xmpp-rs/src/muc/muc.rs
2018-05-12 18:31:11 +02:00

104 lines
2.8 KiB
Rust

// Copyright (c) 2017 Maxime “pep” Buquet <pep+code@bouah.net>
// 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 error::Error;
use ns;
#[derive(Debug, Clone)]
pub struct Muc {
pub password: Option<String>,
}
impl TryFrom<Element> for Muc {
type Err = Error;
fn try_from(elem: Element) -> Result<Muc, Error> {
check_self!(elem, "x", ns::MUC);
check_no_attributes!(elem, "x");
let mut password = None;
for child in elem.children() {
if child.is("password", ns::MUC) {
password = Some(child.text());
} else {
return Err(Error::ParseError("Unknown child in x element."));
}
}
Ok(Muc {
password: password,
})
}
}
impl From<Muc> for Element {
fn from(muc: Muc) -> Element {
Element::builder("x")
.ns(ns::MUC)
.append(muc.password)
.build()
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_muc_simple() {
let elem: Element = "<x xmlns='http://jabber.org/protocol/muc'/>".parse().unwrap();
Muc::try_from(elem).unwrap();
}
#[test]
fn test_muc_invalid_child() {
let elem: Element = "<x xmlns='http://jabber.org/protocol/muc'><coucou/></x>".parse().unwrap();
let error = Muc::try_from(elem).unwrap_err();
let message = match error {
Error::ParseError(string) => string,
_ => panic!(),
};
assert_eq!(message, "Unknown child in x element.");
}
#[test]
fn test_muc_serialise() {
let elem: Element = "<x xmlns='http://jabber.org/protocol/muc'/>".parse().unwrap();
let muc = Muc {
password: None,
};
let elem2 = muc.into();
assert_eq!(elem, elem2);
}
#[test]
fn test_muc_invalid_attribute() {
let elem: Element = "<x xmlns='http://jabber.org/protocol/muc' coucou=''/>".parse().unwrap();
let error = Muc::try_from(elem).unwrap_err();
let message = match error {
Error::ParseError(string) => string,
_ => panic!(),
};
assert_eq!(message, "Unknown attribute in x element.");
}
#[test]
fn test_muc_simple_password() {
let elem: Element = "
<x xmlns='http://jabber.org/protocol/muc'>
<password>coucou</password>
</x>"
.parse().unwrap();
let muc = Muc::try_from(elem).unwrap();
assert_eq!(muc.password, Some("coucou".to_owned()));
}
}