From 1c5cb6f6913ca6a963ecbe6de91d3aa66c3b2cff Mon Sep 17 00:00:00 2001
From: dead_horse <dead_horse@qq.com>
Date: Thu, 23 Apr 2015 17:28:02 +0800
Subject: [PATCH] feat: alias response.headers to response.header

---
 docs/api/response.md     |  5 +++++
 lib/response.js          | 11 +++++++++++
 test/response/headers.js | 18 ++++++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 test/response/headers.js

diff --git a/docs/api/response.md b/docs/api/response.md
index 408e32d..a5a4ac6 100644
--- a/docs/api/response.md
+++ b/docs/api/response.md
@@ -10,6 +10,11 @@
 
   Response header object.
 
+### response.headers
+
+  Response header object. Alias as `response.header`.
+
+
 ### response.socket
 
   Request socket.
diff --git a/lib/response.js b/lib/response.js
index 9ae61c0..4a8a6e3 100644
--- a/lib/response.js
+++ b/lib/response.js
@@ -47,6 +47,17 @@ module.exports = {
     return this.res._headers || {};
   },
 
+  /**
+   * Return response header, alias as response.header
+   *
+   * @return {Object}
+   * @api public
+   */
+
+  get headers() {
+    return this.header;
+  },
+
   /**
    * Get response status code.
    *
diff --git a/test/response/headers.js b/test/response/headers.js
new file mode 100644
index 0000000..33087c4
--- /dev/null
+++ b/test/response/headers.js
@@ -0,0 +1,18 @@
+
+var response = require('../context').response;
+
+describe('res.header', function(){
+  it('should return the response header object', function(){
+    var res = response();
+    res.set('X-Foo', 'bar');
+    res.headers.should.eql({ 'x-foo': 'bar' });
+  })
+
+  describe('when res._headers not present', function (){
+    it('should return empty object', function (){
+      var res = response();
+      res.res._headers = null;
+      res.headers.should.eql({});
+    })
+  })
+})