use std::fmt;
use std::str::FromStr;
use crate::types::ProtocolVersion;
use crate::utils::{quote, tag, unquote};
use crate::{Error, RequiredVersion};
#[non_exhaustive]
#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug)]
pub enum KeyFormat {
Identity,
}
impl Default for KeyFormat {
fn default() -> Self { Self::Identity }
}
impl FromStr for KeyFormat {
type Err = Error;
fn from_str(input: &str) -> Result<Self, Self::Err> {
tag(&unquote(input), "identity")?;
Ok(Self::Identity)
}
}
impl fmt::Display for KeyFormat {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { write!(f, "{}", quote(&"identity")) }
}
impl RequiredVersion for KeyFormat {
fn required_version(&self) -> ProtocolVersion { ProtocolVersion::V5 }
}
#[cfg(test)]
mod tests {
use super::*;
use pretty_assertions::assert_eq;
#[test]
fn test_display() {
assert_eq!(KeyFormat::Identity.to_string(), quote("identity"));
}
#[test]
fn test_parser() {
assert_eq!(KeyFormat::Identity, quote("identity").parse().unwrap());
assert_eq!(KeyFormat::Identity, "identity".parse().unwrap());
assert!("garbage".parse::<KeyFormat>().is_err());
}
#[test]
fn test_required_version() {
assert_eq!(KeyFormat::Identity.required_version(), ProtocolVersion::V5)
}
#[test]
fn test_default() {
assert_eq!(KeyFormat::Identity, KeyFormat::default());
}
}