97 lines
2.3 KiB
Go
97 lines
2.3 KiB
Go
package blobstor
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import (
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"os"
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"path/filepath"
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"testing"
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objectCore "github.com/nspcc-dev/neofs-node/pkg/core/object"
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cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
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objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
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oidtest "github.com/nspcc-dev/neofs-sdk-go/object/id/test"
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"github.com/stretchr/testify/require"
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)
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func TestExists(t *testing.T) {
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dir, err := os.MkdirTemp("", "neofs*")
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require.NoError(t, err)
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t.Cleanup(func() { _ = os.RemoveAll(dir) })
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const smallSizeLimit = 512
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b := New(WithRootPath(dir),
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WithSmallSizeLimit(smallSizeLimit),
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WithBlobovniczaShallowWidth(1)) // default width is 16, slow init
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require.NoError(t, b.Open(false))
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require.NoError(t, b.Init())
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objects := []*objectSDK.Object{
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testObject(smallSizeLimit / 2),
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testObject(smallSizeLimit + 1),
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}
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for i := range objects {
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var prm PutPrm
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prm.SetObject(objects[i])
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_, err = b.Put(prm)
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require.NoError(t, err)
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}
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var prm ExistsPrm
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for i := range objects {
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prm.SetAddress(objectCore.AddressOf(objects[i]))
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res, err := b.Exists(prm)
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require.NoError(t, err)
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require.True(t, res.Exists())
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}
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prm.SetAddress(oidtest.Address())
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res, err := b.Exists(prm)
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require.NoError(t, err)
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require.False(t, res.Exists())
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t.Run("corrupt direcrory", func(t *testing.T) {
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var bigDir string
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de, err := os.ReadDir(dir)
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require.NoError(t, err)
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for i := range de {
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if de[i].Name() != blobovniczaDir {
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bigDir = filepath.Join(dir, de[i].Name())
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break
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}
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}
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require.NotEmpty(t, bigDir)
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require.NoError(t, os.Chmod(dir, 0))
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t.Cleanup(func() { require.NoError(t, os.Chmod(dir, b.fsTree.Permissions)) })
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// Object exists, first error is logged.
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prm.SetAddress(objectCore.AddressOf(objects[0]))
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res, err := b.Exists(prm)
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require.NoError(t, err)
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require.True(t, res.Exists())
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// Object doesn't exist, first error is returned.
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prm.SetAddress(objectCore.AddressOf(objects[1]))
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_, err = b.Exists(prm)
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require.Error(t, err)
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})
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}
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func testObject(sz uint64) *objectSDK.Object {
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raw := objectSDK.New()
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raw.SetID(oidtest.ID())
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raw.SetContainerID(cidtest.ID())
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raw.SetPayload(make([]byte, sz))
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// fit the binary size to the required
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data, _ := raw.Marshal()
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if ln := uint64(len(data)); ln > sz {
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raw.SetPayload(raw.Payload()[:sz-(ln-sz)])
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}
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return raw
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}
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