refactor(ngMocks): simplify routeToRegExp by assuming path has query/hash stripped off

Closes #16672

src/ngMock/angular-mocks.js

@@ -1771,8 +1771,8 @@ function createHttpBackendMock($rootScope, $timeout, $delegate, $browser) {
    * See {@link ngMock.$httpBackend#when `when`} for more info.
    */
   $httpBackend.whenRoute = function(method, url) {
-    var pathObj = routeToRegExp(url, {caseInsensitiveMatch: true, ignoreTrailingSlashes: true, isUrl: true});
-    return $httpBackend.when(method, pathObj.regexp, undefined, undefined, pathObj.keys);
+    var parsed = parseRouteUrl(url);
+    return $httpBackend.when(method, parsed.regexp, undefined, undefined, parsed.keys);
   };
 
   /**
@@ -1955,8 +1955,8 @@ function createHttpBackendMock($rootScope, $timeout, $delegate, $browser) {
    * See {@link ngMock.$httpBackend#expect `expect`} for more info.
    */
   $httpBackend.expectRoute = function(method, url) {
-    var pathObj = routeToRegExp(url, {caseInsensitiveMatch: true, ignoreTrailingSlashes: true, isUrl: true});
-    return $httpBackend.expect(method, pathObj.regexp, undefined, undefined, pathObj.keys);
+    var parsed = parseRouteUrl(url);
+    return $httpBackend.expect(method, parsed.regexp, undefined, undefined, parsed.keys);
   };
 
 
@@ -2084,6 +2084,12 @@ function createHttpBackendMock($rootScope, $timeout, $delegate, $browser) {
       };
     });
   }
+
+  function parseRouteUrl(url) {
+    var strippedUrl = stripQueryAndHash(url);
+    var parseOptions = {caseInsensitiveMatch: true, ignoreTrailingSlashes: true};
+    return routeToRegExp(strippedUrl, parseOptions);
+  }
 }
 
 function assertArgDefined(args, index, name) {

src/routeToRegExp.js

@@ -3,29 +3,30 @@
 /* global routeToRegExp: true */
 
 /**
- * @param pathOrUrl {string} path or url
- * @param opts {Object} options
- * @return {?Object}
+ * @param {string} path - The path to parse. (It is assumed to have query and hash stripped off.)
+ * @param {Object} opts - Options.
+ * @return {Object} - An object containing an array of path parameter names (`keys`) and a regular
+ *     expression (`regexp`) that can be used to identify a matching URL and extract the path
+ *     parameter values.
  *
  * @description
- * Normalizes the given path, returning a regular expression
- * and the original path.
+ * Parses the given path, extracting path parameter names and a regular expression to match URLs.
  *
- * Inspired by pathRexp in visionmedia/express/lib/utils.js.
+ * Originally inspired by `pathRexp` in `visionmedia/express/lib/utils.js`.
  */
-function routeToRegExp(pathOrUrl, opts) {
+function routeToRegExp(path, opts) {
   var keys = [];
 
-  var pattern = pathOrUrl
+  var pattern = path
     .replace(/([().])/g, '\\$1')
     .replace(/(\/)?:(\w+)(\*\?|[?*])?/g, function(_, slash, key, option) {
       var optional = option === '?' || option === '*?';
       var star = option === '*' || option === '*?';
-      keys.push({ name: key, optional: optional });
+      keys.push({name: key, optional: optional});
       slash = slash || '';
       return (
         (optional ? '(?:' + slash : slash + '(?:') +
-        (opts.isUrl ? (star ? '([^?#]+?)' : '([^/?#]+)') : (star ? '(.+?)' : '([^/]+)')) +
+        (star ? '(.+?)' : '([^/]+)') +
         (optional ? '?)?' : ')')
       );
     })