1// Copyright (c) 2017 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
  2//
  3// This Source Code Form is subject to the terms of the Mozilla Public
  4// License, v. 2.0. If a copy of the MPL was not distributed with this
  5// file, You can obtain one at http://mozilla.org/MPL/2.0/.
  6
  7use xso::{AsXml, FromXml};
  8
  9use crate::message::MessagePayload;
 10use crate::ns;
 11
 12/// Defines that the message containing this payload should replace a
 13/// previous message, identified by the id.
 14#[derive(FromXml, AsXml, PartialEq, Debug, Clone)]
 15#[xml(namespace = ns::MESSAGE_CORRECT, name = "replace")]
 16pub struct Replace {
 17    /// The 'id' attribute of the message getting corrected.
 18    #[xml(attribute)]
 19    pub id: String,
 20}
 21
 22impl MessagePayload for Replace {}
 23
 24#[cfg(test)]
 25mod tests {
 26    use super::*;
 27    use minidom::Element;
 28    use xso::error::{Error, FromElementError};
 29
 30    #[cfg(target_pointer_width = "32")]
 31    #[test]
 32    fn test_size() {
 33        assert_size!(Replace, 12);
 34    }
 35
 36    #[cfg(target_pointer_width = "64")]
 37    #[test]
 38    fn test_size() {
 39        assert_size!(Replace, 24);
 40    }
 41
 42    #[test]
 43    fn test_simple() {
 44        let elem: Element = "<replace xmlns='urn:xmpp:message-correct:0' id='coucou'/>"
 45            .parse()
 46            .unwrap();
 47        Replace::try_from(elem).unwrap();
 48    }
 49
 50    #[cfg(not(feature = "disable-validation"))]
 51    #[test]
 52    fn test_invalid_attribute() {
 53        let elem: Element = "<replace xmlns='urn:xmpp:message-correct:0' id='coucou' coucou=''/>"
 54            .parse()
 55            .unwrap();
 56        let error = Replace::try_from(elem).unwrap_err();
 57        let message = match error {
 58            FromElementError::Invalid(Error::Other(string)) => string,
 59            _ => panic!(),
 60        };
 61        assert_eq!(message, "Unknown attribute in Replace element.");
 62    }
 63
 64    #[test]
 65    fn test_invalid_child() {
 66        let elem: Element =
 67            "<replace xmlns='urn:xmpp:message-correct:0' id='coucou'><coucou/></replace>"
 68                .parse()
 69                .unwrap();
 70        let error = Replace::try_from(elem).unwrap_err();
 71        let message = match error {
 72            FromElementError::Invalid(Error::Other(string)) => string,
 73            _ => panic!(),
 74        };
 75        assert_eq!(message, "Unknown child in Replace element.");
 76    }
 77
 78    #[test]
 79    fn test_invalid_id() {
 80        let elem: Element = "<replace xmlns='urn:xmpp:message-correct:0'/>"
 81            .parse()
 82            .unwrap();
 83        let error = Replace::try_from(elem).unwrap_err();
 84        let message = match error {
 85            FromElementError::Invalid(Error::Other(string)) => string,
 86            _ => panic!(),
 87        };
 88        assert_eq!(
 89            message,
 90            "Required attribute field 'id' on Replace element missing."
 91        );
 92    }
 93
 94    #[test]
 95    fn test_serialise() {
 96        let elem: Element = "<replace xmlns='urn:xmpp:message-correct:0' id='coucou'/>"
 97            .parse()
 98            .unwrap();
 99        let replace = Replace {
100            id: String::from("coucou"),
101        };
102        let elem2 = replace.into();
103        assert_eq!(elem, elem2);
104    }
105}