xmpp_parsers/
chatstates.rs

1// Copyright (c) 2017 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/// Enum representing chatstate elements part of the
13/// `http://jabber.org/protocol/chatstates` namespace.
14#[derive(FromXml, AsXml, PartialEq, Debug, Clone)]
15#[xml(namespace = ns::CHATSTATES, exhaustive)]
16pub enum ChatState {
17    /// `<active xmlns='http://jabber.org/protocol/chatstates'/>`
18    #[xml(name = "active")]
19    Active,
20
21    /// `<composing xmlns='http://jabber.org/protocol/chatstates'/>`
22    #[xml(name = "composing")]
23    Composing,
24
25    /// `<gone xmlns='http://jabber.org/protocol/chatstates'/>`
26    #[xml(name = "gone")]
27    Gone,
28
29    /// `<inactive xmlns='http://jabber.org/protocol/chatstates'/>`
30    #[xml(name = "inactive")]
31    Inactive,
32
33    /// `<paused xmlns='http://jabber.org/protocol/chatstates'/>`
34    #[xml(name = "paused")]
35    Paused,
36}
37
38impl MessagePayload for ChatState {}
39
40#[cfg(test)]
41mod tests {
42    use super::*;
43    use crate::ns;
44    use minidom::Element;
45    use xso::error::{Error, FromElementError};
46
47    #[test]
48    fn test_size() {
49        assert_size!(ChatState, 1);
50    }
51
52    #[test]
53    fn test_simple() {
54        let elem: Element = "<active xmlns='http://jabber.org/protocol/chatstates'/>"
55            .parse()
56            .unwrap();
57        ChatState::try_from(elem).unwrap();
58    }
59
60    #[test]
61    fn test_invalid() {
62        let elem: Element = "<coucou xmlns='http://jabber.org/protocol/chatstates'/>"
63            .parse()
64            .unwrap();
65        let error = ChatState::try_from(elem).unwrap_err();
66        let message = match error {
67            FromElementError::Invalid(Error::Other(string)) => string,
68            _ => panic!(),
69        };
70        assert_eq!(message, "This is not a ChatState element.");
71    }
72
73    #[cfg(not(feature = "disable-validation"))]
74    #[test]
75    fn test_invalid_child() {
76        let elem: Element = "<gone xmlns='http://jabber.org/protocol/chatstates'><coucou/></gone>"
77            .parse()
78            .unwrap();
79        let error = ChatState::try_from(elem).unwrap_err();
80        let message = match error {
81            FromElementError::Invalid(Error::Other(string)) => string,
82            _ => panic!(),
83        };
84        assert_eq!(message, "Unknown child in ChatState::Gone element.");
85    }
86
87    #[cfg(not(feature = "disable-validation"))]
88    #[test]
89    fn test_invalid_attribute() {
90        let elem: Element = "<inactive xmlns='http://jabber.org/protocol/chatstates' coucou=''/>"
91            .parse()
92            .unwrap();
93        let error = ChatState::try_from(elem).unwrap_err();
94        let message = match error {
95            FromElementError::Invalid(Error::Other(string)) => string,
96            _ => panic!(),
97        };
98        assert_eq!(message, "Unknown attribute in ChatState::Inactive element.");
99    }
100
101    #[test]
102    fn test_serialise() {
103        let chatstate = ChatState::Active;
104        let elem: Element = chatstate.into();
105        assert!(elem.is("active", ns::CHATSTATES));
106    }
107}
xmpp_parsers/chatstates.rs

xmpp_parsers/
chatstates.rs
