ADD test for #3

src/recover-public-key.js

@@ -5,7 +5,7 @@ import * as util from './util';
 
 
 /**
- * returns the publicKey for the privateKEy with which the messageHash was signed
+ * returns the publicKey for the privateKey with which the messageHash was signed
  * @param  {string} signature
  * @param  {string} hash
  * @return {string} publicKey
@@ -13,6 +13,7 @@ import * as util from './util';
 export default function recoverPublicKey(signature, hash) {
     const vals = vrs.fromString(signature);
 
+
     let sigOnly = signature.substring(0, signature.length - 1);
     sigOnly = util.removeTrailing0x(sigOnly);
 

test/index.test.js

@@ -1,5 +1,6 @@
 require('./unit.test');
 require('./integration.test');
+require('./issues.test');
 
 // tutorials
 require('./tutorials/signed-data.test');

test/issues.test.js

@@ -0,0 +1,35 @@
+// const AsyncTestUtil = require('async-test-util');
+const assert = require('assert');
+const EthCrypto = require('../dist/lib/index');
+
+describe('issues.test.js', () => {
+    it('#3 Error in recover', async () => {
+        const payload = {
+            data: 'something',
+            val: 5,
+            other: 'something else'
+        };
+        const msgHash = EthCrypto.hash.keccak256(JSON.stringify(payload));
+        const ident = EthCrypto.createIdentity();
+
+        const sig = EthCrypto.sign(
+            ident.privateKey, // privateKey
+            msgHash // hash of message
+        );
+        assert.ok(sig);
+        assert.ok(sig.startsWith('0x'));
+
+        const recAddress = EthCrypto.recover(
+            sig,
+            EthCrypto.hash.keccak256(JSON.stringify(payload)) // signed message hash
+        );
+        assert.equal(recAddress, ident.address);
+
+        const recKey = EthCrypto.recoverPublicKey(
+            sig,
+            EthCrypto.hash.keccak256(JSON.stringify(payload)) // signed message hash
+        );
+        assert.equal(recKey, ident.publicKey);
+    });
+
+});