Add a new JID Prep parser (XEP-0328).

src/jid_prep.rs

@@ -0,0 +1,56 @@
+// Copyright (c) 2019 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+use crate::iq::{IqGetPayload, IqResultPayload};
+use crate::util::helpers::{PlainText, JidCodec};
+use jid::Jid;
+
+generate_element!(
+    /// TODO
+    JidPrepQuery, "jid", JID_PREP,
+    text: (
+        /// TODO
+        data: PlainText<Option<String>>
+    )
+);
+
+impl IqGetPayload for JidPrepQuery {}
+
+generate_element!(
+    /// TODO
+    JidPrepResponse, "jid", JID_PREP,
+    text: (
+        /// TODO
+        jid: JidCodec<Jid>
+    )
+);
+
+impl IqResultPayload for JidPrepResponse {}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use minidom::Element;
+    use std::convert::TryFrom;
+    use std::str::FromStr;
+
+    #[test]
+    fn test_size() {
+        assert_size!(JidPrepQuery, 24);
+        assert_size!(JidPrepResponse, 80);
+    }
+
+    #[test]
+    fn simple() {
+        let elem: Element = "<jid xmlns='urn:xmpp:jidprep:0'>ROMeo@montague.lit/orchard</jid>".parse().unwrap();
+        let query = JidPrepQuery::try_from(elem).unwrap();
+        assert_eq!(query.data.unwrap(), "ROMeo@montague.lit/orchard");
+
+        let elem: Element = "<jid xmlns='urn:xmpp:jidprep:0'>romeo@montague.lit/orchard</jid>".parse().unwrap();
+        let response = JidPrepResponse::try_from(elem).unwrap();
+        assert_eq!(response.jid, Jid::from_str("romeo@montague.lit/orchard").unwrap());
+    }
+}