async_graphql/validators/
url.rs

1use std::str::FromStr;
2
3use crate::{InputType, InputValueError};
4
5pub fn url<T: AsRef<str> + InputType>(value: &T) -> Result<(), InputValueError<T>> {
6    if let Ok(true) = http::uri::Uri::from_str(value.as_ref())
7        .map(|uri| uri.scheme().is_some() && uri.authority().is_some())
8    {
9        Ok(())
10    } else {
11        Err("invalid url".into())
12    }
13}
14
15#[cfg(test)]
16mod tests {
17    use super::*;
18
19    #[test]
20    fn test_url() {
21        assert!(url(&"http".to_string()).is_err());
22        assert!(url(&"https://google.com".to_string()).is_ok());
23        assert!(url(&"http://localhost:80".to_string()).is_ok());
24        assert!(url(&"ftp://localhost:80".to_string()).is_ok());
25    }
26}