81 lines
2.3 KiB
Rust
81 lines
2.3 KiB
Rust
|
use minidom::Element;
|
||
|
|
|
||
|
|
use error::Error;
|
||
|
|
|
||
|
|
use ns::CHATSTATES_NS;
|
||
|
|
|
||
|
|
#[derive(Debug)]
|
||
|
|
pub enum ChatState {
|
||
|
|
Active,
|
||
|
|
Composing,
|
||
|
|
Gone,
|
||
|
|
Inactive,
|
||
|
|
Paused,
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn parse_chatstate(root: &Element) -> Result<ChatState, Error> {
|
||
|
|
for _ in root.children() {
|
||
|
|
return Err(Error::ParseError("Unknown child in chatstate element."));
|
||
|
|
}
|
||
|
|
if root.is("active", CHATSTATES_NS) {
|
||
|
|
Ok(ChatState::Active)
|
||
|
|
} else if root.is("composing", CHATSTATES_NS) {
|
||
|
|
Ok(ChatState::Composing)
|
||
|
|
} else if root.is("gone", CHATSTATES_NS) {
|
||
|
|
Ok(ChatState::Gone)
|
||
|
|
} else if root.is("inactive", CHATSTATES_NS) {
|
||
|
|
Ok(ChatState::Inactive)
|
||
|
|
} else if root.is("paused", CHATSTATES_NS) {
|
||
|
|
Ok(ChatState::Paused)
|
||
|
|
} else {
|
||
|
|
Err(Error::ParseError("Unknown chatstate element."))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#[cfg(test)]
|
||
|
|
mod tests {
|
||
|
|
use minidom::Element;
|
||
|
|
use error::Error;
|
||
|
|
use chatstates;
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn test_simple() {
|
||
|
|
let elem: Element = "<active xmlns='http://jabber.org/protocol/chatstates'/>".parse().unwrap();
|
||
|
|
chatstates::parse_chatstate(&elem).unwrap();
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn test_invalid() {
|
||
|
|
let elem: Element = "<coucou xmlns='http://jabber.org/protocol/chatstates'/>".parse().unwrap();
|
||
|
|
let error = chatstates::parse_chatstate(&elem).unwrap_err();
|
||
|
|
let message = match error {
|
||
|
|
Error::ParseError(string) => string,
|
||
|
|
_ => panic!(),
|
||
|
|
};
|
||
|
|
assert_eq!(message, "Unknown chatstate element.");
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn test_invalid_child() {
|
||
|
|
let elem: Element = "<gone xmlns='http://jabber.org/protocol/chatstates'><coucou/></gone>".parse().unwrap();
|
||
|
|
let error = chatstates::parse_chatstate(&elem).unwrap_err();
|
||
|
|
let message = match error {
|
||
|
|
Error::ParseError(string) => string,
|
||
|
|
_ => panic!(),
|
||
|
|
};
|
||
|
|
assert_eq!(message, "Unknown child in chatstate element.");
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
#[ignore]
|
||
|
|
fn test_invalid_attribute() {
|
||
|
|
let elem: Element = "<inactive xmlns='http://jabber.org/protocol/chatstates' coucou=''/>".parse().unwrap();
|
||
|
|
let error = chatstates::parse_chatstate(&elem).unwrap_err();
|
||
|
|
let message = match error {
|
||
|
|
Error::ParseError(string) => string,
|
||
|
|
_ => panic!(),
|
||
|
|
};
|
||
|
|
assert_eq!(message, "Unknown attribute in chatstate element.");
|
||
|
|
}
|
||
|
|
}
|