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rocketmq_protocol/protocol/header/
get_lite_topic_info_request_header.rs

1// Copyright 2023 The RocketMQ Rust Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use cheetah_string::CheetahString;
16use rocketmq_macros::RequestHeaderCodec;
17use serde::Deserialize;
18use serde::Serialize;
19
20#[derive(Clone, Debug, Serialize, Deserialize, RequestHeaderCodec)]
21#[serde(rename_all = "camelCase")]
22#[header(
23    type_id = "rocketmq_protocol::protocol::header::get_lite_topic_info_request_header::GetLiteTopicInfoRequestHeader",
24    java_class = "org.apache.rocketmq.remoting.protocol.header.GetLiteTopicInfoRequestHeader"
25)]
26pub struct GetLiteTopicInfoRequestHeader {
27    #[header(default, default_semantic = "literal:")]
28    pub parent_topic: CheetahString,
29
30    #[header(default, default_semantic = "literal:")]
31    pub lite_topic: CheetahString,
32}
33
34#[cfg(test)]
35mod tests {
36    use std::collections::HashMap;
37
38    use super::*;
39    use crate::protocol::command_custom_header::CommandCustomHeader;
40    use crate::protocol::command_custom_header::FromMap;
41
42    #[test]
43    fn get_lite_topic_info_request_header_serializes_to_map() {
44        let header = GetLiteTopicInfoRequestHeader {
45            parent_topic: CheetahString::from("test_parent"),
46            lite_topic: CheetahString::from("test_lite"),
47        };
48
49        let map = header.to_map().unwrap();
50        assert_eq!(
51            map.get(&CheetahString::from_static_str("parentTopic")).unwrap(),
52            "test_parent"
53        );
54        assert_eq!(
55            map.get(&CheetahString::from_static_str("liteTopic")).unwrap(),
56            "test_lite"
57        );
58    }
59
60    #[test]
61    fn get_lite_topic_info_request_header_deserializes_from_map() {
62        let mut map = HashMap::new();
63        map.insert(
64            CheetahString::from_static_str("parentTopic"),
65            CheetahString::from("deserialized_parent"),
66        );
67        map.insert(
68            CheetahString::from_static_str("liteTopic"),
69            CheetahString::from("deserialized_lite"),
70        );
71
72        let header = <GetLiteTopicInfoRequestHeader as FromMap>::from(&map).unwrap();
73        assert_eq!(header.parent_topic, CheetahString::from("deserialized_parent"));
74        assert_eq!(header.lite_topic, CheetahString::from("deserialized_lite"));
75    }
76}