kubernetes event_printer_test 源码
kubernetes event_printer_test 代码
文件路径:/staging/src/k8s.io/kubectl/pkg/cmd/events/event_printer_test.go
/*
Copyright 2022 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package events
import (
"bytes"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"testing"
"time"
)
func TestPrintObj(t *testing.T) {
tests := []struct {
printer EventPrinter
obj runtime.Object
expected string
}{
{
printer: EventPrinter{
NoHeaders: false,
AllNamespaces: false,
},
obj: &corev1.Event{
ObjectMeta: metav1.ObjectMeta{
Name: "bar-000",
Namespace: "foo",
},
InvolvedObject: corev1.ObjectReference{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "bar",
Namespace: "foo",
UID: "00000000-0000-0000-0000-000000000001",
},
Type: corev1.EventTypeNormal,
Reason: "ScalingReplicaSet",
Message: "Scaled up replica set bar-002 to 1",
ReportingController: "deployment-controller",
EventTime: metav1.NewMicroTime(time.Now().Add(-20 * time.Minute)),
Series: &corev1.EventSeries{
Count: 3,
LastObservedTime: metav1.NewMicroTime(time.Now().Add(-12 * time.Minute)),
},
},
expected: `LAST SEEN TYPE REASON OBJECT MESSAGE
12m (x3 over 20m) Normal ScalingReplicaSet Deployment/bar Scaled up replica set bar-002 to 1
`,
},
{
printer: EventPrinter{
NoHeaders: false,
AllNamespaces: true,
},
obj: &corev1.EventList{
Items: []corev1.Event{
{
ObjectMeta: metav1.ObjectMeta{
Name: "bar-000",
Namespace: "foo",
},
InvolvedObject: corev1.ObjectReference{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "bar",
Namespace: "foo",
UID: "00000000-0000-0000-0000-000000000001",
},
Type: corev1.EventTypeNormal,
Reason: "ScalingReplicaSet",
Message: "Scaled up replica set bar-002 to 1",
ReportingController: "deployment-controller",
EventTime: metav1.NewMicroTime(time.Now().Add(-20 * time.Minute)),
Series: &corev1.EventSeries{
Count: 3,
LastObservedTime: metav1.NewMicroTime(time.Now().Add(-12 * time.Minute)),
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "bar-001",
Namespace: "bar",
},
InvolvedObject: corev1.ObjectReference{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "bar2",
Namespace: "foo2",
UID: "00000000-0000-0000-0000-000000000001",
},
Type: corev1.EventTypeNormal,
Reason: "ScalingReplicaSet",
Message: "Scaled up replica set bar-002 to 1",
ReportingController: "deployment-controller",
EventTime: metav1.NewMicroTime(time.Now().Add(-15 * time.Minute)),
Series: &corev1.EventSeries{
Count: 3,
LastObservedTime: metav1.NewMicroTime(time.Now().Add(-11 * time.Minute)),
},
},
},
},
expected: `NAMESPACE LAST SEEN TYPE REASON OBJECT MESSAGE
foo 12m (x3 over 20m) Normal ScalingReplicaSet Deployment/bar Scaled up replica set bar-002 to 1
bar 11m (x3 over 15m) Normal ScalingReplicaSet Deployment/bar2 Scaled up replica set bar-002 to 1
`,
},
{
printer: EventPrinter{
NoHeaders: true,
AllNamespaces: false,
},
obj: &corev1.Event{
ObjectMeta: metav1.ObjectMeta{
Name: "bar-000",
Namespace: "foo",
},
InvolvedObject: corev1.ObjectReference{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "bar",
Namespace: "foo",
UID: "00000000-0000-0000-0000-000000000001",
},
Type: corev1.EventTypeNormal,
Reason: "ScalingReplicaSet",
Message: "Scaled up replica set bar-002 to 1",
ReportingController: "deployment-controller",
EventTime: metav1.NewMicroTime(time.Now().Add(-20 * time.Minute)),
Series: &corev1.EventSeries{
Count: 3,
LastObservedTime: metav1.NewMicroTime(time.Now().Add(-12 * time.Minute)),
},
},
expected: "12m (x3 over 20m) Normal ScalingReplicaSet Deployment/bar Scaled up replica set bar-002 to 1\n",
},
{
printer: EventPrinter{
NoHeaders: false,
AllNamespaces: true,
},
obj: &corev1.Event{
ObjectMeta: metav1.ObjectMeta{
Name: "bar-000",
Namespace: "foo",
},
InvolvedObject: corev1.ObjectReference{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "bar",
Namespace: "foo",
UID: "00000000-0000-0000-0000-000000000001",
},
Type: corev1.EventTypeNormal,
Reason: "ScalingReplicaSet",
Message: "Scaled up replica set bar-002 to 1",
ReportingController: "deployment-controller",
EventTime: metav1.NewMicroTime(time.Now().Add(-20 * time.Minute)),
Series: &corev1.EventSeries{
Count: 3,
LastObservedTime: metav1.NewMicroTime(time.Now().Add(-12 * time.Minute)),
},
},
expected: `NAMESPACE LAST SEEN TYPE REASON OBJECT MESSAGE
foo 12m (x3 over 20m) Normal ScalingReplicaSet Deployment/bar Scaled up replica set bar-002 to 1
`,
},
{
printer: EventPrinter{
NoHeaders: true,
AllNamespaces: true,
},
obj: &corev1.Event{
ObjectMeta: metav1.ObjectMeta{
Name: "bar-000",
Namespace: "foo",
},
InvolvedObject: corev1.ObjectReference{
APIVersion: "apps/v1",
Kind: "Deployment",
Name: "bar",
Namespace: "foo",
UID: "00000000-0000-0000-0000-000000000001",
},
Type: corev1.EventTypeNormal,
Reason: "ScalingReplicaSet",
Message: "Scaled up replica set bar-002 to 1",
ReportingController: "deployment-controller",
EventTime: metav1.NewMicroTime(time.Now().Add(-20 * time.Minute)),
Series: &corev1.EventSeries{
Count: 3,
LastObservedTime: metav1.NewMicroTime(time.Now().Add(-12 * time.Minute)),
},
},
expected: `foo 12m (x3 over 20m) Normal ScalingReplicaSet Deployment/bar Scaled up replica set bar-002 to 1
`,
},
}
for _, test := range tests {
t.Run("", func(t *testing.T) {
buffer := &bytes.Buffer{}
if err := test.printer.PrintObj(test.obj, buffer); err != nil {
t.Errorf("unexpected error: %v", err)
}
if buffer.String() != test.expected {
t.Errorf("\nexpected:\n'%s'\nsaw\n'%s'\n", test.expected, buffer.String())
}
})
}
}
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