test: add unit test for getaddressunspentoutputs with mempool

lib/services/bitcoind.js

@@ -840,6 +840,7 @@ Bitcoin.prototype.getAddressUnspentOutputs = function(addressArg, options, callb
   }
 
   function updateWithMempool(confirmedUtxos, mempoolDeltas) {
+    /* jshint maxstatements: 20 */
     if (!mempoolDeltas || !mempoolDeltas.length) {
       return confirmedUtxos;
     }

test/services/bitcoind.unit.js

@@ -1465,6 +1465,84 @@ describe('Bitcoin Service', function() {
         });
       });
     });
+    it('will update with mempool results', function(done) {
+      var deltas = [
+        {
+          txid: 'e9dcf22807db77ac0276b03cc2d3a8b03c4837db8ac6650501ef45af1c807cce',
+          satoshis: -7679241,
+          address: '1Cj4UZWnGWAJH1CweTMgPLQMn26WRMfXmo',
+          index: 0,
+          timestamp: 1461342707725,
+          prevtxid: '46f24e0c274fc07708b781963576c4c5d5625d926dbb0a17fa865dcd9fe58ea0',
+          prevout: 1
+        },
+        {
+          txid: 'f637384e9f81f18767ea50e00bce58fc9848b6588a1130529eebba22a410155f',
+          satoshis: 100000,
+          address: '1Cj4UZWnGWAJH1CweTMgPLQMn26WRMfXmo',
+          index: 0,
+          timestamp: 1461342833133
+        },
+        {
+          txid: 'f71bccef3a8f5609c7f016154922adbfe0194a96fb17a798c24077c18d0a9345',
+          satoshis: 400000,
+          address: '1Cj4UZWnGWAJH1CweTMgPLQMn26WRMfXmo',
+          index: 1,
+          timestamp: 1461342954813
+        }
+      ];
+      var bitcoind = new BitcoinService(baseConfig);
+      var confirmedUtxos = [
+        {
+          address: '1Cj4UZWnGWAJH1CweTMgPLQMn26WRMfXmo',
+          txid: '46f24e0c274fc07708b781963576c4c5d5625d926dbb0a17fa865dcd9fe58ea0',
+          outputIndex: 1,
+          script: '76a914f399b4b8894f1153b96fce29f05e6e116eb4c21788ac',
+          satoshis: 7679241,
+          height: 207111
+        }
+      ];
+      var expectedUtxos = [
+        {
+          address: '1Cj4UZWnGWAJH1CweTMgPLQMn26WRMfXmo',
+          outputIndex: 1,
+          satoshis: 400000,
+          script: '76a914809dc14496f99b6deb722cf46d89d22f4beb8efd88ac',
+          timestamp: 1461342954813,
+          txid: 'f71bccef3a8f5609c7f016154922adbfe0194a96fb17a798c24077c18d0a9345'
+        },
+        {
+          address: '1Cj4UZWnGWAJH1CweTMgPLQMn26WRMfXmo',
+          outputIndex: 0,
+          satoshis: 100000,
+          script: '76a914809dc14496f99b6deb722cf46d89d22f4beb8efd88ac',
+          timestamp: 1461342833133,
+          txid: 'f637384e9f81f18767ea50e00bce58fc9848b6588a1130529eebba22a410155f'
+        }
+      ];
+      bitcoind.nodes.push({
+        client: {
+          getAddressUtxos: sinon.stub().callsArgWith(1, null, {
+            result: confirmedUtxos
+          }),
+          getAddressMempool: sinon.stub().callsArgWith(1, null, {
+            result: deltas
+          })
+        }
+      });
+      var options = {
+        queryMempool: true
+      };
+      var address = '1Cj4UZWnGWAJH1CweTMgPLQMn26WRMfXmo';
+      bitcoind.getAddressUnspentOutputs(address, options, function(err, utxos) {
+        if (err) {
+          return done(err);
+        }
+        utxos.length.should.equal(2);
+        utxos.should.deep.equal(expectedUtxos);
+        done();
+      });
+    });
   });
 
   describe('#_getBalanceFromMempool', function() {