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use serde::{Deserialize, Serialize};
use zvariant::{LE, Str, Structure, Type, Value, as_value, serialized::Context, to_bytes};
#[macro_use]
mod common {
include!("common.rs");
}
#[test]
fn struct_value() {
// Struct->Value
let s: Value<'_> = ("a", "b", (1, 2)).into();
let ctxt = Context::new_dbus(LE, 0);
let encoded = to_bytes(ctxt, &s).unwrap();
assert_eq!(dbg!(encoded.len()), 40);
let decoded: Value<'_> = encoded.deserialize().unwrap().0;
let s = <Structure<'_>>::try_from(decoded).unwrap();
let outer = <(Str<'_>, Str<'_>, Structure<'_>)>::try_from(s).unwrap();
assert_eq!(outer.0, "a");
assert_eq!(outer.1, "b");
let inner = <(i32, i32)>::try_from(outer.2).unwrap();
assert_eq!(inner.0, 1);
assert_eq!(inner.1, 2);
#[derive(Serialize, Deserialize, Type, PartialEq, Debug)]
struct Foo {
val: u32,
}
let foo = Foo { val: 99 };
let v = as_value::Serialize(&foo);
let encoded = to_bytes(ctxt, &v).unwrap();
let decoded: as_value::Deserialize<'_, Foo> = encoded.deserialize().unwrap().0;
assert_eq!(decoded.0, foo);
// Unit struct should be treated as a 0-sized tuple (the same as unit type)
#[derive(Serialize, Deserialize, Type, PartialEq, Debug)]
struct Unit;
assert_eq!(Unit::SIGNATURE, "");
let encoded = to_bytes(ctxt, &Unit).unwrap();
assert_eq!(encoded.len(), 0);
let _decoded: Unit = encoded.deserialize().unwrap().0;
// Structs w/o fields should be treated as a unit struct.
#[derive(Serialize, Deserialize, Type, PartialEq, Debug)]
struct NoFields {}
assert_eq!(NoFields::SIGNATURE, "y");
let encoded = to_bytes(ctxt, &NoFields {}).unwrap();
assert_eq!(encoded.len(), 1);
let _decoded: NoFields = encoded.deserialize().unwrap().0;
#[cfg(feature = "gvariant")]
{
let ctxt = Context::new_gvariant(LE, 0);
let encoded = to_bytes(ctxt, &NoFields {}).unwrap();
assert_eq!(encoded.len(), 1);
let _decoded: NoFields = encoded.deserialize().unwrap().0;
}
}
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