frostfs-node/pkg/local_object_storage/engine/control_test.go

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package engine
import (
"errors"
"os"
"path/filepath"
"testing"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
"github.com/stretchr/testify/require"
)
func TestExecBlocks(t *testing.T) {
e := testNewEngineWithShardNum(t, 2) // number doesn't matter in this test, 2 is several but not many
t.Cleanup(func() {
e.Close()
os.RemoveAll(t.Name())
})
// put some object
obj := generateRawObjectWithCID(t, cidtest.ID()).Object()
addr := obj.Address()
require.NoError(t, Put(e, obj))
// block executions
errBlock := errors.New("block exec err")
require.NoError(t, e.BlockExecution(errBlock))
// try to exec some op
_, err := Head(e, addr)
require.ErrorIs(t, err, errBlock)
// resume executions
require.NoError(t, e.ResumeExecution())
_, err = Head(e, addr) // can be any data-related op
require.NoError(t, err)
// close
require.NoError(t, e.Close())
// try exec after close
_, err = Head(e, addr)
require.Error(t, err)
// try to resume
require.Error(t, e.ResumeExecution())
}
func TestPersistentShardID(t *testing.T) {
dir, err := os.MkdirTemp("", "*")
require.NoError(t, err)
e, _, id := newEngineWithErrorThreshold(t, dir, 1)
checkShardState(t, e, id[0], 0, shard.ModeReadWrite)
require.NoError(t, e.Close())
e, _, newID := newEngineWithErrorThreshold(t, dir, 1)
require.Equal(t, id, newID)
require.NoError(t, e.Close())
p1 := e.shards[id[0].String()].Shard.DumpInfo().MetaBaseInfo.Path
p2 := e.shards[id[1].String()].Shard.DumpInfo().MetaBaseInfo.Path
tmp := filepath.Join(dir, "tmp")
require.NoError(t, os.Rename(p1, tmp))
require.NoError(t, os.Rename(p2, p1))
require.NoError(t, os.Rename(tmp, p2))
e, _, newID = newEngineWithErrorThreshold(t, dir, 1)
require.Equal(t, id[1], newID[0])
require.Equal(t, id[0], newID[1])
require.NoError(t, e.Close())
}