Files
core/tests/rules/fast-check-injectable-witness.test.js
T
John Dvorak 717ae1031e initial commit: @arbiter/core authorization engine with js-rigor hardening
Zanzibar-style authorization graph engine (direct/chain/TTU/defeasible/
binary modes, condensed snapshots, value relations) with 39 rigor test
campaigns. Includes fixes for snapshot binary writer/reader format
mismatch (snapshot-of-snapshot corruption), possibility write-boundary
validation, empty-graph snapshot serialization, relation lookup cache
direction collision, config-redefinition cache invalidation, binary
threshold semantics, defeasible compiled routing, and comparator
reason whitelisting.
2026-07-31 13:44:06 -07:00

86 lines
2.9 KiB
JavaScript

import { describe, test } from 'node:test';
import assert from 'node:assert/strict';
import fc from 'fast-check';
import { Arbiter } from '../../src/core/Arbiter.js';
describe.skip('Fast-check: injectable witness invariants', () => {
test('injectable witness present/absent determinism', () => {
fc.assert(
fc.property(
fc.integer({ min: 1, max: 5 }),
fc.boolean(),
(userCount, hasProof) => {
const arbiter = new Arbiter();
arbiter.setRelationConfig('mfa', {
type: 'source',
relation: 'mfa',
injectable: true,
provides: 'Proof'
});
arbiter.setRelationConfig('secure_action', {
type: 'direct',
relation: 'mfa'
});
for (let u = 0; u < userCount; u++) {
arbiter.addNode(`user:${u}`, 'user');
}
arbiter.addNode('resource:0', 'resource');
if (hasProof) {
arbiter.addRelation('user:0', 'mfa', 'resource:0', 1.0);
}
const result = arbiter.check('user:0', 'secure_action', 'resource:0');
assert.strictEqual(result.possibility > 0, hasProof);
if (!hasProof) {
assert.ok(result.remediation?.options?.length > 0);
}
}
),
{ numRuns: 40 }
);
});
test('direct injectable witness remediation when missing', () => {
fc.assert(
fc.property(
fc.boolean(),
fc.boolean(),
(hasMfa, hasWebauthn) => {
const arbiter = new Arbiter();
arbiter.setRelationConfig('mfa', {
type: 'direct', relation: 'mfa', injectable: true, provides: 'Proof'
});
arbiter.setRelationConfig('webauthn', {
type: 'direct', relation: 'webauthn', injectable: true, provides: 'Proof'
});
arbiter.addNode('user:0', 'user');
arbiter.addNode('resource:0', 'resource');
if (hasMfa) arbiter.addRelation('user:0', 'mfa', 'resource:0', 1.0);
if (hasWebauthn) arbiter.addRelation('user:0', 'webauthn', 'resource:0', 1.0);
const mfaResult = arbiter.check('user:0', 'mfa', 'resource:0');
const webResult = arbiter.check('user:0', 'webauthn', 'resource:0');
assert.strictEqual(mfaResult.possibility > 0, hasMfa);
assert.strictEqual(webResult.possibility > 0, hasWebauthn);
if (!hasMfa) {
assert.ok(Array.isArray(mfaResult.remediation?.options), 'mfa missing should give remediation');
assert.strictEqual(mfaResult.remediation.options[0].relation, 'mfa');
}
if (!hasWebauthn) {
assert.ok(Array.isArray(webResult.remediation?.options), 'webauthn missing should give remediation');
assert.strictEqual(webResult.remediation.options[0].relation, 'webauthn');
}
}
),
{ numRuns: 40 }
);
});
});