kubernetes taint_test 源码
kubernetes taint_test 代码
文件路径：/staging/src/k8s.io/api/core/v1/taint_test.go
/*
Copyright 2017 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"
)
func TestTaintToString(t *testing.T) {
testCases := []struct {
taint *Taint
expectedString string
}{
{
taint: &Taint{
Key: "foo",
Value: "bar",
Effect: TaintEffectNoSchedule,
},
expectedString: "foo=bar:NoSchedule",
},
{
taint: &Taint{
Key: "foo",
Effect: TaintEffectNoSchedule,
},
expectedString: "foo:NoSchedule",
},
{
taint: &Taint{
Key: "foo",
},
expectedString: "foo",
},
{
taint: &Taint{
Key: "foo",
Value: "bar",
},
expectedString: "foo=bar:",
},
}
for i, tc := range testCases {
if tc.expectedString != tc.taint.ToString() {
t.Errorf("[%v] expected taint %v converted to %s, got %s", i, tc.taint, tc.expectedString, tc.taint.ToString())
}
}
}
func TestMatchTaint(t *testing.T) {
testCases := []struct {
description string
taint *Taint
taintToMatch Taint
expectMatch bool
}{
{
description: "two taints with the same key,value,effect should match",
taint: &Taint{
Key: "foo",
Value: "bar",
Effect: TaintEffectNoSchedule,
},
taintToMatch: Taint{
Key: "foo",
Value: "bar",
Effect: TaintEffectNoSchedule,
},
expectMatch: true,
},
{
description: "two taints with the same key,effect but different value should match",
taint: &Taint{
Key: "foo",
Value: "bar",
Effect: TaintEffectNoSchedule,
},
taintToMatch: Taint{
Key: "foo",
Value: "different-value",
Effect: TaintEffectNoSchedule,
},
expectMatch: true,
},
{
description: "two taints with the different key cannot match",
taint: &Taint{
Key: "foo",
Value: "bar",
Effect: TaintEffectNoSchedule,
},
taintToMatch: Taint{
Key: "different-key",
Value: "bar",
Effect: TaintEffectNoSchedule,
},
expectMatch: false,
},
{
description: "two taints with the different effect cannot match",
taint: &Taint{
Key: "foo",
Value: "bar",
Effect: TaintEffectNoSchedule,
},
taintToMatch: Taint{
Key: "foo",
Value: "bar",
Effect: TaintEffectPreferNoSchedule,
},
expectMatch: false,
},
}
for _, tc := range testCases {
if tc.expectMatch != tc.taint.MatchTaint(&tc.taintToMatch) {
t.Errorf("[%s] expect taint %s match taint %s", tc.description, tc.taint.ToString(), tc.taintToMatch.ToString())
}
}
}
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