rhai/tests/serde.rs
2020-07-03 17:19:55 +08:00

109 lines
2.6 KiB
Rust

#![cfg(feature = "serde")]
use rhai::{de::from_dynamic, Dynamic, Engine, EvalAltResult, INT};
use serde::Deserialize;
#[cfg(not(feature = "no_index"))]
use rhai::Array;
#[cfg(not(feature = "no_object"))]
use rhai::Map;
#[test]
fn test_serde_de_primary_types() {
assert_eq!(42_u16, from_dynamic(&Dynamic::from(42_u16)).unwrap());
assert_eq!(42 as INT, from_dynamic(&(42 as INT).into()).unwrap());
assert_eq!(true, from_dynamic(&true.into()).unwrap());
assert_eq!((), from_dynamic(&().into()).unwrap());
#[cfg(not(feature = "no_float"))]
{
assert_eq!(123.456_f64, from_dynamic(&123.456_f64.into()).unwrap());
assert_eq!(
123.456_f32,
from_dynamic(&Dynamic::from(123.456_f32)).unwrap()
);
}
assert_eq!(
"hello",
from_dynamic::<String>(&"hello".to_string().into()).unwrap()
);
}
#[test]
#[cfg(not(feature = "no_index"))]
fn test_serde_de_array() {
let arr: Vec<INT> = vec![123, 456, 42, 999];
assert_eq!(arr, from_dynamic::<Vec<INT>>(&arr.clone().into()).unwrap());
}
#[test]
fn test_serde_de_struct() {
#[derive(Debug, Deserialize, PartialEq)]
struct Hello {
a: INT,
b: bool,
}
#[derive(Debug, Deserialize, PartialEq)]
struct Test {
int: u32,
seq: Vec<String>,
obj: Hello,
}
let mut map = Map::new();
map.insert("int".into(), Dynamic::from(42_u32));
let mut map2 = Map::new();
map2.insert("a".into(), (123 as INT).into());
map2.insert("b".into(), true.into());
map.insert("obj".into(), map2.into());
let arr: Array = vec!["hello".into(), "kitty".into(), "world".into()];
map.insert("seq".into(), arr.into());
let expected = Test {
int: 42,
seq: vec!["hello".into(), "kitty".into(), "world".into()],
obj: Hello { a: 123, b: true },
};
assert_eq!(expected, from_dynamic(&map.into()).unwrap());
}
#[test]
fn test_serde_de_script() -> Result<(), Box<EvalAltResult>> {
#[derive(Debug, Deserialize)]
struct Point {
x: f64,
y: f64,
}
#[derive(Debug, Deserialize)]
struct MyStruct {
a: i64,
b: Vec<String>,
c: bool,
d: Point,
}
let engine = Engine::new();
let result: Dynamic = engine.eval(
r#"
#{
a: 42,
b: [ "hello", "world" ],
c: true,
d: #{ x: 123.456, y: 999.0 }
}
"#,
)?;
// Convert the 'Dynamic' object map into 'MyStruct'
let x: MyStruct = from_dynamic(&result)?;
Ok(())
}