124 lines
2.8 KiB
Go
124 lines
2.8 KiB
Go
/*
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Copyright 2021 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package set
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import (
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"reflect"
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"testing"
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v1 "k8s.io/api/core/v1"
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)
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func Test_updateEnv(t *testing.T) {
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var (
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env1 = v1.EnvVar{
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Name: "env1",
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Value: "env1",
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}
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env2 = v1.EnvVar{
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Name: "env2",
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Value: "env2",
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}
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env3 = v1.EnvVar{
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Name: "env3",
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Value: "env3",
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}
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)
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type args struct {
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existing []v1.EnvVar
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add []v1.EnvVar
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remove []string
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}
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tests := []struct {
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name string
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args args
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want []v1.EnvVar
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}{
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{
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name: "case 1: add a new and remove another one",
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args: args{
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existing: []v1.EnvVar{env1},
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add: []v1.EnvVar{env2},
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remove: []string{env1.Name},
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},
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want: []v1.EnvVar{env2},
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},
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{
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name: "case 2: in a collection of multiple env, add a new and remove another one",
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args: args{
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existing: []v1.EnvVar{env1, env2},
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add: []v1.EnvVar{env3},
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remove: []string{env1.Name},
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},
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want: []v1.EnvVar{env2, env3},
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},
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{
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name: "case 3: items added are deduplicated",
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args: args{
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existing: []v1.EnvVar{env1},
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add: []v1.EnvVar{env2, env2},
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remove: []string{env1.Name},
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},
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want: []v1.EnvVar{env2},
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},
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{
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name: "case 4: multi add and single remove",
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args: args{
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existing: []v1.EnvVar{env1},
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add: []v1.EnvVar{env2, env2, env2, env3},
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remove: []string{env1.Name},
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},
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want: []v1.EnvVar{env2, env3},
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},
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{
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name: "case 5: add and remove the same env",
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args: args{
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existing: []v1.EnvVar{env1},
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add: []v1.EnvVar{env2, env1},
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remove: []string{env1.Name, env1.Name},
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},
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want: []v1.EnvVar{env2},
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},
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{
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name: "case 6: existing duplicate unmodified by unrelated addition",
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args: args{
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existing: []v1.EnvVar{env1, env1},
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add: []v1.EnvVar{env2},
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remove: nil,
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},
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want: []v1.EnvVar{env1, env1, env2},
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},
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{
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name: "case 7: existing duplicate removed when added yet again",
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args: args{
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existing: []v1.EnvVar{env1, env1, env2},
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add: []v1.EnvVar{env1},
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remove: nil,
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},
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want: []v1.EnvVar{env1, env2},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := updateEnv(tt.args.existing, tt.args.add, tt.args.remove); !reflect.DeepEqual(got, tt.want) {
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t.Errorf("updateEnv() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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