b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
67 lines
2.5 KiB
JavaScript
67 lines
2.5 KiB
JavaScript
import assert from 'node:assert/strict';
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import { readFile } from 'node:fs/promises';
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import vm from 'node:vm';
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import { SettingsService } from '../../services/settings.mjs';
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const context = vm.createContext({ window: {}, Blob, Uint8Array, btoa, atob });
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vm.runInContext(
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await readFile(new URL('../ui/settings-codec.js', import.meta.url), 'utf8'),
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context,
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);
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const { encode, decode } = context.window.VulpesAndroidSettingsCodec;
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// A binary wallpaper larger than the original 1 MiB JSON ceiling, including
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// every byte value. Exercise the actual service, JSON storage and observer path.
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const pixels = Uint8Array.from({ length: 1200000 }, (_, i) => i % 256);
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const image = new Blob([pixels], { type: 'image/png' });
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let stored;
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const backend = {
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get: async (key) => stored[key],
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setMany: async (entries) => {
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stored = JSON.parse(JSON.stringify(Object.fromEntries(entries)));
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},
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};
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const payload = JSON.parse(
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JSON.stringify(await encode({ 'wallpaper.image': image, 'wallpaper.image.valid': true })),
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);
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const request = { version: 1, id: 1, method: 'settings.set', params: { values: payload } };
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const service = new SettingsService(backend, { maxBytes: 32 * 1024 * 1024 });
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const session = service.bindSession('system', ['settings.read', 'settings.write']);
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assert.equal((await session(request)).result.committed, true);
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const reply = await session({
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version: 1,
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id: 2,
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method: 'settings.get',
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params: { key: 'wallpaper.image' },
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});
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for (const value of [
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decode(reply.result).value,
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decode(stored)['wallpaper.image'],
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decode(stored['wallpaper.image']),
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]) {
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assert.ok(value instanceof Blob);
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assert.equal(value.type, image.type);
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assert.equal(value.size, image.size); // Gaia's savedBlobSize loop guard now works.
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assert.deepEqual(new Uint8Array(await value.arrayBuffer()), pixels);
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}
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assert.equal(
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(await service.bindSession('unprivileged', [])(request)).error.code,
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'PERMISSION_DENIED',
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);
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assert.equal(
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(await new SettingsService(backend).bindSession('desktop', ['settings.write'])(request)).error
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.code,
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'VALUE_TOO_LARGE',
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);
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assert.equal(
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JSON.stringify(
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decode(await encode({ language: 'fr', enabled: true, unset: null, list: [1, 'x'] })),
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),
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JSON.stringify({ language: 'fr', enabled: true, unset: null, list: [1, 'x'] }),
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);
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await assert.rejects(
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encode(new Blob([new Uint8Array(16 * 1024 * 1024 + 1)])),
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/SETTING_BLOB_TOO_LARGE/,
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);
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console.log(
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'PASS: binary settings survive JSON persistence, reads and observers; limits and permissions retained.',
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);
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