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+
+require('~/extensions/string');
+require('~/extensions/array');
+
+const glEmoji = require('~/behaviors/gl_emoji');
+
+const glEmojiTag = glEmoji.glEmojiTag;
+const isEmojiUnicodeSupported = glEmoji.isEmojiUnicodeSupported;
+const isFlagEmoji = glEmoji.isFlagEmoji;
+const isKeycapEmoji = glEmoji.isKeycapEmoji;
+const isSkinToneComboEmoji = glEmoji.isSkinToneComboEmoji;
+const isHorceRacingSkinToneComboEmoji = glEmoji.isHorceRacingSkinToneComboEmoji;
+const isPersonZwjEmoji = glEmoji.isPersonZwjEmoji;
+
+const emptySupportMap = {
+ personZwj: false,
+ horseRacing: false,
+ flag: false,
+ skinToneModifier: false,
+ '9.0': false,
+ '8.0': false,
+ '7.0': false,
+ 6.1: false,
+ '6.0': false,
+ 5.2: false,
+ 5.1: false,
+ 4.1: false,
+ '4.0': false,
+ 3.2: false,
+ '3.0': false,
+ 1.1: false,
+};
+
+const emojiFixtureMap = {
+ bomb: {
+ name: 'bomb',
+ moji: 'πŸ’£',
+ unicodeVersion: '6.0',
+ },
+ construction_worker_tone5: {
+ name: 'construction_worker_tone5',
+ moji: 'πŸ‘·πŸΏ',
+ unicodeVersion: '8.0',
+ },
+ five: {
+ name: 'five',
+ moji: '5️⃣',
+ unicodeVersion: '3.0',
+ },
+};
+
+function markupToDomElement(markup) {
+ const div = document.createElement('div');
+ div.innerHTML = markup;
+ return div.firstElementChild;
+}
+
+function testGlEmojiImageFallback(element, name, src) {
+ expect(element.tagName.toLowerCase()).toBe('img');
+ expect(element.getAttribute('src')).toBe(src);
+ expect(element.getAttribute('title')).toBe(`:${name}:`);
+ expect(element.getAttribute('alt')).toBe(`:${name}:`);
+}
+
+const defaults = {
+ forceFallback: false,
+ sprite: false,
+};
+
+function testGlEmojiElement(element, name, unicodeVersion, unicodeMoji, options = {}) {
+ const opts = Object.assign({}, defaults, options);
+ expect(element.tagName.toLowerCase()).toBe('gl-emoji');
+ expect(element.dataset.name).toBe(name);
+ expect(element.dataset.fallbackSrc.length).toBeGreaterThan(0);
+ expect(element.dataset.unicodeVersion).toBe(unicodeVersion);
+
+ const fallbackSpriteClass = `emoji-${name}`;
+ if (opts.sprite) {
+ expect(element.dataset.fallbackSpriteClass).toBe(fallbackSpriteClass);
+ }
+
+ if (opts.forceFallback && opts.sprite) {
+ expect(element.getAttribute('class')).toBe(`emoji-icon ${fallbackSpriteClass}`);
+ }
+
+ if (opts.forceFallback && !opts.sprite) {
+ // Check for image fallback
+ testGlEmojiImageFallback(element.firstElementChild, name, element.dataset.fallbackSrc);
+ } else {
+ // Otherwise make sure things are still unicode text
+ expect(element.textContent.trim()).toBe(unicodeMoji);
+ }
+}
+
+describe('gl_emoji', () => {
+ describe('glEmojiTag', () => {
+ it('bomb emoji', () => {
+ const emojiKey = 'bomb';
+ const markup = glEmojiTag(emojiFixtureMap[emojiKey].name);
+ const glEmojiElement = markupToDomElement(markup);
+ testGlEmojiElement(
+ glEmojiElement,
+ emojiFixtureMap[emojiKey].name,
+ emojiFixtureMap[emojiKey].unicodeVersion,
+ emojiFixtureMap[emojiKey].moji,
+ );
+ });
+
+ it('bomb emoji with image fallback', () => {
+ const emojiKey = 'bomb';
+ const markup = glEmojiTag(emojiFixtureMap[emojiKey].name, {
+ forceFallback: true,
+ });
+ const glEmojiElement = markupToDomElement(markup);
+ testGlEmojiElement(
+ glEmojiElement,
+ emojiFixtureMap[emojiKey].name,
+ emojiFixtureMap[emojiKey].unicodeVersion,
+ emojiFixtureMap[emojiKey].moji,
+ {
+ forceFallback: true,
+ },
+ );
+ });
+
+ it('bomb emoji with sprite fallback readiness', () => {
+ const emojiKey = 'bomb';
+ const markup = glEmojiTag(emojiFixtureMap[emojiKey].name, {
+ sprite: true,
+ });
+ const glEmojiElement = markupToDomElement(markup);
+ testGlEmojiElement(
+ glEmojiElement,
+ emojiFixtureMap[emojiKey].name,
+ emojiFixtureMap[emojiKey].unicodeVersion,
+ emojiFixtureMap[emojiKey].moji,
+ {
+ sprite: true,
+ },
+ );
+ });
+ it('bomb emoji with sprite fallback', () => {
+ const emojiKey = 'bomb';
+ const markup = glEmojiTag(emojiFixtureMap[emojiKey].name, {
+ forceFallback: true,
+ sprite: true,
+ });
+ const glEmojiElement = markupToDomElement(markup);
+ testGlEmojiElement(
+ glEmojiElement,
+ emojiFixtureMap[emojiKey].name,
+ emojiFixtureMap[emojiKey].unicodeVersion,
+ emojiFixtureMap[emojiKey].moji,
+ {
+ forceFallback: true,
+ sprite: true,
+ },
+ );
+ });
+ });
+
+ describe('isFlagEmoji', () => {
+ it('should detect flag_ac', () => {
+ expect(isFlagEmoji('πŸ‡¦πŸ‡¨')).toBeTruthy();
+ });
+ it('should detect flag_us', () => {
+ expect(isFlagEmoji('πŸ‡ΊπŸ‡Έ')).toBeTruthy();
+ });
+ it('should detect flag_zw', () => {
+ expect(isFlagEmoji('πŸ‡ΏπŸ‡Ό')).toBeTruthy();
+ });
+ it('should not detect flags', () => {
+ expect(isFlagEmoji('🎏')).toBeFalsy();
+ });
+ it('should not detect triangular_flag_on_post', () => {
+ expect(isFlagEmoji('🚩')).toBeFalsy();
+ });
+ it('should not detect single letter', () => {
+ expect(isFlagEmoji('πŸ‡¦')).toBeFalsy();
+ });
+ it('should not detect >2 letters', () => {
+ expect(isFlagEmoji('πŸ‡¦πŸ‡§πŸ‡¨')).toBeFalsy();
+ });
+ });
+
+ describe('isKeycapEmoji', () => {
+ it('should detect one(keycap)', () => {
+ expect(isKeycapEmoji('1️⃣')).toBeTruthy();
+ });
+ it('should detect nine(keycap)', () => {
+ expect(isKeycapEmoji('9️⃣')).toBeTruthy();
+ });
+ it('should not detect ten(keycap)', () => {
+ expect(isKeycapEmoji('πŸ”Ÿ')).toBeFalsy();
+ });
+ it('should not detect hash(keycap)', () => {
+ expect(isKeycapEmoji('#⃣')).toBeFalsy();
+ });
+ });
+
+ describe('isSkinToneComboEmoji', () => {
+ it('should detect hand_splayed_tone5', () => {
+ expect(isSkinToneComboEmoji('πŸ–πŸΏ')).toBeTruthy();
+ });
+ it('should not detect hand_splayed', () => {
+ expect(isSkinToneComboEmoji('πŸ–')).toBeFalsy();
+ });
+ it('should detect lifter_tone1', () => {
+ expect(isSkinToneComboEmoji('πŸ‹πŸ»')).toBeTruthy();
+ });
+ it('should not detect lifter', () => {
+ expect(isSkinToneComboEmoji('πŸ‹')).toBeFalsy();
+ });
+ it('should detect rowboat_tone4', () => {
+ expect(isSkinToneComboEmoji('🚣🏾')).toBeTruthy();
+ });
+ it('should not detect rowboat', () => {
+ expect(isSkinToneComboEmoji('🚣')).toBeFalsy();
+ });
+ it('should not detect individual tone emoji', () => {
+ expect(isSkinToneComboEmoji('🏻')).toBeFalsy();
+ });
+ });
+
+ describe('isHorceRacingSkinToneComboEmoji', () => {
+ it('should detect horse_racing_tone2', () => {
+ expect(isHorceRacingSkinToneComboEmoji('πŸ‡πŸΌ')).toBeTruthy();
+ });
+ it('should not detect horse_racing', () => {
+ expect(isHorceRacingSkinToneComboEmoji('πŸ‡')).toBeFalsy();
+ });
+ });
+
+ describe('isPersonZwjEmoji', () => {
+ it('should detect couple_mm', () => {
+ expect(isPersonZwjEmoji('πŸ‘¨β€β€οΈβ€πŸ‘¨')).toBeTruthy();
+ });
+ it('should not detect couple_with_heart', () => {
+ expect(isPersonZwjEmoji('πŸ’‘')).toBeFalsy();
+ });
+ it('should not detect couplekiss', () => {
+ expect(isPersonZwjEmoji('πŸ’')).toBeFalsy();
+ });
+ it('should detect family_mmb', () => {
+ expect(isPersonZwjEmoji('πŸ‘¨β€πŸ‘¨β€πŸ‘¦')).toBeTruthy();
+ });
+ it('should detect family_mwgb', () => {
+ expect(isPersonZwjEmoji('πŸ‘¨β€πŸ‘©β€πŸ‘§β€πŸ‘¦')).toBeTruthy();
+ });
+ it('should not detect family', () => {
+ expect(isPersonZwjEmoji('πŸ‘ͺ')).toBeFalsy();
+ });
+ it('should detect kiss_ww', () => {
+ expect(isPersonZwjEmoji('πŸ‘©β€β€οΈβ€πŸ’‹β€πŸ‘©')).toBeTruthy();
+ });
+ it('should not detect girl', () => {
+ expect(isPersonZwjEmoji('πŸ‘§')).toBeFalsy();
+ });
+ it('should not detect girl_tone5', () => {
+ expect(isPersonZwjEmoji('πŸ‘§πŸΏ')).toBeFalsy();
+ });
+ it('should not detect man', () => {
+ expect(isPersonZwjEmoji('πŸ‘¨')).toBeFalsy();
+ });
+ it('should not detect woman', () => {
+ expect(isPersonZwjEmoji('πŸ‘©')).toBeFalsy();
+ });
+ });
+
+ describe('isEmojiUnicodeSupported', () => {
+ it('bomb(6.0) with 6.0 support', () => {
+ const emojiKey = 'bomb';
+ const unicodeSupportMap = Object.assign({}, emptySupportMap, {
+ '6.0': true,
+ });
+ const isSupported = isEmojiUnicodeSupported(
+ unicodeSupportMap,
+ emojiFixtureMap[emojiKey].moji,
+ emojiFixtureMap[emojiKey].unicodeVersion,
+ );
+ expect(isSupported).toBeTruthy();
+ });
+
+ it('bomb(6.0) without 6.0 support', () => {
+ const emojiKey = 'bomb';
+ const unicodeSupportMap = emptySupportMap;
+ const isSupported = isEmojiUnicodeSupported(
+ unicodeSupportMap,
+ emojiFixtureMap[emojiKey].moji,
+ emojiFixtureMap[emojiKey].unicodeVersion,
+ );
+ expect(isSupported).toBeFalsy();
+ });
+
+ it('bomb(6.0) without 6.0 but with 9.0 support', () => {
+ const emojiKey = 'bomb';
+ const unicodeSupportMap = Object.assign({}, emptySupportMap, {
+ '9.0': true,
+ });
+ const isSupported = isEmojiUnicodeSupported(
+ unicodeSupportMap,
+ emojiFixtureMap[emojiKey].moji,
+ emojiFixtureMap[emojiKey].unicodeVersion,
+ );
+ expect(isSupported).toBeFalsy();
+ });
+
+ it('construction_worker_tone5(8.0) without skin tone modifier support', () => {
+ const emojiKey = 'construction_worker_tone5';
+ const unicodeSupportMap = Object.assign({}, emptySupportMap, {
+ skinToneModifier: false,
+ '9.0': true,
+ '8.0': true,
+ '7.0': true,
+ 6.1: true,
+ '6.0': true,
+ 5.2: true,
+ 5.1: true,
+ 4.1: true,
+ '4.0': true,
+ 3.2: true,
+ '3.0': true,
+ 1.1: true,
+ });
+ const isSupported = isEmojiUnicodeSupported(
+ unicodeSupportMap,
+ emojiFixtureMap[emojiKey].moji,
+ emojiFixtureMap[emojiKey].unicodeVersion,
+ );
+ expect(isSupported).toBeFalsy();
+ });
+
+ it('use native keycap on >=57 chrome', () => {
+ const emojiKey = 'five';
+ const unicodeSupportMap = Object.assign({}, emptySupportMap, {
+ '3.0': true,
+ meta: {
+ isChrome: true,
+ chromeVersion: 57,
+ },
+ });
+ const isSupported = isEmojiUnicodeSupported(
+ unicodeSupportMap,
+ emojiFixtureMap[emojiKey].moji,
+ emojiFixtureMap[emojiKey].unicodeVersion,
+ );
+ expect(isSupported).toBeTruthy();
+ });
+
+ it('fallback keycap on <57 chrome', () => {
+ const emojiKey = 'five';
+ const unicodeSupportMap = Object.assign({}, emptySupportMap, {
+ '3.0': true,
+ meta: {
+ isChrome: true,
+ chromeVersion: 50,
+ },
+ });
+ const isSupported = isEmojiUnicodeSupported(
+ unicodeSupportMap,
+ emojiFixtureMap[emojiKey].moji,
+ emojiFixtureMap[emojiKey].unicodeVersion,
+ );
+ expect(isSupported).toBeFalsy();
+ });
+ });
+});
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