Add basic application framework and example application to show interaction between events an NBI

Depends on:

• !340 (merged)
• !344 (merged)
• !349 (merged)
• !342 (merged)

controller/northbound/server/auth_interceptor_test.go

@@ -18,6 +18,7 @@ import (
 )
 
 func getTestAuthInterceptorServer(t *testing.T) (*AuthInterceptor, *User, *Role, *SbiServer) {
+	initUUIDs(t)
 	jwtManager := rbac.NewJWTManager("test", time.Minute)
 	userStore := rbac.NewMemoryUserStore()
 	userService := rbac.NewUserService(userStore)
@@ -25,16 +26,21 @@ func getTestAuthInterceptorServer(t *testing.T) (*AuthInterceptor, *User, *Role,
 	roleStore := rbac.NewMemoryRoleStore()
 	roleService := rbac.NewRoleService(roleStore)
 
+	mockPnd := getMockPnd(t)
+
 	pndStore := nucleus.NewMemoryPndStore()
+	if err := pndStore.Add(mockPnd); err != nil {
+		t.Fatal(err)
+	}
 
 	s := NewAuthInterceptor(jwtManager, userService, roleService)
 	u := NewUserServer(jwtManager, userService)
 	r := NewRoleServer(jwtManager, roleService)
-	sbi := NewSbiServer(pndStore)
+	sbiServer := NewSbiServer(pndStore)
 
 	clearAndCreateAuthTestSetup(userService, roleService)
 
-	return s, u, r, sbi
+	return s, u, r, sbiServer
 }
 
 func dialer(interceptorServer *AuthInterceptor, userServer *User, roleServer *Role, sbiServer *SbiServer) func(context.Context, string) (net.Conn, error) {