*Reformat
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test.js
94
test.js
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@ -1,61 +1,61 @@
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const test = require('tape')
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const test = require("tape");
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const Hyperswarm = require('hyperswarm')
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const Hyperswarm = require("hyperswarm");
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const sodium = require('sodium-universal')
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const sodium = require("sodium-universal");
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const b4a = require('b4a')
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const b4a = require("b4a");
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const { default: DHTFlood } = require('./')
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const { default: DHTFlood } = require("./");
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const crypto = require('crypto')
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const crypto = require("crypto");
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const topicName = crypto.randomBytes(10)
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const topicName = crypto.randomBytes(10);
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test('Broadcast through several peers', (t) => {
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test("Broadcast through several peers", (t) => {
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const peer1 = createPeer()
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const peer1 = createPeer();
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const peer2 = createPeer()
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const peer2 = createPeer();
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const peer3 = createPeer()
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const peer3 = createPeer();
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t.plan(2)
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t.plan(2);
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Promise.all([peer1, peer2, peer3]).then((peers) => {
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Promise.all([peer1, peer2, peer3]).then((peers) => {
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const peer1 = peers.shift()
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const peer1 = peers.shift();
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const peer2 = peers.shift()
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const peer2 = peers.shift();
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const peer3 = peers.shift()
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const peer3 = peers.shift();
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const flood1 = new DHTFlood({ swarm: peer1 })
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const flood1 = new DHTFlood({ swarm: peer1 });
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const flood2 = new DHTFlood({ swarm: peer2 })
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const flood2 = new DHTFlood({ swarm: peer2 });
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const flood3 = new DHTFlood({ swarm: peer3 })
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const flood3 = new DHTFlood({ swarm: peer3 });
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const data = Buffer.from('Hello World')
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const data = Buffer.from("Hello World");
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flood1.on('message', () => t.error('Got own message'))
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flood1.on("message", () => t.error("Got own message"));
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flood2.on('message', (message) => {
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flood2.on("message", (message) => {
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t.deepEquals(message, data, 'Data got broadcast')
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t.deepEquals(message, data, "Data got broadcast");
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})
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});
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flood3.on('message', (message) => {
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flood3.on("message", (message) => {
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t.deepEquals(message, data, 'Data got broadcast')
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t.deepEquals(message, data, "Data got broadcast");
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})
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});
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function maybeFlood() {
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function maybeFlood() {
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if (peer1.peers.size === 2) {
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if (peer1.peers.size === 2) {
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flood1.broadcast(data);
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flood1.broadcast(data);
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peer1.removeListener("connection", maybeFlood);
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peer1.removeListener("connection", maybeFlood);
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}
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}
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}
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}
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peer1.on("connection", maybeFlood);
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peer1.on("connection", maybeFlood);
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t.teardown(() => {
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t.teardown(() => {
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[peer1, peer2, peer3].forEach((item) => item.destroy())
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[peer1, peer2, peer3].forEach((item) => item.destroy());
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})
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});
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})
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});
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})
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});
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async function createPeer () {
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async function createPeer() {
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const swarm = new Hyperswarm()
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const swarm = new Hyperswarm();
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await swarm.dht.ready()
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await swarm.dht.ready();
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await swarm.listen()
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await swarm.listen();
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const topic = b4a.allocUnsafe(32)
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const topic = b4a.allocUnsafe(32);
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sodium.crypto_generichash(topic, b4a.from(topicName))
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sodium.crypto_generichash(topic, b4a.from(topicName));
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swarm.join(topic)
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swarm.join(topic);
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return swarm
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return swarm;
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}
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}
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