0': false,
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3.2: false,
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'3.0': false,
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1.1: false,
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};
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const emojiFixtureMap = {
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bomb: {
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name: 'bomb',
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moji: '💣',
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unicodeVersion: '6.0',
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},
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construction_worker_tone5: {
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name: 'construction_worker_tone5',
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moji: '👷🏿',
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unicodeVersion: '8.0',
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},
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five: {
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name: 'five',
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moji: '5️⃣',
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unicodeVersion: '3.0',
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},
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grey_question: {
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name: 'grey_question',
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moji: '❔',
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unicodeVersion: '6.0',
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},
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};
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function markupToDomElement(markup) {
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const div = document.createElement('div');
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div.innerHTML = markup;
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return div.firstElementChild;
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}
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function testGlEmojiImageFallback(element, name, src) {
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expect(element.tagName.toLowerCase()).toBe('img');
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expect(element.getAttribute('src')).toBe(src);
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expect(element.getAttribute('title')).toBe(`:${name}:`);
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expect(element.getAttribute('alt')).toBe(`:${name}:`);
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}
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const defaults = {
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forceFallback: false,
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sprite: false,
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};
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function testGlEmojiElement(element, name, unicodeVersion, unicodeMoji, options = {}) {
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const opts = Object.assign({}, defaults, options);
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expect(element.tagName.toLowerCase()).toBe('gl-emoji');
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expect(element.dataset.name).toBe(name);
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expect(element.dataset.fallbackSrc.length).toBeGreaterThan(0);
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expect(element.dataset.unicodeVersion).toBe(unicodeVersion);
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const fallbackSpriteClass = `emoji-${name}`;
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if (opts.sprite) {
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expect(element.dataset.fallbackSpriteClass).toBe(fallbackSpriteClass);
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}
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if (opts.forceFallback && opts.sprite) {
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expect(element.getAttribute('class')).toBe(`emoji-icon ${fallbackSpriteClass}`);
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}
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if (opts.forceFallback && !opts.sprite) {
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// Check for image fallback
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testGlEmojiImageFallback(element.firstElementChild, name, element.dataset.fallbackSrc);
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} else {
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// Otherwise make sure things are still unicode text
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expect(element.textContent.trim()).toBe(unicodeMoji);
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}
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}
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describe('gl_emoji', () => {
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describe('glEmojiTag', () => {
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it('bomb emoji', () => {
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const emojiKey = 'bomb';
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const markup = glEmojiTag(emojiFixtureMap[emojiKey].name);
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const glEmojiElement = markupToDomElement(markup);
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testGlEmojiElement(
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glEmojiElement,
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emojiFixtureMap[emojiKey].name,
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emojiFixtureMap[emojiKey].unicodeVersion,
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emojiFixtureMap[emojiKey].moji,
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);
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});
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it('bomb emoji with image fallback', () => {
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const emojiKey = 'bomb';
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const markup = glEmojiTag(emojiFixtureMap[emojiKey].name, {
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forceFallback: true,
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});
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const glEmojiElement = markupToDomElement(markup);
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testGlEmojiElement(
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glEmojiElement,
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emojiFixtureMap[emojiKey].name,
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emojiFixtureMap[emojiKey].unicodeVersion,
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emojiFixtureMap[emojiKey].moji,
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{
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forceFallback: true,
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},
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);
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});
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it('bomb emoji with sprite fallback readiness', () => {
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const emojiKey = 'bomb';
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const markup = glEmojiTag(emojiFixtureMap[emojiKey].name, {
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sprite: true,
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});
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const glEmojiElement = markupToDomElement(markup);
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testGlEmojiElement(
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glEmojiElement,
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emojiFixtureMap[emojiKey].name,
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emojiFixtureMap[emojiKey].unicodeVersion,
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emojiFixtureMap[emojiKey].moji,
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{
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sprite: true,
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},
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);
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});
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it('bomb emoji with sprite fallback', () => {
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const emojiKey = 'bomb';
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const markup = glEmojiTag(emojiFixtureMap[emojiKey].name, {
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forceFallback: true,
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sprite: true,
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});
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const glEmojiElement = markupToDomElement(markup);
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testGlEmojiElement(
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glEmojiElement,
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emojiFixtureMap[emojiKey].name,
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emojiFixtureMap[emojiKey].unicodeVersion,
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emojiFixtureMap[emojiKey].moji,
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{
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forceFallback: true,
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sprite: true,
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},
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);
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});
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it('question mark when invalid emoji name given', () => {
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const name = 'invalid_emoji';
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const emojiKey = 'grey_question';
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const markup = glEmojiTag(name);
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const glEmojiElement = markupToDomElement(markup);
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testGlEmojiElement(
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glEmojiElement,
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emojiFixtureMap[emojiKey].name,
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emojiFixtureMap[emojiKey].unicodeVersion,
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emojiFixtureMap[emojiKey].moji,
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);
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});
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it('question mark with image fallback when invalid emoji name given', () => {
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const name = 'invalid_emoji';
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const emojiKey = 'grey_question';
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const markup = glEmojiTag(name, {
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forceFallback: true,
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});
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const glEmojiElement = markupToDomElement(markup);
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testGlEmojiElement(
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glEmojiElement,
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emojiFixtureMap[emojiKey].name,
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emojiFixtureMap[emojiKey].unicodeVersion,
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emojiFixtureMap[emojiKey].moji,
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{
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forceFallback: true,
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},
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);
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});
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});
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describe('isFlagEmoji', () => {
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it('should gracefully handle empty string', () => {
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expect(isFlagEmoji('')).toBeFalsy();
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});
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it('should detect flag_ac', () => {
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expect(isFlagEmoji('🇦🇨')).toBeTruthy();
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});
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it('should detect flag_us', () => {
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expect(isFlagEmoji('🇺🇸')).toBeTruthy();
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});
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it('should detect flag_zw', () => {
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expect(isFlagEmoji('🇿🇼')).toBeTruthy();
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});
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it('should not detect flags', () => {
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expect(isFlagEmoji('🎏')).toBeFalsy();
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});
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it('should not detect triangular_flag_on_post', () => {
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expect(isFlagEmoji('🚩')).toBeFalsy();
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});
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it('should not detect single letter', () => {
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expect(isFlagEmoji('🇦')).toBeFalsy();
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});
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it('should not detect >2 letters', () => {
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expect(isFlagEmoji('🇦🇧🇨')).toBeFalsy();
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});
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});
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describe('isKeycapEmoji', () => {
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it('should gracefully handle empty string', () => {
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expect(isKeycapEmoji('')).toBeFalsy();
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});
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it('should detect one(keycap)', () => {
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expect(isKeycapEmoji('1️⃣')).toBeTruthy();
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});
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it('should detect nine(keycap)', () => {
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expect(isKeycapEmoji('9️⃣')).toBeTruthy();
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});
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it('should not detect ten(keycap)', () => {
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expect(isKeycapEmoji('🔟')).toBeFalsy();
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});
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it('should not detect hash(keycap)', () => {
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expect(isKeycapEmoji('#⃣')).toBeFalsy();
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});
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});
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describe('isSkinToneComboEmoji', () => {
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it('should gracefully handle empty string', () => {
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expect(isSkinToneComboEmoji('')).toBeFalsy();
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});
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it('should detect hand_splayed_tone5', () => {
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expect(isSkinToneComboEmoji('🖐🏿')).toBeTruthy();
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});
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it('should not detect hand_splayed', () => {
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expect(isSkinToneComboEmoji('🖐')).toBeFalsy();
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});
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it('should detect lifter_tone1', () => {
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expect(isSkinToneComboEmoji('🏋🏻')).toBeTruthy();
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});
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it('should not detect lifter', () => {
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expect(isSkinToneComboEmoji('🏋')).toBeFalsy();
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});
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it('should detect rowboat_tone4', () => {
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expect(isSkinToneComboEmoji('🚣🏾')).toBeTruthy();
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});
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it('should not detect rowboat', () => {
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expect(isSkinToneComboEmoji('🚣')).toBeFalsy();
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});
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it('should not detect individual tone emoji', () => {
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expect(isSkinToneComboEmoji('🏻')).toBeFalsy();
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});
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});
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describe('isHorceRacingSkinToneComboEmoji', () => {
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it('should gracefully handle empty string', () => {
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expect(isHorceRacingSkinToneComboEmoji('')).toBeFalsy();
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});
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it('should detect horse_racing_tone2', () => {
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expect(isHorceRacingSkinToneComboEmoji('🏇🏼')).toBeTruthy();
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});
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it('should not detect horse_racing', () => {
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expect(isHorceRacingSkinToneComboEmoji('🏇')).toBeFalsy();
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});
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});
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describe('isPersonZwjEmoji', () => {
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it('should gracefully handle empty string', () => {
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expect(isPersonZwjEmoji('')).toBeFalsy();
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});
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it('should detect couple_mm', () => {
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expect(isPersonZwjEmoji('👨❤️👨')).toBeTruthy();
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});
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it('should not detect couple_with_heart', () => {
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expect(isPersonZwjEmoji('💑')).toBeFalsy();
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});
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it('should not detect couplekiss', () => {
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expect(isPersonZwjEmoji('💏')).toBeFalsy();
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});
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it('should detect family_mmb', () => {
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expect(isPersonZwjEmoji('👨👨👦')).toBeTruthy();
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});
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it('should detect family_mwgb', () => {
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expect(isPersonZwjEmoji('👨👩👧👦')).toBeTruthy();
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});
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it('should not detect family', () => {
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expect(isPersonZwjEmoji('👪')).toBeFalsy();
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});
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it('should detect kiss_ww', () => {
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expect(isPersonZwjEmoji('👩❤️💋👩')).toBeTruthy();
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});
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it('should not detect girl', () => {
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expect(isPersonZwjEmoji('👧')).toBeFalsy();
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});
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it('should not detect girl_tone5', () => {
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expect(isPersonZwjEmoji('👧🏿')).toBeFalsy();
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});
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it('should not detect man', () => {
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expect(isPersonZwjEmoji('👨')).toBeFalsy();
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});
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it('should not detect woman', () => {
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expect(isPersonZwjEmoji('👩')).toBeFalsy();
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});
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});
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describe('isEmojiUnicodeSupported', () => {
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it('should gracefully handle empty string with unicode support', () => {
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const isSupported = isEmojiUnicodeSupported(
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{ '1.0': true },
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'',
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'1.0',
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);
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expect(isSupported).toBeTruthy();
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});
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it('should gracefully handle empty string without unicode support', () => {
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const isSupported = isEmojiUnicodeSupported(
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{},
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'',
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'1.0',
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);
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expect(isSupported).toBeFalsy();
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});
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it('bomb(6.0) with 6.0 support', () => {
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const emojiKey = 'bomb';
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const unicodeSupportMap = Object.assign({}, emptySupportMap, {
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'6.0': true,
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});
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const isSupported = isEmojiUnicodeSupported(
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unicodeSupportMap,
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emojiFixtureMap[emojiKey].moji,
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emojiFixtureMap[emojiKey].unicodeVersion,
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);
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expect(isSupported).toBeTruthy();
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});
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it('bomb(6.0) without 6.0 support', () => {
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const emojiKey = 'bomb';
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const unicodeSupportMap = emptySupportMap;
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const isSupported = isEmojiUnicodeSupported(
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unicodeSupportMap,
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emojiFixtureMap[emojiKey].moji,
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emojiFixtureMap[emojiKey].unicodeVersion,
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);
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expect(isSupported).toBeFalsy();
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});
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it('bomb(6.0) without 6.0 but with 9.0 support', () => {
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const emojiKey = 'bomb';
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const unicodeSupportMap = Object.assign({}, emptySupportMap, {
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'9.0': true,
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});
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const isSupported = isEmojiUnicodeSupported(
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unicodeSupportMap,
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emojiFixtureMap[emojiKey].moji,
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emojiFixtureMap[emojiKey].unicodeVersion,
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);
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expect(isSupported).toBeFalsy();
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});
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it('construction_worker_tone5(8.0) without skin tone modifier support', () => {
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const emojiKey = 'construction_worker_tone5';
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const unicodeSupportMap = Object.assign({}, emptySupportMap, {
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skinToneModifier: false,
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'9.0': true,
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'8.0': true,
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'7.0': true,
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6.1: true,
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'6.0': true,
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5.2: true,
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5.1: true,
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4.1: true,
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'4.0': true,
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3.2: true,
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'3.0': true,
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1.1: true,
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});
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const isSupported = isEmojiUnicodeSupported(
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unicodeSupportMap,
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emojiFixtureMap[emojiKey].moji,
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emojiFixtureMap[emojiKey].unicodeVersion,
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);
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expect(isSupported).toBeFalsy();
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});
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it('use native keycap on >=57 chrome', () => {
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const emojiKey = 'five';
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const unicodeSupportMap = Object.assign({}, emptySupportMap, {
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'3.0': true,
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meta: {
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isChrome: true,
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chromeVersion: 57,
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},
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});
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const isSupported = isEmojiUnicodeSupported(
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unicodeSupportMap,
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emojiFixtureMap[emojiKey].moji,
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emojiFixtureMap[emojiKey].unicodeVersion,
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);
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expect(isSupported).toBeTruthy();
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});
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it('fallback keycap on <57 chrome', () => {
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const emojiKey = 'five';
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const unicodeSupportMap = Object.assign({}, emptySupportMap, {
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'3.0': true,
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meta: {
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isChrome: true,
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chromeVersion: 50,
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},
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});
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const isSupported = isEmojiUnicodeSupported(
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unicodeSupportMap,
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emojiFixtureMap[emojiKey].moji,
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emojiFixtureMap[emojiKey].unicodeVersion,
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);
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expect(isSupported).toBeFalsy();
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});
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});
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});
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