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use crate::{Failure, Success};
#[derive(Debug, PartialEq, Deserialize, Serialize)]
#[serde(untagged)]
pub enum Payload {
Failure(Failure),
Success(Success),
}
#[derive(Debug, PartialEq, Deserialize, Serialize)]
#[serde(untagged)]
pub enum Response {
Batch(Vec<Payload>),
Single(Payload),
}
#[cfg(test)]
mod tests {
use super::*;
use crate::{Error, Id};
use serde_json::{self, Value};
#[test]
fn response_deserialization() {
let input = r#"{"error":{"code":-32700,"message":"Parse error"},"id":1}"#;
let expected = Response::Single(Payload::Failure(Failure {
error: Error::new_parse_error(),
id: Some(Id::Number(1)),
}));
let result: Response = serde_json::from_str(input).unwrap();
assert_eq!(result, expected);
let input = r#"{"id":1,"result":true}"#;
let expected = Response::Single(Payload::Success(Success {
id: Id::Number(1),
result: Value::Bool(true),
}));
let result: Response = serde_json::from_str(input).unwrap();
assert_eq!(result, expected);
let input =
r#"[{"error":{"code":-32700,"message":"Parse error"},"id":1},{"id":1,"result":true}]"#;
let expected = Response::Batch(vec![
Payload::Failure(Failure {
error: Error::new_parse_error(),
id: Some(Id::Number(1)),
}),
Payload::Success(Success {
id: Id::Number(1),
result: Value::Bool(true),
}),
]);
let result: Response = serde_json::from_str(input).unwrap();
assert_eq!(result, expected);
}
#[test]
fn response_serialization() {
let input = Response::Single(Payload::Failure(Failure {
error: Error::new_parse_error(),
id: Some(Id::Number(1)),
}));
let expected = r#"{"error":{"code":-32700,"message":"Parse error"},"id":1}"#;
let result = serde_json::to_string(&input).unwrap();
assert_eq!(result, expected);
let input = Response::Single(Payload::Success(Success {
id: Id::Number(1),
result: Value::Bool(true),
}));
let expected = r#"{"id":1,"result":true}"#;
let result = serde_json::to_string(&input).unwrap();
assert_eq!(result, expected);
let input = Response::Batch(vec![
Payload::Failure(Failure {
error: Error::new_parse_error(),
id: Some(Id::Number(1)),
}),
Payload::Success(Success {
id: Id::Number(1),
result: Value::Bool(true),
}),
]);
let expected =
r#"[{"error":{"code":-32700,"message":"Parse error"},"id":1},{"id":1,"result":true}]"#;
let result = serde_json::to_string(&input).unwrap();
assert_eq!(result, expected);
}
}