package blobstor import ( "os" "path/filepath" "testing" objectCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor/common" cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test" objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object" oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test" "github.com/stretchr/testify/require" ) func TestExists(t *testing.T) { dir, err := os.MkdirTemp("", "frostfs*") require.NoError(t, err) t.Cleanup(func() { _ = os.RemoveAll(dir) }) const smallSizeLimit = 512 b := New( WithStorages(defaultStorages(dir, smallSizeLimit))) require.NoError(t, b.Open(false)) require.NoError(t, b.Init()) objects := []*objectSDK.Object{ testObject(smallSizeLimit / 2), testObject(smallSizeLimit + 1), } for i := range objects { var prm common.PutPrm prm.Object = objects[i] _, err = b.Put(prm) require.NoError(t, err) } var prm common.ExistsPrm for i := range objects { prm.Address = objectCore.AddressOf(objects[i]) res, err := b.Exists(prm) require.NoError(t, err) require.True(t, res.Exists) } prm.Address = oidtest.Address() res, err := b.Exists(prm) require.NoError(t, err) require.False(t, res.Exists) t.Run("corrupt direcrory", func(t *testing.T) { var bigDir string de, err := os.ReadDir(dir) require.NoError(t, err) for i := range de { if de[i].Name() != blobovniczaDir { bigDir = filepath.Join(dir, de[i].Name()) break } } require.NotEmpty(t, bigDir) require.NoError(t, os.Chmod(dir, 0)) t.Cleanup(func() { require.NoError(t, os.Chmod(dir, 0777)) }) // Object exists, first error is logged. prm.Address = objectCore.AddressOf(objects[0]) res, err := b.Exists(prm) require.NoError(t, err) require.True(t, res.Exists) // Object doesn't exist, first error is returned. prm.Address = objectCore.AddressOf(objects[1]) _, err = b.Exists(prm) require.Error(t, err) }) } func testObject(sz uint64) *objectSDK.Object { raw := objectSDK.New() raw.SetID(oidtest.ID()) raw.SetContainerID(cidtest.ID()) 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)]) } return raw }