1use std::convert::Infallible;
2
3#[derive(Debug, derive_more::Display, thiserror::Error)]
4pub enum NamewiseError {
5 #[display(fmt = "Missing field error: {_0}")]
6 MissingField(String),
7 #[display(fmt = "Generic error: {_0}")]
8 Generic(Box<dyn std::error::Error + Send + Sync>),
9}
10
11impl From<Infallible> for NamewiseError {
12 fn from(_: Infallible) -> Self {
13 panic!("An Infallible should never happen")
14 }
15}
16
17#[cfg(test)]
18mod tests {
19 use super::*;
20 #[test]
21 fn test_error_message() {
22 assert_eq!(
23 NamewiseError::MissingField("x is missing".to_string()).to_string(),
24 "Missing field error: x is missing"
25 );
26 }
27}