run integration tests using standalone server

test/integration/utils.js

@@ -0,0 +1,56 @@
+'use strict';
+
+const masterAccount = 'rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh';
+const masterSecret = 'snoPBrXtMeMyMHUVTgbuqAfg1SUTb';
+
+function ledgerAccept(api) {
+  const request = {command: 'ledger_accept'};
+  return api.connection.request(request);
+}
+
+function pay(api, from, to, amount, secret, currency = 'XRP', counterparty) {
+  const paymentSpecification = {
+    source: {
+      address: from,
+      maxAmount: {
+        value: amount,
+        currency: currency
+      }
+    },
+    destination: {
+      address: to,
+      amount: {
+        value: amount,
+        currency: currency
+      }
+    }
+  };
+
+  if (counterparty !== undefined) {
+    paymentSpecification.source.maxAmount.counterparty = counterparty;
+    paymentSpecification.destination.amount.counterparty = counterparty;
+  }
+
+  let id = null;
+  return api.preparePayment(from, paymentSpecification, {})
+    .then(data => api.sign(data.txJSON, secret))
+    .then(signed => {
+      id = signed.id;
+      return api.submit(signed.signedTransaction);
+    })
+    .then(() => ledgerAccept(api))
+    .then(() => id);
+}
+
+
+function payTo(api, to, amount = '4003218', currency = 'XRP', counterparty) {
+  return pay(api, masterAccount, to, amount, masterSecret, currency,
+    counterparty);
+}
+
+
+module.exports = {
+  pay,
+  payTo,
+  ledgerAccept
+};