package blobstor import ( "os" "path/filepath" "testing" objectCore "github.com/nspcc-dev/neofs-node/pkg/core/object" objectSDK "github.com/nspcc-dev/neofs-sdk-go/object" oidtest "github.com/nspcc-dev/neofs-sdk-go/object/id/test" "github.com/stretchr/testify/require" ) func TestExists(t *testing.T) { dir, err := os.MkdirTemp("", "neofs*") require.NoError(t, err) t.Cleanup(func() { _ = os.RemoveAll(dir) }) const smallSizeLimit = 512 b := New(WithRootPath(dir), WithSmallSizeLimit(smallSizeLimit), WithBlobovniczaShallowWidth(1)) // default width is 16, slow init 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 PutPrm prm.SetObject(objects[i]) _, err = b.Put(prm) require.NoError(t, err) } var prm ExistsPrm for i := range objects { prm.SetAddress(objectCore.AddressOf(objects[i])) res, err := b.Exists(prm) require.NoError(t, err) require.True(t, res.Exists()) } prm.SetAddress(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, b.fsTree.Permissions)) }) // Object exists, first error is logged. prm.SetAddress(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.SetAddress(objectCore.AddressOf(objects[1])) _, err = b.Exists(prm) require.Error(t, err) }) }