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node-feature-discovery/pkg/nfd-master/nfd-api-controller_test.go
Oleg Zhurakivskyy f13ccb1fb5 nfd-master: check that namespace informer cache sync succeeded
Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2024-12-02 12:46:25 +02:00

113 lines
3.1 KiB
Go

/*
Copyright 2023 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package nfdmaster
import (
"testing"
"github.com/stretchr/testify/assert"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/watch"
fakeclient "k8s.io/client-go/kubernetes/fake"
clienttesting "k8s.io/client-go/testing"
nfdv1alpha1 "sigs.k8s.io/node-feature-discovery/api/nfd/v1alpha1"
)
func TestGetNodeNameForObj(t *testing.T) {
// Test missing label
obj := &nfdv1alpha1.NodeFeature{ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: "bar"}}
_, err := getNodeNameForObj(obj)
assert.Error(t, err)
// Test empty label
obj.SetLabels(map[string]string{nfdv1alpha1.NodeFeatureObjNodeNameLabel: ""})
_, err = getNodeNameForObj(obj)
assert.Error(t, err)
// Test proper node name
obj.SetLabels(map[string]string{nfdv1alpha1.NodeFeatureObjNodeNameLabel: "node-1"})
n, err := getNodeNameForObj(obj)
assert.Nil(t, err)
assert.Equal(t, n, "node-1")
}
func newTestNamespace(name string) *corev1.Namespace {
return &corev1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Labels: map[string]string{
"name": name,
},
},
}
}
func TestIsNamespaceSelected(t *testing.T) {
fakeCli := fakeclient.NewSimpleClientset(newTestNamespace("fake"))
fakeCli.PrependWatchReactor("*", func(action clienttesting.Action) (handled bool, ret watch.Interface, err error) {
gvr := action.GetResource()
ns := action.GetNamespace()
watch, err := fakeCli.Tracker().Watch(gvr, ns)
if err != nil {
return false, nil, err
}
return true, watch, nil
})
c := &nfdController{}
testcases := []struct {
name string
objectNamespace string
nodeFeatureNamespaceSelector *metav1.LabelSelector
expectedResult bool
}{
{
name: "namespace not selected",
objectNamespace: "random",
nodeFeatureNamespaceSelector: &metav1.LabelSelector{
MatchExpressions: []metav1.LabelSelectorRequirement{
{
Key: "name",
Operator: metav1.LabelSelectorOpIn,
Values: []string{"fake"},
},
},
},
expectedResult: false,
},
{
name: "namespace is selected",
objectNamespace: "fake",
nodeFeatureNamespaceSelector: &metav1.LabelSelector{
MatchLabels: map[string]string{"name": "fake"},
},
expectedResult: true,
},
}
for _, tc := range testcases {
labelMap, _ := metav1.LabelSelectorAsSelector(tc.nodeFeatureNamespaceSelector)
lister, err := newNamespaceLister(fakeCli, labelMap)
assert.Nil(t, err)
c.namespaceLister = lister
res := c.isNamespaceSelected(tc.objectNamespace)
assert.Equal(t, res, tc.expectedResult)
}
}