getByDot: return top-level property if key exists in object

Author: anthonygood

lib/common/get-by-dot.js

@@ -2,7 +2,7 @@
 module.exports = function (obj, path) {
   if (typeof obj !== 'object' || obj === null) return undefined;
 
-  if (path.indexOf('.') === -1) {
+  if (path.indexOf('.') === -1 || path in obj) {
     return obj[path];
   }
 

tests/services/get-set-by-dot.test.js

@@ -22,7 +22,8 @@ describe('services byDot', () => {
             name: 'John',
             address: { line1: '100 5-th Avenue', city: 'New York' }
           }
-        }
+        },
+        'foo.bar': {}
       };
     });
 
@@ -47,6 +48,10 @@ describe('services byDot', () => {
         obj.manager.employee.address.city);
     });
 
+    it('gets top level property with dot in key', () => {
+      assert.equal(getByDot(obj, 'foo.bar'), obj['foo.bar']);
+    });
+
     it('does not throw on missing path, at top', () => {
       assert.equal(getByDot(obj, 'xxx'), undefined);
     });