kubernetes helper_test 源码
kubernetes helper_test 代码
文件路径：/staging/src/k8s.io/kubectl/pkg/cmd/set/helper_test.go
/*
Copyright 2021 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 set
import (
"reflect"
"testing"
v1 "k8s.io/api/core/v1"
)
func Test_updateEnv(t *testing.T) {
var (
env1 = v1.EnvVar{
Name: "env1",
Value: "env1",
}
env2 = v1.EnvVar{
Name: "env2",
Value: "env2",
}
env3 = v1.EnvVar{
Name: "env3",
Value: "env3",
}
)
type args struct {
existing []v1.EnvVar
add []v1.EnvVar
remove []string
}
tests := []struct {
name string
args args
want []v1.EnvVar
}{
{
name: "case 1: add a new and remove another one",
args: args{
existing: []v1.EnvVar{env1},
add: []v1.EnvVar{env2},
remove: []string{env1.Name},
},
want: []v1.EnvVar{env2},
},
{
name: "case 2: in a collection of multiple env, add a new and remove another one",
args: args{
existing: []v1.EnvVar{env1, env2},
add: []v1.EnvVar{env3},
remove: []string{env1.Name},
},
want: []v1.EnvVar{env2, env3},
},
{
name: "case 3: items added are deduplicated",
args: args{
existing: []v1.EnvVar{env1},
add: []v1.EnvVar{env2, env2},
remove: []string{env1.Name},
},
want: []v1.EnvVar{env2},
},
{
name: "case 4: multi add and single remove",
args: args{
existing: []v1.EnvVar{env1},
add: []v1.EnvVar{env2, env2, env2, env3},
remove: []string{env1.Name},
},
want: []v1.EnvVar{env2, env3},
},
{
name: "case 5: add and remove the same env",
args: args{
existing: []v1.EnvVar{env1},
add: []v1.EnvVar{env2, env1},
remove: []string{env1.Name, env1.Name},
},
want: []v1.EnvVar{env2},
},
{
name: "case 6: existing duplicate unmodified by unrelated addition",
args: args{
existing: []v1.EnvVar{env1, env1},
add: []v1.EnvVar{env2},
remove: nil,
},
want: []v1.EnvVar{env1, env1, env2},
},
{
name: "case 7: existing duplicate removed when added yet again",
args: args{
existing: []v1.EnvVar{env1, env1, env2},
add: []v1.EnvVar{env1},
remove: nil,
},
want: []v1.EnvVar{env1, env2},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := updateEnv(tt.args.existing, tt.args.add, tt.args.remove); !reflect.DeepEqual(got, tt.want) {
t.Errorf("updateEnv() = %v, want %v", got, tt.want)
}
})
}
}
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