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| const assert = require('assert');
| const { StateCache } = require('../state-cache');
|
| describe('StateCache', () => {
| it('merges realtime and blood pressure metrics into one complete payload', () => {
| const cache = new StateCache();
| const device = { deviceId: 'JH-001', ip: '127.0.0.1' };
|
| const realtimePayload = cache.update(device, {
| F: 36.8,
| A: 2000,
| }, { messageType: 'realtime' });
|
| assert.deepStrictEqual(realtimePayload, {
| n: 'JH-001',
| F: 36.8,
| A: 2000,
| });
|
| const bloodPressurePayload = cache.update(device, {
| N: 120,
| O: 80,
| P: 76,
| M: '2026-05-12 10:20:30',
| }, { messageType: 'blood-pressure' });
|
| assert.deepStrictEqual(bloodPressurePayload, {
| n: 'JH-001',
| F: 36.8,
| A: 2000,
| N: 120,
| O: 80,
| P: 76,
| M: '2026-05-12 10:20:30',
| });
| });
|
| it('keeps devices isolated', () => {
| const cache = new StateCache();
|
| cache.update({ deviceId: 'JH-001' }, { F: 36.8 }, { messageType: 'realtime' });
| cache.update({ deviceId: 'JH-002' }, { F: 37.1 }, { messageType: 'realtime' });
|
| assert.deepStrictEqual(cache.getPayload('JH-001'), {
| n: 'JH-001',
| F: 36.8,
| });
| assert.deepStrictEqual(cache.getPayload('JH-002'), {
| n: 'JH-002',
| F: 37.1,
| });
| });
| });
|
|
