test: add circuit browser test (#326)

test/utils/constants.js

@@ -0,0 +1,40 @@
+'use strict'
+
+const PeerId = require('peer-id')
+const PeerInfo = require('peer-info')
+const nextTick = require('async/nextTick')
+const peerJSON = require('../fixtures/test-peer')
+const multiaddr = require('multiaddr')
+
+let peerRelay = null
+
+/**
+ * Creates a `PeerInfo` that can be used across testing. Once the
+ * relay `PeerInfo` has been requested, it will be reused for each
+ * additional request.
+ *
+ * This is currently being used to create a relay on test bootstrapping
+ * so that it can be used by browser nodes during their test suite. This
+ * is necessary for running a TCP node during browser tests.
+ * @private
+ * @param {function(error, PeerInfo)} callback
+ * @returns {void}
+ */
+module.exports.getPeerRelay = (callback) => {
+  if (peerRelay) return nextTick(callback, null, peerRelay)
+
+  PeerId.createFromJSON(peerJSON, (err, peerId) => {
+    if (err) {
+      return callback(err)
+    }
+    peerRelay = new PeerInfo(peerId)
+
+    peerRelay.multiaddrs.add('/ip4/127.0.0.1/tcp/9200/ws')
+    peerRelay.multiaddrs.add('/ip4/127.0.0.1/tcp/9245')
+
+    callback(null, peerRelay)
+  })
+}
+
+module.exports.WS_RENDEZVOUS_MULTIADDR = multiaddr('/ip4/127.0.0.1/tcp/14444/wss')
+module.exports.WRTC_RENDEZVOUS_MULTIADDR = multiaddr('/ip4/127.0.0.1/tcp/15555/wss')

test/utils/echo.js

@@ -8,3 +8,4 @@ function echo (protocol, conn) {
 }
 
 module.exports = echo
+module.exports.multicodec = '/echo/1.0.0'