Files
kubesphere/pkg/models/resources/v1alpha3/cluster/clusters_test.go

106 lines
2.5 KiB
Go

package cluster
import (
"github.com/google/go-cmp/cmp"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"kubesphere.io/kubesphere/pkg/api"
clusterv1alpha1 "kubesphere.io/kubesphere/pkg/apis/cluster/v1alpha1"
"kubesphere.io/kubesphere/pkg/apiserver/query"
"kubesphere.io/kubesphere/pkg/client/clientset/versioned/fake"
"kubesphere.io/kubesphere/pkg/client/informers/externalversions"
"testing"
)
var clusters = []*clusterv1alpha1.Cluster{
{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Labels: map[string]string{
"cluster.kubesphere.io/region": "beijing",
"cluster.kubesphere.io/group": "development",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Labels: map[string]string{
"cluster.kubesphere.io/region": "beijing",
"cluster.kubesphere.io/group": "production",
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "whatever",
Labels: map[string]string{
"cluster.kubesphere.io/region": "shanghai",
"cluster.kubesphere.io/group": "testing",
},
},
},
}
func clustersToInterface(clusters ...*clusterv1alpha1.Cluster) []interface{} {
items := make([]interface{}, 0)
for _, cluster := range clusters {
items = append(items, cluster)
}
return items
}
func clustersToRuntimeObject(clusters ...*clusterv1alpha1.Cluster) []runtime.Object {
items := make([]runtime.Object, 0)
for _, cluster := range clusters {
items = append(items, cluster)
}
return items
}
func TestClustersGetter(t *testing.T) {
var testCases = []struct {
description string
query *query.Query
expected *api.ListResult
}{
{
description: "Test normal case",
query: &query.Query{
LabelSelector: "cluster.kubesphere.io/region=beijing",
Ascending: false,
},
expected: &api.ListResult{
TotalItems: 2,
Items: clustersToInterface(clusters[0], clusters[1]),
},
},
}
client := fake.NewSimpleClientset(clustersToRuntimeObject(clusters...)...)
informer := externalversions.NewSharedInformerFactory(client, 0)
for _, cluster := range clusters {
informer.Cluster().V1alpha1().Clusters().Informer().GetIndexer().Add(cluster)
}
for _, testCase := range testCases {
clusterGetter := New(informer)
t.Run(testCase.description, func(t *testing.T) {
result, err := clusterGetter.List("", testCase.query)
if err != nil {
t.Error(err)
}
if diff := cmp.Diff(result, testCase.expected); len(diff) != 0 {
t.Errorf("%T, got+ expected-, %s", testCase.expected, diff)
}
})
}
}