Add basic node tests

waku/nodes_basic_test.go

@@ -0,0 +1,68 @@
+package waku
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestBasicWakuNodes(t *testing.T) {
+	Debug("Starting TestBasicWakuNodes")
+
+	nodeCfg := DefaultWakuConfig
+	nodeCfg.Relay = true
+
+	Debug("Starting the WakuNode")
+	node, err := StartWakuNode("node", &nodeCfg)
+	require.NoError(t, err, "Failed to create the WakuNode")
+
+	// Use defer to ensure proper cleanup
+	defer func() {
+		Debug("Stopping and destroying Node")
+		node.StopAndDestroy()
+	}()
+
+	Debug("Successfully created the WakuNode")
+	time.Sleep(2 * time.Second)
+
+	Debug("TestBasicWakuNodes completed successfully")
+}
+
+func TestNodeRestart(t *testing.T) {
+	Debug("Starting TestNodeRestart")
+
+	Debug("Creating Node")
+	nodeConfig := DefaultWakuConfig
+	node, err := StartWakuNode("TestNode", &nodeConfig)
+	require.NoError(t, err)
+	Debug("Node started successfully")
+
+	Debug("Fetching ENR before stopping the node")
+	enrBefore := node.GetENR()
+	require.NotEmpty(t, enrBefore)
+	Debug("ENR before stopping: %s", enrBefore)
+
+	Debug("Stopping the Node")
+	err = node.Stop()
+	require.NoError(t, err)
+	Debug("Node stopped successfully")
+
+	Debug("Restarting the Node")
+	err = node.Start()
+	require.NoError(t, err)
+	Debug("Node restarted successfully")
+
+	Debug("Fetching ENR after restarting the node")
+	enrAfter := node.GetENR()
+	require.NotEmpty(t, enrAfter)
+	Debug("ENR after restarting: %s", enrAfter)
+
+	Debug("Comparing ENRs before and after restart")
+	require.Equal(t, enrBefore, enrAfter, "ENR should remain the same after node restart")
+
+	Debug("Cleaning up: stopping and destroying the node")
+	defer node.StopAndDestroy()
+
+	Debug("TestNodeRestart completed successfully")
+}