50 lines
1.8 KiB
TypeScript
50 lines
1.8 KiB
TypeScript
// @vitest-environment node
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import { describe, it, expect, beforeAll } from 'vitest';
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import { readFileSync } from 'node:fs';
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import { fileURLToPath } from 'node:url';
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import { loadModule, type Hunspell } from 'hunspell-asm';
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// Exercises the real engine against the vendored dictionaries, mirroring
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// dictionary.ts's mount+create. Guards German compounds, which rely on the
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// .aff COMPOUND rules.
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function dictPath(rel: string): string {
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return fileURLToPath(new URL(`../../public/dictionaries/${rel}`, import.meta.url));
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}
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async function makeChecker(code: string): Promise<Hunspell> {
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const factory = await loadModule();
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const aff = factory.mountBuffer(readFileSync(dictPath(`${code}/${code}.aff`)), `${code}.aff`);
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const dic = factory.mountBuffer(readFileSync(dictPath(`${code}/${code}.dic`)), `${code}.dic`);
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return factory.create(aff, dic);
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}
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describe('German spell-check (hunspell-asm)', () => {
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let de: Hunspell;
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beforeAll(async () => {
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de = await makeChecker('de');
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});
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it('accepts compound words that are not standalone dictionary entries', () => {
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for (const w of ['Fußgänger', 'Krankenversicherung', 'Bundesausbildungsförderungsgesetz', 'Autobahnraststätte']) {
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expect(de.spell(w), w).toBe(true);
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}
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});
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it('accepts base words with umlauts and ß', () => {
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for (const w of ['Straße', 'Universität', 'Häuser', 'schön']) {
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expect(de.spell(w), w).toBe(true);
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}
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});
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it('flags a genuine misspelling and suggests the correction', () => {
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expect(de.spell('Computerx')).toBe(false);
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expect(de.suggest('Computerx')).toContain('Computer');
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});
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it('accepts a runtime-added personal word', () => {
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expect(de.spell('Claudewort')).toBe(false);
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de.addWord('Claudewort');
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expect(de.spell('Claudewort')).toBe(true);
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});
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});
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