nettext/src/serde/mod.rs

139 lines
3.8 KiB
Rust

//! Serde serialization and deserialization for nettext
mod de;
mod error;
mod ser;
pub use de::{from_bytes, from_term, Deserializer};
pub use error::{Error, Result};
pub use ser::{to_bytes, to_term, Serializer};
#[cfg(test)]
mod tests {
use super::*;
use crate::debug;
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
fn test_bidir<T: Serialize + for<'de> Deserialize<'de> + PartialEq + std::fmt::Debug>(
input: T,
expected_concise: &str,
) {
eprintln!("Expecting: {}", expected_concise);
let ser = to_bytes(&input).unwrap();
let ser = debug(&ser);
eprintln!("Serialized: {}", ser);
assert_eq!(from_bytes::<T>(ser.as_bytes()).unwrap(), input);
let ser_concise = to_term(&input).unwrap().encode_concise();
let ser_concise = debug(&ser_concise);
eprintln!("Serialized (concise): {}", ser_concise);
assert_eq!(ser_concise, expected_concise);
assert_eq!(from_bytes::<T>(ser_concise.as_bytes()).unwrap(), input);
}
#[test]
fn test_struct() {
#[derive(Serialize, Deserialize, PartialEq, Debug)]
struct Test {
int: u32,
seq: Vec<String>,
}
let input = Test {
int: 1,
seq: vec!["a".to_string(), "b".to_string()],
};
let expected = r#"Test {int=1;seq=[YQ;Yg]}"#;
test_bidir(input, expected);
let input = vec![
Test {
int: 1,
seq: vec!["a".to_string(), "b".to_string()],
},
Test {
int: 2,
seq: vec!["c".to_string(), "d".to_string()],
},
];
let expected = r#"[Test {int=1;seq=[YQ;Yg]};Test {int=2;seq=[Yw;ZA]}]"#;
test_bidir(input, expected);
}
#[test]
fn test_enum() {
#[derive(Serialize, Deserialize, PartialEq, Debug)]
enum E {
Unit,
Newtype(u32),
Tuple(u32, u32),
Struct { a: u32 },
}
let input = E::Unit;
let expected = r#"E.Unit"#;
test_bidir(input, expected);
let input = E::Newtype(1);
let expected = r#"E.Newtype 1"#;
test_bidir(input, expected);
let input = E::Tuple(1, 2);
let expected = r#"E.Tuple 1 2"#;
test_bidir(input, expected);
let input = E::Struct { a: 1 };
let expected = r#"E.Struct {a=1}"#;
test_bidir(input, expected);
let input = vec![
E::Unit,
E::Unit,
E::Newtype(1),
E::Tuple(1, 2),
E::Struct { a: 1 },
E::Tuple(3, 2),
];
let expected = r#"[E.Unit;E.Unit;E.Newtype 1;E.Tuple 1 2;E.Struct {a=1};E.Tuple 3 2]"#;
test_bidir(input, expected);
}
#[test]
fn test_seq1() {
let input = (1, 2, 3, 4);
let expected = r#"1 2 3 4"#;
test_bidir(input, expected);
}
#[test]
fn test_list() {
let input = vec![1, 2, 3, 4];
let expected = r#"[1;2;3;4]"#;
test_bidir(input, expected);
}
#[test]
fn test_seqlist() {
let input = vec![(1, 2), (2, 3), (3, 4), (5, 6)];
let expected = r#"[1 2;2 3;3 4;5 6]"#;
test_bidir(input, expected);
}
#[test]
fn test_dict() {
let mut input = HashMap::new();
input.insert("hello".to_string(), "world".to_string());
input.insert("dont".to_string(), "panic".to_string());
let expected = r#"{ZG9udA=cGFuaWM;aGVsbG8=d29ybGQ}"#;
test_bidir(input, expected);
let mut input = HashMap::new();
input.insert(12, vec![42, 125]);
input.insert(33, vec![19, 22, 21]);
let expected = r#"{12=[42;125];33=[19;22;21]}"#;
test_bidir(input, expected);
}
}