From 1d18d297ed67a8d7744f36de87d310f537d71476 Mon Sep 17 00:00:00 2001
From: jdl <jdl@desktop>
Date: Wed, 26 Feb 2025 12:45:43 +0100
Subject: [PATCH] wip: testing

---
 peer/state-server.go      |  5 ++-
 peer/state-server_test.go | 84 ++++++++++++++++++++++++++++++++++++++-
 peer/state-util_test.go   |  8 ++++
 3 files changed, 95 insertions(+), 2 deletions(-)

diff --git a/peer/state-server.go b/peer/state-server.go
index 723af5c..aba9c84 100644
--- a/peer/state-server.go
+++ b/peer/state-server.go
@@ -24,7 +24,10 @@ func enterStateServer(data *peerData) peerState {
 
 	data.pingTimer.Reset(pingInterval)
 
-	state := &stateServer{peerData: data}
+	state := &stateServer{
+		peerData: data,
+		lastSeen: time.Now(),
+	}
 	state.logf("==> Server")
 	return state
 }
diff --git a/peer/state-server_test.go b/peer/state-server_test.go
index 4d517a1..b367786 100644
--- a/peer/state-server_test.go
+++ b/peer/state-server_test.go
@@ -1,6 +1,9 @@
 package peer
 
-import "testing"
+import (
+	"testing"
+	"time"
+)
 
 func TestStateServer_peerUpdate(t *testing.T) {
 	h := NewPeerStateTestHarness()
@@ -80,3 +83,82 @@ func TestStateServer_onSynRelayed(t *testing.T) {
 		assertType[packetProbe](t, pkt.Packet)
 	}
 }
+
+func TestStateServer_onProbe(t *testing.T) {
+	h := NewPeerStateTestHarness()
+	h.ConfigServer_Relayed(t)
+
+	msg := controlMsg[packetProbe]{
+		SrcIP: 3,
+		Packet: packetProbe{
+			TraceID: newTraceID(),
+		},
+	}
+	h.Sent = h.Sent[:0]
+
+	h.OnProbe(msg)
+	assertEqual(t, len(h.Sent), 0)
+}
+
+func TestStateServer_onProbe_valid(t *testing.T) {
+	h := NewPeerStateTestHarness()
+	h.ConfigServer_Relayed(t)
+
+	msg := controlMsg[packetProbe]{
+		SrcIP:   3,
+		SrcAddr: addrPort4(1, 2, 3, 4, 100),
+		Packet: packetProbe{
+			TraceID: newTraceID(),
+		},
+	}
+	h.Sent = h.Sent[:0]
+
+	h.OnProbe(msg)
+	assertEqual(t, len(h.Sent), 1)
+	assertType[packetProbe](t, h.Sent[0].Packet)
+	assertEqual(t, h.Sent[0].Peer.DirectAddr, msg.SrcAddr)
+}
+
+func TestStateServer_onPing(t *testing.T) {
+	h := NewPeerStateTestHarness()
+	h.ConfigServer_Relayed(t)
+	h.Sent = h.Sent[:0]
+	h.OnPingTimer()
+	assertEqual(t, len(h.Sent), 0)
+	assertType[*stateServer](t, h.State)
+}
+
+func TestStateServer_onPing_timeout(t *testing.T) {
+	h := NewPeerStateTestHarness()
+	h.ConfigServer_Relayed(t)
+
+	h.Sent = h.Sent[:0]
+	state := assertType[*stateServer](t, h.State)
+	state.staged.Up = true
+	state.lastSeen = time.Now().Add(-2 * timeoutInterval)
+
+	h.OnPingTimer()
+	state = assertType[*stateServer](t, h.State)
+	assertEqual(t, len(h.Sent), 0)
+	assertEqual(t, state.staged.Up, false)
+}
+
+func TestStateServer_onLocalDiscovery(t *testing.T) {
+	h := NewPeerStateTestHarness()
+	h.ConfigServer_Relayed(t)
+
+	msg := controlMsg[packetLocalDiscovery]{
+		SrcIP:   3,
+		SrcAddr: addrPort4(1, 2, 3, 4, 100),
+	}
+	h.OnLocalDiscovery(msg)
+	assertType[*stateServer](t, h.State)
+}
+
+func TestStateServer_onAck(t *testing.T) {
+	h := NewPeerStateTestHarness()
+	h.ConfigServer_Relayed(t)
+	msg := controlMsg[packetAck]{}
+	h.OnAck(msg)
+	assertType[*stateServer](t, h.State)
+}
diff --git a/peer/state-util_test.go b/peer/state-util_test.go
index f1dafb8..8bb2904 100644
--- a/peer/state-util_test.go
+++ b/peer/state-util_test.go
@@ -59,10 +59,18 @@ func (h *PeerStateTestHarness) OnSyn(msg controlMsg[packetSyn]) {
 	h.State = h.State.OnMsg(msg)
 }
 
+func (h *PeerStateTestHarness) OnAck(msg controlMsg[packetAck]) {
+	h.State = h.State.OnMsg(msg)
+}
+
 func (h *PeerStateTestHarness) OnProbe(msg controlMsg[packetProbe]) {
 	h.State = h.State.OnMsg(msg)
 }
 
+func (h *PeerStateTestHarness) OnLocalDiscovery(msg controlMsg[packetLocalDiscovery]) {
+	h.State = h.State.OnMsg(msg)
+}
+
 func (h *PeerStateTestHarness) OnPingTimer() {
 	h.State = h.State.OnMsg(pingTimerMsg{})
 }