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use std::collections::HashMap; use bolt_proto_derive::*; use crate::{impl_message_with_metadata, impl_try_from_message, Value}; pub(crate) const MARKER: u8 = 0xB1; pub(crate) const SIGNATURE: u8 = 0x01; #[derive(Debug, Clone, Eq, PartialEq, Signature, Marker, Serialize, Deserialize)] pub struct Hello { pub(crate) metadata: HashMap<String, Value>, } impl_message_with_metadata!(Hello); impl_try_from_message!(Hello, Hello); #[cfg(test)] mod tests { use std::convert::TryFrom; use std::iter::FromIterator; use std::sync::{Arc, Mutex}; use bytes::Bytes; use crate::serialization::*; use crate::value::*; use super::*; fn new_msg() -> Hello { Hello::new(HashMap::from_iter(vec![( "user_agent".to_string(), Value::from("MyClient/1.0"), )])) } #[test] fn get_marker() { assert_eq!(new_msg().get_marker().unwrap(), MARKER); } #[test] fn get_signature() { assert_eq!(new_msg().get_signature(), SIGNATURE); } #[test] fn try_into_bytes() { let msg = new_msg(); assert_eq!( msg.try_into_bytes().unwrap(), Bytes::from_static(&[ MARKER, SIGNATURE, map::MARKER_TINY | 1, string::MARKER_TINY | 10, b'u', b's', b'e', b'r', b'_', b'a', b'g', b'e', b'n', b't', string::MARKER_TINY | 12, b'M', b'y', b'C', b'l', b'i', b'e', b'n', b't', b'/', b'1', b'.', b'0', ]) ); } #[test] fn try_from_bytes() { let msg = new_msg(); let msg_bytes = &[ map::MARKER_TINY | 1, string::MARKER_TINY | 10, b'u', b's', b'e', b'r', b'_', b'a', b'g', b'e', b'n', b't', string::MARKER_TINY | 12, b'M', b'y', b'C', b'l', b'i', b'e', b'n', b't', b'/', b'1', b'.', b'0', ]; assert_eq!( Hello::try_from(Arc::new(Mutex::new(Bytes::from_static(msg_bytes)))).unwrap(), msg ); } }