kubernetes helpers_test 源码
kubernetes helpers_test 代码
文件路径：/pkg/apis/scheduling/v1/helpers_test.go
/*
Copyright 2019 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 v1
import (
"testing"
v1 "k8s.io/api/scheduling/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/kubernetes/pkg/apis/scheduling"
)
func TestIsKnownSystemPriorityClass(t *testing.T) {
tests := []struct {
name string
pc *v1.PriorityClass
expected bool
}{
{
name: "system priority class",
pc: SystemPriorityClasses()[0],
expected: true,
},
{
name: "non-system priority class",
pc: &v1.PriorityClass{
ObjectMeta: metav1.ObjectMeta{
Name: scheduling.SystemNodeCritical,
},
Value: scheduling.SystemCriticalPriority, // This is the value of system cluster critical
Description: "Used for system critical pods that must not be moved from their current node.",
},
expected: false,
},
{
name: "not a known system priority class",
pc: &v1.PriorityClass{
ObjectMeta: metav1.ObjectMeta{
Name: "unknown",
},
Value: scheduling.SystemCriticalPriority,
Description: "Used for system critical pods that must run in the cluster, but can be moved to another node if necessary.",
},
expected: false,
},
{
name: "global default changed",
pc: &v1.PriorityClass{
ObjectMeta: metav1.ObjectMeta{
Name: scheduling.SystemClusterCritical,
},
GlobalDefault: true,
Value: scheduling.SystemCriticalPriority,
Description: "Used for system critical pods that must run in the cluster, but can be moved to another node if necessary.",
},
expected: false,
},
}
for _, test := range tests {
if is, err := IsKnownSystemPriorityClass(test.pc.Name, test.pc.Value, test.pc.GlobalDefault); test.expected != is {
t.Errorf("Test [%v]: Expected %v, but got %v. Error: %v", test.name, test.expected, is, err)
}
}
}
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