67 lines
2 KiB
Rust
67 lines
2 KiB
Rust
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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 Delay {
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pub from: Option<String>,
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pub stamp: String,
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pub data: Option<String>,
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}
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pub fn parse_delay(root: &Element) -> Result<Delay, Error> {
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if !root.is("delay", ns::DELAY) {
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return Err(Error::ParseError("This is not a delay element."));
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}
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for _ in root.children() {
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return Err(Error::ParseError("Unknown child in delay element."));
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}
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let from = root.attr("from").and_then(|value| value.parse().ok());
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let stamp = root.attr("stamp").ok_or(Error::ParseError("Mandatory argument 'stamp' not present in delay element."))?.to_owned();
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Ok(Delay {
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from: from,
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stamp: stamp,
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data: None,
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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 minidom::Element;
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use error::Error;
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use delay;
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#[test]
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fn test_simple() {
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let elem: Element = "<delay xmlns='urn:xmpp:delay' from='capulet.com' stamp='2002-09-10T23:08:25Z'/>".parse().unwrap();
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let delay = delay::parse_delay(&elem).unwrap();
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assert_eq!(delay.from, Some(String::from("capulet.com")));
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assert_eq!(delay.stamp, "2002-09-10T23:08:25Z");
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assert_eq!(delay.data, None);
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}
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#[test]
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fn test_unknown() {
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let elem: Element = "<replace xmlns='urn:xmpp:message-correct:0'/>".parse().unwrap();
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let error = delay::parse_delay(&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, "This is not a delay element.");
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}
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#[test]
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fn test_invalid_child() {
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let elem: Element = "<delay xmlns='urn:xmpp:delay'><coucou/></delay>".parse().unwrap();
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let error = delay::parse_delay(&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 delay element.");
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}
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}
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