feat(enhancement): add SetBody method in Response struct #721 (#724)

request_test.go

@@ -1228,7 +1228,7 @@ func TestPatchMethod(t *testing.T) {
 	assertError(t, err)
 	assertEqual(t, http.StatusOK, resp.StatusCode())
 
-	resp.body = nil
+	resp.SetBody(nil)
 	assertEqual(t, "", resp.String())
 }
 

response.go

@@ -37,6 +37,18 @@ func (r *Response) Body() []byte {
 	return r.body
 }
 
+// SetBody method is to set Response body in byte slice. Typically,
+// its helpful for test cases.
+//
+//	resp.SetBody([]byte("This is test body content"))
+//	resp.SetBody(nil)
+//
+// Since v2.10.0
+func (r *Response) SetBody(b []byte) *Response {
+	r.body = b
+	return r
+}
+
 // Status method returns the HTTP status string for the executed request.
 //
 //	Example: 200 OK

retry_test.go

@@ -616,18 +616,18 @@ func TestClientRetryPost(t *testing.T) {
 
 	if resp != nil {
 		if resp.StatusCode() == http.StatusInternalServerError {
-			t.Logf("Got response body: %s", string(resp.body))
+			t.Logf("Got response body: %s", resp.String())
 			var usersResponse []map[string]interface{}
 			err := json.Unmarshal(resp.body, &usersResponse)
 			assertError(t, err)
 
 			if !reflect.DeepEqual(users, usersResponse) {
-				t.Errorf("Expected request body to be echoed back as response body. Instead got: %s", string(resp.body))
+				t.Errorf("Expected request body to be echoed back as response body. Instead got: %s", resp.String())
 			}
 
 			return
 		}
-		t.Errorf("Got unexpected response code: %d with body: %s", resp.StatusCode(), string(resp.body))
+		t.Errorf("Got unexpected response code: %d with body: %s", resp.StatusCode(), resp.String())
 	}
 }