Merge pull request #62 from iRyusa/getFetcher-debug-name

A more helpful error message for getFetcher

Author: mridgway

libs/fetcher.js

@@ -59,7 +59,7 @@ var OP_READ = 'read',
     Fetcher.getFetcher = function (name) {
         //Access fetcher by name
         if (!name || !Fetcher.fetchers[name]) {
-            throw new Error('Fetcher could not be found');
+            throw new Error('Fetcher "' + name + '" could not be found');
         }
         return Fetcher.fetchers[name];
     };

tests/unit/libs/fetcher.js

@@ -21,9 +21,11 @@ var expect = chai.expect,
 describe('Server Fetcher', function () {
 
     it('should register fetchers', function () {
-        var fn = Fetcher.getFetcher.bind(fetcher, mockFetcher.name);
+        var fn = Fetcher.getFetcher.bind(fetcher);
+        expect(fn).to.throw(Error, 'Fetcher "undefined" could not be found');
+        fn = Fetcher.getFetcher.bind(fetcher, mockFetcher.name);
         expect(_.size(Fetcher.fetchers)).to.equal(0);
-        expect(fn).to.throw(Error, 'Fetcher could not be found');
+        expect(fn).to.throw(Error, 'Fetcher "' + mockFetcher.name + '" could not be found');
         Fetcher.registerFetcher(mockFetcher);
         expect(_.size(Fetcher.fetchers)).to.equal(1);
         expect(fn()).to.deep.equal(mockFetcher);