constellation/operators/constellation-node-operator/internal/patch/annotations_test.go
Thomas Tendyck bd63aa3c6b add license headers
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 .
2022-09-05 09:17:25 +02:00

106 lines
3.1 KiB
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package patch
import (
"testing"
"github.com/stretchr/testify/assert"
corev1 "k8s.io/api/core/v1"
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
var annotationsTestObject = corev1.Node{
TypeMeta: v1.TypeMeta{
Kind: "Node",
APIVersion: "v1",
},
ObjectMeta: v1.ObjectMeta{
ResourceVersion: "0",
},
}
func TestSetAnnotations(t *testing.T) {
testCases := map[string]struct {
oldAnnotations map[string]string
newAnnotations map[string]string
wantPatch []byte
}{
"empty patch only contains resource version": {
wantPatch: []byte(`{"metadata":{"resourceVersion":"0"}}`),
},
"patch on node without existing annotations": {
newAnnotations: map[string]string{"key": "value"},
wantPatch: []byte(`{"metadata":{"annotations":{"key":"value"},"resourceVersion":"0"}}`),
},
"patch on node with same existing annotations": {
oldAnnotations: map[string]string{"key": "value"},
newAnnotations: map[string]string{"key": "value"},
wantPatch: []byte(`{"metadata":{"resourceVersion":"0"}}`),
},
"patch on node with same key but different value": {
oldAnnotations: map[string]string{"key": "oldvalue"},
newAnnotations: map[string]string{"key": "newvalue"},
wantPatch: []byte(`{"metadata":{"annotations":{"key":"newvalue"},"resourceVersion":"0"}}`),
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
original := annotationsTestObject.DeepCopy()
original.SetAnnotations(tc.oldAnnotations)
patched := original.DeepCopy()
patch := SetAnnotations(original, patched, tc.newAnnotations)
data, err := patch.Data(patched)
assert.NoError(err)
assert.Equal(tc.wantPatch, data)
})
}
}
func TestUnsetAnnotations(t *testing.T) {
testCases := map[string]struct {
oldAnnotations map[string]string
annotationKeys []string
wantPatch []byte
}{
"empty patch only contains resource version": {
wantPatch: []byte(`{"metadata":{"resourceVersion":"0"}}`),
},
"patch on node without existing annotations": {
annotationKeys: []string{"key"},
wantPatch: []byte(`{"metadata":{"resourceVersion":"0"}}`),
},
"patch on node with existing annotations": {
oldAnnotations: map[string]string{"key": "value"},
annotationKeys: []string{"key"},
wantPatch: []byte(`{"metadata":{"annotations":null,"resourceVersion":"0"}}`),
},
"patch on node with existing annotations delete one of multiple": {
oldAnnotations: map[string]string{"key": "value", "otherkey": "othervalue"},
annotationKeys: []string{"key"},
wantPatch: []byte(`{"metadata":{"annotations":{"key":null},"resourceVersion":"0"}}`),
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
assert := assert.New(t)
original := annotationsTestObject.DeepCopy()
original.SetAnnotations(tc.oldAnnotations)
patched := original.DeepCopy()
patch := UnsetAnnotations(original, patched, tc.annotationKeys)
data, err := patch.Data(patched)
assert.NoError(err)
assert.Equal(tc.wantPatch, data)
})
}
}