xmpp_parsers/
json_containers.rs

1// Copyright (c) 2025 Maxime “pep” Buquet <pep@bouah.net>
2//
3// This Source Code Form is subject to the terms of the Mozilla Public
4// License, v. 2.0. If a copy of the MPL was not distributed with this
5// file, You can obtain one at http://mozilla.org/MPL/2.0/.
6
7use crate::iq::{IqGetPayload, IqResultPayload, IqSetPayload};
8use crate::message::MessagePayload;
9use crate::ns;
10use crate::presence::PresencePayload;
11use crate::pubsub::PubSubPayload;
12
13use xso::{text::EmptyAsError, AsXml, FromXml};
14
15/// Structure representing a `<json xmlns='urn:xmpp:json:0'/>` element.
16#[derive(FromXml, AsXml, Debug, Clone, PartialEq)]
17#[xml(namespace = ns::JSON_CONTAINERS, name = "json")]
18pub struct JsonContainer(#[xml(text = EmptyAsError)] String);
19
20impl MessagePayload for JsonContainer {}
21impl PresencePayload for JsonContainer {}
22impl IqGetPayload for JsonContainer {}
23impl IqSetPayload for JsonContainer {}
24impl IqResultPayload for JsonContainer {}
25impl PubSubPayload for JsonContainer {}
26
27#[cfg(test)]
28mod tests {
29    use super::*;
30    use minidom::Element;
31
32    use crate::Error::Other;
33    use xso::error::FromElementError;
34
35    #[cfg(target_pointer_width = "32")]
36    #[test]
37    fn test_size() {
38        assert_size!(JsonContainer, 24);
39    }
40
41    #[cfg(target_pointer_width = "64")]
42    #[test]
43    fn test_size() {
44        assert_size!(JsonContainer, 24);
45    }
46
47    #[test]
48    fn test_empty() {
49        let elem: Element = "<json xmlns='urn:xmpp:json:0'/>".parse().unwrap();
50        let error = JsonContainer::try_from(elem.clone()).unwrap_err();
51        match error {
52            FromElementError::Invalid(Other(err)) => assert_eq!(err, "Empty text node."),
53            _ => panic!(),
54        }
55    }
56
57    #[test]
58    fn test_simple() {
59        let elem: Element = "<json xmlns='urn:xmpp:json:0'>{'a': 1}</json>"
60            .parse()
61            .unwrap();
62        match JsonContainer::try_from(elem.clone()) {
63            Ok(json) => assert_eq!(json.0, String::from("{'a': 1}")),
64            _ => panic!(),
65        };
66    }
67}
xmpp_parsers/json_containers.rs

xmpp_parsers/
json_containers.rs
