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component-base: test json output for KObj and KObjs

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Thanks to the new klog, logr and zapr releases, ObjectRef is now
logged as struct in JSON output.
This commit is contained in:
Patrick Ohly 2021-09-09 18:55:40 +02:00
parent 169e8b65a0
commit e36d54ce62
1 changed files with 32 additions and 0 deletions
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32
staging/src/k8s.io/component-base/logs/json/klog_test.go
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@ -31,6 +31,20 @@ import (
"k8s.io/klog/v2"
)
type kmeta struct {
Name, Namespace string
}
func (k kmeta) GetName() string {
return k.Name
}
func (k kmeta) GetNamespace() string {
return k.Namespace
}
var _ klog.KMetadata = kmeta{}
func TestKlogIntegration(t *testing.T) {
timeNow = func() time.Time {
return time.Date(1970, time.January, 1, 0, 0, 0, 123, time.UTC)
@ -130,6 +144,24 @@ func TestKlogIntegration(t *testing.T) {
},
format: `{"ts":%f,"caller":"json/klog_test.go:%d","msg":"test","v":0,"count":1}`,
},
{
name: "KObj",
fun: func() {
klog.InfoS("some", "pod", klog.KObj(&kmeta{Name: "pod-1", Namespace: "kube-system"}))
},
format: `{"ts":%f,"caller":"json/klog_test.go:%d","msg":"some","v":0,"pod":{"name":"pod-1","namespace":"kube-system"}}`,
},
{
name: "KObjs",
fun: func() {
klog.InfoS("several", "pods",
klog.KObjs([]interface{}{
&kmeta{Name: "pod-1", Namespace: "kube-system"},
&kmeta{Name: "pod-2", Namespace: "kube-system"},
}))
},
format: `{"ts":%f,"caller":"json/klog_test.go:%d","msg":"several","v":0,"pods":[{"name":"pod-1","namespace":"kube-system"},{"name":"pod-2","namespace":"kube-system"}]}`,
},
{
name: "Warning",
fun: func() {