diff --git a/src/ngMock/angular-mocks.js b/src/ngMock/angular-mocks.js
index 67decaceb33f..bb2ac754d020 100644
--- a/src/ngMock/angular-mocks.js
+++ b/src/ngMock/angular-mocks.js
@@ -1178,7 +1178,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * Creates a new backend definition.
    *
    * @param {string} method HTTP method.
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {(string|RegExp|function(string))=} data HTTP request body or function that receives
    *   data string and returns true if the data is as expected.
    * @param {(Object|function(Object))=} headers HTTP headers or function that receives http header
@@ -1216,7 +1217,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new backend definition for GET requests. For more info see `when()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {(Object|function(Object))=} headers HTTP headers.
    * @returns {requestHandler} Returns an object with `respond` method that control how a matched
    * request is handled.
@@ -1228,7 +1230,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new backend definition for HEAD requests. For more info see `when()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {(Object|function(Object))=} headers HTTP headers.
    * @returns {requestHandler} Returns an object with `respond` method that control how a matched
    * request is handled.
@@ -1240,7 +1243,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new backend definition for DELETE requests. For more info see `when()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {(Object|function(Object))=} headers HTTP headers.
    * @returns {requestHandler} Returns an object with `respond` method that control how a matched
    * request is handled.
@@ -1252,7 +1256,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new backend definition for POST requests. For more info see `when()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {(string|RegExp|function(string))=} data HTTP request body or function that receives
    *   data string and returns true if the data is as expected.
    * @param {(Object|function(Object))=} headers HTTP headers.
@@ -1266,7 +1271,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new backend definition for PUT requests.  For more info see `when()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {(string|RegExp|function(string))=} data HTTP request body or function that receives
    *   data string and returns true if the data is as expected.
    * @param {(Object|function(Object))=} headers HTTP headers.
@@ -1280,7 +1286,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new backend definition for JSONP requests. For more info see `when()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @returns {requestHandler} Returns an object with `respond` method that control how a matched
    * request is handled.
    */
@@ -1294,7 +1301,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * Creates a new request expectation.
    *
    * @param {string} method HTTP method.
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {(string|RegExp|function(string)|Object)=} data HTTP request body or function that
    *  receives data string and returns true if the data is as expected, or Object if request body
    *  is in JSON format.
@@ -1326,7 +1334,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new request expectation for GET requests. For more info see `expect()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {Object=} headers HTTP headers.
    * @returns {requestHandler} Returns an object with `respond` method that control how a matched
    * request is handled. See #expect for more info.
@@ -1338,7 +1347,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new request expectation for HEAD requests. For more info see `expect()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {Object=} headers HTTP headers.
    * @returns {requestHandler} Returns an object with `respond` method that control how a matched
    *   request is handled.
@@ -1350,7 +1360,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new request expectation for DELETE requests. For more info see `expect()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {Object=} headers HTTP headers.
    * @returns {requestHandler} Returns an object with `respond` method that control how a matched
    *   request is handled.
@@ -1362,7 +1373,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new request expectation for POST requests. For more info see `expect()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {(string|RegExp|function(string)|Object)=} data HTTP request body or function that
    *  receives data string and returns true if the data is as expected, or Object if request body
    *  is in JSON format.
@@ -1377,7 +1389,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new request expectation for PUT requests. For more info see `expect()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {(string|RegExp|function(string)|Object)=} data HTTP request body or function that
    *  receives data string and returns true if the data is as expected, or Object if request body
    *  is in JSON format.
@@ -1392,7 +1405,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new request expectation for PATCH requests. For more info see `expect()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @param {(string|RegExp|function(string)|Object)=} data HTTP request body or function that
    *  receives data string and returns true if the data is as expected, or Object if request body
    *  is in JSON format.
@@ -1407,7 +1421,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
    * @description
    * Creates a new request expectation for JSONP requests. For more info see `expect()`.
    *
-   * @param {string|RegExp} url HTTP url.
+   * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+   *   and returns true if the url match the current definition.
    * @returns {requestHandler} Returns an object with `respond` method that control how a matched
    *   request is handled.
    */
@@ -1531,6 +1546,7 @@ function MockHttpExpectation(method, url, data, headers) {
   this.matchUrl = function(u) {
     if (!url) return true;
     if (angular.isFunction(url.test)) return url.test(u);
+    if (angular.isFunction(url)) return url(u);
     return url == u;
   };
 
@@ -1808,7 +1824,8 @@ angular.module('ngMockE2E', ['ng']).config(['$provide', function($provide) {
  * Creates a new backend definition.
  *
  * @param {string} method HTTP method.
- * @param {string|RegExp} url HTTP url.
+ * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+ *   and returns true if the url match the current definition.
  * @param {(string|RegExp)=} data HTTP request body.
  * @param {(Object|function(Object))=} headers HTTP headers or function that receives http header
  *   object and returns true if the headers match the current definition.
@@ -1832,7 +1849,8 @@ angular.module('ngMockE2E', ['ng']).config(['$provide', function($provide) {
  * @description
  * Creates a new backend definition for GET requests. For more info see `when()`.
  *
- * @param {string|RegExp} url HTTP url.
+ * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+ *   and returns true if the url match the current definition.
  * @param {(Object|function(Object))=} headers HTTP headers.
  * @returns {requestHandler} Returns an object with `respond` and `passThrough` methods that
  *   control how a matched request is handled.
@@ -1845,7 +1863,8 @@ angular.module('ngMockE2E', ['ng']).config(['$provide', function($provide) {
  * @description
  * Creates a new backend definition for HEAD requests. For more info see `when()`.
  *
- * @param {string|RegExp} url HTTP url.
+ * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+ *   and returns true if the url match the current definition.
  * @param {(Object|function(Object))=} headers HTTP headers.
  * @returns {requestHandler} Returns an object with `respond` and `passThrough` methods that
  *   control how a matched request is handled.
@@ -1858,7 +1877,8 @@ angular.module('ngMockE2E', ['ng']).config(['$provide', function($provide) {
  * @description
  * Creates a new backend definition for DELETE requests. For more info see `when()`.
  *
- * @param {string|RegExp} url HTTP url.
+ * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+ *   and returns true if the url match the current definition.
  * @param {(Object|function(Object))=} headers HTTP headers.
  * @returns {requestHandler} Returns an object with `respond` and `passThrough` methods that
  *   control how a matched request is handled.
@@ -1871,7 +1891,8 @@ angular.module('ngMockE2E', ['ng']).config(['$provide', function($provide) {
  * @description
  * Creates a new backend definition for POST requests. For more info see `when()`.
  *
- * @param {string|RegExp} url HTTP url.
+ * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+ *   and returns true if the url match the current definition.
  * @param {(string|RegExp)=} data HTTP request body.
  * @param {(Object|function(Object))=} headers HTTP headers.
  * @returns {requestHandler} Returns an object with `respond` and `passThrough` methods that
@@ -1885,7 +1906,8 @@ angular.module('ngMockE2E', ['ng']).config(['$provide', function($provide) {
  * @description
  * Creates a new backend definition for PUT requests.  For more info see `when()`.
  *
- * @param {string|RegExp} url HTTP url.
+ * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+ *   and returns true if the url match the current definition.
  * @param {(string|RegExp)=} data HTTP request body.
  * @param {(Object|function(Object))=} headers HTTP headers.
  * @returns {requestHandler} Returns an object with `respond` and `passThrough` methods that
@@ -1899,7 +1921,8 @@ angular.module('ngMockE2E', ['ng']).config(['$provide', function($provide) {
  * @description
  * Creates a new backend definition for PATCH requests.  For more info see `when()`.
  *
- * @param {string|RegExp} url HTTP url.
+ * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+ *   and returns true if the url match the current definition.
  * @param {(string|RegExp)=} data HTTP request body.
  * @param {(Object|function(Object))=} headers HTTP headers.
  * @returns {requestHandler} Returns an object with `respond` and `passThrough` methods that
@@ -1913,7 +1936,8 @@ angular.module('ngMockE2E', ['ng']).config(['$provide', function($provide) {
  * @description
  * Creates a new backend definition for JSONP requests. For more info see `when()`.
  *
- * @param {string|RegExp} url HTTP url.
+ * @param {string|RegExp|function(string)} url HTTP url or function that receives the url 
+ *   and returns true if the url match the current definition.
  * @returns {requestHandler} Returns an object with `respond` and `passThrough` methods that
  *   control how a matched request is handled.
  */
diff --git a/test/ngMock/angular-mocksSpec.js b/test/ngMock/angular-mocksSpec.js
index c2b6108dfb33..b3608013c5ad 100644
--- a/test/ngMock/angular-mocksSpec.js
+++ b/test/ngMock/angular-mocksSpec.js
@@ -1431,6 +1431,17 @@ describe('ngMock', function() {
       });
 
 
+      it('should accept url as function', function() {
+        var urlValidator = function(url) {
+          return url !== '/not-accepted';
+        };
+        var exp = new MockHttpExpectation('POST', urlValidator);
+
+        expect(exp.match('POST', '/url')).toBe(true);
+        expect(exp.match('POST', '/not-accepted')).toBe(false);
+      });
+
+
       it('should accept data as regexp', function() {
         var exp = new MockHttpExpectation('POST', '/url', /\{.*?\}/);