package blobstor import ( "crypto/rand" "crypto/sha256" "errors" "os" "testing" "github.com/nspcc-dev/neofs-api-go/pkg/container" objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object" "github.com/nspcc-dev/neofs-node/pkg/core/object" "github.com/nspcc-dev/neofs-node/pkg/util/logger/test" "github.com/stretchr/testify/require" ) func testSHA256() (h [sha256.Size]byte) { rand.Read(h[:]) return h } func testAddress() *objectSDK.Address { cid := container.NewID() cid.SetSHA256(testSHA256()) oid := objectSDK.NewID() oid.SetSHA256(testSHA256()) addr := objectSDK.NewAddress() addr.SetObjectID(oid) addr.SetContainerID(cid) return addr } func testObject(sz uint64) *object.Object { raw := object.NewRaw() addr := testAddress() raw.SetID(addr.ObjectID()) raw.SetContainerID(addr.ContainerID()) raw.SetPayload(make([]byte, sz)) // fit the binary size to the required data, _ := raw.Marshal() if ln := uint64(len(data)); ln > sz { raw.SetPayload(raw.Payload()[:sz-(ln-sz)]) } raw.SetAttributes() // for require.Equal return raw.Object() } func TestBlobovniczas(t *testing.T) { l := test.NewLogger(false) p := "./test_blz" c := defaultCfg() var width, depth, szLim uint64 = 2, 2, 2 << 10 for _, opt := range []Option{ WithLogger(l), WithSmallSizeLimit(szLim), WithBlobovniczaShallowWidth(width), WithBlobovniczaShallowDepth(depth), WithTreeRootPath(p), WithBlobovniczaSize(szLim), } { opt(c) } c.blzRootPath = p b := newBlobovniczaTree(c) defer os.RemoveAll(p) require.NoError(t, b.init()) objSz := uint64(szLim / 2) addrList := make([]*objectSDK.Address, 0) minFitObjNum := width * depth * szLim / objSz for i := uint64(0); i < minFitObjNum; i++ { obj := testObject(objSz) addrList = append(addrList, obj.Address()) d, err := obj.Marshal() require.NoError(t, err) // save object in blobovnicza id, err := b.put(obj.Address(), d) require.NoError(t, err) // get w/ blobovnicza ID prm := new(GetSmallPrm) prm.SetBlobovniczaID(id) prm.SetAddress(obj.Address()) res, err := b.get(prm) require.NoError(t, err) require.Equal(t, obj, res.Object()) // get w/o blobovnicza ID prm.SetBlobovniczaID(nil) res, err = b.get(prm) require.NoError(t, err) require.Equal(t, obj, res.Object()) // get range w/ blobovnicza ID rngPrm := new(GetRangeSmallPrm) rngPrm.SetBlobovniczaID(id) rngPrm.SetAddress(obj.Address()) payload := obj.Payload() pSize := uint64(len(obj.Payload())) rng := objectSDK.NewRange() rngPrm.SetRange(rng) off, ln := pSize/3, 2*pSize/3 rng.SetOffset(off) rng.SetLength(ln) rngRes, err := b.getRange(rngPrm) require.NoError(t, err) require.Equal(t, payload[off:off+ln], rngRes.RangeData()) // get range w/o blobovnicza ID rngPrm.SetBlobovniczaID(nil) rngRes, err = b.getRange(rngPrm) require.NoError(t, err) require.Equal(t, payload[off:off+ln], rngRes.RangeData()) } dPrm := new(DeleteSmallPrm) gPrm := new(GetSmallPrm) for i := range addrList { dPrm.SetAddress(addrList[i]) _, err := b.delete(dPrm) require.NoError(t, err) gPrm.SetAddress(addrList[i]) _, err = b.get(gPrm) require.True(t, errors.Is(err, ErrObjectNotFound)) _, err = b.delete(dPrm) require.True(t, errors.Is(err, ErrObjectNotFound)) } }