294 lines
7.9 KiB
Go
294 lines
7.9 KiB
Go
/*
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Copyright 2020 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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// This code is directly lifted from the kubefed codebase.
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// For reference:
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// https://github.com/kubernetes-sigs/kubefed/blob/master/pkg/controller/sync/dispatch/retain_test.go#L91-L292
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package lifted
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import (
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"reflect"
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"testing"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/utils/ptr"
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)
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// +lifted:source=https://github.com/kubernetes-sigs/kubefed/blob/master/pkg/controller/sync/dispatch/retain_test.go#L91-L174
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// +lifted:changed
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func TestRetainHealthCheckNodePortInServiceFields(t *testing.T) {
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tests := []struct {
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name string
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desiredObj *unstructured.Unstructured
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clusterObj *unstructured.Unstructured
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retainSucceed bool
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expectedValue *int64
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}{
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{
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"cluster object has no healthCheckNodePort",
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&unstructured.Unstructured{
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Object: map[string]interface{}{},
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},
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&unstructured.Unstructured{
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Object: map[string]interface{}{},
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},
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true,
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nil,
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},
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{
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"cluster object has invalid healthCheckNodePort",
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&unstructured.Unstructured{
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Object: map[string]interface{}{},
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},
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&unstructured.Unstructured{
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Object: map[string]interface{}{
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"spec": map[string]interface{}{
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"healthCheckNodePort": "invalid string",
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},
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},
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},
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false,
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nil,
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},
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{
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"cluster object has healthCheckNodePort 0",
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&unstructured.Unstructured{
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Object: map[string]interface{}{},
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},
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&unstructured.Unstructured{
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Object: map[string]interface{}{
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"spec": map[string]interface{}{
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"healthCheckNodePort": int64(0),
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},
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},
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},
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true,
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nil,
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},
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{
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"cluster object has healthCheckNodePort 1000",
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&unstructured.Unstructured{
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Object: map[string]interface{}{},
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},
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&unstructured.Unstructured{
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Object: map[string]interface{}{
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"spec": map[string]interface{}{
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"healthCheckNodePort": int64(1000),
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},
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},
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},
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true,
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ptr.To[int64](1000),
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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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if _, err := RetainServiceFields(test.desiredObj, test.clusterObj); (err == nil) != test.retainSucceed {
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t.Fatalf("test %s fails: unexpected returned error %v", test.name, err)
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}
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currentValue, ok, err := unstructured.NestedInt64(test.desiredObj.Object, "spec", "healthCheckNodePort")
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if err != nil {
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t.Fatalf("test %s fails: %v", test.name, err)
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}
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if !ok && test.expectedValue != nil {
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t.Fatalf("test %s fails: expect specified healthCheckNodePort but not found", test.name)
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}
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if ok && (test.expectedValue == nil || *test.expectedValue != currentValue) {
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t.Fatalf("test %s fails: unexpected current healthCheckNodePort %d", test.name, currentValue)
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}
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})
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}
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}
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// +lifted:source=https://github.com/kubernetes-sigs/kubefed/blob/master/pkg/controller/sync/dispatch/retain_test.go#L176-L292
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// +lifted:changed
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func TestRetainClusterIPInServiceFields(t *testing.T) {
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tests := []struct {
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name string
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desiredObj *unstructured.Unstructured
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clusterObj *unstructured.Unstructured
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retainSucceed bool
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expectedClusterIPValue *string
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}{
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{
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"cluster object has no clusterIP",
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&unstructured.Unstructured{
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Object: map[string]interface{}{},
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},
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&unstructured.Unstructured{
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Object: map[string]interface{}{},
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},
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true,
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nil,
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},
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{
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"cluster object has invalid clusterIP",
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&unstructured.Unstructured{
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Object: map[string]interface{}{},
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},
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&unstructured.Unstructured{
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Object: map[string]interface{}{
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"spec": map[string]interface{}{
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"clusterIP": -1000,
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},
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},
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},
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false,
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nil,
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},
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{
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"cluster object has valid clusterIP",
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&unstructured.Unstructured{
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Object: map[string]interface{}{},
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},
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&unstructured.Unstructured{
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Object: map[string]interface{}{
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"spec": map[string]interface{}{
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"clusterIP": "1.2.3.4",
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},
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},
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},
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true,
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ptr.To("1.2.3.4"),
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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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if _, err := RetainServiceFields(test.desiredObj, test.clusterObj); (err == nil) != test.retainSucceed {
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t.Fatalf("test %s fails: unexpected returned error %v", test.name, err)
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}
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currentClusterIPValue, ok, err := unstructured.NestedString(test.desiredObj.Object, "spec", "clusterIP")
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if err != nil {
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t.Fatalf("test %s fails: %v", test.name, err)
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}
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if !ok && test.expectedClusterIPValue != nil {
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t.Fatalf("test %s fails: expect specified clusterIP but not found", test.name)
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}
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if ok && (test.expectedClusterIPValue == nil || *test.expectedClusterIPValue != currentClusterIPValue) {
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t.Fatalf("test %s fails: unexpected current clusterIP %s", test.name, currentClusterIPValue)
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}
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})
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}
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}
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func TestRetainServiceAccountFields(t *testing.T) {
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tests := []struct {
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name string
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desiredObj *unstructured.Unstructured
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observedObj *unstructured.Unstructured
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expectedErr bool
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expectedSecretsValue []interface{}
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}{
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{
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name: "neither desired or observed service account has the secrets field",
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desiredObj: &unstructured.Unstructured{
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Object: map[string]interface{}{},
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},
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observedObj: &unstructured.Unstructured{
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Object: map[string]interface{}{},
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},
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expectedErr: false,
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expectedSecretsValue: nil,
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},
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{
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name: "both desired and observed service account have the same secrets field",
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desiredObj: &unstructured.Unstructured{
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Object: map[string]interface{}{
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"secrets": []interface{}{
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map[string]interface{}{
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"name": "test",
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},
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},
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},
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},
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observedObj: &unstructured.Unstructured{
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Object: map[string]interface{}{
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"secrets": []interface{}{
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map[string]interface{}{
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"name": "test",
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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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expectedSecretsValue: []interface{}{
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map[string]interface{}{
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"name": "test",
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},
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},
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},
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{
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name: "desired and observed service account have the different secrets field",
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desiredObj: &unstructured.Unstructured{
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Object: map[string]interface{}{
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"secrets": []interface{}{
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map[string]interface{}{
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"name": "test",
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},
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},
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},
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},
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observedObj: &unstructured.Unstructured{
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Object: map[string]interface{}{
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"secrets": []interface{}{
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map[string]interface{}{
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"name": "test",
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},
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map[string]interface{}{
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"name": "test-token",
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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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expectedSecretsValue: []interface{}{
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map[string]interface{}{
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"name": "test",
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},
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map[string]interface{}{
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"name": "test-token",
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},
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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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desiredObj, err := RetainServiceAccountFields(test.desiredObj, test.observedObj)
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if (err != nil) != test.expectedErr {
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t.Fatalf("unexpected returned error %v", err)
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}
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if err == nil {
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currentSecretValue, ok, err := unstructured.NestedSlice(desiredObj.Object, SecretsField)
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if err != nil {
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t.Fatalf("failed to get the secrets field from the serviceaccount, err is: %v", err)
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}
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if !ok && test.expectedSecretsValue != nil {
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t.Fatalf("expect specified secrets %s but not found", test.expectedSecretsValue)
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}
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if ok && !reflect.DeepEqual(test.expectedSecretsValue, currentSecretValue) {
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t.Fatalf("expect specified secrets %s but get %s", test.expectedSecretsValue, currentSecretValue)
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}
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}
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})
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}
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}
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