1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
use std::collections::BTreeMap;
use uint::Uint;
use hash::Address;
#[derive(Debug, PartialEq, Deserialize)]
pub enum ValidatorSet {
#[serde(rename="list")]
List(Vec<Address>),
#[serde(rename="safeContract")]
SafeContract(Address),
#[serde(rename="contract")]
Contract(Address),
#[serde(rename="multi")]
Multi(BTreeMap<Uint, ValidatorSet>),
}
#[cfg(test)]
mod tests {
use serde_json;
use uint::Uint;
use ethereum_types::{H160, U256};
use hash::Address;
use spec::validator_set::ValidatorSet;
#[test]
fn validator_set_deserialization() {
let s = r#"[{
"list": ["0xc6d9d2cd449a754c494264e1809c50e34d64562b"]
}, {
"safeContract": "0xc6d9d2cd449a754c494264e1809c50e34d64562b"
}, {
"contract": "0xc6d9d2cd449a754c494264e1809c50e34d64562b"
}, {
"multi": {
"0": { "list": ["0xc6d9d2cd449a754c494264e1809c50e34d64562b"] },
"10": { "list": ["0xd6d9d2cd449a754c494264e1809c50e34d64562b"] },
"20": { "contract": "0xc6d9d2cd449a754c494264e1809c50e34d64562b" }
}
}]"#;
let deserialized: Vec<ValidatorSet> = serde_json::from_str(s).unwrap();
assert_eq!(deserialized.len(), 4);
assert_eq!(deserialized[0], ValidatorSet::List(vec![Address(H160::from("0xc6d9d2cd449a754c494264e1809c50e34d64562b"))]));
assert_eq!(deserialized[1], ValidatorSet::SafeContract(Address(H160::from("0xc6d9d2cd449a754c494264e1809c50e34d64562b"))));
assert_eq!(deserialized[2], ValidatorSet::Contract(Address(H160::from("0xc6d9d2cd449a754c494264e1809c50e34d64562b"))));
match deserialized[3] {
ValidatorSet::Multi(ref map) => {
assert_eq!(map.len(), 3);
assert!(map.contains_key(&Uint(U256::from(0))));
assert!(map.contains_key(&Uint(U256::from(10))));
assert!(map.contains_key(&Uint(U256::from(20))));
},
_ => assert!(false),
}
}
}