camel_bean/
error.rs

1use std::sync::Arc;
2use thiserror::Error;
3
4#[derive(Debug, Error)]
5#[non_exhaustive]
6pub enum BeanError {
7    #[error("Bean not found: {0}")]
8    NotFound(String),
9
10    #[error("Bean method not found: {0}")]
11    MethodNotFound(String),
12
13    #[error("Parameter binding failed: {0}")]
14    BindingFailed(String),
15
16    #[error("Handler execution failed: {0}")]
17    ExecutionFailed(String),
18
19    #[error("Bean name must not be empty or whitespace-only: '{0}'")]
20    InvalidName(String),
21
22    #[error("Bean already registered: {0}")]
23    DuplicateName(String),
24}
25
26impl From<BeanError> for camel_api::CamelError {
27    fn from(err: BeanError) -> Self {
28        camel_api::CamelError::ProcessorErrorWithSource(err.to_string(), Arc::new(err))
29    }
30}
31
32#[cfg(test)]
33mod tests {
34    use super::*;
35
36    #[test]
37    fn test_bean_error_source_chain_preserved() {
38        let bean_err = BeanError::NotFound("myBean".to_string());
39        let camel_err: camel_api::CamelError = bean_err.into();
40
41        // Verify source() returns Some (the original BeanError)
42        let source = std::error::Error::source(&camel_err);
43        assert!(
44            source.is_some(),
45            "CamelError::source() must return Some for BeanError conversion"
46        );
47
48        // Verify the source is indeed a BeanError::NotFound
49        let source_ref = source.unwrap();
50        let msg = source_ref.to_string();
51        assert!(
52            msg.contains("myBean"),
53            "Source error message should contain 'myBean', got: {msg}"
54        );
55    }
56
57    #[test]
58    fn test_bean_error_to_camel_error_is_not_panic() {
59        // Verify conversion produces an Err, not a panic
60        let bean_err = BeanError::MethodNotFound("process".to_string());
61        let camel_err: camel_api::CamelError = bean_err.into();
62        assert!(matches!(
63            camel_err,
64            camel_api::CamelError::ProcessorErrorWithSource(_, _)
65        ));
66    }
67}
camel_bean/error.rs

camel_bean/
error.rs
