445 lines
8.6 KiB
Rust
445 lines
8.6 KiB
Rust
#![feature(custom_derive, plugin)]
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#![plugin(serde_macros)]
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extern crate serde;
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use std::collections::BTreeMap;
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use serde::json::{self, Value};
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macro_rules! btreemap {
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() => {
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BTreeMap::new()
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};
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($($key:expr => $value:expr),+) => {
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{
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let mut map = BTreeMap::new();
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$(map.insert($key, $value);)+
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map
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}
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}
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}
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/*
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trait Trait {
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type Type;
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}
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*/
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#[derive(Debug, PartialEq)]
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#[derive_serialize]
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#[derive_deserialize]
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struct NamedUnit;
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#[derive(Debug, PartialEq)]
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#[derive_serialize]
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enum SerEnum<'a, B: 'a, C: /* Trait + */ 'a, D> where D: /* Trait + */ 'a {
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Unit,
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Seq(
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i8,
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B,
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&'a C,
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//C::Type,
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&'a mut D,
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//<D as Trait>::Type,
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),
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Map {
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a: i8,
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b: B,
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c: &'a C,
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//d: C::Type,
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e: &'a mut D,
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//f: <D as Trait>::Type,
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},
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// Make sure we can support more than one variant.
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_Unit2,
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_Seq2(
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i8,
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B,
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&'a C,
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//C::Type,
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&'a mut D,
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//<D as Trait>::Type,
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),
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_Map2 {
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a: i8,
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b: B,
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c: &'a C,
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//d: C::Type,
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e: &'a mut D,
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//f: <D as Trait>::Type,
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},
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}
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#[derive(Debug, PartialEq)]
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#[derive_deserialize]
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enum DeEnum<B, C: /* Trait */, D> /* where D: Trait */ {
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Unit,
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Seq(
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i8,
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B,
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C,
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//C::Type,
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D,
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//<D as Trait>::Type,
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),
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Map {
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a: i8,
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b: B,
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c: C,
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//d: C::Type,
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e: D,
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//f: <D as Trait>::Type,
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},
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// Make sure we can support more than one variant.
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_Unit2,
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_Seq2(
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i8,
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B,
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C,
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//C::Type,
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D,
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//<D as Trait>::Type,
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),
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_Map2 {
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a: i8,
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b: B,
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c: C,
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//d: C::Type,
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e: D,
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//f: <D as Trait>::Type,
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},
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}
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#[test]
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fn test_named_unit() {
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let named_unit = NamedUnit;
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assert_eq!(
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json::to_string(&named_unit).unwrap(),
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"null".to_string()
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);
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assert_eq!(
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json::to_value(&named_unit),
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Value::Null
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);
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let v = json::from_str("null").unwrap();
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assert_eq!(v, named_unit);
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let v = json::from_value(Value::Null).unwrap();
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assert_eq!(v, named_unit);
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}
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#[test]
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fn test_ser_named_tuple() {
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#[derive(Debug, PartialEq)]
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#[derive_serialize]
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struct NamedTuple<'a, 'b, A: 'a, B: 'b, C>(&'a A, &'b mut B, C);
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let a = 5;
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let mut b = 6;
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let c = 7;
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let named_tuple = NamedTuple(&a, &mut b, c);
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assert_eq!(
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json::to_string(&named_tuple).unwrap(),
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"[5,6,7]"
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);
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assert_eq!(
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json::to_value(&named_tuple),
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Value::Array(vec![Value::I64(5), Value::I64(6), Value::I64(7)])
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);
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}
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#[test]
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fn test_de_named_tuple() {
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#[derive(Debug, PartialEq)]
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#[derive_deserialize]
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struct NamedTuple<A, B, C>(A, B, C);
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assert_eq!(
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json::from_str("[1,2,3]").unwrap(),
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NamedTuple(1, 2, 3)
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);
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assert_eq!(
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json::from_str("[1,2,3]").unwrap(),
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Value::Array(vec![
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Value::I64(1),
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Value::I64(2),
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Value::I64(3),
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])
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);
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}
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#[test]
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fn test_ser_named_map() {
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#[derive(Debug, PartialEq)]
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#[derive_serialize]
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struct NamedMap<'a, 'b, A: 'a, B: 'b, C> {
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a: &'a A,
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b: &'b mut B,
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c: C,
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}
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let a = 5;
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let mut b = 6;
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let c = 7;
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let named_map = NamedMap {
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a: &a,
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b: &mut b,
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c: c,
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};
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assert_eq!(
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json::to_string(&named_map).unwrap(),
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"{\"a\":5,\"b\":6,\"c\":7}"
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);
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assert_eq!(
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json::to_value(&named_map),
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Value::Object(btreemap![
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"a".to_string() => Value::I64(5),
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"b".to_string() => Value::I64(6),
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"c".to_string() => Value::I64(7)
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])
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);
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}
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#[test]
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fn test_de_named_map() {
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#[derive(Debug, PartialEq)]
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#[derive_deserialize]
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struct NamedMap<A, B, C> {
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a: A,
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b: B,
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c: C,
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}
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let v = NamedMap {
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a: 5,
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b: 6,
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c: 7,
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};
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assert_eq!(
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json::from_str("{\"a\":5,\"b\":6,\"c\":7}").unwrap(),
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v
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);
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assert_eq!(
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json::from_value(Value::Object(btreemap![
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"a".to_string() => Value::I64(5),
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"b".to_string() => Value::I64(6),
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"c".to_string() => Value::I64(7)
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])).unwrap(),
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v
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);
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}
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#[test]
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fn test_ser_enum_unit() {
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assert_eq!(
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json::to_string(&SerEnum::Unit::<u32, u32, u32>).unwrap(),
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"{\"Unit\":[]}"
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);
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assert_eq!(
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json::to_value(&SerEnum::Unit::<u32, u32, u32>),
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Value::Object(btreemap!(
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"Unit".to_string() => Value::Array(vec![]))
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)
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);
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}
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#[test]
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fn test_ser_enum_seq() {
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let a = 1;
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let b = 2;
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let c = 3;
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//let d = 4;
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let mut e = 5;
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//let f = 6;
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assert_eq!(
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json::to_string(&SerEnum::Seq(
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a,
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b,
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&c,
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//d,
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&mut e,
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//f,
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)).unwrap(),
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"{\"Seq\":[1,2,3,5]}".to_string()
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);
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assert_eq!(
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json::to_value(&SerEnum::Seq(
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a,
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b,
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&c,
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//d,
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&mut e,
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//e,
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)),
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Value::Object(btreemap!(
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"Seq".to_string() => Value::Array(vec![
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Value::I64(1),
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Value::I64(2),
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Value::I64(3),
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//Value::I64(4),
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Value::I64(5),
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//Value::I64(6),
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])
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))
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);
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}
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#[test]
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fn test_ser_enum_map() {
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let a = 1;
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let b = 2;
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let c = 3;
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//let d = 4;
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let mut e = 5;
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//let f = 6;
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assert_eq!(
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json::to_string(&SerEnum::Map {
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a: a,
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b: b,
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c: &c,
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//d: d,
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e: &mut e,
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//f: f,
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}).unwrap(),
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"{\"Map\":{\"a\":1,\"b\":2,\"c\":3,\"e\":5}}".to_string()
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);
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assert_eq!(
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json::to_value(&SerEnum::Map {
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a: a,
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b: b,
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c: &c,
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//d: d,
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e: &mut e,
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//f: f,
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}),
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Value::Object(btreemap!(
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"Map".to_string() => Value::Object(btreemap![
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"a".to_string() => Value::I64(1),
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"b".to_string() => Value::I64(2),
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"c".to_string() => Value::I64(3),
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//"d".to_string() => Value::I64(4)
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"e".to_string() => Value::I64(5)
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//"f".to_string() => Value::I64(6)
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])
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))
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);
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}
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#[test]
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fn test_de_enum_unit() {
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assert_eq!(
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json::from_str("{\"Unit\":[]}").unwrap(),
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DeEnum::Unit::<u32, u32, u32>
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);
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assert_eq!(
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json::from_value(Value::Object(btreemap!(
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"Unit".to_string() => Value::Array(vec![]))
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)).unwrap(),
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DeEnum::Unit::<u32, u32, u32>
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);
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}
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#[test]
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fn test_de_enum_seq() {
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let a = 1;
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let b = 2;
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let c = 3;
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//let d = 4;
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let e = 5;
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//let f = 6;
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assert_eq!(
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json::from_str("{\"Seq\":[1,2,3,5]}").unwrap(),
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DeEnum::Seq(
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a,
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b,
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c,
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//d,
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e,
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//f,
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)
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);
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assert_eq!(
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json::from_value(Value::Object(btreemap!(
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"Seq".to_string() => Value::Array(vec![
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Value::I64(1),
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Value::I64(2),
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Value::I64(3),
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//Value::I64(4),
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Value::I64(5),
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//Value::I64(6),
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])
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))).unwrap(),
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DeEnum::Seq(
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a,
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b,
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c,
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//d,
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e,
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//e,
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)
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);
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}
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#[test]
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fn test_de_enum_map() {
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let a = 1;
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let b = 2;
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let c = 3;
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//let d = 4;
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let e = 5;
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//let f = 6;
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assert_eq!(
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json::from_str("{\"Map\":{\"a\":1,\"b\":2,\"c\":3,\"e\":5}}").unwrap(),
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DeEnum::Map {
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a: a,
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b: b,
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c: c,
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//d: d,
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e: e,
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//f: f,
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}
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);
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assert_eq!(
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json::from_value(Value::Object(btreemap!(
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"Map".to_string() => Value::Object(btreemap![
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"a".to_string() => Value::I64(1),
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"b".to_string() => Value::I64(2),
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"c".to_string() => Value::I64(3),
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//"d".to_string() => Value::I64(4)
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"e".to_string() => Value::I64(5)
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//"f".to_string() => Value::I64(6)
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])
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))).unwrap(),
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DeEnum::Map {
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a: a,
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b: b,
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c: c,
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//d: d,
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e: e,
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//f: f,
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}
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);
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}
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