poll address summary until balance non-zero or timeout

test/integration/multisig.js

@@ -5,6 +5,7 @@ var bitcoin = require('../../')
 var blockchain = new (require('cb-insight'))('https://test-insight.bitpay.com')
 var faucetWithdraw = require('./utils').faucetWithdraw
 var pollUnspent = require('./utils').pollUnspent
+var pollSummary = require('./utils').pollSummary
 
 describe('bitcoinjs-lib (multisig)', function () {
   it('can create a 2-of-3 multisig P2SH address', function () {
@@ -72,7 +73,7 @@ describe('bitcoinjs-lib (multisig)', function () {
           if (err) return done(err)
 
           // check that the funds (1e4 Satoshis) indeed arrived at the intended address
-          blockchain.addresses.summary(targetAddress, function (err, result) {
+          pollSummary(blockchain, targetAddress, function (err, result) {
             if (err) return done(err)
 
             assert.strictEqual(result.balance, 1e4)

test/integration/utils.js

@@ -19,10 +19,24 @@ function pollUnspent(blockchain, address, done) {
 
     done(null, unspents)
   })
+}
+
+function pollSummary(blockchain, address, done) {
+  blockchain.addresses.summary(address, function (err, result) {
+    if (err) return done(err)
+
+    if(result.balance == 0) {
+      return setTimeout(function() {
+        pollSummary(blockchain, address, done)
+      }, 200)
+    }
 
+    done(null, result)
+  })
 }
 
 module.exports = {
   faucetWithdraw: faucetWithdraw,
-  pollUnspent: pollUnspent
+  pollUnspent: pollUnspent,
+  pollSummary: pollSummary
 }