karmada/pkg/util/helper/index_test.go

61 lines
1.0 KiB
Go

package helper
import (
"testing"
"github.com/stretchr/testify/assert"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
)
func TestIndexerFuncBasedOnLabel(t *testing.T) {
type args struct {
key string
obj client.Object
}
tests := []struct {
name string
args args
want []string
}{
{
name: "cache hit",
args: args{
key: "a",
obj: &corev1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"a": "a",
},
},
},
},
want: []string{"a"},
},
{
name: "cache missed",
args: args{
key: "b",
obj: &corev1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"a": "a",
},
},
},
},
want: nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
fn := IndexerFuncBasedOnLabel(tt.args.key)
if !assert.NotNil(t, fn) {
t.FailNow()
}
assert.Equalf(t, tt.want, fn(tt.args.obj), "IndexerFuncBasedOnLabel(%v)", tt.args.key)
})
}
}