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gc_test.go
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gc_test.go
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package filecache
import (
"context"
"os"
"testing"
"time"
"github.com/stretchr/testify/require"
)
func prepareGCTestFiles(t *testing.T) {
t.Cleanup(func() {
_ = os.RemoveAll("./testdata/gc")
})
_ = os.RemoveAll("./testdata/gc")
err := os.MkdirAll("./testdata/gc", dirsMode)
require.NoError(t, err)
err = os.WriteFile("./testdata/gc/test1.cache", []byte("value1"), filesMode)
require.NoError(t, err)
err = os.WriteFile("./testdata/gc/test2.cache", []byte("value2"), filesMode)
require.NoError(t, err)
m1 := newMeta("test1", &ItemOptions{TTL: time.Millisecond}, time.Hour)
f1, err := os.Create("./testdata/gc/test1.cache--meta")
require.NoError(t, err)
err = saveMeta(context.Background(), m1, f1)
require.NoError(t, err)
m2 := newMeta("test2", &ItemOptions{TTL: time.Hour}, time.Hour)
f2, err := os.Create("./testdata/gc/test2.cache--meta")
require.NoError(t, err)
err = saveMeta(context.Background(), m2, f2)
require.NoError(t, err)
// To invalidate test1 item.
time.Sleep(5 * time.Millisecond)
}