mirror of
https://github.com/wavetermdev/xterm.js.git
synced 2026-08-05 13:43:48 -07:00
74 lines
3.0 KiB
TypeScript
74 lines
3.0 KiB
TypeScript
/**
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* Copyright (c) 2019 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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import { assert } from 'chai';
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import { openTerminal, launchBrowser } from '../../../out-test/api/TestUtils';
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import { Browser, Page } from '@playwright/test';
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const APP = 'http://127.0.0.1:3001/test';
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let browser: Browser;
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let page: Page;
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const width = 800;
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const height = 600;
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describe('UnicodeGraphemesAddon', () => {
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before(async function(): Promise<any> {
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browser = await launchBrowser();
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page = await (await browser.newContext()).newPage();
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await page.setViewportSize({ width, height });
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});
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after(async () => {
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await browser.close();
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});
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beforeEach(async function(): Promise<any> {
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await page.goto(APP);
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await openTerminal(page);
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});
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async function evalWidth(str: string): Promise<number> {
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return page.evaluate(`window.term._core.unicodeService.getStringCellWidth('${str}')`);
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}
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const ourVersion = '15-graphemes';
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it('wcwidth V15 emoji test', async () => {
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await page.evaluate(`
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window.unicode = new UnicodeGraphemesAddon();
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window.term.loadAddon(window.unicode);
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`);
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// should have loaded '15-graphemes'
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assert.deepEqual(await page.evaluate(`window.term.unicode.versions`), ['6', '15', '15-graphemes']);
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// switch should not throw
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await page.evaluate(`window.term.unicode.activeVersion = '${ourVersion}';`);
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assert.equal(await page.evaluate(`window.term.unicode.activeVersion`), ourVersion);
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assert.equal(await evalWidth('🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣'), 20,
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'10 emoji - width 10 in V6; 20 in V11 or later');
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assert.equal(await evalWidth('\u{1F476}\u{1F3FF}\u{1F476}'), 4,
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'baby with emoji modifier fitzpatrick type-6; baby');
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assert.equal(await evalWidth('\u{1F469}\u200d\u{1f469}\u200d\u{1f466}'), 2,
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'woman+zwj+woman+zwj+boy');
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assert.equal(await evalWidth('=\u{1F3CB}\u{FE0F}=\u{F3CB}\u{1F3FE}\u200D\u2640='), 7,
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'person lifting weights (plain, emoji); woman lighting weights, medium dark');
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assert.equal(await evalWidth('\u{1F469}\u{1F469}\u{200D}\u{1F393}\u{1F468}\u{1F3FF}\u{200D}\u{1F393}'), 6,
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'woman; woman student; man student dark');
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assert.equal(await evalWidth('\u{1f1f3}\u{1f1f4}/'), 3,
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'regional indicator symbol letters N and O, cluster');
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assert.equal(await evalWidth('\u{1f1f3}/\u{1f1f4}'), 3,
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'regional indicator symbol letters N and O, separated');
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assert.equal(await evalWidth('\u0061\u0301'), 1,
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'letter a with acute accent');
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assert.equal(await evalWidth('{\u1100\u1161\u11a8\u1100\u1161}'), 6,
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'Korean Jamo');
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assert.equal(await evalWidth('\uAC00=\uD685='), 6,
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'Hangul syllables (pre-composed)');
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assert.equal(await evalWidth('(\u26b0\ufe0e)'), 3,
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'coffin with text presentation');
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assert.equal(await evalWidth('(\u26b0\ufe0f)'), 4,
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'coffin with emoji presentation');
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assert.equal(await evalWidth('<E\u0301\ufe0fg\ufe0fa\ufe0fl\ufe0fi\ufe0f\ufe0ft\ufe0fe\u0301\ufe0f>'), 16,
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'Égalité (using separate acute) emoij_presentation');
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});
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});
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