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Monorepo for Aesthetic.Computer aesthetic.computer
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960import test from 'node:test';import assert from 'node:assert/strict';import { candidatesFromFrame, chooseObservedTarget } from '../lib/jev-computer-use.mjs';const input=()=>({goal:'Start match',observation:{id:'frame1',target:'page1',capturedAt:new Date().toISOString()}, candidates:[{id:'start',label:'Start match',role:'button',visible:true,locator:'#start'}]});test('selects an observed target without executing or sending coordinates',async()=>{ const result=await chooseObservedTarget(input(),{evaluate:async request=>{ assert.doesNotMatch(JSON.stringify(request),/#start|page1|frame1/); return {answers:{next:{choice:'target_0',probabilities:{target_0:.99}}}}; }}); assert.equal(result.candidate.locator,'#start');assert.equal(result.performed,false);assert.equal(result.target,'page1');});test('unknown outcomes and stale frames never call the model',async()=>{ const evaluate=()=>assert.fail('must not call'); assert.equal((await chooseObservedTarget({...input(),previousOutcome:'unknown'},{evaluate})).action,'observe'); const stale=input();stale.observation.capturedAt='2000-01-01'; assert.equal((await chooseObservedTarget(stale,{evaluate})).reason,'stale_observation');});test('low confidence and invented choices cannot become targets',async()=>{ for(const choice of ['target_500','target_0']) { const result=await chooseObservedTarget(input(),{evaluate:async()=>({answers:{next:{choice,probabilities:{[choice]:.4}}}})}); assert.equal(result.action,'observe');assert.equal(result.candidate,undefined); }});
test('selection state and bounded history preserve false and strip private fields', async () => { const request = input(); request.candidates[0].selected = false; request.recentActions = [{ action: 'click', label: 'Tab 1', role: 'tab', outcome: 'verified', value: 'private value', locator: '#private', target: 'private-page', node: 111 }]; const result = await chooseObservedTarget(request, { evaluate: async payload => { assert.deepEqual(payload.state.targets, [{ id: 'target_0', label: 'Start match', role: 'button', selected: false }]); assert.deepEqual(payload.state.recentActions, [{ action: 'click', label: 'Tab 1', role: 'tab', outcome: 'verified' }]); assert.doesNotMatch(JSON.stringify(payload), /private|111|#start|page1|frame1/); return { answers: { next: { choice: 'target_0', probabilities: { target_0: .99 } } } }; } }); assert.equal(result.action, 'target'); assert.equal(request.recentActions[0].value, 'private value', 'caller history is not mutated');});
test('unknown history prevents another decision; oversized and malformed history is rejected', async () => { const action = { action: 'click', label: 'Tab 1', role: 'tab', outcome: 'verified' }; const options = { evaluate: () => assert.fail('must not call') }; const result = await chooseObservedTarget({ ...input(), recentActions: [{ ...action, outcome: 'unknown' }] }, options); assert.equal(result.reason, 'verify_previous_action'); for (const recentActions of [Array(4).fill(action), null, [{ ...action, label: 'a'.repeat(161) }], [{ ...action, role: 'a'.repeat(31) }], [{ ...action, action: 'eval' }], [{ ...action, outcome: 'assumed' }]]) { await assert.rejects(chooseObservedTarget({ ...input(), recentActions }, options), /recent actions|Recent actions/); }});
test('Frame carries only explicitly observed boolean selection state', () => { const controls = [true, false, undefined, 'false'].map(selected => ({ text: 'Tab', role: 'tab', selected, rect: { width: 20, height: 20 } })); const candidates = candidatesFromFrame({ controls }); assert.deepEqual(candidates.map(c => c.selected), [true, false, undefined, undefined]); assert.equal('selected' in candidates[2], false); assert.equal('selected' in candidates[3], false);});