xmpp-rs/src/delay.rs
2017-10-31 22:27:13 +00:00

113 lines
3.4 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 try_from::TryFrom;
use minidom::Element;
use date::DateTime;
use error::Error;
use jid::Jid;
use ns;
#[derive(Debug, Clone)]
pub struct Delay {
pub from: Option<Jid>,
pub stamp: DateTime,
pub data: Option<String>,
}
impl TryFrom<Element> for Delay {
type Err = Error;
fn try_from(elem: Element) -> Result<Delay, Error> {
check_self!(elem, "delay", ns::DELAY);
check_no_children!(elem, "delay");
check_no_unknown_attributes!(elem, "delay", ["from", "stamp"]);
let data = match elem.text().as_ref() {
"" => None,
text => Some(text.to_owned()),
};
Ok(Delay {
from: get_attr!(elem, "from", optional),
stamp: get_attr!(elem, "stamp", required),
data: data,
})
}
}
impl From<Delay> for Element {
fn from(delay: Delay) -> Element {
Element::builder("delay")
.ns(ns::DELAY)
.attr("from", delay.from)
.attr("stamp", delay.stamp)
.append(delay.data)
.build()
}
}
#[cfg(test)]
mod tests {
use super::*;
use std::str::FromStr;
#[test]
fn test_simple() {
let elem: Element = "<delay xmlns='urn:xmpp:delay' from='capulet.com' stamp='2002-09-10T23:08:25Z'/>".parse().unwrap();
let delay = Delay::try_from(elem).unwrap();
assert_eq!(delay.from, Some(Jid::from_str("capulet.com").unwrap()));
assert_eq!(delay.stamp, DateTime::from_str("2002-09-10T23:08:25Z").unwrap());
assert_eq!(delay.data, None);
}
#[test]
fn test_unknown() {
let elem: Element = "<replace xmlns='urn:xmpp:message-correct:0'/>".parse().unwrap();
let error = Delay::try_from(elem).unwrap_err();
let message = match error {
Error::ParseError(string) => string,
_ => panic!(),
};
assert_eq!(message, "This is not a delay element.");
}
#[test]
fn test_invalid_child() {
let elem: Element = "<delay xmlns='urn:xmpp:delay'><coucou/></delay>".parse().unwrap();
let error = Delay::try_from(elem).unwrap_err();
let message = match error {
Error::ParseError(string) => string,
_ => panic!(),
};
assert_eq!(message, "Unknown child in delay element.");
}
#[test]
fn test_serialise() {
let elem: Element = "<delay xmlns='urn:xmpp:delay' stamp='2002-09-10T23:08:25+00:00'/>".parse().unwrap();
let delay = Delay {
from: None,
stamp: DateTime::from_str("2002-09-10T23:08:25Z").unwrap(),
data: None,
};
let elem2 = delay.into();
assert_eq!(elem, elem2);
}
#[test]
fn test_serialise_data() {
let elem: Element = "<delay xmlns='urn:xmpp:delay' from='juliet@example.org' stamp='2002-09-10T23:08:25+00:00'>Reason</delay>".parse().unwrap();
let delay = Delay {
from: Some(Jid::from_str("juliet@example.org").unwrap()),
stamp: DateTime::from_str("2002-09-10T23:08:25Z").unwrap(),
data: Some(String::from("Reason")),
};
let elem2 = delay.into();
assert_eq!(elem, elem2);
}
}