Prepare for merge: Move all xmpp-parsers files into xmpp-parsers/

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

xmpp-parsers/src/chatstates.rs

@@ -0,0 +1,100 @@
+// Copyright (c) 2017 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::message::MessagePayload;
+
+generate_element_enum!(
+    /// Enum representing chatstate elements part of the
+    /// `http://jabber.org/protocol/chatstates` namespace.
+    ChatState, "chatstate", CHATSTATES, {
+        /// `<active xmlns='http://jabber.org/protocol/chatstates'/>`
+        Active => "active",
+
+        /// `<composing xmlns='http://jabber.org/protocol/chatstates'/>`
+        Composing => "composing",
+
+        /// `<gone xmlns='http://jabber.org/protocol/chatstates'/>`
+        Gone => "gone",
+
+        /// `<inactive xmlns='http://jabber.org/protocol/chatstates'/>`
+        Inactive => "inactive",
+
+        /// `<paused xmlns='http://jabber.org/protocol/chatstates'/>`
+        Paused => "paused",
+    }
+);
+
+impl MessagePayload for ChatState {}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::util::error::Error;
+    use crate::ns;
+    use crate::Element;
+    use std::convert::TryFrom;
+
+    #[test]
+    fn test_size() {
+        assert_size!(ChatState, 1);
+    }
+
+    #[test]
+    fn test_simple() {
+        let elem: Element = "<active xmlns='http://jabber.org/protocol/chatstates'/>"
+            .parse()
+            .unwrap();
+        ChatState::try_from(elem).unwrap();
+    }
+
+    #[test]
+    fn test_invalid() {
+        let elem: Element = "<coucou xmlns='http://jabber.org/protocol/chatstates'/>"
+            .parse()
+            .unwrap();
+        let error = ChatState::try_from(elem).unwrap_err();
+        let message = match error {
+            Error::ParseError(string) => string,
+            _ => panic!(),
+        };
+        assert_eq!(message, "This is not a chatstate element.");
+    }
+
+    #[cfg(not(feature = "disable-validation"))]
+    #[test]
+    fn test_invalid_child() {
+        let elem: Element = "<gone xmlns='http://jabber.org/protocol/chatstates'><coucou/></gone>"
+            .parse()
+            .unwrap();
+        let error = ChatState::try_from(elem).unwrap_err();
+        let message = match error {
+            Error::ParseError(string) => string,
+            _ => panic!(),
+        };
+        assert_eq!(message, "Unknown child in chatstate element.");
+    }
+
+    #[cfg(not(feature = "disable-validation"))]
+    #[test]
+    fn test_invalid_attribute() {
+        let elem: Element = "<inactive xmlns='http://jabber.org/protocol/chatstates' coucou=''/>"
+            .parse()
+            .unwrap();
+        let error = ChatState::try_from(elem).unwrap_err();
+        let message = match error {
+            Error::ParseError(string) => string,
+            _ => panic!(),
+        };
+        assert_eq!(message, "Unknown attribute in chatstate element.");
+    }
+
+    #[test]
+    fn test_serialise() {
+        let chatstate = ChatState::Active;
+        let elem: Element = chatstate.into();
+        assert!(elem.is("active", ns::CHATSTATES));
+    }
+}