k9s/internal/view/logs_test.go

57 lines
963 B
Go

package view
import (
"context"
"fmt"
"sync"
"testing"
"github.com/derailed/k9s/internal/config"
"github.com/stretchr/testify/assert"
v1 "k8s.io/api/core/v1"
)
func TestUpdateLogs(t *testing.T) {
v := NewLog("test", NewApp(config.NewConfig(ks{})), nil)
var wg sync.WaitGroup
wg.Add(1)
c := make(chan string, 10)
go func() {
defer wg.Done()
updateLogs(context.Background(), c, v, 10)
}()
for i := 0; i < 500; i++ {
c <- fmt.Sprintf("log %d", i)
}
close(c)
wg.Wait()
assert.Equal(t, 500, v.logs.GetLineCount())
}
// Helpers...
type ks struct{}
func (k ks) CurrentContextName() (string, error) {
return "test", nil
}
func (k ks) CurrentClusterName() (string, error) {
return "test", nil
}
func (k ks) CurrentNamespaceName() (string, error) {
return "test", nil
}
func (k ks) ClusterNames() ([]string, error) {
return []string{"test"}, nil
}
func (k ks) NamespaceNames(nn []v1.Namespace) []string {
return []string{"test"}
}