Files
vngeoguessr/tests/region-request.test.js
tiennm99 6dbe2e01c8 feat(regions): show province and district names in Vietnamese
Every province and district in the tree now carries its accented name,
derived by the boundary script from the OSM query it already held, and
regionName() is what the picker, the game header, the reveal, the
search results, the API's region.name and the share text show. The
ASCII name stays as the stable form for codes, logs and search
aliases, and the map search matches either spelling. The font loads
the Vietnamese subset so the glyphs render in Geist.
2026-09-20 23:28:50 +07:00

89 lines
2.9 KiB
JavaScript

import { describe, it, expect } from 'vitest';
import {
resolveRegion,
resolvePlayableRegion,
publicRegion,
} from '../src/lib/region-request.js';
const params = (query) => new URLSearchParams(query);
describe('resolveRegion', () => {
it('accepts a region at any level', () => {
for (const code of ['VN', 'TPHCM', 'TPHCM-Q7', 'DL']) {
expect(resolveRegion(params(`region=${code}`), true)).toEqual({ ok: true, code });
}
});
it('still accepts ?city=, which every existing link sends', () => {
expect(resolveRegion(params('city=HN'), true)).toEqual({ ok: true, code: 'HN' });
});
it('prefers region over city when both are present', () => {
expect(resolveRegion(params('region=DL&city=HN'), true).code).toBe('DL');
});
it('uppercases what it is given', () => {
expect(resolveRegion(params('region=tphcm-q7'), true).code).toBe('TPHCM-Q7');
});
it('treats an absent region as the country when one is optional', () => {
expect(resolveRegion(params(''), false)).toEqual({ ok: true, code: 'VN' });
});
it('treats an empty region as the country rather than an error', () => {
// ?city= with no value is what a cleared filter sends, and it used to mean
// the global board.
expect(resolveRegion(params('city='), false)).toEqual({ ok: true, code: 'VN' });
});
it('rejects an unknown code with a 400, not an empty result', () => {
const result = resolveRegion(params('region=NOPE'), true);
expect(result.ok).toBe(false);
expect(result.status).toBe(400);
expect(result.error).toMatch(/Unknown region: NOPE/);
});
it('rejects a missing region when one is required', () => {
expect(resolveRegion(params(''), true).status).toBe(400);
});
});
describe('resolvePlayableRegion', () => {
it('accepts a region with coverage', () => {
expect(resolvePlayableRegion(params('region=DL')).ok).toBe(true);
});
it.each(['TPHCM-CUCHI', 'DN-CAMLE', 'DN-HOAVANG'])(
'rejects %s, which has no coverage',
(code) => {
// Better here than as "no panoramas left to try" from deep inside the
// draw. Cu Chi has no boundary; the two Da Nang districts have no imagery.
const result = resolvePlayableRegion(params(`region=${code}`));
expect(result.ok).toBe(false);
expect(result.status).toBe(400);
expect(result.error).toMatch(/no street view coverage/);
}
);
});
describe('publicRegion', () => {
it('describes what the player picked', () => {
expect(publicRegion('TPHCM')).toEqual({
code: 'TPHCM',
name: 'Hồ Chí Minh',
path: ['Vietnam', 'Hồ Chí Minh'],
level: 'province',
});
});
it('gives the country a one-element path', () => {
// A country round must not hint at a province, let alone a district.
expect(publicRegion('VN').path).toEqual(['Vietnam']);
});
it('carries no coordinates', () => {
const serialised = JSON.stringify(publicRegion('DL'));
expect(serialised).not.toMatch(/lat|lng|bbox|center/);
});
});