collectd_plugin/ser/
mod.rs1use super::Value;
2use serde::{Serialize, Serializer};
3
4impl Serialize for Value {
5 fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
6 where
7 S: Serializer,
8 {
9 match *self {
10 Value::Counter(x) => serializer.serialize_u64(x),
11 Value::Gauge(x) => serializer.serialize_f64(x),
12 Value::Derive(x) => serializer.serialize_i64(x),
13 Value::Absolute(x) => serializer.serialize_u64(x),
14 }
15 }
16}
17
18#[cfg(test)]
19mod tests {
20 use serde_test;
21
22 use self::serde_test::{assert_ser_tokens, Token};
23 use super::Value;
24
25 #[test]
26 fn test_ser_value_counter() {
27 assert_ser_tokens(&Value::Counter(10), &[Token::U64(10)]);
28 }
29
30 #[test]
31 fn test_ser_value_gauge() {
32 assert_ser_tokens(&Value::Gauge(1.0), &[Token::F64(1.0)]);
33 }
34
35 #[test]
36 fn test_ser_value_derive() {
37 assert_ser_tokens(&Value::Derive(-5), &[Token::I64(-5)]);
38 }
39
40 #[test]
41 fn test_ser_value_absolute() {
42 assert_ser_tokens(&Value::Absolute(15), &[Token::U64(15)]);
43 }
44}