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Add tests where js initialize the connection to nim

This commit is contained in:
Franck Royer 2021-03-23 11:14:51 +11:00
parent bfc1c45209
commit 4473ad4cc7
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3 changed files with 128 additions and 52 deletions
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9
src/lib/waku.ts
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@ -3,8 +3,10 @@ import Mplex from 'libp2p-mplex';
import { bytes } from 'libp2p-noise/dist/src/@types/basic'; import { bytes } from 'libp2p-noise/dist/src/@types/basic';
import { Noise } from 'libp2p-noise/dist/src/noise'; import { Noise } from 'libp2p-noise/dist/src/noise';
import TCP from 'libp2p-tcp'; import TCP from 'libp2p-tcp';
import Multiaddr from 'multiaddr';
import PeerId from 'peer-id';
import { WakuRelay, WakuRelayPubsub } from './waku_relay'; import { CODEC, WakuRelay, WakuRelayPubsub } from './waku_relay';
export default class Waku { export default class Waku {
private constructor(public libp2p: Libp2p, public relay: WakuRelay) {} private constructor(public libp2p: Libp2p, public relay: WakuRelay) {}
@ -35,6 +37,11 @@ export default class Waku {
return new Waku(libp2p, new WakuRelay(libp2p.pubsub)); return new Waku(libp2p, new WakuRelay(libp2p.pubsub));
} }
async dialWithMultiAddr(peerId: PeerId, multiaddr: Multiaddr[]) {
this.libp2p.peerStore.addressBook.set(peerId, multiaddr);
return this.libp2p.dialProtocol(peerId, CODEC);
}
async stop() { async stop() {
await this.libp2p.stop(); await this.libp2p.stop();
} }

169
src/lib/waku_relay.spec.ts
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@ -65,79 +65,148 @@ describe('Waku Relay', () => {
}); });
describe('Interop: Nim', function () { describe('Interop: Nim', function () {
let waku: Waku; describe('Nim connects to js', function () {
let nimWaku: NimWaku; let waku: Waku;
let nimWaku: NimWaku;
beforeEach(async function () { beforeEach(async function () {
this.timeout(10_000); this.timeout(10_000);
waku = await Waku.create(NOISE_KEY_1); waku = await Waku.create(NOISE_KEY_1);
const peerId = waku.libp2p.peerId.toB58String(); const peerId = waku.libp2p.peerId.toB58String();
const localMultiaddr = waku.libp2p.multiaddrs.find((addr) => const localMultiaddr = waku.libp2p.multiaddrs.find((addr) =>
addr.toString().match(/127\.0\.0\.1/) addr.toString().match(/127\.0\.0\.1/)
); );
const multiAddrWithId = localMultiaddr + '/p2p/' + peerId; const multiAddrWithId = localMultiaddr + '/p2p/' + peerId;
nimWaku = new NimWaku(makeLogFileName(this)); nimWaku = new NimWaku(makeLogFileName(this));
await nimWaku.start({ staticnode: multiAddrWithId }); await nimWaku.start({ staticnode: multiAddrWithId });
await waku.relay.subscribe(); await waku.relay.subscribe();
await new Promise((resolve) => await new Promise((resolve) =>
waku.libp2p.pubsub.once('gossipsub:heartbeat', resolve) waku.libp2p.pubsub.once('gossipsub:heartbeat', resolve)
); );
});
afterEach(async function () {
nimWaku ? nimWaku.stop() : null;
waku ? await waku.stop() : null;
});
it('nim subscribes to js', async function () {
const nimPeerId = await nimWaku.getPeerId();
const subscribers = waku.libp2p.pubsub.getSubscribers(TOPIC);
expect(subscribers).to.contain(nimPeerId.toB58String());
});
it('Js publishes to nim', async function () {
this.timeout(5000);
const message = Message.fromUtf8String('This is a message');
await waku.relay.publish(message);
await nimWaku.waitForLog('WakuMessage received');
const msgs = await nimWaku.messages();
expect(msgs[0].contentTopic).to.equal(message.contentTopic);
expect(msgs[0].version).to.equal(message.version);
const payload = Buffer.from(msgs[0].payload);
expect(Buffer.compare(payload, message.payload!)).to.equal(0);
});
it('Nim publishes to js', async function () {
this.timeout(5000);
const message = Message.fromUtf8String('Here is another message.');
await waku.relay.subscribe();
await new Promise((resolve) =>
waku.libp2p.pubsub.once('gossipsub:heartbeat', resolve)
);
const receivedPromise = waitForNextData(waku.libp2p.pubsub);
await nimWaku.sendMessage(message);
const receivedMsg = await receivedPromise;
expect(receivedMsg.contentTopic).to.eq(message.contentTopic);
expect(receivedMsg.version).to.eq(message.version);
const payload = Buffer.from(receivedMsg.payload!);
expect(Buffer.compare(payload, message.payload!)).to.eq(0);
});
}); });
afterEach(async function () { describe('Js connects to nim', function () {
nimWaku ? nimWaku.stop() : null; let waku: Waku;
waku ? await waku.stop() : null; let nimWaku: NimWaku;
});
it('nim subscribes to js', async function () { beforeEach(async function () {
const nimPeerId = await nimWaku.getPeerId(); this.timeout(10_000);
const subscribers = waku.libp2p.pubsub.getSubscribers(TOPIC); waku = await Waku.create(NOISE_KEY_1);
expect(subscribers).to.contain(nimPeerId.toB58String()); nimWaku = new NimWaku(makeLogFileName(this));
}); await nimWaku.start();
it('Js publishes to nim', async function () { const nimPeerId = await nimWaku.getPeerId();
this.timeout(5000);
const message = Message.fromUtf8String('This is a message'); await waku.dialWithMultiAddr(nimPeerId, [nimWaku.multiaddr]);
await waku.relay.publish(message); await waku.relay.subscribe();
await nimWaku.waitForLog('WakuMessage received'); await new Promise((resolve) =>
waku.libp2p.pubsub.once('gossipsub:heartbeat', resolve)
);
});
const msgs = await nimWaku.messages(); afterEach(async function () {
nimWaku ? nimWaku.stop() : null;
waku ? await waku.stop() : null;
});
expect(msgs[0].contentTopic).to.equal(message.contentTopic); it('nim subscribes to js', async function () {
expect(msgs[0].version).to.equal(message.version); const subscribers = waku.libp2p.pubsub.getSubscribers(TOPIC);
const payload = Buffer.from(msgs[0].payload); const nimPeerId = await nimWaku.getPeerId();
expect(Buffer.compare(payload, message.payload!)).to.equal(0); expect(subscribers).to.contain(nimPeerId.toB58String());
}); });
it('Nim publishes to js', async function () { it('Js publishes to nim', async function () {
this.timeout(5000); const message = Message.fromUtf8String('This is a message');
const message = Message.fromUtf8String('Here is another message.');
await waku.relay.subscribe(); await waku.relay.publish(message);
await new Promise((resolve) => await nimWaku.waitForLog('WakuMessage received');
waku.libp2p.pubsub.once('gossipsub:heartbeat', resolve)
);
const receivedPromise = waitForNextData(waku.libp2p.pubsub); const msgs = await nimWaku.messages();
await nimWaku.sendMessage(message); expect(msgs[0].contentTopic).to.equal(message.contentTopic);
expect(msgs[0].version).to.equal(message.version);
const receivedMsg = await receivedPromise; const payload = Buffer.from(msgs[0].payload);
expect(Buffer.compare(payload, message.payload!)).to.equal(0);
});
expect(receivedMsg.contentTopic).to.eq(message.contentTopic); it('Nim publishes to js', async function () {
expect(receivedMsg.version).to.eq(message.version); const message = Message.fromUtf8String('Here is another message.');
const payload = Buffer.from(receivedMsg.payload!); const receivedPromise = waitForNextData(waku.libp2p.pubsub);
expect(Buffer.compare(payload, message.payload!)).to.eq(0);
await nimWaku.sendMessage(message);
const receivedMsg = await receivedPromise;
expect(receivedMsg.contentTopic).to.eq(message.contentTopic);
expect(receivedMsg.version).to.eq(message.version);
const payload = Buffer.from(receivedMsg.payload!);
expect(Buffer.compare(payload, message.payload!)).to.eq(0);
});
}); });
}); });
}); });

2
src/test_utils/nim_waku.ts
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@ -42,7 +42,7 @@ export class NimWaku {
this.logPath = `${LOG_DIR}/nim-waku_${logName}.log`; this.logPath = `${LOG_DIR}/nim-waku_${logName}.log`;
} }
async start(args: Args) { async start(args?: Args) {
try { try {
await existsAsync(LOG_DIR); await existsAsync(LOG_DIR);
} catch (e) { } catch (e) {