1 #![cfg(feature = "serde")]
2 #![allow(dead_code)]
3 
4 use enumset::*;
5 use serde_derive::*;
6 
7 // Test resistance against shadowed types.
8 type Some = ();
9 type None = ();
10 type Result = ();
11 
12 #[derive(Serialize, Deserialize, EnumSetType, Debug)]
13 #[enumset(serialize_as_list)]
14 #[serde(crate="serde2")]
15 pub enum ListEnum {
16     A, B, C, D, E, F, G, H,
17 }
18 
19 #[derive(EnumSetType, Debug)]
20 #[enumset(serialize_repr = "u128")]
21 pub enum ReprEnum {
22     A, B, C, D, E, F, G, H,
23 }
24 
25 #[derive(EnumSetType, Debug)]
26 #[enumset(serialize_repr = "u128", serialize_deny_unknown)]
27 pub enum DenyUnknownEnum {
28     A, B, C, D, E, F, G, H,
29 }
30 
31 macro_rules! serde_test_simple {
32     ($e:ident, $ser_size:expr) => {
33         #[test]
34         fn serialize_deserialize_test_bincode() {
35             let value = $e::A | $e::C | $e::D | $e::F | $e::E | $e::G;
36             let serialized = bincode::serialize(&value).unwrap();
37             let deserialized = bincode::deserialize::<EnumSet<$e>>(&serialized).unwrap();
38             assert_eq!(value, deserialized);
39             if $ser_size != !0 {
40                 assert_eq!(serialized.len(), $ser_size);
41             }
42         }
43 
44         #[test]
45         fn serialize_deserialize_test_json() {
46             let value = $e::A | $e::C | $e::D | $e::F | $e::E | $e::G;
47             let serialized = serde_json::to_string(&value).unwrap();
48             let deserialized = serde_json::from_str::<EnumSet<$e>>(&serialized).unwrap();
49             assert_eq!(value, deserialized);
50         }
51     }
52 }
53 macro_rules! serde_test {
54     ($e:ident, $ser_size:expr) => {
55         serde_test_simple!($e, $ser_size);
56 
57         #[test]
58         fn deserialize_all_test() {
59             let serialized = bincode::serialize(&!0u128).unwrap();
60             let deserialized = bincode::deserialize::<EnumSet<$e>>(&serialized).unwrap();
61             assert_eq!(EnumSet::<$e>::all(), deserialized);
62         }
63     }
64 }
65 macro_rules! tests {
66     ($m:ident, $($tt:tt)*) => { mod $m { use super::*; $($tt)*; } }
67 }
68 
69 #[test]
test_deny_unknown()70 fn test_deny_unknown() {
71     let serialized = bincode::serialize(&!0u128).unwrap();
72     let deserialized = bincode::deserialize::<EnumSet<DenyUnknownEnum>>(&serialized);
73     assert!(deserialized.is_err());
74 }
75 
76 #[test]
test_json_reprs()77 fn test_json_reprs() {
78     assert_eq!(ListEnum::A | ListEnum::C | ListEnum::F,
79                serde_json::from_str::<EnumSet<ListEnum>>(r#"["A","C","F"]"#).unwrap());
80     assert_eq!(ReprEnum::A | ReprEnum::C | ReprEnum::D,
81                serde_json::from_str::<EnumSet<ReprEnum>>("13").unwrap());
82     assert_eq!(r#"["A","C","F"]"#,
83                serde_json::to_string(&(ListEnum::A | ListEnum::C | ListEnum::F)).unwrap());
84     assert_eq!("13",
85                serde_json::to_string(&(ReprEnum::A | ReprEnum::C | ReprEnum::D)).unwrap());
86 }
87 
88 tests!(list_enum, serde_test_simple!(ListEnum, !0));
89 tests!(repr_enum, serde_test!(ReprEnum, 16));
90 tests!(deny_unknown_enum, serde_test_simple!(DenyUnknownEnum, 16));
91