mirror of
https://gitlab.com/xmpp-rs/xmpp-rs.git
synced 2024-07-12 22:21:53 +00:00
71 lines
1.9 KiB
Rust
71 lines
1.9 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 std::convert::TryFrom;
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use minidom::Element;
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use error::Error;
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use ns;
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#[derive(Debug, Clone)]
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pub struct Attention;
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impl TryFrom<Element> for Attention {
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type Error = Error;
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fn try_from(elem: Element) -> Result<Attention, Error> {
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if !elem.is("attention", ns::ATTENTION) {
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return Err(Error::ParseError("This is not an attention element."));
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}
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for _ in elem.children() {
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return Err(Error::ParseError("Unknown child in attention element."));
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}
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Ok(Attention)
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}
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}
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impl Into<Element> for Attention {
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fn into(self) -> Element {
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Element::builder("attention")
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.ns(ns::ATTENTION)
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.build()
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}
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}
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#[cfg(test)]
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mod tests {
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use std::convert::TryFrom;
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use minidom::Element;
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use error::Error;
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use super::Attention;
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#[test]
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fn test_simple() {
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let elem: Element = "<attention xmlns='urn:xmpp:attention:0'/>".parse().unwrap();
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Attention::try_from(elem).unwrap();
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}
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#[test]
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fn test_invalid_child() {
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let elem: Element = "<attention xmlns='urn:xmpp:attention:0'><coucou/></attention>".parse().unwrap();
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let error = Attention::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 child in attention element.");
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}
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#[test]
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fn test_serialise() {
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let elem: Element = "<attention xmlns='urn:xmpp:attention:0'/>".parse().unwrap();
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let attention = Attention;
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let elem2: Element = attention.into();
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assert_eq!(elem, elem2);
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}
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}
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