kruise-state-metrics/internal/store/uitls_test.go

148 lines
3.1 KiB
Go

/*
Copyright 2025 The Kruise 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 store
import (
"testing"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/apimachinery/pkg/util/sets"
)
func TestGetIntSet(t *testing.T) {
tests := []struct {
name string
input []intstr.IntOrString
expected sets.Set[int]
wantErr bool
}{
{
name: "integer elements",
input: []intstr.IntOrString{
intstr.FromInt32(1),
intstr.FromInt32(2),
intstr.FromInt32(3),
},
expected: sets.New(1, 2, 3),
},
{
name: "string range",
input: []intstr.IntOrString{
intstr.FromString("1-3"),
},
expected: sets.New(1, 2, 3),
},
{
name: "invalid range end",
input: []intstr.IntOrString{
intstr.FromString("1-%"),
},
wantErr: true,
},
{
name: "invalid range start",
input: []intstr.IntOrString{
intstr.FromString("%-2"),
},
wantErr: true,
},
{
name: "invalid range split",
input: []intstr.IntOrString{
intstr.FromString("1-2-3"),
},
wantErr: true,
},
{
name: "mixed input",
input: []intstr.IntOrString{
intstr.FromInt32(1),
intstr.FromString("2-3"),
},
expected: sets.New(1, 2, 3),
},
{
name: "empty input",
input: []intstr.IntOrString{},
expected: sets.New[int](),
},
{
name: "duplicate numbers",
input: []intstr.IntOrString{
intstr.FromInt32(1),
intstr.FromInt32(1),
intstr.FromInt32(2),
intstr.FromInt32(3),
},
expected: sets.New(1, 2, 3),
},
{
name: "overlapping ranges",
input: []intstr.IntOrString{
intstr.FromString("1-3"),
intstr.FromString("2-4"),
},
expected: sets.New(1, 2, 3, 4),
},
{
name: "range with number",
input: []intstr.IntOrString{
intstr.FromInt32(2),
intstr.FromString("1-3"),
},
expected: sets.New(1, 2, 3),
},
{
name: "unsorted number",
input: []intstr.IntOrString{
intstr.FromInt32(2),
intstr.FromInt32(1),
},
expected: sets.New(1, 2),
},
{
name: "bad strange range",
input: []intstr.IntOrString{
intstr.FromString("03-001"),
},
wantErr: true,
},
{
name: "good strange range",
input: []intstr.IntOrString{
intstr.FromString("0003-005"),
},
expected: sets.New(3, 4, 5),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
actual := GetReserveOrdinalIntSet(tt.input)
if tt.wantErr {
if actual != nil {
t.Errorf("Expected error (nil set), but got %v", actual)
}
return
}
if !actual.Equal(tt.expected) {
t.Errorf("For case %q, expected set %v, but got %v", tt.name, tt.expected, actual)
}
})
}
}