xmpp_parsers/
jingle_ibb.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::ibb::{Stanza, StreamId};
10use crate::ns;
11
12/// Describes an [In-Band Bytestream](https://xmpp.org/extensions/xep-0047.html)
13/// Jingle transport, see also the [IBB module](../ibb.rs).
14#[derive(FromXml, AsXml, PartialEq, Debug, Clone)]
15#[xml(namespace = ns::JINGLE_IBB, name = "transport")]
16pub struct Transport {
17    /// Maximum size in bytes for each chunk.
18    #[xml(attribute(name = "block-size"))]
19    pub block_size: u16,
20
21    /// The identifier to be used to create a stream.
22    #[xml(attribute)]
23    pub sid: StreamId,
24
25    /// Which stanza type to use to exchange data.
26    #[xml(attribute(default))]
27    pub stanza: Stanza,
28}
29
30#[cfg(test)]
31mod tests {
32    use super::*;
33    use minidom::Element;
34    use xso::error::{Error, FromElementError};
35
36    #[cfg(target_pointer_width = "32")]
37    #[test]
38    fn test_size() {
39        assert_size!(Transport, 16);
40    }
41
42    #[cfg(target_pointer_width = "64")]
43    #[test]
44    fn test_size() {
45        assert_size!(Transport, 32);
46    }
47
48    #[test]
49    fn test_simple() {
50        let elem: Element =
51            "<transport xmlns='urn:xmpp:jingle:transports:ibb:1' block-size='3' sid='coucou'/>"
52                .parse()
53                .unwrap();
54        let transport = Transport::try_from(elem).unwrap();
55        assert_eq!(transport.block_size, 3);
56        assert_eq!(transport.sid, StreamId(String::from("coucou")));
57        assert_eq!(transport.stanza, Stanza::Iq);
58    }
59
60    #[test]
61    fn test_invalid() {
62        let elem: Element = "<transport xmlns='urn:xmpp:jingle:transports:ibb:1'/>"
63            .parse()
64            .unwrap();
65        let error = Transport::try_from(elem).unwrap_err();
66        let message = match error {
67            FromElementError::Invalid(Error::Other(string)) => string,
68            _ => panic!(),
69        };
70        assert_eq!(
71            message,
72            "Required attribute field 'block_size' on Transport element missing."
73        );
74
75        let elem: Element =
76            "<transport xmlns='urn:xmpp:jingle:transports:ibb:1' block-size='65536'/>"
77                .parse()
78                .unwrap();
79        let error = Transport::try_from(elem).unwrap_err();
80        let message = match error {
81            FromElementError::Invalid(Error::TextParseError(error))
82                if error.is::<core::num::ParseIntError>() =>
83            {
84                error
85            }
86            _ => panic!(),
87        };
88        assert_eq!(
89            message.to_string(),
90            "number too large to fit in target type"
91        );
92
93        let elem: Element = "<transport xmlns='urn:xmpp:jingle:transports:ibb:1' block-size='-5'/>"
94            .parse()
95            .unwrap();
96        let error = Transport::try_from(elem).unwrap_err();
97        let message = match error {
98            FromElementError::Invalid(Error::TextParseError(error))
99                if error.is::<core::num::ParseIntError>() =>
100            {
101                error
102            }
103            _ => panic!(),
104        };
105        assert_eq!(message.to_string(), "invalid digit found in string");
106
107        let elem: Element =
108            "<transport xmlns='urn:xmpp:jingle:transports:ibb:1' block-size='128'/>"
109                .parse()
110                .unwrap();
111        let error = Transport::try_from(elem).unwrap_err();
112        let message = match error {
113            FromElementError::Invalid(Error::Other(string)) => string,
114            _ => panic!(),
115        };
116        assert_eq!(
117            message,
118            "Required attribute field 'sid' on Transport element missing."
119        );
120    }
121
122    #[test]
123    fn test_invalid_stanza() {
124        let elem: Element = "<transport xmlns='urn:xmpp:jingle:transports:ibb:1' block-size='128' sid='coucou' stanza='fdsq'/>".parse().unwrap();
125        let error = Transport::try_from(elem).unwrap_err();
126        let message = match error {
127            FromElementError::Invalid(Error::TextParseError(string)) => string,
128            _ => panic!(),
129        };
130        assert_eq!(message.to_string(), "Unknown value for 'stanza' attribute.");
131    }
132}
xmpp_parsers/jingle_ibb.rs

xmpp_parsers/
jingle_ibb.rs
