WIP

peer/app_test.go

@@ -0,0 +1,37 @@
+package peer
+
+import (
+	"net/netip"
+	"testing"
+
+	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
+)
+
+// newTestApp returns a minimal App wired to a fakeWGDevice.
+// vpnIP is the local VPN address (e.g. "10.0.0.1").
+// isPublic / isRelay describe the local node's role.
+func newTestApp(t *testing.T, vpnIP string, isPublic, isRelay bool) (*App, *fakeWGDevice) {
+	t.Helper()
+	privKey, err := wgtypes.GeneratePrivateKey()
+	if err != nil {
+		t.Fatalf("generate key: %v", err)
+	}
+	ip := netip.MustParseAddr(vpnIP)
+	dev := &fakeWGDevice{}
+	a := &App{
+		vpnIP:       ip,
+		vpnNet:      netip.MustParsePrefix("10.0.0.0/24"),
+		privKey:     privKey,
+		pubKey:      privKey.PublicKey(),
+		isPublic:    isPublic,
+		isRelay:     isRelay,
+		dev:         dev,
+		peersByKey:  make(map[wgtypes.Key]*Peer),
+		peersByIP:   make(map[netip.Addr]*Peer),
+		hubAddCh:    make(chan HubPeer),
+		hubRemoveCh: make(chan wgtypes.Key),
+		pingCh:      make(chan PingEvent),
+		multicastCh: make(chan MulticastEvent),
+	}
+	return a, dev
+}