working test setup

wg-event-gen/src/gen.rs

@@ -8,6 +8,7 @@ use std::io::{BufRead, BufReader, Error, ErrorKind, Result};
 use std::net::SocketAddr;
 use std::os::unix::net::UnixStream;
 use std::path::PathBuf;
+use std::rc::Rc;
 use std::{thread, time};
 
 pub(crate) fn gen_events(
@@ -29,8 +30,8 @@ pub(crate) fn gen_events(
     for (_id, (prev, cur)) in side_by_side {
         /*if id != "HhRgEL2xsnEIqThSTUKLGaTXusorM1MFdjSSYvzBynY=" {
             continue;
-        }
-        println!("{} p {} c {}", _id, prev.is_some(), cur.is_some());*/
+        }*/
+        println!("{} p {} c {}", _id, prev.is_some(), cur.is_some());
         match (prev, cur) {
             (Some(prev), Some(cur)) if prev.endpoint != cur.endpoint => {
                 if let (Some(prev_addr), Some(_)) = (prev.endpoint, cur.endpoint) {
@@ -47,8 +48,7 @@ pub(crate) fn gen_events(
                     continue;
                 }
                 if let Some(shake) = cur.last_handshake {
-                    if shake > timeout
-                        && prev
+                    if shake > timeout && prev
                         .last_handshake
                         .map(|shake| shake > timeout)
                         .unwrap_or(true)
@@ -58,13 +58,9 @@ pub(crate) fn gen_events(
                     continue;
                 }
             }
-            #[cfg(addrem)]
             (None, Some(cur)) => listeners.added(&cur),
-            #[cfg(addrem)]
             (Some(prev), None) => listeners.removed(&prev),
-            #[cfg(not(addrem))]
             (None, Some(_cur)) => (),
-            #[cfg(not(addrem))]
             (Some(_prev), None) => (),
             fail => {
                 println!("{:?}", fail);
@@ -74,7 +70,6 @@ pub(crate) fn gen_events(
     }
 }
 
-
 #[cfg(test)]
 mod test {
     use super::*;
@@ -92,14 +87,14 @@ mod test {
     use std::{thread, time};
 
     struct TestListener {
-        calls: RefCell<Vec<String>>,
+        calls: Rc<RefCell<Vec<String>>>,
     }
     impl TestListener {
         fn new() -> TestListener {
-            Self::from(RefCell::new(vec![]))
+            Self::from(Rc::new(RefCell::new(vec![])))
         }
 
-        fn from(calls: RefCell<Vec<String>>) -> TestListener {
+        fn from(calls: Rc<RefCell<Vec<String>>>) -> TestListener {
             TestListener { calls: calls }
         }
     }
@@ -135,29 +130,30 @@ mod test {
         }
     }
 
-    fn listeners() -> (Vec<Box<EventListener>>, RefCell<Vec<String>>) {
-        let calls: RefCell<Vec<String>> = RefCell::new(vec![]);
-        (
-            vec![
-                Box::new(TestListener::from(calls.clone())),
-                Box::new(LogListener),
-            ],
-            calls.clone(),
-        )
+    fn listeners() -> (Vec<Box<EventListener>>, Rc<RefCell<Vec<String>>>) {
+        let l = TestListener::new();
+        let calls = l.calls.clone();
+        (vec![Box::new(l)], calls)
+    }
+
+    #[test]
+    fn test_setup() {
+        let (listeners, calls) = listeners();
+        let peer = peer();
+        listeners.connected(&peer);
+        assert_eq!(
+            vec![["con", &peer.public_key].join(" ")],
+            calls.borrow().clone()
+        );
     }
 
     fn b2h(b: &str) -> String {
         hex::encode(base64::decode(b).unwrap())
     }
 
-    #[test]
-    fn connected() {
+    fn peer() -> Peer {
         let bkey = "HhRgEL2xsnEIqThSTUKLGaTXusorM1MFdjSSYvzBynY=";
         let key = b2h(bkey);
-        let prev: HashMap<String, Peer> = HashMap::new();
-        let mut cur: HashMap<String, Peer> = HashMap::new();
-        cur.insert(
-            key.clone(),
         Peer::from_kv(&vec![
             ("public_key".to_string(), key.clone()),
             (
@@ -165,12 +161,66 @@ mod test {
                 (1000 * 1000 * 1).to_string(),
             ),
             ("endpoint".to_string(), "1.1.1.1:22222".to_string()),
-            ])
-            .unwrap(),
+        ]).unwrap()
+    }
+
+    #[test]
+    fn connected() {
+        let peer = peer();
+        let mut peer_cur = peer.clone();
+        let mut prev: HashMap<String, Peer> = HashMap::new();
+        let mut cur: HashMap<String, Peer> = HashMap::new();
+        cur.insert(peer_cur.public_key.clone(), peer_cur.clone());
+        let (listener, calls) = listeners();
+        gen_events(&cur, &prev, &listener, time::Duration::from_secs(3));
+        assert_eq!(
+            vec![["add", &peer_cur.public_key].join(" ")],
+            calls.borrow().clone()
+        );
+
+        gen_events(&cur, &cur, &listener, time::Duration::from_secs(3));
+
+        //Shouldn't gen any new events
+        assert!(calls.borrow().len() == 1);
+
+        let (listener, calls) = listeners();
+        gen_events(&prev, &cur, &listener, time::Duration::from_secs(3));
+        assert_eq!(
+            vec![["rem", &peer.public_key].join(" ")],
+            calls.borrow().clone()
+        );
+
+        calls.borrow_mut().clear();
+
+        let mut peer_prev = peer.clone();
+
+        peer_prev.endpoint = Some("2.2.2.2:33333".parse::<SocketAddr>().unwrap());
+
+        peer_prev.last_handshake = Some(time::Duration::from_secs(1000));
+
+        prev.insert(peer_prev.public_key.clone(), peer_prev.clone());
+
+        gen_events(&prev, &cur, &listener, time::Duration::from_secs(3));
+
+        assert_eq!(
+            vec![["rom", &peer.public_key].join(" ")],
+            calls.borrow().clone()
+        );
+
+        calls.borrow_mut().clear();
+
+        let mut peer_prev = peer.clone();
+
+        peer_cur.last_handshake = Some(time::Duration::from_secs(1));
+
+        cur.insert(peer_cur.public_key.clone(), peer_cur);
+
+        gen_events(&cur, &prev, &listener, time::Duration::from_secs(3));
+
+        assert_eq!(
+            vec![["rom", &peer.public_key].join(" ")],
+            calls.borrow().clone()
         );
-        let (listeners, calls) = listeners();
-        gen_events(&cur, &prev, &listeners, time::Duration::from_secs(3));
-        assert_eq!(vec![["con", bkey].join(" ")], calls.borrow().clone());
     }
 
 }

wg-event-gen/src/main.rs

@@ -24,7 +24,7 @@ enum State {
     Peer(Vec<KV>),
 }
 
-#[derive(Debug, PartialEq, Eq, Hash)]
+#[derive(Debug, PartialEq, Eq, Hash, Clone)]
 pub struct Peer {
     public_key: String,
     endpoint: Option<SocketAddr>,
@@ -188,8 +188,7 @@ impl Socket {
                 Peer::from_kv(state.kv())
                     .ok()
                     .map(|peer| (id.to_owned(), peer))
-            })
-            .collect())
+            }).collect())
     }
 }
 
@@ -205,8 +204,7 @@ fn main() {
         .map(|i| {
             i.parse::<u64>()
                 .expect("[interval] has to be a positive int")
-        })
-        .unwrap_or(1000);
+        }).unwrap_or(1000);
     let mut listeners: Vec<Box<EventListener>> = vec![Box::new(LogListener)];
 
     let events: PathBuf = "/etc/wireguard/events.sh".into();