xmpp_parsers/
reactions.rs

1// Copyright (c) 2022 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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/// Container for a set of reactions.
13#[derive(FromXml, AsXml, PartialEq, Debug, Clone)]
14#[xml(namespace = ns::REACTIONS, name = "reactions")]
15pub struct Reactions {
16    /// The id of the message these reactions apply to.
17    #[xml(attribute)]
18    pub id: String,
19
20    /// The list of reactions.
21    #[xml(child(n = ..))]
22    pub reactions: Vec<Reaction>,
23}
24
25impl MessagePayload for Reactions {}
26
27/// One emoji reaction.
28#[derive(FromXml, AsXml, PartialEq, Debug, Clone)]
29#[xml(namespace = ns::REACTIONS, name = "reaction")]
30pub struct Reaction {
31    /// The text of this reaction.
32    #[xml(text)]
33    pub emoji: String,
34}
35
36#[cfg(test)]
37mod tests {
38    use super::*;
39    use minidom::Element;
40
41    #[cfg(target_pointer_width = "32")]
42    #[test]
43    fn test_size() {
44        assert_size!(Reactions, 24);
45        assert_size!(Reaction, 12);
46    }
47
48    #[cfg(target_pointer_width = "64")]
49    #[test]
50    fn test_size() {
51        assert_size!(Reactions, 48);
52        assert_size!(Reaction, 24);
53    }
54
55    #[test]
56    fn test_empty() {
57        let elem: Element = "<reactions xmlns='urn:xmpp:reactions:0' id='foo'/>"
58            .parse()
59            .unwrap();
60        let elem2 = elem.clone();
61        let reactions = Reactions::try_from(elem2).unwrap();
62        assert_eq!(reactions.id, "foo");
63        assert_eq!(reactions.reactions.len(), 0);
64    }
65
66    #[test]
67    fn test_multi() {
68        let elem: Element =
69            "<reactions xmlns='urn:xmpp:reactions:0' id='foo'><reaction>👋</reaction><reaction>🐢</reaction></reactions>"
70                .parse()
71                .unwrap();
72        let elem2 = elem.clone();
73        let reactions = Reactions::try_from(elem2).unwrap();
74        assert_eq!(reactions.id, "foo");
75        assert_eq!(reactions.reactions.len(), 2);
76        let [hand, turtle]: [Reaction; 2] = reactions.reactions.try_into().unwrap();
77        assert_eq!(hand.emoji, "👋");
78        assert_eq!(turtle.emoji, "🐢");
79    }
80
81    #[test]
82    fn test_zwj_emoji() {
83        let elem: Element =
84            "<reactions xmlns='urn:xmpp:reactions:0' id='foo'><reaction>👩🏾‍❤️‍👩🏼</reaction></reactions>"
85                .parse()
86                .unwrap();
87        let elem2 = elem.clone();
88        let mut reactions = Reactions::try_from(elem2).unwrap();
89        assert_eq!(reactions.id, "foo");
90        assert_eq!(reactions.reactions.len(), 1);
91        let reaction = reactions.reactions.pop().unwrap();
92        assert_eq!(
93            reaction.emoji,
94            "\u{1F469}\u{1F3FE}\u{200D}\u{2764}\u{FE0F}\u{200D}\u{1F469}\u{1F3FC}"
95        );
96    }
97}
xmpp_parsers/reactions.rs

xmpp_parsers/
reactions.rs
