mirror of
https://github.com/wavetermdev/xterm.js.git
synced 2026-08-05 13:43:48 -07:00
66 lines
2.9 KiB
TypeScript
66 lines
2.9 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 test from '@playwright/test';
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import { deepStrictEqual, strictEqual } from 'assert';
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import { ITestContext, createTestContext, openTerminal } from '../../../test/playwright/TestUtils';
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let ctx: ITestContext;
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test.beforeAll(async ({ browser }) => {
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ctx = await createTestContext(browser);
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await openTerminal(ctx);
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});
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test.afterAll(async () => await ctx.page.close());
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test.describe('UnicodeGraphemesAddon', () => {
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test.beforeEach(async () => {
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await ctx.page.evaluate(`
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window.term.reset()
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window.unicode?.dispose();
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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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});
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async function evalWidth(str: string): Promise<number> {
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return ctx.page.evaluate(`window.term._core.unicodeService.getStringCellWidth('${str}')`);
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}
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const ourVersion = '15-graphemes';
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test('wcwidth V15 emoji test', async () => {
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// should have loaded '15-graphemes'
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deepStrictEqual(await ctx.page.evaluate(`window.term.unicode.versions`), ['6', '15', '15-graphemes']);
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// switch should not throw
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await ctx.page.evaluate(`window.term.unicode.activeVersion = '${ourVersion}';`);
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strictEqual(await ctx.page.evaluate(`window.term.unicode.activeVersion`), ourVersion);
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strictEqual(await evalWidth('🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣'), 20,
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'10 emoji - width 10 in V6; 20 in V11 or later');
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strictEqual(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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strictEqual(await evalWidth('\u{1F469}\u200d\u{1f469}\u200d\u{1f466}'), 2,
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'woman+zwj+woman+zwj+boy');
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strictEqual(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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strictEqual(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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strictEqual(await evalWidth('\u{1f1f3}\u{1f1f4}/'), 3,
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'regional indicator symbol letters N and O, cluster');
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strictEqual(await evalWidth('\u{1f1f3}/\u{1f1f4}'), 3,
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'regional indicator symbol letters N and O, separated');
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strictEqual(await evalWidth('\u0061\u0301'), 1,
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'letter a with acute accent');
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strictEqual(await evalWidth('{\u1100\u1161\u11a8\u1100\u1161}'), 6,
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'Korean Jamo');
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strictEqual(await evalWidth('\uAC00=\uD685='), 6,
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'Hangul syllables (pre-composed)');
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strictEqual(await evalWidth('(\u26b0\ufe0e)'), 3,
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'coffin with text presentation');
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strictEqual(await evalWidth('(\u26b0\ufe0f)'), 4,
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'coffin with emoji presentation');
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strictEqual(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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