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

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package shard_test
import (
"errors"
"testing"
"time"
"github.com/TrueCloudLab/frostfs-node/pkg/core/object"
"github.com/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
cidtest "github.com/TrueCloudLab/frostfs-sdk-go/container/id/test"
objectSDK "github.com/TrueCloudLab/frostfs-sdk-go/object"
"github.com/stretchr/testify/require"
)
func TestShard_Head(t *testing.T) {
t.Run("without write cache", func(t *testing.T) {
testShardHead(t, false)
})
t.Run("with write cache", func(t *testing.T) {
testShardHead(t, true)
})
}
func testShardHead(t *testing.T, hasWriteCache bool) {
sh := newShard(t, hasWriteCache)
defer releaseShard(sh, t)
var putPrm shard.PutPrm
var headPrm shard.HeadPrm
t.Run("regular object", func(t *testing.T) {
obj := generateObject(t)
addAttribute(obj, "foo", "bar")
putPrm.SetObject(obj)
_, err := sh.Put(putPrm)
require.NoError(t, err)
headPrm.SetAddress(object.AddressOf(obj))
res, err := testHead(t, sh, headPrm, hasWriteCache)
require.NoError(t, err)
require.Equal(t, obj.CutPayload(), res.Object())
})
t.Run("virtual object", func(t *testing.T) {
cnr := cidtest.ID()
splitID := objectSDK.NewSplitID()
parent := generateObjectWithCID(t, cnr)
addAttribute(parent, "foo", "bar")
child := generateObjectWithCID(t, cnr)
child.SetParent(parent)
idParent, _ := parent.ID()
child.SetParentID(idParent)
child.SetSplitID(splitID)
putPrm.SetObject(child)
_, err := sh.Put(putPrm)
require.NoError(t, err)
headPrm.SetAddress(object.AddressOf(parent))
headPrm.SetRaw(true)
var siErr *objectSDK.SplitInfoError
_, err = testHead(t, sh, headPrm, hasWriteCache)
require.True(t, errors.As(err, &siErr))
headPrm.SetAddress(object.AddressOf(parent))
headPrm.SetRaw(false)
head, err := sh.Head(headPrm)
require.NoError(t, err)
require.Equal(t, parent.CutPayload(), head.Object())
})
}
func testHead(t *testing.T, sh *shard.Shard, headPrm shard.HeadPrm, hasWriteCache bool) (shard.HeadRes, error) {
res, err := sh.Head(headPrm)
if hasWriteCache {
require.Eventually(t, func() bool {
if shard.IsErrNotFound(err) {
res, err = sh.Head(headPrm)
}
return !shard.IsErrNotFound(err)
}, time.Second, time.Millisecond*100)
}
return res, err
}