feat: add support for timeline proxying

package.json

@@ -40,7 +40,8 @@
     "dirty-chai": "^2.0.1",
     "err-code": "^2.0.0",
     "multiaddr": "^7.1.0",
-    "peer-id": "~0.13.2"
+    "peer-id": "~0.13.2",
+    "sinon": "^7.5.0"
   },
   "devDependencies": {
     "aegir": "^20.2.0",

src/connection.js

@@ -75,10 +75,6 @@ class Connection {
      */
     this._stat = {
       ...stat,
-      timeline: {
-        ...stat.timeline,
-        close: undefined
-      },
       status: 'open'
     }
 

test/compliance.spec.js

@@ -10,7 +10,12 @@ const pair = require('it-pair')
 
 describe('compliance tests', () => {
   tests({
-    async setup () {
+    /**
+     * Test setup. `properties` allows the compliance test to override
+     * certain values for testing.
+     * @param {*} properties
+     */
+    async setup (properties) {
       const localAddr = multiaddr('/ip4/127.0.0.1/tcp/8080')
       const remoteAddr = multiaddr('/ip4/127.0.0.1/tcp/8081')
       const [localPeer, remotePeer] = await Promise.all([
@@ -49,7 +54,8 @@ describe('compliance tests', () => {
           }
         },
         close: () => {},
-        getStreams: () => openStreams
+        getStreams: () => openStreams,
+        ...properties
       })
     },
     async teardown () {

test/connection.js

@@ -5,6 +5,7 @@
 const chai = require('chai')
 const expect = chai.expect
 chai.use(require('dirty-chai'))
+const sinon = require('sinon')
 
 module.exports = (test) => {
   describe('connection', () => {
@@ -69,9 +70,27 @@ module.exports = (test) => {
 
     describe('close connection', () => {
       let connection
+      let timelineProxy
+      const proxyHandler = {
+        set () {
+          return Reflect.set(...arguments)
+        }
+      }
 
       beforeEach(async () => {
-        connection = await test.setup()
+        timelineProxy = new Proxy({
+          open: Date.now() - 10,
+          upgraded: Date.now()
+        }, proxyHandler)
+
+        connection = await test.setup({
+          stat: {
+            timeline: timelineProxy,
+            direction: 'outbound',
+            encryption: '/crypto/1.0.0',
+            multiplexer: '/muxer/1.0.0'
+          }
+        })
         if (!connection) throw new Error('missing connection')
       })
 
@@ -100,6 +119,18 @@ module.exports = (test) => {
         expect(connection.stat.status).to.equal('closed')
       })
 
+      it('should support a proxy on the timeline', async () => {
+        sinon.spy(proxyHandler, 'set')
+        expect(connection.stat.timeline.close).to.not.exist()
+
+        await connection.close()
+        expect(proxyHandler.set.callCount).to.equal(1)
+        const [obj, key, value] = proxyHandler.set.getCall(0).args
+        expect(obj).to.eql(connection.stat.timeline)
+        expect(key).to.equal('close')
+        expect(value).to.be.a('number').that.equals(connection.stat.timeline.close)
+      })
+
       it('should fail to create a new stream if the connection is closing', async () => {
         expect(connection.stat.timeline.close).to.not.exist()
         connection.close()