providing with ApiResponse enum

added a test for that enum

common-api/src/api.rs

@@ -41,6 +41,14 @@ pub struct NodeInfo {
     pub account_id: AccountId,
 }
 
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(tag = "response", content = "body")]
+#[serde(rename_all = "snake_case")]
+enum ApiResponse<T> {
+    Success(T),
+    Timeout,
+}
+
 #[cfg(test)]
 mod tests {
 
@@ -70,4 +78,36 @@ mod tests {
 
         assert_eq!(s1, s2);
     }
+
+    #[test]
+    fn api_response_parsing() {
+        let test_data = serde_json::to_value(&ApiResponse::Success(NodeInfo {
+            account_id: AccountId::from_str("account.testnet").unwrap(),
+            bandwidth: Bandwidth {
+                speed: 100,
+                units: "mbps".to_owned(),
+            },
+            region: "us".to_owned(),
+        }))
+        .unwrap();
+
+        let test_data_match = serde_json::json!({
+            "response": "success",
+            "body": {
+                "account_id": "account.testnet",
+                "region": "us",
+                "bandwidth": {
+                    "speed": 100,
+                    "units": "mbps"
+                }
+            }
+        });
+        assert_eq!(test_data, test_data_match);
+
+        let test_data = serde_json::to_value(&ApiResponse::<()>::Timeout).unwrap();
+        let test_data_match = serde_json::json!({
+            "response": "timeout",
+        });
+        assert_eq!(test_data, test_data_match);
+    }
 }