fix: stats/bw uses stream

src/stats/bw.js

@@ -1,6 +1,7 @@
 'use strict'
 
 const promisify = require('promisify-es6')
+const streamToValue = require('../utils/stream-to-value')
 
 module.exports = (send) => {
   return promisify((opts, callback) => {
@@ -9,9 +10,17 @@ module.exports = (send) => {
       opts = {}
     }
 
-    send({
+    send.andTransform({
       path: 'stats/bw',
       qs: opts
-    }, callback)
+    }, streamToValue, (err, stats) => {
+      if (err) {
+        return callback(err)
+      }
+
+      // streamToValue returns an array and we're only
+      // interested in returning the object itself.
+      callback(err, stats[0])
+    })
   })
 }

test/stats.spec.js

@@ -0,0 +1,113 @@
+/* eslint-env mocha */
+'use strict'
+
+const FactoryClient = require('./ipfs-factory/client')
+const chai = require('chai')
+const dirtyChai = require('dirty-chai')
+const expect = chai.expect
+chai.use(dirtyChai)
+
+describe('stats', function () {
+  this.timeout(50 * 1000) // slow CI
+
+  let ipfs
+  let fc
+
+  before((done) => {
+    fc = new FactoryClient()
+    fc.spawnNode((err, node) => {
+      expect(err).to.not.exist()
+      ipfs = node
+      done()
+    })
+  })
+
+  after((done) => {
+    fc.dismantle(done)
+  })
+
+  describe('Callback API', () => {
+    it('.stats.bitswap', (done) => {
+      ipfs.stats.bitswap((err, res) => {
+        expect(err).to.not.exist()
+        expect(res).to.exist()
+        expect(res).to.have.a.property('ProvideBufLen')
+        expect(res).to.have.a.property('Wantlist')
+        expect(res).to.have.a.property('Peers')
+        expect(res).to.have.a.property('BlocksReceived')
+        expect(res).to.have.a.property('DataReceived')
+        expect(res).to.have.a.property('BlocksSent')
+        expect(res).to.have.a.property('DataSent')
+        expect(res).to.have.a.property('DupBlksReceived')
+        expect(res).to.have.a.property('DupDataReceived')
+        done()
+      })
+    })
+
+    it('.stats.bw', (done) => {
+      ipfs.stats.bw((err, res) => {
+        expect(err).to.not.exist()
+        expect(res).to.exist()
+        expect(res).to.have.a.property('TotalIn')
+        expect(res).to.have.a.property('TotalOut')
+        expect(res).to.have.a.property('RateIn')
+        expect(res).to.have.a.property('RateOut')
+        done()
+      })
+    })
+
+    it('.stats.repo', (done) => {
+      ipfs.stats.repo((err, res) => {
+        expect(err).to.not.exist()
+        expect(res).to.exist()
+        expect(res).to.have.a.property('NumObjects')
+        expect(res).to.have.a.property('RepoSize')
+        expect(res).to.have.a.property('RepoPath')
+        expect(res).to.have.a.property('Version')
+        expect(res).to.have.a.property('StorageMax')
+        done()
+      })
+    })
+  })
+
+  describe('Promise API', () => {
+    it('.stats.bw', () => {
+      return ipfs.stats.bw()
+        .then((res) => {
+          expect(res).to.exist()
+          expect(res).to.have.a.property('TotalIn')
+          expect(res).to.have.a.property('TotalOut')
+          expect(res).to.have.a.property('RateIn')
+          expect(res).to.have.a.property('RateOut')
+        })
+    })
+
+    it('.stats.repo', () => {
+      return ipfs.stats.repo()
+        .then((res) => {
+          expect(res).to.exist()
+          expect(res).to.have.a.property('NumObjects')
+          expect(res).to.have.a.property('RepoSize')
+          expect(res).to.have.a.property('RepoPath')
+          expect(res).to.have.a.property('Version')
+          expect(res).to.have.a.property('StorageMax')
+        })
+    })
+
+    it('.stats.bitswap', () => {
+      return ipfs.stats.bitswap()
+        .then((res) => {
+          expect(res).to.exist()
+          expect(res).to.have.a.property('ProvideBufLen')
+          expect(res).to.have.a.property('Wantlist')
+          expect(res).to.have.a.property('Peers')
+          expect(res).to.have.a.property('BlocksReceived')
+          expect(res).to.have.a.property('DataReceived')
+          expect(res).to.have.a.property('BlocksSent')
+          expect(res).to.have.a.property('DataSent')
+          expect(res).to.have.a.property('DupBlksReceived')
+          expect(res).to.have.a.property('DupDataReceived')
+        })
+    })
+  })
+})