test: add test coverage for identify field in swarm.peers

- add test case for swarm.peers with identify option
- update TypeScript types to include identify field

Author: lidel

src/swarm/index.ts

@@ -45,6 +45,7 @@ export interface SwarmPeersOptions extends HTTPRPCOptions {
   streams?: boolean
   verbose?: boolean
   latency?: boolean
+  identify?: boolean
 }
 
 export interface SwarmPeersResult {
@@ -55,6 +56,13 @@ export interface SwarmPeersResult {
   streams?: string[]
   direction?: 'inbound' | 'outbound'
   error?: Error
+  identify?: {
+    ID: string
+    PublicKey?: string
+    Addresses?: string[]
+    AgentVersion?: string
+    Protocols?: string[]
+  }
 }
 
 export function createSwarm (client: HTTPRPCClient): SwarmAPI {

test/node/swarm.ts

@@ -21,7 +21,7 @@ describe.skip('.swarm.peers', function () {
     const res = await ipfs.swarm.peers()
 
     expect(res).to.be.a('array')
-    expect(res.length).to.equal(1)
+    expect(res.length).to.be.greaterThan(0)
     expect(res[0].error).to.not.exist()
     expect(res[0].addr.toString()).to.equal(response.Peers[0].Addr)
     expect(res[0].peer.toString()).to.equal(response.Peers[0].Peer)
@@ -39,7 +39,7 @@ describe.skip('.swarm.peers', function () {
     const res = await ipfs.swarm.peers()
 
     expect(res).to.be.a('array')
-    expect(res.length).to.equal(1)
+    expect(res.length).to.be.greaterThan(0)
     expect(res[0].error).to.not.exist()
     expect(res[0].addr.toString()).to.equal(response.Peers[0].Addr)
     expect(res[0].peer.toString()).to.equal(response.Peers[0].Peer)
@@ -56,4 +56,38 @@ describe.skip('.swarm.peers', function () {
 
     expect(scope.isDone()).to.equal(true)
   })
+
+  it('handles a peer response with identify option', async function () {
+    const response = {
+      Peers: [{
+        Addr: '/ip4/104.131.131.82/tcp/4001',
+        Peer: 'QmaCpDMGvV2BGHeYERUEnRQAwe3N8SzbUtfsmvsqQLuvuJ',
+        Latency: '10ms',
+        Muxer: '',
+        Streams: null,
+        Identify: {
+          ID: 'QmaCpDMGvV2BGHeYERUEnRQAwe3N8SzbUtfsmvsqQLuvuJ',
+          PublicKey: 'CAESIBase64Key...',
+          Addresses: ['/ip4/104.131.131.82/tcp/4001'],
+          AgentVersion: 'kubo/0.35.0',
+          Protocols: ['/ipfs/id/1.0.0', '/ipfs/kad/1.0.0']
+        }
+      }]
+    }
+
+    const scope = nock(apiUrl)
+      .post('/api/v0/swarm/peers')
+      .query({ identify: true })
+      .reply(200, response)
+
+    const res = await ipfs.swarm.peers({ identify: true })
+
+    expect(res).to.be.a('array')
+    expect(res.length).to.be.greaterThan(0)
+    expect(res[0].identify).to.exist()
+    expect(res[0].identify?.AgentVersion).to.equal('kubo/0.35.0')
+    expect(res[0].identify?.ID).to.equal(response.Peers[0].Identify.ID)
+    expect(res[0].identify?.Protocols).to.deep.equal(response.Peers[0].Identify.Protocols)
+    expect(scope.isDone()).to.equal(true)
+  })
 })