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;

use crate::rpc::rpc_request_header::RpcRequestHeader;

#[derive(Serialize, Deserialize, Debug, Default, RequestHeaderCodecV2)]
#[serde(rename_all = "camelCase")]
pub struct CheckTransactionStateRequestHeader {
    pub topic: Option<CheetahString>,
    #[required]
    pub tran_state_table_offset: i64,
    #[required]
    pub commit_log_offset: i64,
    pub msg_id: Option<CheetahString>,
    pub transaction_id: Option<CheetahString>,
    pub offset_msg_id: Option<CheetahString>,
    #[serde(flatten)]
    pub rpc_request_header: Option<RpcRequestHeader>,
}

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

    use cheetah_string::CheetahString;

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

    #[test]
    fn check_transaction_state_request_header_serializes_correctly() {
        let header = CheckTransactionStateRequestHeader {
            topic: Some(CheetahString::from_static_str("test_topic")),
            tran_state_table_offset: 123,
            commit_log_offset: 456,
            msg_id: Some(CheetahString::from_static_str("test_msg_id")),
            transaction_id: Some(CheetahString::from_static_str("test_transaction_id")),
            offset_msg_id: Some(CheetahString::from_static_str("test_offset_msg_id")),
            rpc_request_header: None,
        };
        let map = header.to_map().unwrap();
        assert_eq!(map.get(&CheetahString::from_static_str("topic")).unwrap(), "test_topic");
        assert_eq!(
            map.get(&CheetahString::from_static_str("tranStateTableOffset"))
                .unwrap(),
            "123"
        );
        assert_eq!(
            map.get(&CheetahString::from_static_str("commitLogOffset")).unwrap(),
            "456"
        );
        assert_eq!(
            map.get(&CheetahString::from_static_str("msgId")).unwrap(),
            "test_msg_id"
        );
        assert_eq!(
            map.get(&CheetahString::from_static_str("transactionId")).unwrap(),
            "test_transaction_id"
        );
        assert_eq!(
            map.get(&CheetahString::from_static_str("offsetMsgId")).unwrap(),
            "test_offset_msg_id"
        );
    }

    #[test]
    fn check_transaction_state_request_header_deserializes_correctly() {
        let mut map = HashMap::new();
        map.insert(
            CheetahString::from_static_str("topic"),
            CheetahString::from_static_str("test_topic"),
        );
        map.insert(
            CheetahString::from_static_str("tranStateTableOffset"),
            CheetahString::from_static_str("123"),
        );
        map.insert(
            CheetahString::from_static_str("commitLogOffset"),
            CheetahString::from_static_str("456"),
        );
        map.insert(
            CheetahString::from_static_str("msgId"),
            CheetahString::from_static_str("test_msg_id"),
        );
        map.insert(
            CheetahString::from_static_str("transactionId"),
            CheetahString::from_static_str("test_transaction_id"),
        );
        map.insert(
            CheetahString::from_static_str("offsetMsgId"),
            CheetahString::from_static_str("test_offset_msg_id"),
        );

        let header = <CheckTransactionStateRequestHeader as FromMap>::from(&map).unwrap();
        assert_eq!(header.topic.unwrap(), "test_topic");
        assert_eq!(header.tran_state_table_offset, 123);
        assert_eq!(header.commit_log_offset, 456);
        assert_eq!(header.msg_id.unwrap(), "test_msg_id");
        assert_eq!(header.transaction_id.unwrap(), "test_transaction_id");
        assert_eq!(header.offset_msg_id.unwrap(), "test_offset_msg_id");
    }

    #[test]
    fn check_transaction_state_request_header_handles_missing_optional_fields() {
        let mut map = HashMap::new();
        map.insert(
            CheetahString::from_static_str("tranStateTableOffset"),
            CheetahString::from_static_str("123"),
        );
        map.insert(
            CheetahString::from_static_str("commitLogOffset"),
            CheetahString::from_static_str("456"),
        );

        let header = <CheckTransactionStateRequestHeader as FromMap>::from(&map).unwrap();
        assert!(header.topic.is_none());
        assert_eq!(header.tran_state_table_offset, 123);
        assert_eq!(header.commit_log_offset, 456);
        assert!(header.msg_id.is_none());
        assert!(header.transaction_id.is_none());
        assert!(header.offset_msg_id.is_none());
    }

    #[test]
    fn check_transaction_state_request_header_handles_invalid_data() {
        let mut map = HashMap::new();
        map.insert(
            CheetahString::from_static_str("tranStateTableOffset"),
            CheetahString::from_static_str("invalid"),
        );
        map.insert(
            CheetahString::from_static_str("commitLogOffset"),
            CheetahString::from_static_str("invalid"),
        );

        let result = <CheckTransactionStateRequestHeader as FromMap>::from(&map);
        assert!(result.is_err());
    }
}