camel_bean/
error.rs

1use std::sync::Arc;
2use thiserror::Error;
3
4#[derive(Debug, Error)]
5pub enum BeanError {
6    #[error("Bean not found: {0}")]
7    NotFound(String),
8
9    #[error("Bean method not found: {0}")]
10    MethodNotFound(String),
11
12    #[error("Parameter binding failed: {0}")]
13    BindingFailed(String),
14
15    #[error("Handler execution failed: {0}")]
16    ExecutionFailed(String),
17
18    #[error("Bean name must not be empty or whitespace-only: '{0}'")]
19    InvalidName(String),
20
21    #[error("Bean already registered: {0}")]
22    DuplicateName(String),
23}
24
25impl From<BeanError> for camel_api::CamelError {
26    fn from(err: BeanError) -> Self {
27        camel_api::CamelError::ProcessorErrorWithSource(err.to_string(), Arc::new(err))
28    }
29}
30
31#[cfg(test)]
32mod tests {
33    use super::*;
34
35    #[test]
36    fn test_bean_error_source_chain_preserved() {
37        let bean_err = BeanError::NotFound("myBean".to_string());
38        let camel_err: camel_api::CamelError = bean_err.into();
39
40        // Verify source() returns Some (the original BeanError)
41        let source = std::error::Error::source(&camel_err);
42        assert!(
43            source.is_some(),
44            "CamelError::source() must return Some for BeanError conversion"
45        );
46
47        // Verify the source is indeed a BeanError::NotFound
48        let source_ref = source.unwrap();
49        let msg = source_ref.to_string();
50        assert!(
51            msg.contains("myBean"),
52            "Source error message should contain 'myBean', got: {msg}"
53        );
54    }
55
56    #[test]
57    fn test_bean_error_to_camel_error_is_not_panic() {
58        // Verify conversion produces an Err, not a panic
59        let bean_err = BeanError::MethodNotFound("process".to_string());
60        let camel_err: camel_api::CamelError = bean_err.into();
61        assert!(matches!(
62            camel_err,
63            camel_api::CamelError::ProcessorErrorWithSource(_, _)
64        ));
65    }
66}
camel_bean/error.rs

camel_bean/
error.rs
