package k8s

import (
	"strings"
	"testing"
)

func TestNewReturnsErrorWhenNoClusterConfigOrValidKubeconfigExists(t *testing.T) {
	t.Setenv("KUBECONFIG", "/definitely/missing/kubeconfig")

	client, err := New()
	if err == nil || client != nil {
		t.Fatalf("expected New to fail without usable Kubernetes config, got client=%#v err=%v", client, err)
	}
	if !strings.Contains(err.Error(), "load kubeconfig") {
		t.Fatalf("expected kubeconfig load error, got %v", err)
	}
}