69 lines
2 KiB
Rust
69 lines
2 KiB
Rust
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 enum Receipt {
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Request,
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Received(String),
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}
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pub fn parse_receipt(root: &Element) -> Result<Receipt, Error> {
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for _ in root.children() {
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return Err(Error::ParseError("Unknown child in receipt element."));
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}
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if root.is("request", ns::RECEIPTS) {
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Ok(Receipt::Request)
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} else if root.is("received", ns::RECEIPTS) {
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let id = root.attr("id").unwrap_or("").to_owned();
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Ok(Receipt::Received(id))
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} else {
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Err(Error::ParseError("This is not a receipt element."))
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}
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}
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pub fn serialise(receipt: &Receipt) -> Element {
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match *receipt {
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Receipt::Request => Element::builder("request")
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.ns(ns::RECEIPTS)
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.build(),
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Receipt::Received(ref id) => Element::builder("received")
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.ns(ns::RECEIPTS)
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.attr("id", id.clone())
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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 minidom::Element;
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//use error::Error;
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use receipts;
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use ns;
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#[test]
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fn test_simple() {
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let elem: Element = "<request xmlns='urn:xmpp:receipts'/>".parse().unwrap();
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receipts::parse_receipt(&elem).unwrap();
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let elem: Element = "<received xmlns='urn:xmpp:receipts'/>".parse().unwrap();
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receipts::parse_receipt(&elem).unwrap();
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let elem: Element = "<received xmlns='urn:xmpp:receipts' id='coucou'/>".parse().unwrap();
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receipts::parse_receipt(&elem).unwrap();
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}
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#[test]
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fn test_serialise() {
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let receipt = receipts::Receipt::Request;
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let elem = receipts::serialise(&receipt);
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assert!(elem.is("request", ns::RECEIPTS));
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let receipt = receipts::Receipt::Received("coucou".to_owned());
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let elem = receipts::serialise(&receipt);
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assert!(elem.is("received", ns::RECEIPTS));
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assert_eq!(elem.attr("id"), Some("coucou"));
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}
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}
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