fix #1442

sinonjs · Sep 3, 2017 · af30213 · af30213
1 parent 15d5737
commit af30213
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diff --git a/lib/sinon/mock.js b/lib/sinon/mock.js
@@ -71,6 +71,7 @@ extend(mock, {
         }
 
         var expectation = mockExpectation.create(method);
+        extend(expectation, this.object[method]);
         push.call(this.expectations[method], expectation);
 
         return expectation;

diff --git a/test/issues/issues-test.js b/test/issues/issues-test.js
@@ -375,4 +375,19 @@ describe("issues", function () {
             });
         });
     });
+
+    describe("#1442 - callThrough with a mock expectation", function () {
+        it("should call original method", function () {
+            var foo = {
+                bar: function () { }
+            };
+
+            var mock = this.sandbox.mock(foo);
+            mock.expects("bar").callThrough();
+
+            foo.bar();
+
+            mock.verify();
+        });
+    });
 });