46 lines
1.5 KiB
TypeScript
46 lines
1.5 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { discoverServer, getLanIPv4, resolveAdvertiseUrl, startDiscoveryBroadcaster } from '../src/discovery.js';
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describe('discovery', () => {
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it('returns a LAN IPv4 address', () => {
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const ip = getLanIPv4();
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expect(ip).toBeDefined();
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expect(ip).not.toBe('127.0.0.1');
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});
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it('resolves advertise URL for 0.0.0.0 to LAN IP', () => {
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const url = resolveAdvertiseUrl('0.0.0.0', 3377);
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expect(url).toMatch(/^http:\/\/\d+\.\d+\.\d+\.\d+:3377$/);
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});
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it('resolves advertise URL for a specific host', () => {
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const url = resolveAdvertiseUrl('127.0.0.1', 3377);
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expect(url).toBe('http://127.0.0.1:3377');
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});
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it('discovers a broadcaster on localhost', async () => {
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const port = 53378;
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const url = 'http://127.0.0.1:3377';
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const broadcaster = startDiscoveryBroadcaster(url, { port, intervalMs: 500 });
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try {
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const discovered = await discoverServer(3000, port);
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expect(discovered).toBe(url);
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} finally {
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broadcaster.stop();
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}
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});
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it('broadcasts the latest server URL without restarting the broadcaster', async () => {
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const port = 53379;
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let url = 'http://127.0.0.1:3377';
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const broadcaster = startDiscoveryBroadcaster(() => url, { port, intervalMs: 50 });
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try {
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expect(await discoverServer(1000, port)).toBe(url);
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url = 'http://127.0.0.1:4477';
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expect(await discoverServer(1000, port)).toBe(url);
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} finally {
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broadcaster.stop();
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}
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});
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});
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