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102 lines
3.1 KiB
TypeScript
102 lines
3.1 KiB
TypeScript
import { readdir } from 'fs/promises';
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import { basename, resolve } from 'path';
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import { flattenEmojiData } from 'emojibase';
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import unicodeRawEmojis from 'emojibase-data/en/data.json';
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import {
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twemojiHasBorder,
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twemojiToUnicodeInfo,
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unicodeToTwemojiHex,
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CODES_WITH_DARK_BORDER,
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CODES_WITH_LIGHT_BORDER,
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emojiToUnicodeHex,
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} from './normalize';
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const emojiSVGFiles = await readdir(
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// This assumes tests are run from project root
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resolve(process.cwd(), 'public/emoji'),
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{
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withFileTypes: true,
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},
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);
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const svgFileNames = emojiSVGFiles
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.filter((file) => file.isFile() && file.name.endsWith('.svg'))
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.map((file) => basename(file.name, '.svg').toUpperCase());
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const svgFileNamesWithoutBorder = svgFileNames.filter(
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(fileName) => !fileName.endsWith('_BORDER'),
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);
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const unicodeEmojis = flattenEmojiData(unicodeRawEmojis);
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describe('emojiToUnicodeHex', () => {
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test.concurrent.for([
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['🎱', '1F3B1'],
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['🐜', '1F41C'],
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['⚫', '26AB'],
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['🖤', '1F5A4'],
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['💀', '1F480'],
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['💂♂️', '1F482-200D-2642-FE0F'],
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] as const)(
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'emojiToUnicodeHex converts %s to %s',
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([emoji, hexcode], { expect }) => {
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expect(emojiToUnicodeHex(emoji)).toBe(hexcode);
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},
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);
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});
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describe('unicodeToTwemojiHex', () => {
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test.concurrent.for(
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unicodeEmojis
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// Our version of Twemoji only supports up to version 15.1
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.filter((emoji) => emoji.version < 16)
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.map((emoji) => [emoji.hexcode, emoji.label] as [string, string]),
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)('verifying an emoji exists for %s (%s)', ([hexcode], { expect }) => {
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const result = unicodeToTwemojiHex(hexcode);
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expect(svgFileNamesWithoutBorder).toContain(result);
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});
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});
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describe('twemojiHasBorder', () => {
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test.concurrent.for(
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svgFileNames
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.filter((file) => file.endsWith('_BORDER'))
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.map((file) => {
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const hexCode = file.replace('_BORDER', '');
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return [
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hexCode,
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CODES_WITH_LIGHT_BORDER.includes(hexCode),
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CODES_WITH_DARK_BORDER.includes(hexCode),
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] as const;
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}),
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)('twemojiHasBorder for %s', ([hexCode, isLight, isDark], { expect }) => {
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const result = twemojiHasBorder(hexCode);
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expect(result).toHaveProperty('hexCode', hexCode);
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expect(result).toHaveProperty('hasLightBorder', isLight);
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expect(result).toHaveProperty('hasDarkBorder', isDark);
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});
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});
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describe('twemojiToUnicodeInfo', () => {
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const unicodeCodeSet = new Set(unicodeEmojis.map((emoji) => emoji.hexcode));
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test.concurrent.for(svgFileNamesWithoutBorder)(
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'verifying SVG file %s maps to Unicode emoji',
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(svgFileName, { expect }) => {
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assert(!!svgFileName);
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const result = twemojiToUnicodeInfo(svgFileName);
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const hexcode = typeof result === 'string' ? result : result.unqualified;
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if (!hexcode) {
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// No hexcode means this is a special case like the Shibuya 109 emoji
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expect(result).toHaveProperty('label');
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return;
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}
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assert(!!hexcode);
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expect(
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unicodeCodeSet.has(hexcode),
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`${hexcode} (${svgFileName}) not found`,
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).toBeTruthy();
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},
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);
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});
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