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bd63aa3c6b
sed -i '1i/*\nCopyright (c) Edgeless Systems GmbH\n\nSPDX-License-Identifier: AGPL-3.0-only\n*/\n' `grep -rL --include='*.go' 'DO NOT EDIT'` gofumpt -w .
106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package patch
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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corev1 "k8s.io/api/core/v1"
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v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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var annotationsTestObject = corev1.Node{
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TypeMeta: v1.TypeMeta{
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Kind: "Node",
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APIVersion: "v1",
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},
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ObjectMeta: v1.ObjectMeta{
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ResourceVersion: "0",
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},
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}
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func TestSetAnnotations(t *testing.T) {
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testCases := map[string]struct {
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oldAnnotations map[string]string
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newAnnotations map[string]string
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wantPatch []byte
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}{
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"empty patch only contains resource version": {
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wantPatch: []byte(`{"metadata":{"resourceVersion":"0"}}`),
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},
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"patch on node without existing annotations": {
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newAnnotations: map[string]string{"key": "value"},
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wantPatch: []byte(`{"metadata":{"annotations":{"key":"value"},"resourceVersion":"0"}}`),
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},
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"patch on node with same existing annotations": {
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oldAnnotations: map[string]string{"key": "value"},
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newAnnotations: map[string]string{"key": "value"},
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wantPatch: []byte(`{"metadata":{"resourceVersion":"0"}}`),
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},
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"patch on node with same key but different value": {
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oldAnnotations: map[string]string{"key": "oldvalue"},
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newAnnotations: map[string]string{"key": "newvalue"},
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wantPatch: []byte(`{"metadata":{"annotations":{"key":"newvalue"},"resourceVersion":"0"}}`),
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
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original := annotationsTestObject.DeepCopy()
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original.SetAnnotations(tc.oldAnnotations)
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patched := original.DeepCopy()
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patch := SetAnnotations(original, patched, tc.newAnnotations)
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data, err := patch.Data(patched)
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assert.NoError(err)
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assert.Equal(tc.wantPatch, data)
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})
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}
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}
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func TestUnsetAnnotations(t *testing.T) {
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testCases := map[string]struct {
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oldAnnotations map[string]string
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annotationKeys []string
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wantPatch []byte
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}{
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"empty patch only contains resource version": {
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wantPatch: []byte(`{"metadata":{"resourceVersion":"0"}}`),
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},
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"patch on node without existing annotations": {
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annotationKeys: []string{"key"},
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wantPatch: []byte(`{"metadata":{"resourceVersion":"0"}}`),
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},
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"patch on node with existing annotations": {
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oldAnnotations: map[string]string{"key": "value"},
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annotationKeys: []string{"key"},
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wantPatch: []byte(`{"metadata":{"annotations":null,"resourceVersion":"0"}}`),
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},
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"patch on node with existing annotations delete one of multiple": {
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oldAnnotations: map[string]string{"key": "value", "otherkey": "othervalue"},
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annotationKeys: []string{"key"},
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wantPatch: []byte(`{"metadata":{"annotations":{"key":null},"resourceVersion":"0"}}`),
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
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original := annotationsTestObject.DeepCopy()
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original.SetAnnotations(tc.oldAnnotations)
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patched := original.DeepCopy()
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patch := UnsetAnnotations(original, patched, tc.annotationKeys)
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data, err := patch.Data(patched)
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assert.NoError(err)
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assert.Equal(tc.wantPatch, data)
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})
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}
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}
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