Add SonarQube and unit tests (#22)

ipilot_test.go

@@ -0,0 +1,29 @@
+package main
+
+import "testing"
+
+func TestGetCurrentIP(t *testing.T) {
+	myip := getLocalIP()
+	if myip == "" {
+		t.Log("could not retrieve current IP")
+		t.Fail()
+	}
+}
+
+func TestIsIPAddress(t *testing.T) {
+	ipaddress := "192.168.0.1"
+	isIP := isIPAddress(ipaddress)
+	if isIP == false {
+		t.Log("could not verify " + ipaddress + " is an IP address")
+		t.Fail()
+	}
+}
+
+func TestResolveDNSHostname(t *testing.T) {
+	hostname := "one.one.one.one"
+	ipaddress := resolveDNSHostname(hostname)
+	if ipaddress != "1.1.1.1" {
+		t.Log("could not resolve IP for " + hostname)
+		t.Fail()
+	}
+}