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use serde_derive::{Deserialize, Serialize};
use std::collections::HashMap;
#[allow(missing_docs)]
#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
pub enum CloudEventFields {
Id,
Type,
Source,
Subject,
Dataschema,
}
#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
pub enum RoutingRules {
And(Vec<RoutingRules>),
Or(Vec<RoutingRules>),
Exact(CloudEventFields, Option<String>),
Contains(CloudEventFields, String),
StartsWith(CloudEventFields, String),
EndsWith(CloudEventFields, String),
}
pub type RoutingTable = HashMap<String, RoutingRules>;
#[test]
fn serialize() {
let rules = RoutingRules::Contains(CloudEventFields::Id, "1".to_string());
let json = serde_json::to_string(&rules).unwrap();
assert_eq!(json, "{\"Contains\":[\"Id\",\"1\"]}");
}
#[test]
fn deserialize() {
let json = "{\"Contains\":[\"Id\",\"1\"]}";
match serde_json::from_str::<RoutingRules>(&json) {
Ok(rules) => assert_eq!(
rules,
RoutingRules::Contains(CloudEventFields::Id, "1".to_string())
),
_ => assert!(false),
}
}