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use std::collections::HashMap; use bolt_proto_derive::*; use crate::{impl_try_from_message, Value}; pub(crate) const MARKER: u8 = 0xB2; pub(crate) const SIGNATURE: u8 = 0x10; #[derive(Debug, Clone, Eq, PartialEq, Signature, Marker, Serialize, Deserialize)] pub struct Run { pub(crate) statement: String, pub(crate) parameters: HashMap<String, Value>, } impl Run { pub fn new(statement: String, parameters: HashMap<String, Value>) -> Self { Self { statement, parameters, } } pub fn statement(&self) -> &str { &self.statement } pub fn parameters(&self) -> &HashMap<String, Value> { &self.parameters } } impl_try_from_message!(Run, Run); #[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() -> Run { Run::new( "RETURN $param;".to_string(), HashMap::from_iter(vec![("param".to_string(), Value::from(25_123_321_123_i64))]), ) } #[test] fn get_marker() { assert_eq!(new_msg().get_marker().unwrap(), MARKER); } #[test] fn get_signature() { assert_eq!(new_msg().get_signature(), SIGNATURE); } #[test] fn try_into_bytes() { let msg = new_msg(); assert_eq!( msg.try_into_bytes().unwrap(), Bytes::from_static(&[ MARKER, SIGNATURE, string::MARKER_TINY | 14, b'R', b'E', b'T', b'U', b'R', b'N', b' ', b'$', b'p', b'a', b'r', b'a', b'm', b';', map::MARKER_TINY | 1, string::MARKER_TINY | 5, b'p', b'a', b'r', b'a', b'm', integer::MARKER_INT_64, 0x00, 0x00, 0x00, 0x05, 0xD9, 0x77, 0x75, 0x23 ]) ); } #[test] fn try_from_bytes() { let msg = new_msg(); let msg_bytes = &[ string::MARKER_TINY | 14, b'R', b'E', b'T', b'U', b'R', b'N', b' ', b'$', b'p', b'a', b'r', b'a', b'm', b';', map::MARKER_TINY | 1, string::MARKER_TINY | 5, b'p', b'a', b'r', b'a', b'm', integer::MARKER_INT_64, 0x00, 0x00, 0x00, 0x05, 0xD9, 0x77, 0x75, 0x23, ]; assert_eq!( Run::try_from(Arc::new(Mutex::new(Bytes::from_static(msg_bytes)))).unwrap(), msg ); } }