694 lines
14 KiB
Go
694 lines
14 KiB
Go
/*
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Copyright 2018 the Heptio Ark contributors.
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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 restore
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import (
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"strings"
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"testing"
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"unicode"
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"github.com/stretchr/testify/assert"
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corev1api "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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arktest "github.com/heptio/ark/pkg/util/test"
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)
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var mergedServiceAccountsBenchmarkResult *unstructured.Unstructured
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func BenchmarkMergeServiceAccountBasic(b *testing.B) {
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tests := []struct {
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name string
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fromCluster *unstructured.Unstructured
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fromBackup *unstructured.Unstructured
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}{
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{
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name: "only default tokens present",
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fromCluster: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
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"metadata": {
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"namespace": "ns1",
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"name": "default"
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},
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"secrets": [
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{ "name": "default-token-abcde" }
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]
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}`,
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),
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fromBackup: arktest.UnstructuredOrDie(
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`{
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"kind": "ServiceAccount",
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"apiVersion": "v1",
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"metadata": {
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"namespace": "ns1",
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"name": "default"
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},
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"secrets": [
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{ "name": "default-token-xzy12" }
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]
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}`,
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),
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},
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{
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name: "service accounts with multiple secrets",
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fromCluster: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
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"metadata": {
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"namespace": "ns1",
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"name": "default"
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},
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"secrets": [
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{ "name": "default-token-abcde" },
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{ "name": "my-secret" },
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{ "name": "sekrit" }
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]
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}`,
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),
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fromBackup: arktest.UnstructuredOrDie(
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`{
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"kind": "ServiceAccount",
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"apiVersion": "v1",
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"metadata": {
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"namespace": "ns1",
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"name": "default"
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},
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"secrets": [
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{ "name": "default-token-xzy12" },
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{ "name": "my-old-secret" },
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{ "name": "secrete"}
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]
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}`,
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),
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},
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{
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name: "service accounts with labels and annotations",
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fromCluster: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
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"metadata": {
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"namespace": "ns1",
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"name": "default",
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"labels": {
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"l1": "v1",
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"l2": "v2",
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"l3": "v3"
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},
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"annotations": {
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"a1": "v1",
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"a2": "v2",
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"a3": "v3",
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"a4": "v4"
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}
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},
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"secrets": [
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{ "name": "default-token-abcde" }
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]
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}`,
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),
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fromBackup: arktest.UnstructuredOrDie(
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`{
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"kind": "ServiceAccount",
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"apiVersion": "v1",
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"metadata": {
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"namespace": "ns1",
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"name": "default",
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"labels": {
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"l1": "v1",
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"l2": "v2",
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"l3": "v3",
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"l4": "v4",
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"l5": "v5"
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},
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"annotations": {
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"a1": "v1",
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"a2": "v2",
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"a3": "v3",
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"a4": "v4",
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"a5": "v5",
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"a6": "v6"
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}
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},
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"secrets": [
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{ "name": "default-token-xzy12" }
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]
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}`,
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),
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},
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}
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var desired *unstructured.Unstructured
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for _, test := range tests {
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b.Run(test.name, func(b *testing.B) {
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for n := 0; n < b.N; n++ {
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desired, _ = mergeServiceAccounts(test.fromCluster, test.fromBackup)
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}
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mergedServiceAccountsBenchmarkResult = desired
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})
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}
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}
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func TestMergeLocalObjectReferenceSlices(t *testing.T) {
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tests := []struct {
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name string
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first []corev1api.LocalObjectReference
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second []corev1api.LocalObjectReference
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expected []corev1api.LocalObjectReference
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}{
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{
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name: "two slices without overlapping elements",
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first: []corev1api.LocalObjectReference{
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{Name: "lor1"},
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{Name: "lor2"},
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},
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second: []corev1api.LocalObjectReference{
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{Name: "lor3"},
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{Name: "lor4"},
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},
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expected: []corev1api.LocalObjectReference{
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{Name: "lor1"},
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{Name: "lor2"},
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{Name: "lor3"},
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{Name: "lor4"},
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},
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},
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{
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name: "two slices with an overlapping element",
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first: []corev1api.LocalObjectReference{
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{Name: "lor1"},
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{Name: "lor2"},
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},
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second: []corev1api.LocalObjectReference{
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{Name: "lor3"},
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{Name: "lor2"},
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},
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expected: []corev1api.LocalObjectReference{
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{Name: "lor1"},
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{Name: "lor2"},
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{Name: "lor3"},
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},
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},
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{
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name: "merging always adds elements to the end",
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first: []corev1api.LocalObjectReference{
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{Name: "lor3"},
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{Name: "lor4"},
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},
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second: []corev1api.LocalObjectReference{
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{Name: "lor1"},
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{Name: "lor2"},
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},
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expected: []corev1api.LocalObjectReference{
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{Name: "lor3"},
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{Name: "lor4"},
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{Name: "lor1"},
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{Name: "lor2"},
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},
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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result := mergeLocalObjectReferenceSlices(test.first, test.second)
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assert.Equal(t, test.expected, result)
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})
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}
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}
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func TestMergeObjectReferenceSlices(t *testing.T) {
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tests := []struct {
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name string
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first []corev1api.ObjectReference
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second []corev1api.ObjectReference
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expected []corev1api.ObjectReference
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}{
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{
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name: "two slices without overlapping elements",
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first: []corev1api.ObjectReference{
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{Name: "or1"},
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{Name: "or2"},
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},
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second: []corev1api.ObjectReference{
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{Name: "or3"},
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{Name: "or4"},
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},
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expected: []corev1api.ObjectReference{
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{Name: "or1"},
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{Name: "or2"},
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{Name: "or3"},
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{Name: "or4"},
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},
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},
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{
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name: "two slices with an overlapping element",
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first: []corev1api.ObjectReference{
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{Name: "or1"},
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{Name: "or2"},
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},
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second: []corev1api.ObjectReference{
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{Name: "or3"},
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{Name: "or2"},
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},
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expected: []corev1api.ObjectReference{
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{Name: "or1"},
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{Name: "or2"},
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{Name: "or3"},
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},
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},
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{
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name: "merging always adds elements to the end",
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first: []corev1api.ObjectReference{
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{Name: "or3"},
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{Name: "or4"},
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},
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second: []corev1api.ObjectReference{
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{Name: "or1"},
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{Name: "or2"},
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},
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expected: []corev1api.ObjectReference{
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{Name: "or3"},
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{Name: "or4"},
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{Name: "or1"},
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{Name: "or2"},
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},
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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result := mergeObjectReferenceSlices(test.first, test.second)
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assert.Equal(t, test.expected, result)
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})
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}
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}
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// stripWhitespace removes any Unicode whitespace from a string.
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// Useful for cleaning up formatting on expected JSON strings before comparison
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func stripWhitespace(s string) string {
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return strings.Map(func(r rune) rune {
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if unicode.IsSpace(r) {
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return -1
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}
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return r
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}, s)
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}
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func TestGeneratePatch(t *testing.T) {
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tests := []struct {
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name string
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fromCluster *unstructured.Unstructured
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desired *unstructured.Unstructured
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expectedString string
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expectedErr bool
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}{
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{
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name: "objects are equal, no patch needed",
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fromCluster: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
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"metadata": {
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"namespace": "ns1",
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"name": "default"
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},
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"secrets": [
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{ "name": "default-token-abcde" }
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]
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}`,
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),
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desired: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
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"metadata": {
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"namespace": "ns1",
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"name": "default"
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},
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"secrets": [
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{ "name": "default-token-abcde" }
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]
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}`,
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),
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expectedString: "",
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expectedErr: false,
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},
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{
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name: "patch is required when labels are present",
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fromCluster: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
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"metadata": {
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"namespace": "ns1",
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"name": "default"
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},
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"secrets": [
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{ "name": "default-token-abcde" }
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]
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}`,
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),
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desired: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
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"metadata": {
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"namespace": "ns1",
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"name": "default",
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"labels": {
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"label1": "value1",
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"label2": "value2"
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}
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},
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"secrets": [
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{ "name": "default-token-abcde" }
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]
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}`,
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),
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expectedString: stripWhitespace(
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`{
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"metadata": {
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"labels": {
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"label1":"value1",
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"label2":"value2"
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}
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}
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}`,
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),
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expectedErr: false,
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},
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{
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name: "patch is required when annotations are present",
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fromCluster: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
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"metadata": {
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"namespace": "ns1",
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"name": "default"
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},
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"secrets": [
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{ "name": "default-token-abcde" }
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]
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}`,
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),
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desired: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
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"metadata": {
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"namespace": "ns1",
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"name": "default",
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"annotations" :{
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"a1": "v1",
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"a2": "v2"
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}
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},
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"secrets": [
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{ "name": "default-token-abcde" }
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]
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}`,
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),
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expectedString: stripWhitespace(
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`{
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"metadata": {
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"annotations": {
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"a1":"v1",
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"a2":"v2"
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}
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}
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}`,
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),
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expectedErr: false,
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},
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{
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name: "patch is required many secrets are present",
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fromCluster: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
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"metadata": {
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"namespace": "ns1",
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"name": "default"
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},
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"secrets": [
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{ "name": "default-token-abcde" }
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]
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}`,
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),
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desired: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
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"metadata": {
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"namespace": "ns1",
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"name": "default"
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},
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"secrets": [
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{ "name": "default-token-abcde" },
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{ "name": "sekrit" },
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{ "name": "secrete" }
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]
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}`,
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),
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expectedString: stripWhitespace(
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`{
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"secrets": [
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{"name": "default-token-abcde"},
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{"name": "sekrit"},
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{"name": "secrete"}
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]
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}`,
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),
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expectedErr: false,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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result, err := generatePatch(test.fromCluster, test.desired)
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if assert.Equal(t, test.expectedErr, err != nil) {
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assert.Equal(t, test.expectedString, string(result))
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}
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})
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}
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}
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|
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func TestMergeServiceAccountBasic(t *testing.T) {
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tests := []struct {
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name string
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fromCluster *unstructured.Unstructured
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fromBackup *unstructured.Unstructured
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expectedRes *unstructured.Unstructured
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expectedErr bool
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}{
|
|
{
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name: "only default tokens present",
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fromCluster: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
|
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"metadata": {
|
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"namespace": "ns1",
|
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"name": "default"
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},
|
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"secrets": [
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{ "name": "default-token-abcde" }
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]
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}`,
|
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),
|
|
fromBackup: arktest.UnstructuredOrDie(
|
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`{
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"kind": "ServiceAccount",
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"apiVersion": "v1",
|
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"metadata": {
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"namespace": "ns1",
|
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"name": "default"
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},
|
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"secrets": [
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{ "name": "default-token-xzy12" }
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]
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}`,
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),
|
|
expectedRes: arktest.UnstructuredOrDie(
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`{
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"apiVersion": "v1",
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"kind": "ServiceAccount",
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"metadata": {
|
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"namespace": "ns1",
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"name": "default"
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},
|
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"secrets": [
|
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{ "name": "default-token-abcde" }
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]
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}`,
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),
|
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},
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{
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name: "service accounts with multiple secrets",
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fromCluster: arktest.UnstructuredOrDie(
|
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`{
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"apiVersion": "v1",
|
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"kind": "ServiceAccount",
|
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"metadata": {
|
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"namespace": "ns1",
|
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"name": "default"
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},
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"secrets": [
|
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{ "name": "default-token-abcde" },
|
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{ "name": "my-secret" },
|
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{ "name": "sekrit" }
|
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]
|
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}`,
|
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),
|
|
|
|
fromBackup: arktest.UnstructuredOrDie(
|
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`{
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"kind": "ServiceAccount",
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"apiVersion": "v1",
|
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"metadata": {
|
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"namespace": "ns1",
|
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"name": "default"
|
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},
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"secrets": [
|
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{ "name": "default-token-xzy12" },
|
|
{ "name": "my-old-secret" },
|
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{ "name": "secrete"}
|
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]
|
|
}`,
|
|
),
|
|
expectedRes: arktest.UnstructuredOrDie(
|
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`{
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"apiVersion": "v1",
|
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"kind": "ServiceAccount",
|
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"metadata": {
|
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"namespace": "ns1",
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"name": "default"
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},
|
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"secrets": [
|
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{ "name": "default-token-abcde" },
|
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{ "name": "my-secret" },
|
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{ "name": "sekrit" },
|
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{ "name": "my-old-secret" },
|
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{ "name": "secrete"}
|
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]
|
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}`,
|
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),
|
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},
|
|
{
|
|
name: "service accounts with labels and annotations",
|
|
fromCluster: arktest.UnstructuredOrDie(
|
|
`{
|
|
"apiVersion": "v1",
|
|
"kind": "ServiceAccount",
|
|
"metadata": {
|
|
"namespace": "ns1",
|
|
"name": "default",
|
|
"labels": {
|
|
"l1": "v1",
|
|
"l2": "v2",
|
|
"l3": "v3"
|
|
},
|
|
"annotations": {
|
|
"a1": "v1",
|
|
"a2": "v2",
|
|
"a3": "v3",
|
|
"a4": "v4"
|
|
}
|
|
},
|
|
"secrets": [
|
|
{ "name": "default-token-abcde" }
|
|
]
|
|
}`,
|
|
),
|
|
|
|
fromBackup: arktest.UnstructuredOrDie(
|
|
`{
|
|
"kind": "ServiceAccount",
|
|
"apiVersion": "v1",
|
|
"metadata": {
|
|
"namespace": "ns1",
|
|
"name": "default",
|
|
"labels": {
|
|
"l1": "v1",
|
|
"l2": "v2",
|
|
"l3": "v3",
|
|
"l4": "v4",
|
|
"l5": "v5"
|
|
},
|
|
"annotations": {
|
|
"a1": "v1",
|
|
"a2": "v2",
|
|
"a3": "v3",
|
|
"a4": "v4",
|
|
"a5": "v5",
|
|
"a6": "v6"
|
|
}
|
|
},
|
|
"secrets": [
|
|
{ "name": "default-token-xzy12" }
|
|
]
|
|
}`,
|
|
),
|
|
expectedRes: arktest.UnstructuredOrDie(
|
|
`{
|
|
"kind": "ServiceAccount",
|
|
"apiVersion": "v1",
|
|
"metadata": {
|
|
"namespace": "ns1",
|
|
"name": "default",
|
|
"labels": {
|
|
"l1": "v1",
|
|
"l2": "v2",
|
|
"l3": "v3",
|
|
"l4": "v4",
|
|
"l5": "v5"
|
|
},
|
|
"annotations": {
|
|
"a1": "v1",
|
|
"a2": "v2",
|
|
"a3": "v3",
|
|
"a4": "v4",
|
|
"a5": "v5",
|
|
"a6": "v6"
|
|
}
|
|
},
|
|
"secrets": [
|
|
{ "name": "default-token-abcde" }
|
|
]
|
|
}`,
|
|
),
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.name, func(b *testing.T) {
|
|
result, err := mergeServiceAccounts(test.fromCluster, test.fromBackup)
|
|
if err != nil {
|
|
assert.Equal(t, test.expectedRes, result)
|
|
}
|
|
})
|
|
}
|
|
}
|