openvidu/openvidu-dashboard/dashboard-ce/backend/test/unit/status.test.ts

56 lines
1.9 KiB
TypeScript

import { describe, expect, it } from 'vitest';
import { staleFlag, writerBatchInterval } from '../../src/status/freshness.js';
import { foldWriter } from '../../src/status/status-service.js';
const NOW = new Date('2026-10-13T12:00:00.000Z');
const seen = (secondsAgo: number, batchIntervalMs?: number) => ({
lastSeenAt: new Date(NOW.getTime() - secondsAgo * 1000),
...(batchIntervalMs === undefined ? {} : { batchIntervalMs })
});
describe('writer status', () => {
it('takes the newest batch and counts the nodes seen within 30 s', () => {
expect(foldWriter([seen(50), seen(4), seen(30)], NOW)).toEqual({
lastSeenAt: '2026-10-13T11:59:56.000Z',
nodes: 3,
aliveNodes: 2
});
});
it('reports no batch without nodes', () => {
expect(foldWriter([], NOW)).toEqual({ nodes: 0, aliveNodes: 0 });
});
it('judges each node by its own interval and reports the largest one', () => {
expect(foldWriter([seen(80, 60_000), seen(40, 10_000)], NOW)).toMatchObject({
aliveNodes: 1,
batchIntervalMs: 60_000
});
});
});
describe('writer batch interval', () => {
it('takes the largest interval of the nodes seen in the last hour', () => {
expect(writerBatchInterval([seen(5, 10_000), seen(20 * 60, 30_000), seen(2 * 3600, 60_000)], NOW)).toBe(30_000);
});
it('is undefined when no node reports one', () => {
expect(writerBatchInterval([seen(25)], NOW)).toBeUndefined();
});
});
describe('stale flag', () => {
const at = (secondsAgo: number) => new Date(NOW.getTime() - secondsAgo * 1000);
it('marks an active entity whose last stats flush is older than the window', () => {
expect(staleFlag('active', at(100), 90_000, NOW)).toBe(true);
expect(staleFlag('active', at(100), 135_000, NOW)).toBeUndefined();
});
it('never marks a closed entity or one without stats', () => {
expect(staleFlag('closed', at(7200), 90_000, NOW)).toBeUndefined();
expect(staleFlag('active', undefined, 90_000, NOW)).toBeUndefined();
});
});