Files
xterm.js/src/common/services/UnicodeService.test.ts
T
Daniel ImmsandCursor 17ad33dc3d Remove TypeScript path mappings in favor of relative imports
Fixes https://github.com/xtermjs/xterm.js/issues/5896

TypeScript path mappings for common/*, browser/*, and headless/*
were not rewritten in emitted JavaScript, which forced webpack resolve
aliases and NODE_PATH workarounds so runtime could resolve modules.
That added build complexity and broke tooling such as ESLint import/no-cycle.

Changes:
- Convert ~750 imports across src/, addons/, and test/ to relative paths
- Remove common/browser/headless paths and src catch-all mappings from tsconfigs
  (keep @xterm/addon-* demo and addon typings paths)
- Remove webpack resolve.alias for common, browser, headless, and vs
- Drop NODE_PATH from unit tests, benchmarks, and VS Code launch config
- Fix addon-image IIPImageStorage to import ./Types after removing catch-all *

Verified: npm run build, esbuild, package, package-headless
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-31 09:16:10 -07:00

54 lines
1.8 KiB
TypeScript

/**
* Copyright (c) 2019 The xterm.js authors. All rights reserved.
* @license MIT
*/
import { assert } from 'chai';
import { UnicodeService } from './UnicodeService';
import { IUnicodeVersionProvider } from './Services';
class DummyProvider implements IUnicodeVersionProvider {
public version = '123';
public wcwidth(n: number): 0 | 1 | 2 {
return 2;
}
public charProperties(codepoint: number): number {
return UnicodeService.createPropertyValue(0, this.wcwidth(codepoint));
}
}
describe('unicode provider', () => {
let us: UnicodeService;
beforeEach(() => {
us = new UnicodeService();
});
it('default to V6', () => {
assert.equal(us.activeVersion, '6');
assert.deepEqual(us.versions, ['6']);
assert.doesNotThrow(() => { us.activeVersion = '6'; }, `unknown Unicode version "6"`);
assert.equal(us.getStringCellWidth('hello'), 5);
});
it('activate should throw for unknown version', () => {
assert.throws(() => { us.activeVersion = '55'; }, 'unknown Unicode version "55"');
});
it('should notify about version change', () => {
const notes: string[] = [];
us.onChange(version => notes.push(version));
const dummyProvider = new DummyProvider();
us.register(dummyProvider);
us.activeVersion = dummyProvider.version;
assert.deepEqual(notes, [dummyProvider.version]);
});
it('correctly changes provider impl', () => {
assert.equal(us.getStringCellWidth('hello'), 5);
const dummyProvider = new DummyProvider();
us.register(dummyProvider);
us.activeVersion = dummyProvider.version;
assert.equal(us.getStringCellWidth('hello'), 2 * 5);
});
it('wcwidth V6 emoji test', () => {
const widthV6 = us.getStringCellWidth('🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣');
assert.equal(widthV6, 10);
});
});