http_path_params/path_params/
impl_id.rs

1use alloc::string::{String, ToString as _};
2
3use crate::{Id, PathParams};
4
5use super::SetError;
6
7impl PathParams for Id {
8    fn size(&self) -> usize {
9        1
10    }
11    fn get(&self, index: usize) -> (Option<&'static str>, String) {
12        match index {
13            0 => (None, self.0.to_string()),
14            _ => panic!(),
15        }
16    }
17    fn set(&mut self, index: usize, (_, value): &(Option<&str>, &str)) -> Result<(), SetError> {
18        match index {
19            0 => {
20                self.0 = value
21                    .parse::<usize>()
22                    .map_err(|err| SetError::ValueParseFailed(err.to_string()))?;
23                Ok(())
24            }
25            _ => panic!(),
26        }
27    }
28    fn verify(&self, index: usize, (_, value): &(Option<&str>, &str)) -> Result<(), SetError> {
29        match index {
30            0 => {
31                let _ = value
32                    .parse::<usize>()
33                    .map_err(|err| SetError::ValueParseFailed(err.to_string()))?;
34                Ok(())
35            }
36            _ => panic!(),
37        }
38    }
39}
40
41#[cfg(test)]
42mod tests {
43    use super::*;
44
45    use alloc::vec;
46
47    use crate::{PathParam, PathParamsInfo};
48
49    #[test]
50    fn test_get_and_set() {
51        //
52        let mut path_params: Id = Default::default();
53        path_params
54            .set_from_info(&PathParamsInfo(vec![(None, "1".to_string())]))
55            .unwrap();
56        assert_eq!(path_params, Id(1));
57        assert_eq!(path_params.info(), vec![(None, "1".to_string())].into());
58        assert!(path_params.verify(0, &(None, "1")).is_ok());
59
60        //
61        let mut path_params: PathParam<Id> = Default::default();
62        path_params
63            .set_from_info(&PathParamsInfo(vec![(None, "1".to_string())]))
64            .unwrap();
65        assert_eq!(path_params, PathParam(Id(1)));
66        assert_eq!(path_params.info(), vec![(None, "1".to_string())].into());
67    }
68}
http_path_params/path_params/impl_id.rs

http_path_params/path_params/
impl_id.rs
