async_graphql/validators/
uuid.rs

1use uuid::Uuid;
2
3use crate::{InputType, InputValueError};
4
5pub fn uuid<T: AsRef<str> + InputType>(
6    value: &T,
7    version_option: Option<usize>,
8) -> Result<(), InputValueError<T>> {
9    match Uuid::try_parse(value.as_ref()) {
10        Ok(uuid) => {
11            if let Some(version) = version_option {
12                if uuid.get_version_num() != version {
13                    return Err(InputValueError::custom("UUID version mismatch"));
14                }
15            }
16            Ok(())
17        }
18        Err(_) => Err(InputValueError::custom("Invalid UUID")),
19    }
20}
21
22#[cfg(test)]
23mod tests {
24    use super::*;
25
26    #[test]
27    fn test_uuid() {
28        assert!(uuid(&"94c59486-c302-4f43-abd7-a9c980ddab36".to_string(), None).is_ok());
29        assert!(
30            uuid(&"94c59486-c302-4f43-abd7-a9c980ddab3".to_string(), None).is_err_and(|e| {
31                let message = format!("{:?}", e);
32                println!("{}", message);
33                message.contains("Invalid UUID")
34            })
35        );
36    }
37
38    #[test]
39    fn test_uuid_version() {
40        assert!(uuid(&"94c59486-c302-4f43-abd7-a9c980ddab36".to_string(), Some(4)).is_ok());
41        assert!(
42            uuid(&"94c59486-c302-4f43-abd7-a9c980ddab3".to_string(), Some(4)).is_err_and(|e| {
43                let message = format!("{:?}", e);
44                println!("{}", message);
45                message.contains("Invalid UUID")
46            })
47        );
48        assert!(
49            uuid(&"94c59486-c302-5f43-abd7-a9c980ddab36".to_string(), Some(4)).is_err_and(|e| {
50                let message = format!("{:?}", e);
51                println!("{}", message);
52                message.contains("UUID version mismatch")
53            })
54        );
55    }
56}
async_graphql/validators/uuid.rs

async_graphql/validators/
uuid.rs
