xmpp-rs/src/forwarding.rs

// 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/.

#[deny(missing_docs)]

use delay::Delay;
use message::Message;

generate_element!(
    /// Contains a forwarded stanza, either standalone or part of another
    /// extension (such as carbons).
    Forwarded, "forwarded", FORWARD,
    children: [
        /// When the stanza originally got sent.
        delay: Option<Delay> = ("delay", DELAY) => Delay,

        // XXX: really?  Option?
        /// The stanza being forwarded.
        stanza: Option<Message> = ("message", DEFAULT_NS) => Message

        // TODO: also handle the two other stanza possibilities.
    ]
);

#[cfg(test)]
mod tests {
    use super::*;
    use try_from::TryFrom;
    use minidom::Element;
    use error::Error;

    #[test]
    fn test_simple() {
        let elem: Element = "<forwarded xmlns='urn:xmpp:forward:0'/>".parse().unwrap();
        Forwarded::try_from(elem).unwrap();
    }

    #[test]
    fn test_invalid_child() {
        let elem: Element = "<forwarded xmlns='urn:xmpp:forward:0'><coucou/></forwarded>".parse().unwrap();
        let error = Forwarded::try_from(elem).unwrap_err();
        let message = match error {
            Error::ParseError(string) => string,
            _ => panic!(),
        };
        assert_eq!(message, "Unknown child in forwarded element.");
    }

    #[test]
    fn test_serialise() {
        let elem: Element = "<forwarded xmlns='urn:xmpp:forward:0'/>".parse().unwrap();
        let forwarded = Forwarded { delay: None, stanza: None };
        let elem2 = forwarded.into();
        assert_eq!(elem, elem2);
    }
}