William Valentin
40 lines
999 B
TypeScript
40 lines
999 B
TypeScript
import { describe, it, expect, vi } from 'vitest';
|
|
import { Lifecycle } from './lifecycle.js';
|
|
|
|
describe('Lifecycle', () => {
|
|
it('registers and calls shutdown handlers in reverse order', async () => {
|
|
const lifecycle = new Lifecycle();
|
|
const calls: number[] = [];
|
|
|
|
lifecycle.onShutdown(async () => { calls.push(1); });
|
|
lifecycle.onShutdown(async () => { calls.push(2); });
|
|
lifecycle.onShutdown(async () => { calls.push(3); });
|
|
|
|
await lifecycle.shutdown();
|
|
|
|
expect(calls).toEqual([3, 2, 1]);
|
|
});
|
|
|
|
it('only shuts down once', async () => {
|
|
const lifecycle = new Lifecycle();
|
|
let count = 0;
|
|
|
|
lifecycle.onShutdown(async () => { count++; });
|
|
|
|
await lifecycle.shutdown();
|
|
await lifecycle.shutdown();
|
|
|
|
expect(count).toBe(1);
|
|
});
|
|
|
|
it('reports running state', async () => {
|
|
const lifecycle = new Lifecycle();
|
|
|
|
expect(lifecycle.isRunning).toBe(true);
|
|
|
|
await lifecycle.shutdown();
|
|
|
|
expect(lifecycle.isRunning).toBe(false);
|
|
});
|
|
});
|