107 lines
4 KiB
TypeScript
107 lines
4 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { assert } from 'chai';
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import {
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fontSniffer,
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getFontNameByTextScript,
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} from '../../util/getFontNameByTextScript';
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import { setupI18n } from '../../util/setupI18n';
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describe('getFontNameByTextScript', () => {
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it('has arabic', () => {
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const text = 'الثعلب البني السريع يقفز فوق الكلب الكسول';
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assert.isTrue(fontSniffer.hasArabic(text), 'arabic');
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assert.isFalse(fontSniffer.hasLatin(text), 'latin');
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assert.isFalse(fontSniffer.hasJapanese(text), 'japanese');
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});
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it('has chinese (simplified)', () => {
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const text = '敏捷的棕色狐狸跳过了懒狗';
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assert.isTrue(fontSniffer.hasCJK(text), 'cjk');
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assert.isFalse(fontSniffer.hasLatin(text), 'latin');
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assert.isFalse(fontSniffer.hasJapanese(text), 'japanese');
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});
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it('has chinese (traditional)', () => {
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const text = '敏捷的棕色狐狸跳過了懶狗';
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assert.isTrue(fontSniffer.hasCJK(text), 'cjk');
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assert.isFalse(fontSniffer.hasLatin(text), 'latin');
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assert.isFalse(fontSniffer.hasJapanese(text), 'japanese');
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});
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it('has cyrillic (Bulgarian)', () => {
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const text = 'Бързата кафява лисица прескача мързеливото куче';
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assert.isFalse(fontSniffer.hasLatin(text), 'latin');
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assert.isTrue(fontSniffer.hasCyrillic(text), 'cyrillic');
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assert.isFalse(fontSniffer.hasArabic(text), 'arabic');
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});
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it('has cyrillic (Ukrainian)', () => {
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const text = 'Швидка бура лисиця стрибає через ледачого пса';
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assert.isFalse(fontSniffer.hasLatin(text), 'latin');
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assert.isTrue(fontSniffer.hasCyrillic(text), 'cyrillic');
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assert.isFalse(fontSniffer.hasArabic(text), 'arabic');
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});
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it('has devanagari', () => {
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const text = 'तेज, भूरी लोमडी आलसी कुत्ते के उपर कूद गई';
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assert.isTrue(fontSniffer.hasDevanagari(text), 'devanagari');
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assert.isFalse(fontSniffer.hasLatin(text), 'latin');
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assert.isFalse(fontSniffer.hasCyrillic(text), 'cyrillic');
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});
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it('has japanese', () => {
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const text = '速い茶色のキツネは怠惰な犬を飛び越えます';
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assert.isFalse(fontSniffer.hasDevanagari(text), 'devanagari');
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assert.isFalse(fontSniffer.hasLatin(text), 'latin');
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assert.isTrue(fontSniffer.hasJapanese(text), 'japanese');
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assert.isTrue(fontSniffer.hasCJK(text), 'cjk');
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});
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it('throws when passing in an invalid text style', () => {
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const text = 'abc';
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assert.throws(() => {
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getFontNameByTextScript(text, -1);
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});
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assert.throws(() => {
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getFontNameByTextScript(text, 99);
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});
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});
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it('returns the correct font names in the right order (japanese)', () => {
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const text = '速い茶色のキツネは怠惰な犬を飛び越えます';
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const actual = getFontNameByTextScript(text, 0);
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const expected =
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'"Hiragino Sans W3", "PingFang SC Regular", SimHei, sans-serif';
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assert.equal(actual, expected);
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});
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it('returns the correct font names in the right order (latin)', () => {
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const text = 'The quick brown fox jumps over the lazy dog';
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const actual = getFontNameByTextScript(text, 0);
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const expected = 'Inter, sans-serif';
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assert.equal(actual, expected);
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});
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it('returns the correct font names (chinese simplified)', () => {
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const text = '敏捷的棕色狐狸跳过了懒狗';
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const actual = getFontNameByTextScript(text, 0, setupI18n('zh-CN', {}));
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const expected = '"PingFang SC Regular", SimHei, sans-serif';
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assert.equal(actual, expected);
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});
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it('returns the correct font names (chinese traditional)', () => {
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const text = '敏捷的棕色狐狸跳過了懶狗';
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const actual = getFontNameByTextScript(text, 0, setupI18n('zh-TW', {}));
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const expected = '"PingFang TC Regular", "JhengHei TC Regular", sans-serif';
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assert.equal(actual, expected);
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});
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});
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