use minidom::Element; use error::Error; use ns; pub type Body = String; pub fn parse_body(root: &Element) -> Result { // TODO: also support components and servers. if !root.is("body", ns::JABBER_CLIENT) { return Err(Error::ParseError("This is not a body element.")); } for _ in root.children() { return Err(Error::ParseError("Unknown child in body element.")); } Ok(root.text()) } #[cfg(test)] mod tests { use minidom::Element; use error::Error; use body; #[test] fn test_simple() { let elem: Element = "".parse().unwrap(); body::parse_body(&elem).unwrap(); } #[test] fn test_invalid() { let elem: Element = "".parse().unwrap(); let error = body::parse_body(&elem).unwrap_err(); let message = match error { Error::ParseError(string) => string, _ => panic!(), }; assert_eq!(message, "This is not a body element."); } #[test] fn test_invalid_child() { let elem: Element = "".parse().unwrap(); let error = body::parse_body(&elem).unwrap_err(); let message = match error { Error::ParseError(string) => string, _ => panic!(), }; assert_eq!(message, "Unknown child in body element."); } #[test] #[ignore] fn test_invalid_attribute() { let elem: Element = "".parse().unwrap(); let error = body::parse_body(&elem).unwrap_err(); let message = match error { Error::ParseError(string) => string, _ => panic!(), }; assert_eq!(message, "Unknown attribute in body element."); } }