108 lines
2.9 KiB
Rust
108 lines
2.9 KiB
Rust
// Copyright (c) 2017 Maxime “pep” Buquet <pep+code@bouah.net>
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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 try_from::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 Muc {
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pub password: Option<String>,
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}
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impl TryFrom<Element> for Muc {
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type Err = Error;
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fn try_from(elem: Element) -> Result<Muc, Error> {
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if !elem.is("x", ns::MUC) {
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return Err(Error::ParseError("This is not an x element."));
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}
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let mut password = None;
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for child in elem.children() {
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if child.is("password", ns::MUC) {
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password = Some(child.text());
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} else {
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return Err(Error::ParseError("Unknown child in x element."));
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}
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}
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for _ in elem.attrs() {
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return Err(Error::ParseError("Unknown attribute in x element."));
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}
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Ok(Muc {
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password: password,
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})
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}
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}
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impl Into<Element> for Muc {
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fn into(self) -> Element {
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Element::builder("x")
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.ns(ns::MUC)
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.append(self.password)
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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 super::*;
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#[test]
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fn test_muc_simple() {
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let elem: Element = "<x xmlns='http://jabber.org/protocol/muc'/>".parse().unwrap();
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Muc::try_from(elem).unwrap();
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}
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#[test]
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fn test_muc_invalid_child() {
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let elem: Element = "<x xmlns='http://jabber.org/protocol/muc'><coucou/></x>".parse().unwrap();
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let error = Muc::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 x element.");
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}
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#[test]
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fn test_muc_serialise() {
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let elem: Element = "<x xmlns='http://jabber.org/protocol/muc'/>".parse().unwrap();
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let muc = Muc {
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password: None,
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};
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let elem2 = muc.into();
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assert_eq!(elem, elem2);
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}
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#[test]
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fn test_muc_invalid_attribute() {
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let elem: Element = "<x xmlns='http://jabber.org/protocol/muc' coucou=''/>".parse().unwrap();
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let error = Muc::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 attribute in x element.");
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}
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#[test]
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fn test_muc_simple_password() {
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let elem: Element = "
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<x xmlns='http://jabber.org/protocol/muc'>
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<password>coucou</password>
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</x>"
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.parse().unwrap();
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let muc = Muc::try_from(elem).unwrap();
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assert_eq!(muc.password, Some("coucou".to_owned()));
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}
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}
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