package blobovnicza import ( "context" "crypto/rand" "os" "testing" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger/test" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client" oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id" oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test" "github.com/stretchr/testify/require" ) func testPutGet(t *testing.T, blz *Blobovnicza, addr oid.Address, sz uint64, assertErrPut, assertErrGet func(error) bool) oid.Address { // create binary object data := make([]byte, sz) rand.Read(data) var pPut PutPrm pPut.SetAddress(addr) pPut.SetMarshaledObject(data) _, err := blz.Put(context.Background(), pPut) if assertErrPut != nil { require.True(t, assertErrPut(err)) } else { require.NoError(t, err) } if assertErrGet != nil { testGet(t, blz, addr, data, assertErrGet) } return addr } func testGet(t *testing.T, blz *Blobovnicza, addr oid.Address, expObj []byte, assertErr func(error) bool) { var pGet GetPrm pGet.SetAddress(addr) // try to read object from Blobovnicza res, err := blz.Get(context.Background(), pGet) if assertErr != nil { require.True(t, assertErr(err)) } else { require.NoError(t, err) } if assertErr == nil { require.Equal(t, expObj, res.Object()) } } func TestBlobovnicza(t *testing.T) { p := "./test_blz" sizeLim := uint64(256 * 1 << 10) // 256KB objSizeLim := sizeLim / 2 // create Blobovnicza instance blz := New( WithPath(p), WithObjectSizeLimit(objSizeLim), WithFullSizeLimit(sizeLim), WithLogger(test.NewLogger(t, true)), ) defer os.Remove(p) // open Blobovnicza require.NoError(t, blz.Open()) // initialize Blobovnicza require.NoError(t, blz.Init()) // try to read non-existent address testGet(t, blz, oidtest.Address(), nil, client.IsErrObjectNotFound) filled := uint64(15 * 1 << 10) // test object 15KB addr := testPutGet(t, blz, oidtest.Address(), filled, nil, nil) // remove the object var dPrm DeletePrm dPrm.SetAddress(addr) _, err := blz.Delete(context.Background(), dPrm) require.NoError(t, err) // should return 404 testGet(t, blz, addr, nil, client.IsErrObjectNotFound) // fill Blobovnicza fully for ; filled < sizeLim; filled += objSizeLim { testPutGet(t, blz, oidtest.Address(), objSizeLim, nil, nil) } // blobovnizca accepts object event if full testPutGet(t, blz, oidtest.Address(), 1024, func(err error) bool { return err == nil }, nil) require.NoError(t, blz.Close()) }