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Nim-interop: subscribe 

At this stage, we are only able to check that the
subscription works on js side: it confirms that
the nim node is considered as subscribing to the same
topic.
This commit is contained in:
Franck Royer 2021-03-12 09:46:47 +11:00
parent f0c9c3ef50
commit 8ed47b2cf7
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1 changed files with 28 additions and 3 deletions
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31
src/lib/node.spec.ts
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@ -8,7 +8,7 @@ import { createNode } from './node';
import { Message } from './waku_message';
import { CODEC, TOPIC, WakuRelay } from './waku_relay';
test('Can publish message', async (t) => {
test('Publishes message', async (t) => {
const message = Message.fromString('Bird bird bird, bird is the word!');
const [node1, node2] = await Promise.all([createNode(), createNode()]);
@ -34,7 +34,7 @@ test('Can publish message', async (t) => {
t.true(node1Received.isEqualTo(message));
});
test('Register waku relay protocol', async (t) => {
test('Registers waku relay protocol', async (t) => {
const node = await createNode();
const protocols = Array.from(node.upgrader.protocols.keys());
@ -49,7 +49,7 @@ test('Does not register any sub protocol', async (t) => {
t.truthy(protocols.findIndex((value) => value.match(/sub/)));
});
test('Nim-waku: nim-waku node connects to js node', async (t) => {
test('Nim-interop: nim-waku node connects to js node', async (t) => {
const node = await createNode();
const peerId = node.peerId.toB58String();
@ -79,6 +79,31 @@ test('Nim-waku: nim-waku node connects to js node', async (t) => {
t.true(jsPeers.has(nimPeerId));
});
test('Nim-interop: js node subscribes to default waku topic (only checking js side)', async (t) => {
const node = await createNode();
const peerId = node.peerId.toB58String();
console.log(`js peer id: ${peerId}`);
const localMultiaddr = node.multiaddrs.find((addr) =>
addr.toString().match(/127\.0\.0\.1/)
);
const multiAddrWithId = localMultiaddr + '/p2p/' + peerId;
const nimWaku = new NimWaku();
await nimWaku.start({ staticnode: multiAddrWithId });
const wakuRelayNode = new WakuRelay(node.pubsub);
await wakuRelayNode.subscribe();
const nimAddress = await nimWaku.info().then((info) => info.listenStr);
const nimPeerId = nimAddress.match(/[\d\w]+$/)[0];
const subscribers = node.pubsub.getSubscribers(TOPIC);
t.true(subscribers.includes(nimPeerId));
});
function waitForNextData(pubsub: Pubsub): Promise<Message> {
return new Promise((resolve) => {
pubsub.once(TOPIC, resolve);