From e926483448c675b7443d2c085c49cee9d4619120 Mon Sep 17 00:00:00 2001
From: David Frank <bitinn@gmail.com>
Date: Sat, 24 Sep 2016 17:12:18 +0800
Subject: [PATCH] minor format fix and comments

---
 lib/body.js    | 6 +++++-
 test/server.js | 1 +
 test/test.js   | 5 +----
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/lib/body.js b/lib/body.js
index 437a3f3..e7bbe1d 100644
--- a/lib/body.js
+++ b/lib/body.js
@@ -39,7 +39,11 @@ function Body(body, opts) {
  */
 Body.prototype.json = function() {
 
-	if (this.status === 204) return Body.Promise.resolve({});
+	// for 204 No Content response, buffer will be empty, parsing it will throw error
+	if (this.status === 204) {
+		return Body.Promise.resolve({});
+	}
+
 	return this._decode().then(function(buffer) {
 		return JSON.parse(buffer.toString());
 	});
diff --git a/test/server.js b/test/server.js
index 1cd0a08..08e582d 100644
--- a/test/server.js
+++ b/test/server.js
@@ -1,3 +1,4 @@
+
 var http = require('http');
 var parse = require('url').parse;
 var zlib = require('zlib');
diff --git a/test/test.js b/test/test.js
index 78fa465..6067ccd 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1,3 +1,4 @@
+
 // test tools
 var chai = require('chai');
 var cap = require('chai-as-promised');
@@ -1391,7 +1392,6 @@ describe('node-fetch', function() {
 		});
 	});
 
-
 	it('should support json() method in Request constructor', function() {
 		url = base;
 		var req = new Request(url, {
@@ -1403,7 +1403,6 @@ describe('node-fetch', function() {
 		});
 	});
 
-
 	it('should support buffer() method in Request constructor', function() {
 		url = base;
 		var req = new Request(url, {
@@ -1462,7 +1461,6 @@ describe('node-fetch', function() {
 		expect(body).to.have.property('buffer');
 	});
 
-
 	it('should create custom FetchError', function() {
 		var systemError = new Error('system');
 		systemError.code = 'ESOMEERROR';
@@ -1477,7 +1475,6 @@ describe('node-fetch', function() {
 		expect(err.errno).to.equal('ESOMEERROR');
 	});
 
-
 	it('should support https request', function() {
 		this.timeout(5000);
 		url = 'https://github.com/';