From 514dc0eb16a8fe3fa7c44094d743714f73754321 Mon Sep 17 00:00:00 2001
From: Igor Minar <igor@angularjs.org>
Date: Fri, 12 Jul 2013 17:42:37 -0700
Subject: [PATCH] fix($http): allow interceptors to completely override headers

Closes #2770
---
 src/ng/http.js      |  1 +
 test/ng/httpSpec.js | 23 ++++++++++++++++++++++-
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/ng/http.js b/src/ng/http.js
index d81b7912a3de..a44da3a431b0 100644
--- a/src/ng/http.js
+++ b/src/ng/http.js
@@ -666,6 +666,7 @@ function $HttpProvider() {
 
 
       var serverRequest = function(config) {
+        headers = config.headers;
         var reqData = transformData(config.data, headersGetter(headers), config.transformRequest);
 
         // strip content-type if data is undefined
diff --git a/test/ng/httpSpec.js b/test/ng/httpSpec.js
index c21c6c23728a..cefc88e1cec0 100644
--- a/test/ng/httpSpec.js
+++ b/test/ng/httpSpec.js
@@ -284,6 +284,27 @@ describe('$http', function() {
         });
       });
 
+
+      it('should allow replacement of the headers object', function() {
+        module(function($httpProvider) {
+          $httpProvider.interceptors.push(function() {
+            return {
+              request: function(config) {
+                config.headers = {foo: 'intercepted'};
+                return config;
+              }
+            };
+          });
+        });
+        inject(function($http, $httpBackend, $rootScope) {
+          $httpBackend.expect('GET', '/url', null, function (headers) {
+            return angular.equals(headers, {foo: 'intercepted'});
+          }).respond('');
+          $http.get('/url');
+          $rootScope.$apply();
+        });
+      });
+
       it('should reject the http promise if an interceptor fails', function() {
         var reason = new Error('interceptor failed');
         module(function($httpProvider) {
@@ -752,7 +773,7 @@ describe('$http', function() {
         $httpBackend.expect('POST', '/url2', undefined, function(headers) {
           return !headers.hasOwnProperty('content-type');
         }).respond('');
-        
+
         $http({url: '/url', method: 'POST'});
         $http({url: '/url2', method: 'POST', headers: {'content-type': 'Rewritten'}});
         $httpBackend.flush();