From 74ef0458f563ab9b82427ce736e90d1e0a922fb3 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Fri, 30 Jun 2017 19:08:07 -0700
Subject: Fix test failures caused by testrpc new eth_sign behaviour

---
 src/0x.ts          | 5 +++--
 src/utils/utils.ts | 3 +++
 2 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/0x.ts b/src/0x.ts
index d7a01ba70..6dfd1a8f5 100644
--- a/src/0x.ts
+++ b/src/0x.ts
@@ -199,8 +199,9 @@ export class ZeroEx {
         let msgHashHex;
         const nodeVersion = await this._web3Wrapper.getNodeVersionAsync();
         const isParityNode = utils.isParityNode(nodeVersion);
-        if (isParityNode) {
-            // Parity node adds the personalMessage prefix itself
+        const isTestRpc = utils.isTestRpc(nodeVersion);
+        if (isParityNode || isTestRpc) {
+            // Parity and TestRpc nodes add the personalMessage prefix itself
             msgHashHex = orderHash;
         } else {
             const orderHashBuff = ethUtil.toBuffer(orderHash);
diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index bad5b6498..6f2d02a70 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -22,6 +22,9 @@ export const utils = {
     isParityNode(nodeVersion: string): boolean {
         return _.includes(nodeVersion, 'Parity');
     },
+    isTestRpc(nodeVersion: string): boolean {
+        return _.includes(nodeVersion, 'TestRPC');
+    },
     isValidOrderHash(orderHashHex: string): boolean {
         const isValid = /^0x[0-9A-F]{64}$/i.test(orderHashHex);
         return isValid;
-- 
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