fix: find providers should yield when found locally (#160)

src/content-routing/index.js

@@ -91,7 +91,11 @@ module.exports = (dht) => {
 
  // All done
  if (out.length >= n) {
- return out.toArray()
+ // yield values
+ for (const pInfo of out.toArray()) {
+ yield pInfo
+ }
+ return
  }
 
  // need more, query the network

test/kad-dht.spec.js

@@ -484,6 +484,23 @@ describe('KadDHT', () => {
 
  return tdht.teardown()
  })
+
+ it('find one provider locally', async function () {
+ this.timeout(20 * 1000)
+ const val = values[0]
+ const tdht = new TestDHT()
+ const [dht] = await tdht.spawn(1)
+
+ sinon.stub(dht.providers, 'getProviders').returns([dht.peerInfo.id])
+
+ // Find provider
+ const res = await all(dht.findProviders(val.cid, { maxNumProviders: 1 }))
+
+ expect(res).to.exist()
+ expect(res).to.have.length(1)
+
+ return tdht.teardown()
+ })
  })
 
  describe('peer routing', () => {