Files
stack/packages/mosaic/tests/safety.test.mjs
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159 lines
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JavaScript

import { test } from 'node:test';
import assert from 'node:assert/strict';
import { mkdtempSync, cpSync, readdirSync, lstatSync, chmodSync, readFileSync,
writeFileSync, rmSync, mkdirSync, symlinkSync } from 'node:fs';
import { join, resolve } from 'node:path';
import { tmpdir } from 'node:os';
import { spawnSync } from 'node:child_process';
import { loadRegistry } from '../src/registry.mjs';
import { validateProvider, validateAccount, validateSettingsProfile,
validateSeatSelection, validateHarnessManifest } from '../src/records.mjs';
const fixture = resolve(import.meta.dirname, 'fixtures/valid');
const cli = resolve(import.meta.dirname, '../src/cli/main.mjs');
const providerFile = 'auth/providers/openai-codex.json';
const accountDir = 'auth/accounts/openai-codex/homelab-openai';
const profileFile = 'auth/settings/research-default.json';
const marker = 'FIXTURE_PRIVATE_MARKER_1500';
function secure(dir) {
chmodSync(dir, 0o700);
for (const name of readdirSync(dir)) {
const p = join(dir, name);
if (lstatSync(p).isDirectory()) secure(p); else chmodSync(p, 0o600);
}
}
function setup(t) {
const base = mkdtempSync(join(tmpdir(), 'registry-safety-'));
t.after(() => rmSync(base, { recursive: true, force: true }));
const root = join(base, 'registry'); cpSync(fixture, root, { recursive: true }); secure(root);
return { root, base };
}
function edit(root, name, mutate) {
const p = join(root, name); const data = JSON.parse(readFileSync(p, 'utf8'));
mutate(data); writeFileSync(p, JSON.stringify(data), { mode: 0o600 });
}
function run(root, cmd = 'validate') {
return spawnSync(process.execPath, [cli, cmd, '--registry-root', root], { encoding: 'utf8', timeout: 5000 });
}
function refuses(root, code) {
for (const cmd of ['validate', 'list']) {
const r = run(root, cmd);
assert.equal(r.status, 1, r.stderr);
assert.equal(r.stdout, '');
assert.match(r.stderr, new RegExp(code));
assert.ok(!r.stderr.includes(marker));
assert.ok(!r.stderr.includes(' at '));
}
}
test('D1 missing, empty and structurally empty roots refuse, no list projection', t => {
const { root, base } = setup(t);
refuses(join(base, 'absent'), 'missing-path');
mkdirSync(join(base, 'empty'), { mode: 0o700 }); refuses(join(base, 'empty'), 'missing-path');
for (const p of ['auth/providers', 'auth/accounts', 'auth/settings', 'harnesses']) {
rmSync(join(root, p), { recursive: true }); mkdirSync(join(root, p), { mode: 0o700 });
}
refuses(root, 'empty-registry');
});
for (const path of ['auth', 'auth/providers', 'auth/accounts', 'auth/settings', 'harnesses'])
test(`D1 required directory ${path} cannot be absent`, t => {
const { root } = setup(t); rmSync(join(root, path), { recursive: true }); refuses(root, 'missing-path');
});
test('D1 root file and unreadable metadata refuse', t => {
const { root, base } = setup(t);
const f = join(base, 'not-dir'); writeFileSync(f, '{}', { mode: 0o600 }); refuses(f, 'not-a-directory');
chmodSync(join(root, providerFile), 0o000); refuses(root, 'insecure-permissions');
});
for (const path of [providerFile, accountDir, 'auth/providers', 'auth'])
test(`D2 no symlink traversal at ${path}`, t => {
const { root, base } = setup(t), outside = join(base, 'outside');
cpSync(join(root, path), outside, { recursive: true });
rmSync(join(root, path), { recursive: true }); symlinkSync(outside, join(root, path));
refuses(root, 'symlink-forbidden');
});
test('D2 root and ancestor symlinks and lexical traversal refuse', t => {
const { root, base } = setup(t);
symlinkSync(root, join(base, 'alias')); refuses(join(base, 'alias'), 'symlink-forbidden');
symlinkSync(base, join(base, 'ancestor')); refuses(join(base, 'ancestor/registry'), 'symlink-forbidden');
refuses(`${root}/../registry`, 'invalid-root');
});
for (const path of ['', 'auth', providerFile, `${accountDir}/account.json`])
test(`private filesystem modes enforced for ${path || 'root'}`, t => {
const { root } = setup(t); chmodSync(join(root, path), path.endsWith('.json') ? 0o644 : 0o755);
refuses(root, 'insecure-permissions');
});
test('D3 numeric version 1 only across all record kinds', () => {
const pairs = [
[validateProvider, JSON.parse(readFileSync(join(fixture, providerFile))), 'providerVersion'],
[validateAccount, JSON.parse(readFileSync(join(fixture, accountDir, 'account.json'))), 'accountVersion'],
[validateSettingsProfile, JSON.parse(readFileSync(join(fixture, profileFile))), 'settingsVersion'],
[validateHarnessManifest, JSON.parse(readFileSync(join(fixture, 'harnesses/pi.json'))), 'harnessVersion'],
[validateSeatSelection, { selectionVersion: 1, profile: 'research-default' }, 'selectionVersion'],
];
for (const [validate, record, key] of pairs) {
assert.equal(validate(record).length, 0);
for (const value of [2, '1', 'banana-schema', null, true])
assert.ok(validate({ ...record, [key]: value }).some(e => e.code === 'unsupported-version'));
}
});
test('D4 nested unknown keys and missing per-kind required fields refuse', t => {
const { root } = setup(t);
edit(root, providerFile, p => { p.harnesses.pi[marker] = marker; }); refuses(root, 'unknown-field');
const p = { providerVersion: 1, id: 'remote', kind: 'custom-endpoint', credentialTypes: ['none'], harnesses: { claude: { baseUrl: 'https://example.test', models: ['m'] } } };
assert.ok(validateProvider(p).some(e => e.code === 'missing-field'));
assert.ok(validateProvider({ ...p, harnesses: {} }).some(e => e.code === 'empty-harnesses'));
});
test('D5 unenrolled default refuses even when account exists', t => {
const { root } = setup(t);
edit(root, profileFile, p => { p.allowedAccounts = ['openai-codex/other']; }); refuses(root, 'default-account-not-enrolled');
});
test('D6 provider/account credential type must match', t => {
const { root } = setup(t); edit(root, providerFile, p => { p.credentialTypes = ['api_key']; });
refuses(root, 'credential-type-not-supported');
});
test('D7 every harness endpoint enforces HTTP opt-in and shape', () => {
for (const h of ['pi', 'claude', 'codex']) {
const p = { providerVersion: 1, id: 'remote', kind: 'custom-endpoint', credentialTypes: ['none'],
harnesses: { [h]: { api: 'openai-completions', baseUrl: 'http://example.test/v1', models: ['qwen:7b'] } } };
assert.ok(validateProvider(p).some(e => e.code === 'insecure-transport-not-allowed'));
assert.equal(validateProvider({ ...p, allowInsecureTransport: true }).length, 0);
p.harnesses[h][marker] = marker;
assert.ok(validateProvider(p).some(e => e.code === 'unknown-field'));
}
});
test('D8 URLs reject embedded credentials and unsupported protocols without echo', t => {
const { root } = setup(t);
for (const url of [`https://user:${marker}@example.test/v1`, 'file:///tmp/test', 'ftp://example.test']) {
edit(root, 'auth/providers/ollama-remote.json', p => { p.harnesses.pi.baseUrl = url; });
refuses(root, 'url-credentials-forbidden|invalid-url');
}
});
test('D9 malformed JSON diagnostics contain no content excerpt', t => {
const { root } = setup(t); writeFileSync(join(root, providerFile), `${marker} not json`);
refuses(root, '^registry: invalid-json');
});
test('D10 missing metadata is missing-path, not invalid-json', t => {
const { root } = setup(t); rmSync(join(root, accountDir, 'account.json'));
refuses(root, '^registry: missing-path');
});
test('D10 library returns no partial entries on any invalid record', async t => {
const { root } = setup(t); edit(root, 'harnesses/pi.json', p => { p[marker] = marker; });
const result = await loadRegistry(root); assert.equal(result.errors.length, 1);
for (const values of Object.values(result.entries)) assert.equal(Object.keys(values).length, 0);
refuses(root, 'unknown-field');
});
test('null/scalar/array metadata refuses without stack or echo', t => {
const { root } = setup(t);
for (const value of [null, marker, [], 17]) {
writeFileSync(join(root, providerFile), JSON.stringify(value)); refuses(root, 'not-an-object');
}
});
test('credential sibling is never opened, even when an unreadable symlink', t => {
const { root, base } = setup(t); const secret = join(base, 'secret');
writeFileSync(secret, marker, { mode: 0o000 });
symlinkSync(secret, join(root, accountDir, 'credential.json'));
const r = run(root, 'list'); assert.equal(r.status, 0, r.stderr); assert.ok(!r.stdout.includes(marker));
});
test('oversized metadata refuses before parsing', t => {
const { root } = setup(t); writeFileSync(join(root, providerFile), ' '.repeat(1024 * 1024 + 1));
refuses(root, 'record-too-large');
});