137 lines
4.5 KiB
Rust
137 lines
4.5 KiB
Rust
#![cfg(feature = "serde")]
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#![allow(dead_code)]
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use enumset::*;
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use serde_derive::*;
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// Test resistance against shadowed types.
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type Some = ();
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type None = ();
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type Result = ();
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#[derive(Serialize, Deserialize, EnumSetType, Debug)]
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#[enumset(serialize_repr = "list")]
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#[serde(crate="serde2")]
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pub enum ListEnum {
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A, B, C, D, E, F, G, H,
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}
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#[derive(Serialize, Deserialize, EnumSetType, Debug)]
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#[enumset(serialize_repr = "map")]
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#[serde(crate="serde2")]
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pub enum MapEnum {
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A, B, C, D, E, F, G, H,
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}
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#[derive(EnumSetType, Debug)]
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#[enumset(serialize_repr = "array")]
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pub enum ArrayEnum {
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A, B, C, D, E, F, G, H,
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}
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#[derive(EnumSetType, Debug)]
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pub enum LargeEnum {
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A, B, C, D, E=200, F, G, H,
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}
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#[derive(EnumSetType, Debug)]
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#[enumset(serialize_repr = "u128")]
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pub enum ReprEnum {
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A, B, C, D, E, F, G, H,
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}
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#[derive(EnumSetType, Debug)]
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#[enumset(serialize_repr = "u128", serialize_deny_unknown)]
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pub enum DenyUnknownEnum {
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A, B, C, D, E, F, G, H,
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}
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macro_rules! serde_test_simple {
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($e:ident, $ser_size:expr) => {
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const VALUES: &[EnumSet<$e>] = &[
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enum_set!(),
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enum_set!($e::A | $e::C | $e::D | $e::F | $e::E | $e::G),
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enum_set!($e::A),
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enum_set!($e::H),
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enum_set!($e::A | $e::B),
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enum_set!($e::A | $e::B | $e::C | $e::D),
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enum_set!($e::A | $e::B | $e::C | $e::D | $e::F | $e::G | $e::H),
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enum_set!($e::G | $e::H),
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enum_set!($e::E | $e::F | $e::G | $e::H),
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];
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#[test]
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fn serialize_deserialize_test_bincode() {
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for &value in VALUES {
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let serialized = bincode::serialize(&value).unwrap();
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let deserialized = bincode::deserialize::<EnumSet<$e>>(&serialized).unwrap();
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assert_eq!(value, deserialized);
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if $ser_size != !0 {
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assert_eq!(serialized.len(), $ser_size);
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}
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}
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}
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#[test]
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fn serialize_deserialize_test_json() {
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for &value in VALUES {
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let serialized = serde_json::to_string(&value).unwrap();
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let deserialized = serde_json::from_str::<EnumSet<$e>>(&serialized).unwrap();
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assert_eq!(value, deserialized);
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}
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}
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}
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}
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macro_rules! serde_test {
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($e:ident, $ser_size:expr) => {
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serde_test_simple!($e, $ser_size);
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#[test]
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fn deserialize_all_test() {
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let serialized = bincode::serialize(&!0u128).unwrap();
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let deserialized = bincode::deserialize::<EnumSet<$e>>(&serialized).unwrap();
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assert_eq!(EnumSet::<$e>::all(), deserialized);
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}
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}
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}
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macro_rules! tests {
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($m:ident, $($tt:tt)*) => { mod $m { use super::*; $($tt)*; } }
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}
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#[test]
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fn test_deny_unknown() {
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let serialized = bincode::serialize(&!0u128).unwrap();
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let deserialized = bincode::deserialize::<EnumSet<DenyUnknownEnum>>(&serialized);
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assert!(deserialized.is_err());
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}
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#[test]
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fn test_json_reprs_basic() {
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assert_eq!(ListEnum::A | ListEnum::C | ListEnum::F,
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serde_json::from_str::<EnumSet<ListEnum>>(r#"["A","C","F"]"#).unwrap());
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assert_eq!(MapEnum::A | MapEnum::C | MapEnum::F,
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serde_json::from_str::<EnumSet<MapEnum>>(r#"{"A":true,"C":true,"F":true}"#).unwrap());
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assert_eq!(ReprEnum::A | ReprEnum::C | ReprEnum::D,
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serde_json::from_str::<EnumSet<ReprEnum>>("13").unwrap());
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assert_eq!(r#"["A","C","F"]"#,
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serde_json::to_string(&(ListEnum::A | ListEnum::C | ListEnum::F)).unwrap());
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assert_eq!(r#"{"A":true,"C":true,"F":true}"#,
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serde_json::to_string(&(MapEnum::A | MapEnum::C | MapEnum::F)).unwrap());
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assert_eq!("13",
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serde_json::to_string(&(ReprEnum::A | ReprEnum::C | ReprEnum::D)).unwrap());
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}
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#[test]
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fn test_json_reprs_edge_cases() {
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assert_eq!(MapEnum::A | MapEnum::C | MapEnum::F,
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serde_json::from_str::<EnumSet<MapEnum>>(r#"{"D":false,"A":true,"E":false,"C":true,"F":true}"#).unwrap());
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assert_eq!(LargeEnum::A | LargeEnum::B | LargeEnum::C | LargeEnum::D,
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serde_json::from_str::<EnumSet<LargeEnum>>(r#"[15]"#).unwrap());
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}
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tests!(list_enum, serde_test_simple!(ListEnum, !0));
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tests!(map_enum, serde_test_simple!(MapEnum, !0));
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tests!(array_enum, serde_test_simple!(ArrayEnum, !0));
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tests!(large_enum, serde_test_simple!(LargeEnum, !0));
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tests!(repr_enum, serde_test!(ReprEnum, 16));
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tests!(deny_unknown_enum, serde_test_simple!(DenyUnknownEnum, 16));
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