bevy_reflect 0.14.1

mod de;
mod ser;
mod type_data;

pub use de::*;
pub use ser::*;
pub use type_data::*;

#[cfg(test)]
mod tests {
    use crate::{self as bevy_reflect, DynamicTupleStruct, Struct};
    use crate::{
        serde::{ReflectDeserializer, ReflectSerializer},
        type_registry::TypeRegistry,
        DynamicStruct, FromReflect, Reflect,
    };
    use serde::de::DeserializeSeed;

    #[test]
    fn test_serialization_struct() {
        #[derive(Debug, Reflect, PartialEq)]
        #[reflect(PartialEq)]
        struct TestStruct {
            a: i32,
            #[reflect(ignore)]
            b: i32,
            #[reflect(skip_serializing)]
            c: i32,
            #[reflect(skip_serializing)]
            #[reflect(default = "custom_default")]
            d: i32,
            e: i32,
        }

        fn custom_default() -> i32 {
            -1
        }

        let mut registry = TypeRegistry::default();
        registry.register::<TestStruct>();

        let test_struct = TestStruct {
            a: 3,
            b: 4,
            c: 5,
            d: 6,
            e: 7,
        };

        let serializer = ReflectSerializer::new(&test_struct, &registry);
        let serialized =
            ron::ser::to_string_pretty(&serializer, ron::ser::PrettyConfig::default()).unwrap();

        let mut deserializer = ron::de::Deserializer::from_str(&serialized).unwrap();
        let reflect_deserializer = ReflectDeserializer::new(&registry);
        let value = reflect_deserializer.deserialize(&mut deserializer).unwrap();
        let deserialized = value.take::<DynamicStruct>().unwrap();

        let mut expected = DynamicStruct::default();
        expected.insert("a", 3);
        // Ignored: expected.insert("b", 0);
        expected.insert("c", 0);
        expected.insert("d", -1);
        expected.insert("e", 7);

        assert!(
            expected.reflect_partial_eq(&deserialized).unwrap(),
            "Deserialization failed: expected {expected:?} found {deserialized:?}"
        );

        let expected = TestStruct {
            a: 3,
            b: 0,
            c: 0,
            d: -1,
            e: 7,
        };
        let received = <TestStruct as FromReflect>::from_reflect(&deserialized).unwrap();

        assert_eq!(
            expected, received,
            "FromReflect failed: expected {expected:?} found {received:?}"
        );
    }

    #[test]
    fn test_serialization_tuple_struct() {
        #[derive(Debug, Reflect, PartialEq)]
        #[reflect(PartialEq)]
        struct TestStruct(
            i32,
            #[reflect(ignore)] i32,
            #[reflect(skip_serializing)] i32,
            #[reflect(skip_serializing)]
            #[reflect(default = "custom_default")]
            i32,
            i32,
        );

        fn custom_default() -> i32 {
            -1
        }

        let mut registry = TypeRegistry::default();
        registry.register::<TestStruct>();

        let test_struct = TestStruct(3, 4, 5, 6, 7);

        let serializer = ReflectSerializer::new(&test_struct, &registry);
        let serialized =
            ron::ser::to_string_pretty(&serializer, ron::ser::PrettyConfig::default()).unwrap();

        let mut deserializer = ron::de::Deserializer::from_str(&serialized).unwrap();
        let reflect_deserializer = ReflectDeserializer::new(&registry);
        let value = reflect_deserializer.deserialize(&mut deserializer).unwrap();
        let deserialized = value.take::<DynamicTupleStruct>().unwrap();

        let mut expected = DynamicTupleStruct::default();
        expected.insert(3);
        // Ignored: expected.insert(0);
        expected.insert(0);
        expected.insert(-1);
        expected.insert(7);

        assert!(
            expected.reflect_partial_eq(&deserialized).unwrap(),
            "Deserialization failed: expected {expected:?} found {deserialized:?}"
        );

        let expected = TestStruct(3, 0, 0, -1, 7);
        let received = <TestStruct as FromReflect>::from_reflect(&deserialized).unwrap();

        assert_eq!(
            expected, received,
            "FromReflect failed: expected {expected:?} found {received:?}"
        );
    }

    #[test]
    #[should_panic(
        expected = "cannot serialize dynamic value without represented type: bevy_reflect::DynamicStruct"
    )]
    fn should_not_serialize_unproxied_dynamic() {
        let registry = TypeRegistry::default();

        let mut value = DynamicStruct::default();
        value.insert("foo", 123_u32);

        let serializer = ReflectSerializer::new(&value, &registry);
        ron::ser::to_string(&serializer).unwrap();
    }

    #[test]
    fn should_roundtrip_proxied_dynamic() {
        #[derive(Reflect)]
        struct TestStruct {
            a: i32,
            b: i32,
        }

        let mut registry = TypeRegistry::default();
        registry.register::<TestStruct>();

        let value: DynamicStruct = TestStruct { a: 123, b: 456 }.clone_dynamic();

        let serializer = ReflectSerializer::new(&value, &registry);

        let expected = r#"{"bevy_reflect::serde::tests::TestStruct":(a:123,b:456)}"#;
        let result = ron::ser::to_string(&serializer).unwrap();
        assert_eq!(expected, result);

        let mut deserializer = ron::de::Deserializer::from_str(&result).unwrap();
        let reflect_deserializer = ReflectDeserializer::new(&registry);

        let expected = value.clone_value();
        let result = reflect_deserializer
            .deserialize(&mut deserializer)
            .unwrap()
            .take::<DynamicStruct>()
            .unwrap();

        assert!(expected.reflect_partial_eq(&result).unwrap());
    }
}