package main

import (
	"testing"

	"k8s.io/client-go/kubernetes"
	"k8s.io/client-go/tools/clientcmd"
)

func TestDiscovery(t *testing.T) {
	config, err := clientcmd.BuildConfigFromFlags("", "/Users/mats/.kube/config")
	if err != nil {
		t.Errorf("Error building config: %v", err)
	}
	client, err := kubernetes.NewForConfig(config)
	if err != nil {
		t.Errorf("Error creating client: %v", err)
	}
	d := NewK8sDiscovery(client)
	res, err := d.DiscoverInNamespace("")
	if err != nil {
		t.Errorf("Error discovering: %v", err)
	}
	if len(res) == 0 {
		t.Errorf("Expected at least one host, got none")
	}
}