From 8c877bb18a7cfe950dc895308dbd76bf25a50082 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Mon, 29 May 2017 13:39:32 +0200
Subject: Implement tests for signOrderHashAsync that test the logic for Parity
 < v1.6.6, >1.6.6 and other nodes

---
 package.json       |  2 ++
 test/0x.js_test.ts | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+)

diff --git a/package.json b/package.json
index a191d4b73..dee1abfde 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
     "@types/lodash": "^4.14.64",
     "@types/mocha": "^2.2.41",
     "@types/node": "^7.0.22",
+    "@types/sinon": "^2.2.2",
     "awesome-typescript-loader": "^3.1.3",
     "bignumber.js": "^4.0.2",
     "chai": "^3.5.0",
@@ -57,6 +58,7 @@
     "request": "^2.81.0",
     "request-promise-native": "^1.0.4",
     "shx": "^0.2.2",
+    "sinon": "^2.3.2",
     "source-map-support": "^0.4.15",
     "tslint": "^5.3.2",
     "tslint-config-0xproject": "^0.0.2",
diff --git a/test/0x.js_test.ts b/test/0x.js_test.ts
index b8eece5d4..d0e4e0f30 100644
--- a/test/0x.js_test.ts
+++ b/test/0x.js_test.ts
@@ -3,8 +3,10 @@ import * as chai from 'chai';
 import 'mocha';
 import * as BigNumber from 'bignumber.js';
 import ChaiBigNumber = require('chai-bignumber');
+import * as Sinon from 'sinon';
 import {ZeroEx} from '../src/0x.js';
 import {constants} from '../src/utils/constants';
+import {web3Factory} from './utils/web3_factory';
 
 // Use BigNumber chai add-on
 chai.use(ChaiBigNumber());
@@ -158,4 +160,74 @@ describe('ZeroEx library', () => {
             expect(baseUnitAmount).to.be.bignumber.equal(expectedUnitAmount);
         });
     });
+    describe('#signOrderHashAsync', () => {
+        let stubs: Sinon.SinonStub[] = [];
+        afterEach(() => {
+            // clean up any stubs after the test has completed
+            _.each(stubs, s => s.restore());
+        });
+        it ('Should return the correct ECSignature on TestPRC nodeVersion', async () => {
+            const orderHash = '0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b0';
+            const expectedECSignature = {
+                v: 27,
+                r: '0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33',
+                s: '0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254',
+            };
+
+            const web3 = web3Factory.create();
+            const zeroEx = new ZeroEx(web3);
+            const ecSignature = await zeroEx.signOrderHashAsync(orderHash);
+            expect(ecSignature).to.deep.equal(expectedECSignature);
+        });
+        it ('should return the correct ECSignature on Party > V1.6.6', async () => {
+            const newParityNodeVersion = 'Parity//v1.6.7-beta-e128418-20170518/x86_64-macos/rustc1.17.0';
+            const orderHash = '0x34decbedc118904df65f379a175bb39ca18209d6ce41d5ed549d54e6e0a95004';
+            /* tslint:disable */
+            const signature = '0x22109d11d79cb8bf96ed88625e1cd9558800c4073332a9a02857499883ee5ce3050aa3cc1f2c435e67e114cdce54b9527b4f50548342401bc5d2b77adbdacb021b';
+            /* tslint:enable */
+            const expectedECSignature = {
+                v: 27,
+                r: '0x22109d11d79cb8bf96ed88625e1cd9558800c4073332a9a02857499883ee5ce3',
+                s: '0x050aa3cc1f2c435e67e114cdce54b9527b4f50548342401bc5d2b77adbdacb02',
+            };
+
+            const web3 = web3Factory.create();
+            const zeroEx = new ZeroEx(web3);
+            stubs = [
+                Sinon.stub(zeroEx.web3Wrapper, 'getNodeVersionAsync')
+                    .returns(Promise.resolve(newParityNodeVersion)),
+                Sinon.stub(zeroEx.web3Wrapper, 'signTransactionAsync')
+                    .returns(Promise.resolve(signature)),
+                Sinon.stub(ZeroEx, 'isValidSignature').returns(true),
+            ];
+
+            const ecSignature = await zeroEx.signOrderHashAsync(orderHash);
+            expect(ecSignature).to.deep.equal(expectedECSignature);
+        });
+        it ('should return the correct ECSignature on Party < V1.6.6', async () => {
+            const newParityNodeVersion = 'Parity//v1.6.6-beta-8c6e3f3-20170411/x86_64-macos/rustc1.16.0';
+            const orderHash = '0xc793e33ffded933b76f2f48d9aa3339fc090399d5e7f5dec8d3660f5480793f7';
+            /* tslint:disable */
+            const signature = '0x1bc80bedc6756722672753413efdd749b5adbd4fd552595f59c13427407ee9aee02dea66f25a608bbae457e020fb6decb763deb8b7192abab624997242da248960';
+            /* tslint:enable */
+            const expectedECSignature = {
+                v: 27,
+                r: '0xc80bedc6756722672753413efdd749b5adbd4fd552595f59c13427407ee9aee0',
+                s: '0x2dea66f25a608bbae457e020fb6decb763deb8b7192abab624997242da248960',
+            };
+
+            const web3 = web3Factory.create();
+            const zeroEx = new ZeroEx(web3);
+            stubs = [
+                Sinon.stub(zeroEx.web3Wrapper, 'getNodeVersionAsync')
+                    .returns(Promise.resolve(newParityNodeVersion)),
+                Sinon.stub(zeroEx.web3Wrapper, 'signTransactionAsync')
+                    .returns(Promise.resolve(signature)),
+                Sinon.stub(ZeroEx, 'isValidSignature').returns(true),
+            ];
+
+            const ecSignature = await zeroEx.signOrderHashAsync(orderHash);
+            expect(ecSignature).to.deep.equal(expectedECSignature);
+        });
+    });
 });
-- 
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