rocketmq-remoting 0.9.0

// Copyright 2023 The RocketMQ Rust Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use cheetah_string::CheetahString;
use rocketmq_macros::RequestHeaderCodecV2;
use serde::Deserialize;
use serde::Serialize;

#[derive(Clone, Debug, Serialize, Deserialize, RequestHeaderCodecV2)]
#[serde(rename_all = "camelCase")]
pub struct TriggerLiteDispatchRequestHeader {
    #[required]
    pub group: CheetahString,
    pub client_id: Option<CheetahString>,
}

#[cfg(test)]
mod tests {
    use std::collections::HashMap;

    use super::*;
    use crate::protocol::command_custom_header::CommandCustomHeader;
    use crate::protocol::command_custom_header::FromMap;

    #[test]
    fn trigger_lite_dispatch_request_header_serializes_to_map() {
        let header = TriggerLiteDispatchRequestHeader {
            group: "group".into(),
            client_id: Some("client".into()),
        };

        let map = header.to_map().unwrap();
        assert_eq!(map.get(&CheetahString::from_static_str("group")).unwrap(), "group");
        assert_eq!(map.get(&CheetahString::from_static_str("clientId")).unwrap(), "client");
    }

    #[test]
    fn trigger_lite_dispatch_request_header_deserializes_from_map() {
        let mut map = HashMap::new();
        map.insert(
            CheetahString::from_static_str("group"),
            CheetahString::from_static_str("group"),
        );
        map.insert(
            CheetahString::from_static_str("clientId"),
            CheetahString::from_static_str("client"),
        );

        let header = <TriggerLiteDispatchRequestHeader as FromMap>::from(&map).unwrap();
        assert_eq!(header.group, "group");
        assert_eq!(header.client_id, Some("client".into()));
    }
}