serde/tests/test_annotations.rs
Hugo Duncan fd6462f8d1 Add serialize, deserialize specific rename
Adds the rename_serialize and rename_deserialize field attributes to
specify serialisation and deserialisation specific renames.
2015-04-21 17:58:18 -04:00

58 lines
1.5 KiB
Rust

#![feature(custom_attribute, custom_derive, plugin, test)]
#![plugin(serde_macros)]
extern crate test;
extern crate serde;
use serde::json;
#[derive(Debug, PartialEq, Serialize, Deserialize)]
struct Default {
a1: i32,
#[serde(default)]
a2: i32,
}
#[derive(Debug, PartialEq, Serialize, Deserialize)]
struct Rename {
a1: i32,
#[serde(rename="a3")]
a2: i32,
}
#[derive(Debug, PartialEq, Serialize, Deserialize)]
struct DirectionRename {
a1: i32,
#[serde(rename_serialize="a3", rename_deserialize="a4")]
a2: i32,
}
#[test]
fn test_default() {
let deserialized_value: Default = json::from_str(&"{\"a1\":1,\"a2\":2}").unwrap();
assert_eq!(deserialized_value, Default { a1: 1, a2: 2 });
let deserialized_value: Default = json::from_str(&"{\"a1\":1}").unwrap();
assert_eq!(deserialized_value, Default { a1: 1, a2: 0 });
}
#[test]
fn test_rename() {
let value = Rename { a1: 1, a2: 2 };
let serialized_value = json::to_string(&value).unwrap();
assert_eq!(serialized_value, "{\"a1\":1,\"a3\":2}");
let deserialized_value: Rename = json::from_str(&serialized_value).unwrap();
assert_eq!(value, deserialized_value);
}
#[test]
fn test_direction_rename() {
let value = DirectionRename { a1: 1, a2: 2 };
let serialized_value = json::to_string(&value).unwrap();
assert_eq!(serialized_value, "{\"a1\":1,\"a3\":2}");
let deserialized_value = json::from_str("{\"a1\":1,\"a4\":2}").unwrap();
assert_eq!(value, deserialized_value);
}