Finished document skeleton.

src/document.rs

@@ -34,6 +34,13 @@ impl Document {
     fn listen(&mut self) {
         loop {
             let msg = self.rx.recv().unwrap();
+            let mut reply = msg.reply(MsgType::Document);
+            reply.add_data(
+                "sess_id",
+                msg.get_data("sess_id").unwrap().to_uuid().unwrap(),
+            );
+            reply.add_data("doc", "Something goes hwew");
+            self.queue.send(reply).unwrap();
         }
     }
 }
@@ -41,10 +48,33 @@ impl Document {
 #[cfg(test)]
 mod documents {
     use super::*;
+    use std::time::Duration;
+    use uuid::Uuid;
+
+    const TIMEOUT: Duration = Duration::from_millis(500);
+
+    fn setup_document(listen_for: Vec<MsgType>) -> (Queue, Receiver<Message>) {
+        let queue = Queue::new();
+        let (tx, rx) = channel();
+        queue.add(tx, listen_for);
+        Document::start(queue.clone());
+        (queue, rx)
+    }
 
     #[test]
     fn start_service() {
-        let queue = Queue::new();
+        let (queue, rx) = setup_document([MsgType::Document].to_vec());
-        Document::start(queue);
+        let id = Uuid::new_v4();
+        let mut msg = Message::new(MsgType::DocumentRequest);
+        msg.add_data("sess_id", id.clone());
+        queue.send(msg.clone()).unwrap();
+        let reply = rx.recv_timeout(TIMEOUT).unwrap();
+        assert_eq!(reply.get_id(), msg.get_id());
+        match reply.get_class() {
+            MsgType::Document => {}
+            _ => unreachable!("got {:?} should have gotten document", msg.get_class()),
+        }
+        assert_eq!(reply.get_data("sess_id").unwrap().to_uuid().unwrap(), id);
+        assert!(reply.get_data("doc").is_some());
     }
 }

src/queue.rs

@@ -8,10 +8,10 @@ use uuid::Uuid;
 #[derive(Clone, Debug, Eq, Hash, PartialEq)]
 pub enum MsgType {
     ClientRequest,
-    ClientDoc,
+    Document,
     DocumentRequest,
-    SessionValidate,
     Session,
+    SessionValidate,
     Time,
 }