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use std::convert::TryFrom;
#[enumber::convert]
#[repr(u16)]
enum OpenExample {
First = 1,
Second = 2,
Third = 23,
}
#[enumber::convert]
enum ClosedExample {
One = 1,
Two = 2,
Five = 5,
Other(u8),
}
#[enumber::convert]
#[repr(u8)]
#[exhaustive]
#[derive(Debug)]
pub enum LogLevel {
All = 0x00..=0x1f,
Trace = 0x20..=0x3f,
Debug = 0x40..=0x5f,
Normal = 0x60..=0x7f,
Info = 0x80..=0x9f,
Warn = 0xa0..=0xbf,
Error = 0xc0..=0xff,
}
#[enumber::into]
#[repr(usize)]
#[derive(Debug)]
enum IpAddr {
#[value(4)]
V4(u8, u8, u8, u8),
#[value(6)]
V6(String),
}
#[derive(Debug)]
struct Fingerprint {
value: Box<[u8]>,
}
#[enumber::into]
#[repr(usize)]
#[derive(Debug)]
enum Errors {
CannotLoadCryptoLibrary(String) = 0x110,
InitSqlite3WithoutMutex = 0x120,
AmbiguousName(String, String) = 0x202,
CannotDeleteKey(Fingerprint, String) = 0x212,
}
#[test]
fn test_open_from_num_canfail() {
assert!(OpenExample::try_from(45).is_err());
}
#[test]
fn check_from_hex() {
use std::str::FromStr;
match LogLevel::from_str("0xa3") {
Ok(v) => match v {
LogLevel::Warn(n) if n == 0xa3 => {}
t => panic!("Unexpected parsed value: {:?}", t),
},
Err(e) => panic!("{:?}", e),
}
}
#[test]
fn test_ip_addr() {
assert_eq!(4_usize, IpAddr::V4(192, 168, 1, 1).into());
assert_eq!(6_usize, IpAddr::V6("1::".into()).into());
}
#[test]
fn test_errors() {
assert_eq!(
0x110_usize,
Errors::CannotLoadCryptoLibrary("file not found".into()).into()
);
assert_eq!(0x120_usize, Errors::InitSqlite3WithoutMutex.into());
assert_eq!(
0x202_usize,
Errors::AmbiguousName("a".into(), "123".into()).into()
);
assert_eq!(
0x212_usize,
Errors::CannotDeleteKey(
Fingerprint {
value: b"1234".to_vec().into_boxed_slice()
},
"Key does not exists".into()
)
.into()
);
}
#[test]
fn test_errors_refs() {
assert_eq!(
0x110_usize,
(&Errors::CannotLoadCryptoLibrary("file not found".into())).into()
);
assert_eq!(0x120_usize, (&Errors::InitSqlite3WithoutMutex).into());
assert_eq!(
0x202_usize,
(&Errors::AmbiguousName("a".into(), "123".into())).into()
);
assert_eq!(
0x212_usize,
(&Errors::CannotDeleteKey(
Fingerprint {
value: b"1234".to_vec().into_boxed_slice()
},
"Key does not exists".into()
))
.into()
);
}
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