From 600dc6e4bbd976832dc00f54f6ceb624f54ad607 Mon Sep 17 00:00:00 2001
From: Kagami Hiiragi <kagami@genshiken.org>
Date: Sat, 13 Dec 2014 22:07:08 +0300
Subject: [PATCH] Add es6-promise dependency

Since it needed only for node version.
---
 README.md     | 6 ------
 lib/crypto.js | 1 +
 package.json  | 4 +++-
 test.js       | 7 +++----
 4 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/README.md b/README.md
index 9c3bed0..4cb267d 100644
--- a/README.md
+++ b/README.md
@@ -4,12 +4,6 @@ JavaScript Bitmessage library for both browserify and node.
 
 ## Usage
 
-You need ES6 Promise available in order to use this module. Use some sort of ES6 runtime or just apply polyfill:
-
-```js
-require("es6-promise").polyfill();
-```
-
 ```js
 var bitmessage = require("bitmessage");
 ```
diff --git a/lib/crypto.js b/lib/crypto.js
index 9ced6f0..debc832 100644
--- a/lib/crypto.js
+++ b/lib/crypto.js
@@ -7,6 +7,7 @@
 
 "use strict";
 
+var Promise = require("es6-promise").Promise;  // jshint ignore:line
 var crypto = require("crypto");
 
 exports.sha512 = function(buf) {
diff --git a/package.json b/package.json
index 0a1331a..0a88059 100644
--- a/package.json
+++ b/package.json
@@ -27,8 +27,10 @@
   "homepage": "https://github.com/nekogrid/bitmessage",
   "devDependencies": {
     "chai": "*",
-    "es6-promise": "^2.0.1",
     "jshint": "*",
     "mocha": "*"
+  },
+  "dependencies": {
+    "es6-promise": "^2.0.1"
   }
 }
diff --git a/test.js b/test.js
index 25e63e7..34d9898 100644
--- a/test.js
+++ b/test.js
@@ -1,11 +1,10 @@
 var expect = require("chai").expect;
 
-require("es6-promise").polyfill();
-var crypto = require("./lib/crypto");
+var bmcrypto = require("./lib/crypto");
 
-describe("crypto", function() {
+describe("Bitmessage crypto", function() {
   it("should calculate sha512 hash for both node and browserify", function(done) {
-    crypto.sha512(new Buffer("test")).then(function(res) {
+    bmcrypto.sha512(new Buffer("test")).then(function(res) {
       expect(res.toString("hex")).to.equal("ee26b0dd4af7e749aa1a8ee3c10ae9923f618980772e473f8819a5d4940e0db27ac185f8a0e1d5f84f88bc887fd67b143732c304cc5fa9ad8e6f57f50028a8ff");
       done();
     });