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rocketmq_remoting/protocol/header/
consume_message_directly_result_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::RequestHeaderCodecV2;
17use serde::Deserialize;
18use serde::Serialize;
19
20use crate::rpc::topic_request_header::TopicRequestHeader;
21
22#[derive(Clone, Debug, Serialize, Deserialize, Default, RequestHeaderCodecV2)]
23#[serde(rename_all = "camelCase")]
24pub struct ConsumeMessageDirectlyResultRequestHeader {
25    #[required]
26    pub consumer_group: CheetahString,
27    pub client_id: Option<CheetahString>,
28    pub msg_id: Option<CheetahString>,
29    pub broker_name: Option<CheetahString>,
30    pub topic: Option<CheetahString>,
31    pub topic_sys_flag: Option<i32>,
32    pub group_sys_flag: Option<i32>,
33    #[serde(flatten)]
34    pub topic_request_header: Option<TopicRequestHeader>,
35}
36
37#[cfg(test)]
38mod tests {
39    use cheetah_string::CheetahString;
40
41    use super::*;
42
43    #[test]
44    fn consume_message_directly_result_request_header_serializes_correctly() {
45        let header = ConsumeMessageDirectlyResultRequestHeader {
46            consumer_group: CheetahString::from_static_str("test_group"),
47            client_id: Some(CheetahString::from_static_str("client_id")),
48            msg_id: Some(CheetahString::from_static_str("msg_id")),
49            broker_name: Some(CheetahString::from_static_str("broker_name")),
50            topic: Some(CheetahString::from_static_str("topic")),
51            topic_sys_flag: Some(1),
52            group_sys_flag: Some(2),
53            topic_request_header: None,
54        };
55        let serialized = serde_json::to_string(&header).unwrap();
56        let expected = r#"{"consumerGroup":"test_group","clientId":"client_id","msgId":"msg_id","brokerName":"broker_name","topic":"topic","topicSysFlag":1,"groupSysFlag":2}"#;
57        assert_eq!(serialized, expected);
58    }
59
60    #[test]
61    fn consume_message_directly_result_request_header_deserializes_correctly() {
62        let data = r#"{"consumerGroup":"test_group","clientId":"client_id","msgId":"msg_id","brokerName":"broker_name","topic":"topic","topicSysFlag":1,"groupSysFlag":2}"#;
63        let header: ConsumeMessageDirectlyResultRequestHeader = serde_json::from_str(data).unwrap();
64        assert_eq!(header.consumer_group, CheetahString::from_static_str("test_group"));
65        assert_eq!(header.client_id.unwrap(), CheetahString::from_static_str("client_id"));
66        assert_eq!(header.msg_id.unwrap(), CheetahString::from_static_str("msg_id"));
67        assert_eq!(
68            header.broker_name.unwrap(),
69            CheetahString::from_static_str("broker_name")
70        );
71        assert_eq!(header.topic.unwrap(), CheetahString::from_static_str("topic"));
72        assert_eq!(header.topic_sys_flag.unwrap(), 1);
73        assert_eq!(header.group_sys_flag.unwrap(), 2);
74    }
75
76    #[test]
77    fn consume_message_directly_result_request_header_handles_missing_optional_fields() {
78        let data = r#"{"consumerGroup":"test_group"}"#;
79        let header: ConsumeMessageDirectlyResultRequestHeader = serde_json::from_str(data).unwrap();
80        assert_eq!(header.consumer_group, CheetahString::from_static_str("test_group"));
81        assert!(header.client_id.is_none());
82        assert!(header.msg_id.is_none());
83        assert!(header.broker_name.is_none());
84        assert!(header.topic.is_none());
85        assert!(header.topic_sys_flag.is_none());
86        assert!(header.group_sys_flag.is_none());
87    }
88
89    #[test]
90    fn consume_message_directly_result_request_header_handles_invalid_data() {
91        let data = r#"{"consumerGroup":12345}"#;
92        let result: Result<ConsumeMessageDirectlyResultRequestHeader, _> = serde_json::from_str(data);
93        assert!(result.is_err());
94    }
95}