85 lines
2.3 KiB
Rust
85 lines
2.3 KiB
Rust
// Copyright (c) 2017 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
use std::convert::TryFrom;
|
|
|
|
use minidom::Element;
|
|
|
|
use error::Error;
|
|
|
|
use ns;
|
|
|
|
type Date = String;
|
|
|
|
#[derive(Debug, Clone)]
|
|
pub struct Idle {
|
|
pub since: Date,
|
|
}
|
|
|
|
impl TryFrom<Element> for Idle {
|
|
type Error = Error;
|
|
|
|
fn try_from(elem: Element) -> Result<Idle, Error> {
|
|
if !elem.is("idle", ns::IDLE) {
|
|
return Err(Error::ParseError("This is not an idle element."));
|
|
}
|
|
for _ in elem.children() {
|
|
return Err(Error::ParseError("Unknown child in idle element."));
|
|
}
|
|
let since = get_attr!(elem, "since", required);
|
|
Ok(Idle { since: since })
|
|
}
|
|
}
|
|
|
|
impl Into<Element> for Idle {
|
|
fn into(self) -> Element {
|
|
Element::builder("idle")
|
|
.ns(ns::IDLE)
|
|
.attr("since", self.since.clone())
|
|
.build()
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn test_simple() {
|
|
let elem: Element = "<idle xmlns='urn:xmpp:idle:1' since='2017-05-21T20:19:55+01:00'/>".parse().unwrap();
|
|
Idle::try_from(elem).unwrap();
|
|
}
|
|
|
|
#[test]
|
|
fn test_invalid_child() {
|
|
let elem: Element = "<idle xmlns='urn:xmpp:idle:1'><coucou/></idle>".parse().unwrap();
|
|
let error = Idle::try_from(elem).unwrap_err();
|
|
let message = match error {
|
|
Error::ParseError(string) => string,
|
|
_ => panic!(),
|
|
};
|
|
assert_eq!(message, "Unknown child in idle element.");
|
|
}
|
|
|
|
#[test]
|
|
fn test_invalid_id() {
|
|
let elem: Element = "<idle xmlns='urn:xmpp:idle:1'/>".parse().unwrap();
|
|
let error = Idle::try_from(elem).unwrap_err();
|
|
let message = match error {
|
|
Error::ParseError(string) => string,
|
|
_ => panic!(),
|
|
};
|
|
assert_eq!(message, "Required attribute 'since' missing.");
|
|
}
|
|
|
|
#[test]
|
|
fn test_serialise() {
|
|
let elem: Element = "<idle xmlns='urn:xmpp:idle:1' since='2017-05-21T20:19:55+01:00'/>".parse().unwrap();
|
|
let idle = Idle { since: Date::from("2017-05-21T20:19:55+01:00") };
|
|
let elem2 = idle.into();
|
|
assert_eq!(elem, elem2);
|
|
}
|
|
}
|