minio/internal/cachevalue/cache_test.go

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// Copyright (c) 2015-2024 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cachevalue
import (
"testing"
"time"
)
func TestCache(t *testing.T) {
cache := New[time.Time]()
t.Parallel()
cache.Once.Do(func() {
cache.TTL = 2 * time.Second
cache.Update = func() (time.Time, error) {
return time.Now(), nil
}
})
t1, _ := cache.Get()
t2, _ := cache.Get()
if !t1.Equal(t2) {
t.Fatalf("expected time to be equal: %s != %s", t1, t2)
}
time.Sleep(3 * time.Second)
t3, _ := cache.Get()
if t1.Equal(t3) {
t.Fatalf("expected time to be un-equal: %s == %s", t1, t3)
}
}
func BenchmarkCache(b *testing.B) {
cache := New[time.Time]()
cache.Once.Do(func() {
cache.TTL = 1 * time.Microsecond
cache.Update = func() (time.Time, error) {
return time.Now(), nil
}
})
b.ReportAllocs()
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
cache.Get()
}
})
}