frostfs-node/pkg/local_object_storage/metabase/db_test.go

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package meta_test
import (
"os"
"strconv"
"testing"
objectV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
meta "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/metabase"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"github.com/stretchr/testify/require"
)
type epochState struct{ e uint64 }
func (s epochState) CurrentEpoch() uint64 {
if s.e != 0 {
return s.e
}
return 0
}
// saves "big" object in DB.
func putBig(db *meta.DB, obj *object.Object) error {
return metaPut(db, obj, nil)
}
func testSelect(t *testing.T, db *meta.DB, cnr cid.ID, fs object.SearchFilters, exp ...oid.Address) {
res, err := metaSelect(db, cnr, fs)
require.NoError(t, err)
require.Len(t, res, len(exp))
for i := range exp {
require.Contains(t, res, exp[i])
}
}
func newDB(t testing.TB, opts ...meta.Option) *meta.DB {
path := t.Name()
bdb := meta.New(
append([]meta.Option{
meta.WithPath(path),
meta.WithPermissions(0600),
meta.WithEpochState(epochState{}),
}, opts...)...,
)
require.NoError(t, bdb.Open(false))
require.NoError(t, bdb.Init())
t.Cleanup(func() {
bdb.Close()
os.Remove(bdb.DumpInfo().Path)
})
return bdb
}
func checkExpiredObjects(t *testing.T, db *meta.DB, f func(exp, nonExp *objectSDK.Object)) {
expObj := testutil.GenerateObject()
setExpiration(expObj, currEpoch-1)
require.NoError(t, metaPut(db, expObj, nil))
nonExpObj := testutil.GenerateObject()
setExpiration(nonExpObj, currEpoch)
require.NoError(t, metaPut(db, nonExpObj, nil))
f(expObj, nonExpObj)
}
func setExpiration(o *objectSDK.Object, epoch uint64) {
var attr objectSDK.Attribute
attr.SetKey(objectV2.SysAttributeExpEpoch)
attr.SetValue(strconv.FormatUint(epoch, 10))
o.SetAttributes(append(o.Attributes(), attr)...)
}