frostfs-node/pkg/local_object_storage/shard/get_test.go

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package shard_test
import (
"bytes"
"errors"
"testing"
"time"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard"
cidtest "github.com/nspcc-dev/neofs-sdk-go/container/id/test"
objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
"github.com/stretchr/testify/require"
)
func TestShard_Get(t *testing.T) {
t.Run("without write cache", func(t *testing.T) {
testShardGet(t, false)
})
t.Run("with write cache", func(t *testing.T) {
testShardGet(t, true)
})
}
func testShardGet(t *testing.T, hasWriteCache bool) {
sh := newShard(t, hasWriteCache)
defer releaseShard(sh, t)
putPrm := new(shard.PutPrm)
getPrm := new(shard.GetPrm)
t.Run("small object", func(t *testing.T) {
obj := generateRawObject(t)
addAttribute(obj, "foo", "bar")
addPayload(obj, 1<<5)
putPrm.WithObject(obj.Object())
_, err := sh.Put(putPrm)
require.NoError(t, err)
getPrm.WithAddress(obj.Object().Address())
res, err := testGet(t, sh, getPrm, hasWriteCache)
require.NoError(t, err)
require.Equal(t, obj.Object(), res.Object())
})
t.Run("big object", func(t *testing.T) {
obj := generateRawObject(t)
addAttribute(obj, "foo", "bar")
obj.SetID(generateOID())
addPayload(obj, 1<<20) // big obj
putPrm.WithObject(obj.Object())
_, err := sh.Put(putPrm)
require.NoError(t, err)
getPrm.WithAddress(obj.Object().Address())
res, err := testGet(t, sh, getPrm, hasWriteCache)
require.NoError(t, err)
require.Equal(t, obj.Object(), res.Object())
})
t.Run("parent object", func(t *testing.T) {
obj := generateRawObject(t)
addAttribute(obj, "foo", "bar")
cid := cidtest.ID()
splitID := objectSDK.NewSplitID()
parent := generateRawObjectWithCID(t, cid)
addAttribute(parent, "parent", "attribute")
child := generateRawObjectWithCID(t, cid)
child.SetParent(parent.Object().SDK())
child.SetParentID(parent.ID())
child.SetSplitID(splitID)
addPayload(child, 1<<5)
putPrm.WithObject(child.Object())
_, err := sh.Put(putPrm)
require.NoError(t, err)
getPrm.WithAddress(child.Object().Address())
res, err := testGet(t, sh, getPrm, hasWriteCache)
require.NoError(t, err)
require.True(t, binaryEqual(child.Object(), res.Object()))
getPrm.WithAddress(parent.Object().Address())
_, err = testGet(t, sh, getPrm, hasWriteCache)
var expectedErr *objectSDK.SplitInfoError
require.True(t, errors.As(err, &expectedErr))
si, ok := err.(*objectSDK.SplitInfoError)
require.True(t, ok)
require.Nil(t, si.SplitInfo().Link())
require.Equal(t, child.ID(), si.SplitInfo().LastPart())
require.Equal(t, splitID, si.SplitInfo().SplitID())
})
}
func testGet(t *testing.T, sh *shard.Shard, getPrm *shard.GetPrm, hasWriteCache bool) (*shard.GetRes, error) {
res, err := sh.Get(getPrm)
if hasWriteCache {
require.Eventually(t, func() bool {
if errors.Is(err, object.ErrNotFound) {
res, err = sh.Get(getPrm)
}
return !errors.Is(err, object.ErrNotFound)
}, time.Second, time.Millisecond*100)
}
return res, err
}
// binary equal is used when object contains empty lists in the structure and
// requre.Equal fails on comparing <nil> and []{} lists.
func binaryEqual(a, b *object.Object) bool {
binaryA, err := a.Marshal()
if err != nil {
return false
}
binaryB, err := b.Marshal()
if err != nil {
return false
}
return bytes.Equal(binaryA, binaryB)
}