Add browser tests

.travis.yml

@@ -10,3 +10,10 @@ before_install:
 script:
   - npm run lint
   - npm test
+
+addons:
+  firefox: 'latest'
+
+before_script:
+  - export DISPLAY=:99.0
+  - sh -e /etc/init.d/xvfb start

karma.conf.js

@@ -0,0 +1,51 @@
+module.exports = function (config) {
+  var path = require('path')
+  var nodeForgePath = path.resolve(__dirname, 'node_modules/peer-id/deps/forge.bundle.js')
+
+  config.set({
+    basePath: '',
+    frameworks: ['mocha'],
+
+    files: [
+      nodeForgePath,
+      'tests/browser.js'
+    ],
+
+    preprocessors: {
+      'tests/*': ['webpack']
+    },
+
+    webpack: {
+      resolve: {
+        extensions: ['', '.js', '.json']
+      },
+      externals: {
+        fs: '{}',
+        'node-forge': 'forge'
+      },
+      node: {
+        Buffer: true
+      },
+      module: {
+        loaders: [
+          { test: /\.json$/, loader: 'json' }
+        ]
+      }
+    },
+
+    webpackMiddleware: {
+      noInfo: true,
+      stats: {
+        colors: true
+      }
+    },
+    reporters: ['spec'],
+    port: 9876,
+    colors: true,
+    logLevel: config.LOG_INFO,
+    autoWatch: false,
+    browsers: process.env.TRAVIS ? ['Firefox'] : ['Chrome'],
+    captureTimeout: 60000,
+    singleRun: true
+  })
+}

package.json

@@ -4,7 +4,9 @@
   "description": "libp2p swarm implementation in Node.js",
   "main": "src/index.js",
   "scripts": {
-    "test": "mocha tests/*-test.js",
+    "test:node": "mocha tests/*-test.js",
+    "test:browser": "node tests/karma.js",
+    "test": "npm run test:node && npm run test:browser",
     "coverage": "istanbul cover --print both -- _mocha tests/*-test.js",
     "lint": "standard"
   },
@@ -30,8 +32,16 @@
   },
   "devDependencies": {
     "bl": "^1.1.2",
+    "buffer-loader": "0.0.1",
     "chai": "^3.5.0",
     "istanbul": "^0.4.2",
+    "json-loader": "^0.5.4",
+    "karma": "^0.13.22",
+    "karma-chrome-launcher": "^0.2.2",
+    "karma-firefox-launcher": "^0.1.7",
+    "karma-mocha": "^0.2.2",
+    "karma-spec-reporter": "0.0.24",
+    "karma-webpack": "^1.7.0",
     "libp2p-spdy": "^0.2.3",
     "libp2p-tcp": "^0.4.0",
     "libp2p-websockets": "^0.2.1",
@@ -41,7 +51,8 @@
     "peer-info": "^0.6.0",
     "pre-commit": "^1.1.2",
     "standard": "^6.0.7",
-    "stream-pair": "^1.0.3"
+    "stream-pair": "^1.0.3",
+    "webpack": "^2.1.0-beta.4"
   },
   "dependencies": {
     "duplex-passthrough": "github:diasdavid/duplex-passthrough",

src/identify.js

@@ -8,12 +8,18 @@
 const multistream = require('multistream-select')
 const fs = require('fs')
 const path = require('path')
-const pbStream = require('protocol-buffers-stream')(
-    fs.readFileSync(path.join(__dirname, 'identify.proto')))
 const Info = require('peer-info')
 const Id = require('peer-id')
 const multiaddr = require('multiaddr')
 
+const isNode = !global.window
+
+const identity = isNode
+  ? fs.readFileSync(path.join(__dirname, 'identify.proto'))
+  : require('buffer!./identify.proto')
+
+const pbStream = require('protocol-buffers-stream')(identity)
+
 exports = module.exports
 exports.multicodec = '/ipfs/identify/1.0.0'
 

tests/browser.js

@@ -0,0 +1,51 @@
+/* eslint-env mocha */
+
+const expect = require('chai').expect
+// const async = require('async')
+
+const multiaddr = require('multiaddr')
+// const Id = require('peer-id')
+const Peer = require('peer-info')
+const Swarm = require('../src')
+const WebSockets = require('libp2p-websockets')
+const bl = require('bl')
+
+describe('basics', () => {
+  it('throws on missing peerInfo', (done) => {
+    expect(Swarm).to.throw(Error)
+    done()
+  })
+})
+
+describe('transport - websockets', function () {
+  this.timeout(10000)
+
+  var swarmB
+  var peerB = new Peer()
+
+  before((done) => {
+    peerB.multiaddr.add(multiaddr('/ip4/127.0.0.1/tcp/9999/websockets'))
+    swarmB = new Swarm(peerB)
+    done()
+  })
+
+  it('add', (done) => {
+    swarmB.transport.add('ws', new WebSockets(), () => {
+      expect(Object.keys(swarmB.transports).length).to.equal(1)
+      done()
+    })
+  })
+
+  it('dial', (done) => {
+    const conn = swarmB.transport.dial('ws', multiaddr('/ip4/127.0.0.1/tcp/9888/websockets'), (err, conn) => {
+      expect(err).to.not.exist
+    })
+    conn.pipe(bl((err, data) => {
+      expect(err).to.not.exist
+      expect(data.toString()).to.equal('hey')
+      done()
+    }))
+    conn.write('hey')
+    conn.end()
+  })
+})

tests/karma.js

@@ -0,0 +1,33 @@
+const Server = require('karma').Server
+const path = require('path')
+
+const Peer = require('peer-info')
+const WebSockets = require('libp2p-websockets')
+const Swarm = require('../src')
+const multiaddr = require('multiaddr')
+
+var swarmA
+var peerA
+
+function createServer (done) {
+  peerA = new Peer()
+  peerA.multiaddr.add(multiaddr('/ip4/127.0.0.1/tcp/9888/websockets'))
+  swarmA = new Swarm(peerA)
+  swarmA.transport.add('ws', new WebSockets())
+  swarmA.transport.listen('ws', {}, (conn) => {
+    conn.pipe(conn)
+  }, done)
+}
+
+function stopServer (done) {
+  swarmA.transport.close('ws', done)
+}
+
+function runTests (done) {
+  new Server({
+    configFile: path.join(__dirname, '/../karma.conf.js'),
+    singleRun: true
+  }, done).start()
+}
+
+createServer(() => runTests(() => stopServer(() => null)))