5bf14b0b22
This bumps the minimum supported stable Rust version to 1.34. The TryFrom and TryInto traits are still reexported to not break the API, but these reexports are deprecated and will be removed in a future release.
114 lines
3.7 KiB
Rust
114 lines
3.7 KiB
Rust
// Copyright (c) 2017 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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use crate::ibb::{Stanza, StreamId};
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generate_element!(
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/// Describes an [In-Band Bytestream](https://xmpp.org/extensions/xep-0047.html)
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/// Jingle transport, see also the [IBB module](../ibb.rs).
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Transport, "transport", JINGLE_IBB,
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attributes: [
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/// Maximum size in bytes for each chunk.
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block_size: Required<u16> = "block-size",
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/// The identifier to be used to create a stream.
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sid: Required<StreamId> = "sid",
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/// Which stanza type to use to exchange data.
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stanza: Default<Stanza> = "stanza",
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]);
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#[cfg(test)]
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mod tests {
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use super::*;
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use crate::util::error::Error;
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use minidom::Element;
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use std::error::Error as StdError;
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use std::convert::TryFrom;
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#[cfg(target_pointer_width = "32")]
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#[test]
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fn test_size() {
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assert_size!(Transport, 16);
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}
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#[cfg(target_pointer_width = "64")]
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#[test]
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fn test_size() {
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assert_size!(Transport, 32);
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}
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#[test]
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fn test_simple() {
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let elem: Element =
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"<transport xmlns='urn:xmpp:jingle:transports:ibb:1' block-size='3' sid='coucou'/>"
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.parse()
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.unwrap();
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let transport = Transport::try_from(elem).unwrap();
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assert_eq!(transport.block_size, 3);
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assert_eq!(transport.sid, StreamId(String::from("coucou")));
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assert_eq!(transport.stanza, Stanza::Iq);
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}
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#[test]
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fn test_invalid() {
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let elem: Element = "<transport xmlns='urn:xmpp:jingle:transports:ibb:1'/>"
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.parse()
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.unwrap();
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let error = Transport::try_from(elem).unwrap_err();
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let message = match error {
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Error::ParseError(string) => string,
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_ => panic!(),
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};
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assert_eq!(message, "Required attribute 'block-size' missing.");
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let elem: Element =
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"<transport xmlns='urn:xmpp:jingle:transports:ibb:1' block-size='65536'/>"
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.parse()
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.unwrap();
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let error = Transport::try_from(elem).unwrap_err();
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let message = match error {
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Error::ParseIntError(error) => error,
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_ => panic!(),
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};
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assert_eq!(
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message.description(),
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"number too large to fit in target type"
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);
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let elem: Element = "<transport xmlns='urn:xmpp:jingle:transports:ibb:1' block-size='-5'/>"
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.parse()
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.unwrap();
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let error = Transport::try_from(elem).unwrap_err();
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let message = match error {
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Error::ParseIntError(error) => error,
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_ => panic!(),
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};
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assert_eq!(message.description(), "invalid digit found in string");
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let elem: Element =
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"<transport xmlns='urn:xmpp:jingle:transports:ibb:1' block-size='128'/>"
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.parse()
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.unwrap();
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let error = Transport::try_from(elem).unwrap_err();
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let message = match error {
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Error::ParseError(string) => string,
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_ => panic!(),
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};
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assert_eq!(message, "Required attribute 'sid' missing.");
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}
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#[test]
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fn test_invalid_stanza() {
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let elem: Element = "<transport xmlns='urn:xmpp:jingle:transports:ibb:1' block-size='128' sid='coucou' stanza='fdsq'/>".parse().unwrap();
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let error = Transport::try_from(elem).unwrap_err();
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let message = match error {
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Error::ParseError(string) => string,
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_ => panic!(),
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};
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assert_eq!(message, "Unknown value for 'stanza' attribute.");
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}
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}
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