Files
go-cart-actor/discovery_test.go
matst80 351280347b
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watch pods instead of polling
2024-11-10 10:26:21 +01:00

50 lines
1.1 KiB
Go

package main
import (
"testing"
"time"
"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")
}
}
func TestWatch(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)
ch, err := d.Watch()
if err != nil {
t.Errorf("Error watching: %v", err)
}
select {
case <-ch:
case <-time.After(5 * time.Second):
t.Errorf("Timeout waiting for watch")
}
}