7b66de1166
Let’s continue reexporting jid and minidom, but not their inner pub items, users of this crate can go one level deeper if they need that. Only xso::error::Error is still useful to reexport, as this is part of the public API of all of our parsers.
120 lines
4 KiB
Rust
120 lines
4 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 minidom::Element;
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use xso::error::{Error, FromElementError};
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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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FromElementError::Invalid(Error::Other(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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FromElementError::Invalid(Error::TextParseError(error))
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if error.is::<std::num::ParseIntError>() =>
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{
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error
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}
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_ => panic!(),
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};
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assert_eq!(
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message.to_string(),
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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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FromElementError::Invalid(Error::TextParseError(error))
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if error.is::<std::num::ParseIntError>() =>
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{
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error
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}
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_ => panic!(),
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};
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assert_eq!(message.to_string(), "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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FromElementError::Invalid(Error::Other(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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FromElementError::Invalid(Error::TextParseError(string)) => string,
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_ => panic!(),
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};
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assert_eq!(message.to_string(), "Unknown value for 'stanza' attribute.");
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}
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}
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