82 lines
3.1 KiB
TypeScript
82 lines
3.1 KiB
TypeScript
 
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import { test } from 'node:test';
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import assert from 'node:assert/strict';
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import {
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dismissNudge,
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NUDGE_GRACE_MS,
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NUDGE_SNOOZE_MS,
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nudgeFor,
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parseNudgeRecord,
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SecurityState,
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shouldShowNudge,
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} from './securityNudge';
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const healthy: SecurityState = {
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crossSigning: true,
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deviceVerified: true,
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backupOnServer: true,
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backupActive: true,
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};
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test('the #123 table: which nudge for which state', () => {
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// E: healthy → nothing, ever.
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assert.equal(nudgeFor(healthy), undefined);
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// B: cross-signing, this device unverified, backup on server → verify first.
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assert.equal(nudgeFor({ ...healthy, deviceVerified: false }), 'verify-device');
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// C: cross-signing, unverified, no backup → still verify first.
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assert.equal(
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nudgeFor({ ...healthy, deviceVerified: false, backupOnServer: false }),
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'verify-device',
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);
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// D: verified, no backup → #110's set-up nudge.
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assert.equal(nudgeFor({ ...healthy, backupOnServer: false }), 'setup-backup');
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// #110 state 2: backup exists, this device not using it.
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assert.equal(nudgeFor({ ...healthy, backupActive: false }), 'connect-backup');
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// A: never set up cross-signing, no backup → set up (the flow does both).
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assert.equal(
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nudgeFor({
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crossSigning: false,
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deviceVerified: false,
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backupOnServer: false,
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backupActive: false,
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}),
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'setup-backup',
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);
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});
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test('nothing while crypto is still loading (F)', () => {
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assert.equal(nudgeFor({ ...healthy, deviceVerified: undefined }), undefined);
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assert.equal(nudgeFor({ ...healthy, backupOnServer: undefined }), undefined);
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assert.equal(nudgeFor({ ...healthy, backupActive: undefined }), undefined);
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// Unknown backup connection doesn't hide a known "no backup at all".
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assert.equal(
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nudgeFor({ ...healthy, backupOnServer: false, backupActive: undefined }),
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'setup-backup',
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);
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});
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test('timing: 24 h grace, 7-day snooze, stop after 3 dismissals', () => {
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const t0 = 1_700_000_000_000;
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let record = parseNudgeRecord(null, t0);
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assert.equal(shouldShowNudge('verify-device', record, t0), false, 'first launch');
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assert.equal(shouldShowNudge('verify-device', record, t0 + NUDGE_GRACE_MS - 1), false);
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let now = t0 + NUDGE_GRACE_MS;
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assert.equal(shouldShowNudge('verify-device', record, now), true, 'after 24 h');
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for (let i = 1; i <= 3; i += 1) {
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record = dismissNudge('verify-device', record, now);
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assert.equal(shouldShowNudge('verify-device', record, now), false, `snoozed after #${i}`);
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now += NUDGE_SNOOZE_MS;
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assert.equal(shouldShowNudge('verify-device', record, now), i < 3, `after 7 days (#${i})`);
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}
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// Dismissing one nudge doesn't hide another.
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assert.equal(shouldShowNudge('setup-backup', record, now), true);
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});
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test('stored record: round trip, and garbage starts a fresh grace period', () => {
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const t0 = 1_700_000_000_000;
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const r = dismissNudge('setup-backup', parseNudgeRecord(null, t0 - 5), t0);
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assert.deepEqual(parseNudgeRecord(JSON.stringify(r), t0 + 1), r);
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for (const bad of ['{', 'null', '"x"', '{"firstSeen":"yesterday"}', '{"firstSeen":1}']) {
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assert.deepEqual(parseNudgeRecord(bad, t0), { firstSeen: t0, dismissals: {} }, bad);
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}
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});
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