safetynet/tests/interaction-siem.test.mjs

import test from 'node:test';
import assert from 'node:assert/strict';
import {toECS,toCEF} from '../packages/core/siem.mjs';
const sessionId='00000000-0000-4000-8000-000000000001';
test('observed browser gestures export as information with unknown outcome',()=>{
 const e={id:2,time:'2026-10-13T12:00:00Z',kind:'browser.interaction',metadata:{interaction:{action:'submit',outcome:'observed',sessionId}}};
 const ecs=toECS(e);assert.deepEqual(ecs.event.type,['info']);assert.equal(ecs.event.outcome,'unknown');assert.equal(ecs.safetynet.interaction.outcome,'observed');assert.ok(toCEF(e).includes('cs3=observed'));
 for(const outcome of ['completed','authorized','denied']){e.metadata.interaction.outcome=outcome;assert.equal(toECS(e).safetynet.interaction,undefined);}
});
function record(outcome){return {id:1,time:'2026-10-13T12:00:00Z',kind:outcome==='denied'?'clipboard.block':'clipboard.copy',device_id:'device-a',metadata:{interaction:{action:'copy',outcome,sessionId},ruleId:'clipboard-policy',policyVersion:2,traceId:'1'.repeat(32),spanId:'2'.repeat(16)},audit:{hash:'3'.repeat(64),sequence:1}};}
test('ECS and CEF retain interaction phase/session while preserving trace and audit references',()=>{for(const outcome of ['authorized','completed','denied']){const e=record(outcome),ecs=toECS(e),cef=toCEF(e);assert.deepEqual(ecs.safetynet.interaction,{action:'copy',outcome,session_id:sessionId});assert.equal(ecs.trace.id,'1'.repeat(32));assert.ok(cef.includes('cs2Label=InteractionAction cs2=copy'));assert.ok(cef.includes('cs3Label=InteractionOutcome cs3='+outcome));assert.ok(cef.includes('requestContext='+sessionId));assert.ok(cef.includes('flexString1Label=AuditRecordHash'));assert.ok(cef.includes('cs4Label=TraceId'));}});
test('malformed or contradictory interaction metadata never enters security exports',()=>{for(const value of [{action:'paste',outcome:'completed',sessionId},{action:'copy',outcome:'completed',sessionId,content:'PRIVATE_BODY'},{action:'copy',outcome:'completed',sessionId:'private-session'}]){const e=record('completed');e.metadata.interaction=value;assert.equal(toECS(e).safetynet.interaction,undefined);assert.equal(toCEF(e).includes('InteractionAction'),false);assert.equal(JSON.stringify(toECS(e)).includes('PRIVATE_BODY'),false);}});