package shard_test import ( "bytes" "errors" "testing" "time" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard" cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test" objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object" oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test" "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) var putPrm shard.PutPrm var getPrm shard.GetPrm t.Run("small object", func(t *testing.T) { obj := generateObject(t) addAttribute(obj, "foo", "bar") addPayload(obj, 1<<5) putPrm.SetObject(obj) _, err := sh.Put(putPrm) require.NoError(t, err) getPrm.SetAddress(object.AddressOf(obj)) res, err := testGet(t, sh, getPrm, hasWriteCache) require.NoError(t, err) require.Equal(t, obj, res.Object()) }) t.Run("big object", func(t *testing.T) { obj := generateObject(t) addAttribute(obj, "foo", "bar") obj.SetID(oidtest.ID()) addPayload(obj, 1<<20) // big obj putPrm.SetObject(obj) _, err := sh.Put(putPrm) require.NoError(t, err) getPrm.SetAddress(object.AddressOf(obj)) res, err := testGet(t, sh, getPrm, hasWriteCache) require.NoError(t, err) require.Equal(t, obj, res.Object()) }) t.Run("parent object", func(t *testing.T) { obj := generateObject(t) addAttribute(obj, "foo", "bar") cnr := cidtest.ID() splitID := objectSDK.NewSplitID() parent := generateObjectWithCID(t, cnr) addAttribute(parent, "parent", "attribute") child := generateObjectWithCID(t, cnr) child.SetParent(parent) idParent, _ := parent.ID() child.SetParentID(idParent) child.SetSplitID(splitID) addPayload(child, 1<<5) putPrm.SetObject(child) _, err := sh.Put(putPrm) require.NoError(t, err) getPrm.SetAddress(object.AddressOf(child)) res, err := testGet(t, sh, getPrm, hasWriteCache) require.NoError(t, err) require.True(t, binaryEqual(child, res.Object())) getPrm.SetAddress(object.AddressOf(parent)) _, err = testGet(t, sh, getPrm, hasWriteCache) var si *objectSDK.SplitInfoError require.True(t, errors.As(err, &si)) _, ok := si.SplitInfo().Link() require.False(t, ok) id1, _ := child.ID() id2, _ := si.SplitInfo().LastPart() require.Equal(t, id1, id2) 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 shard.IsErrNotFound(err) { res, err = sh.Get(getPrm) } return !shard.IsErrNotFound(err) }, 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 and []{} lists. func binaryEqual(a, b *objectSDK.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) }