rocketmq_protocol/protocol/header/
query_subscription_by_consumer_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
20use crate::rpc::topic_request_header::TopicRequestHeader;
21
22#[derive(Clone, Debug, Serialize, Deserialize, RequestHeaderCodec)]
23#[header(
24    type_id = "rocketmq_protocol::protocol::header::query_subscription_by_consumer_request_header::QuerySubscriptionByConsumerRequestHeader",
25    java_class = "org.apache.rocketmq.remoting.protocol.header.QuerySubscriptionByConsumerRequestHeader"
26)]
27#[serde(rename_all = "camelCase")]
28pub struct QuerySubscriptionByConsumerRequestHeader {
29    #[header(required)]
30    pub group: CheetahString,
31
32    #[serde(default)]
33    #[header(default, default_semantic = "literal:")]
34    pub topic: CheetahString,
35
36    #[serde(flatten)]
37    #[header(flatten, presence = "always")]
38    pub topic_request_header: Option<TopicRequestHeader>,
39}
40
41#[cfg(test)]
42mod tests {
43    use cheetah_string::CheetahString;
44
45    use super::*;
46
47    #[test]
48    fn query_subscription_by_consumer_request_header_serializes_correctly() {
49        let header = QuerySubscriptionByConsumerRequestHeader {
50            group: CheetahString::from_static_str("test_group"),
51            topic: CheetahString::from_static_str("test_topic"),
52            topic_request_header: None,
53        };
54        let serialized = serde_json::to_string(&header).unwrap();
55        let expected = r#"{"group":"test_group","topic":"test_topic"}"#;
56        assert_eq!(serialized, expected);
57    }
58
59    #[test]
60    fn query_subscription_by_consumer_request_header_deserializes_correctly() {
61        let data = r#"{"group":"test_group","topic":"test_topic"}"#;
62        let header: QuerySubscriptionByConsumerRequestHeader = serde_json::from_str(data).unwrap();
63        assert_eq!(header.group, CheetahString::from_static_str("test_group"));
64        assert_eq!(header.topic, CheetahString::from_static_str("test_topic"));
65        assert!(header.topic_request_header.is_some());
66    }
67
68    #[test]
69    fn query_subscription_by_consumer_request_header_handles_missing_optional_fields() {
70        let data = r#"{"group":"test_group","topic":"test_topic"}"#;
71        let header: QuerySubscriptionByConsumerRequestHeader = serde_json::from_str(data).unwrap();
72        assert_eq!(header.group, CheetahString::from_static_str("test_group"));
73        assert_eq!(header.topic, CheetahString::from_static_str("test_topic"));
74        assert!(header.topic_request_header.is_some());
75    }
76
77    #[test]
78    fn query_subscription_by_consumer_request_header_handles_invalid_data() {
79        let data = r#"{"group":12345,"topic":"test_topic"}"#;
80        let result: Result<QuerySubscriptionByConsumerRequestHeader, _> = serde_json::from_str(data);
81        assert!(result.is_err());
82    }
83}
rocketmq_protocol/protocol/header/query_subscription_by_consumer_request_header.rs

rocketmq_protocol/protocol/header/
query_subscription_by_consumer_request_header.rs
