From cebccb363fad035204e82a2b5e9b7f08c1fe1bda Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Sun, 23 Apr 2017 03:22:02 +0100
Subject: [PATCH] eme: Add a serialise function.

---
 src/eme.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/eme.rs b/src/eme.rs
index cf33de7fbbee83b7be32680b1f573494e5b1f8a8..79d8c89b58c60b90f198053ced988e9ea3aaaf24 100644
--- a/src/eme.rs
+++ b/src/eme.rs
@@ -25,6 +25,14 @@ pub fn parse_explicit_message_encryption(root: &Element) -> Result<ExplicitMessa
     })
 }
 
+pub fn serialise(eme: &ExplicitMessageEncryption) -> Element {
+    Element::builder("encryption")
+            .ns(ns::EME)
+            .attr("namespace", eme.namespace.clone())
+            .attr("name", eme.name.clone())
+            .build()
+}
+
 #[cfg(test)]
 mod tests {
     use minidom::Element;
@@ -65,4 +73,12 @@ mod tests {
         };
         assert_eq!(message, "Unknown child in encryption element.");
     }
+
+    #[test]
+    fn test_serialise() {
+        let elem: Element = "<encryption xmlns='urn:xmpp:eme:0' namespace='coucou'/>".parse().unwrap();
+        let eme = eme::ExplicitMessageEncryption { namespace: String::from("coucou"), name: None };
+        let elem2 = eme::serialise(&eme);
+        assert_eq!(elem, elem2);
+    }
 }