Files
Sybil-2/web/tests/pwa-manifest.test.mjs
T

19 lines
929 B
JavaScript

import assert from 'node:assert/strict';
import { readFile } from 'node:fs/promises';
import test from 'node:test';
test('PWA icons include a compact adaptive icon', async () => {
const manifest = JSON.parse(await readFile(new URL('../public/manifest.webmanifest', import.meta.url), 'utf8'));
for (const size of ['192x192', '512x512']) {
assert.ok(manifest.icons.some(icon => icon.sizes === size && (icon.purpose ?? 'any').split(/\s+/).includes('any')));
}
const maskable = manifest.icons.filter(icon => (icon.purpose ?? 'any').split(/\s+/).includes('maskable'));
assert.equal(maskable.length, 1);
assert.equal(maskable[0].sizes, '512x512');
assert.equal(maskable[0].type, 'image/png');
const image = await readFile(new URL(`../public${maskable[0].src}`, import.meta.url));
assert.ok(image.length <= 32 * 1024);
assert.equal(image.readUInt32BE(16), 512);
assert.equal(image.readUInt32BE(20), 512);
});