xmpp_parsers/
oob.rs

1// Copyright (c) 2024 Paul Fariello <xmpp-parsers@fariello.eu>
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 xso::{AsXml, FromXml};
8
9use crate::message::MessagePayload;
10use crate::ns;
11
12/// Defines associated out of band url.
13#[derive(FromXml, AsXml, PartialEq, Debug, Clone)]
14#[xml(namespace = ns::OOB, name = "x")]
15pub struct Oob {
16    /// The associated URL.
17    #[xml(extract(fields(text)))]
18    pub url: String,
19
20    /// An optional description of the out of band data.
21    #[xml(extract(default, fields(text(type_ = String))))]
22    pub desc: Option<String>,
23}
24
25impl MessagePayload for Oob {}
26
27#[cfg(test)]
28mod tests {
29    use super::*;
30    use minidom::Element;
31    use xso::error::{Error, FromElementError};
32
33    #[cfg(target_pointer_width = "32")]
34    #[test]
35    fn test_size() {
36        assert_size!(Oob, 24);
37    }
38
39    #[cfg(target_pointer_width = "64")]
40    #[test]
41    fn test_size() {
42        assert_size!(Oob, 48);
43    }
44
45    #[test]
46    fn test_simple() {
47        let elem: Element = "<x xmlns='jabber:x:oob'><url>http://example.org</url></x>"
48            .parse()
49            .unwrap();
50        Oob::try_from(elem).unwrap();
51    }
52
53    #[test]
54    fn test_with_desc() {
55        let elem: Element =
56            "<x xmlns='jabber:x:oob'><url>http://example.org</url><desc>Example website</desc></x>"
57                .parse()
58                .unwrap();
59        Oob::try_from(elem).unwrap();
60    }
61
62    #[test]
63    fn test_invalid_child() {
64        let elem: Element = "<x xmlns='jabber:x:oob'></x>".parse().unwrap();
65        let error = Oob::try_from(elem).unwrap_err();
66        let message = match error {
67            FromElementError::Invalid(Error::Other(string)) => string,
68            _ => panic!(),
69        };
70        assert_eq!(message, "Missing child field 'url' in Oob element.");
71    }
72}
xmpp_parsers/oob.rs

xmpp_parsers/
oob.rs
