From aae2e9a654a845d05eabca4d3b0f6788610537ac Mon Sep 17 00:00:00 2001
From: Manuel Araoz <manuelaraoz@gmail.com>
Date: Mon, 29 Sep 2014 17:24:56 -0300
Subject: [PATCH] fix parseValue

---
 test/mute.js          | 17 ----------------
 test/test.examples.js |  4 ----
 test/test.util.js     | 45 +++++++++++++++++++++++++------------------
 util/util.js          | 19 +++++++++++++-----
 4 files changed, 40 insertions(+), 45 deletions(-)
 delete mode 100644 test/mute.js

diff --git a/test/mute.js b/test/mute.js
deleted file mode 100644
index 1e1f182..0000000
--- a/test/mute.js
+++ /dev/null
@@ -1,17 +0,0 @@
-'use strict';
-
-var backup = console.log;
-var ebackup = console.error;
-var nop = function() {};
-var mute = function() {
-  console.log = nop;
-  console.error = nop;
-};
-
-var unmute = function() {
-  console.log = backup;
-  console.error = ebackup;
-};
-
-module.exports.mute = mute;
-module.exports.unmute = unmute;
diff --git a/test/test.examples.js b/test/test.examples.js
index 51fc04d..93038e9 100644
--- a/test/test.examples.js
+++ b/test/test.examples.js
@@ -2,8 +2,6 @@
 
 var chai = chai || require('chai');
 var should = chai.should();
-var mute = require('./mute').mute;
-var unmute = require('./mute').unmute;
 
 var examples = [
   'Address',
@@ -22,8 +20,6 @@ var examples = [
 ];
 
 describe('Examples', function() {
-  before(mute);
-  after(unmute);
   examples.forEach(function(example) {
     it('valid '+example, function() {
       var ex = require('../examples/'+example);
diff --git a/test/test.util.js b/test/test.util.js
index cf64c86..89f6cba 100644
--- a/test/test.util.js
+++ b/test/test.util.js
@@ -28,25 +28,32 @@ describe('util', function() {
     });
   });
   describe('#parseValue', function() {
-    it('should convert floating points to satoshis correctly', function() {
-      function test_value(datum) {
-        var decimal = datum[0];
-        var intStr = datum[1];
-        var bn = coinUtil.parseValue(decimal);
-        should.exist(bn);
-        bn.toString().should.equal(intStr);
-      }
-      var dataValues = [
-        ['0', '0'],
-        ['1.0', '100000000'],
-        ['0.1', '10000000'],
-        ['.1', '10000000'],
-        ['0.0005', '50000'],
-        ['.000000001', '0'],
-        ['.000000009', '0'],
-        ['.00000000000000001', '0']
-      ];
-      dataValues.forEach(function(datum) {
+    function test_value(datum) {
+      var decimal = datum[0];
+      var intStr = datum[1];
+      var bn = coinUtil.parseValue(decimal);
+      should.exist(bn);
+      bn.toString().should.equal(intStr);
+    }
+    var dataValues = [
+      ['0', '0'],
+      ['1.0', '100000000'],
+      ['0.1', '10000000'],
+      ['.1', '10000000'],
+      ['0.0005', '50000'],
+      ['.000000001', '0'],
+      ['.000000009', '0'],
+      ['.00000000000000001', '0'],
+      ['1e-7', '10'],
+      ['1e-8', '1'],
+      ['1e2', '10000000000'],
+      ['1.5e2', '15000000000'],
+      ['1e-9', '0'],
+      ['0.0001', '10000'],
+      [1e-8, '1'],
+    ];
+    dataValues.forEach(function(datum) {
+      it('should convert floating points to satoshis correctly for ' + datum[0], function() {
         test_value(datum);
       });
     });
diff --git a/util/util.js b/util/util.js
index a824d9c..efe8a25 100644
--- a/util/util.js
+++ b/util/util.js
@@ -269,7 +269,8 @@ var formatValue = exports.formatValue = function(valueBuffer) {
 
 var reFullVal = /^\s*(\d+)\.(\d+)/;
 var reFracVal = /^\s*\.(\d+)/;
-var reWholeVal = /^\s*(\d+)/;
+var reWholeVal = /^\s*(\d+)$/;
+var reSciNotation = /[+\-]?(?:0|[1-9]\d*)(?:\.\d*)?(?:[eE][+\-]?\d+)?/;
 
 function padFrac(frac) {
   frac = frac.substr(0, 8); //truncate to 8 decimal places
@@ -294,18 +295,26 @@ exports.parseValue = function parseValue(valueStr) {
   if (typeof valueStr !== 'string')
     valueStr = valueStr.toString();
 
-  var res = valueStr.match(reFullVal);
-  if (res)
-    return parseFullValue(res);
-
+  var res;
   res = valueStr.match(reFracVal);
   if (res)
     return parseFracValue(res);
 
+  res = valueStr.match(reSciNotation);
+  if (res) {
+    var f = parseFloat(res[0]);
+    valueStr = f.toFixed(8).toString();
+  }
+
+  res = valueStr.match(reFullVal);
+  if (res)
+    return parseFullValue(res);
+
   res = valueStr.match(reWholeVal);
   if (res)
     return parseWholeValue(res);
 
+
   return undefined;
 };