Unmarshal whole response into Raw field on Response for APIs that return fully dynamic format, like _mapping

goes.go

@@ -352,6 +352,7 @@ func (req *Request) Run() (Response, error) {
 		if err != nil {
 			return Response{}, err
 		}
+		json.Unmarshal(body, &esResp.Raw)
 	}
 
 	if req.api == "_bulk" && esResp.Errors {

goes_test.go

@@ -172,6 +172,7 @@ func (s *GoesTestSuite) TestDeleteIndexExistingIndex(c *C) {
 
 	expectedResponse := Response{}
 	expectedResponse.Acknowledged = true
+	resp.Raw = nil
 	c.Assert(resp, DeepEquals, expectedResponse)
 }
 
@@ -362,6 +363,7 @@ func (s *GoesTestSuite) TestIndexWithFieldsInStruct(c *C) {
 		Version: 1,
 	}
 
+	response.Raw = nil
 	c.Assert(response, DeepEquals, expectedResponse)
 }
 
@@ -426,6 +428,7 @@ func (s *GoesTestSuite) TestIndexIdDefined(c *C) {
 		Version: 1,
 	}
 
+	response.Raw = nil
 	c.Assert(response, DeepEquals, expectedResponse)
 }
 
@@ -495,6 +498,7 @@ func (s *GoesTestSuite) TestDelete(c *C) {
 		// XXX : even after a DELETE the version number seems to be incremented
 		Version: 2,
 	}
+	response.Raw = nil
 	c.Assert(response, DeepEquals, expectedResponse)
 
 	response, err = conn.Delete(d, url.Values{})
@@ -508,6 +512,7 @@ func (s *GoesTestSuite) TestDelete(c *C) {
 		// XXX : even after a DELETE the version number seems to be incremented
 		Version: 3,
 	}
+	response.Raw = nil
 	c.Assert(response, DeepEquals, expectedResponse)
 }
 
@@ -567,6 +572,7 @@ func (s *GoesTestSuite) TestDeleteByQuery(c *C) {
 		Id:      "",
 		Version: 0,
 	}
+	response.Raw = nil
 	c.Assert(response, DeepEquals, expectedResponse)
 
 	//should be 0 docs after delete by query
@@ -613,6 +619,7 @@ func (s *GoesTestSuite) TestGet(c *C) {
 		Source:  source,
 	}
 
+	response.Raw = nil
 	c.Assert(response, DeepEquals, expectedResponse)
 
 	fields := make(url.Values, 1)
@@ -631,6 +638,7 @@ func (s *GoesTestSuite) TestGet(c *C) {
 		},
 	}
 
+	response.Raw = nil
 	c.Assert(response, DeepEquals, expectedResponse)
 }
 
@@ -1070,6 +1078,7 @@ func (s *GoesTestSuite) TestUpdate(c *C) {
 		Version: 1,
 	}
 
+	response.Raw = nil
 	c.Assert(response, DeepEquals, expectedResponse)
 
 	// Now that we have an ordinary document indexed, try updating it

structs.go

@@ -88,6 +88,8 @@ type Response struct {
 	ScrollId string `json:"_scroll_id"`
 
 	Aggregations map[string]Aggregation `json:"aggregations,omitempty"`
+
+	Raw map[string]interface{}
 }
 
 // Represents an aggregation from response