forked from TrueCloudLab/frostfs-node
141 lines
3.5 KiB
Go
141 lines
3.5 KiB
Go
package shard_test
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import (
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"bytes"
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"context"
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"errors"
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"testing"
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"time"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/internal/testutil"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/shard"
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cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
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objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
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oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
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"github.com/stretchr/testify/require"
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)
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func TestShard_Get(t *testing.T) {
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t.Run("without write cache", func(t *testing.T) {
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testShardGet(t, false)
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})
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t.Run("with write cache", func(t *testing.T) {
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testShardGet(t, true)
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})
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}
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func testShardGet(t *testing.T, hasWriteCache bool) {
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sh := newShard(t, hasWriteCache)
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defer releaseShard(sh, t)
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var putPrm shard.PutPrm
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var getPrm shard.GetPrm
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t.Run("small object", func(t *testing.T) {
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obj := testutil.GenerateObject()
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testutil.AddAttribute(obj, "foo", "bar")
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testutil.AddPayload(obj, 1<<5)
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putPrm.SetObject(obj)
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_, err := sh.Put(putPrm)
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require.NoError(t, err)
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getPrm.SetAddress(object.AddressOf(obj))
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res, err := testGet(t, sh, getPrm, hasWriteCache)
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require.NoError(t, err)
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require.Equal(t, obj, res.Object())
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})
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t.Run("big object", func(t *testing.T) {
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obj := testutil.GenerateObject()
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testutil.AddAttribute(obj, "foo", "bar")
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obj.SetID(oidtest.ID())
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testutil.AddPayload(obj, 1<<20) // big obj
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putPrm.SetObject(obj)
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_, err := sh.Put(putPrm)
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require.NoError(t, err)
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getPrm.SetAddress(object.AddressOf(obj))
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res, err := testGet(t, sh, getPrm, hasWriteCache)
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require.NoError(t, err)
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require.Equal(t, obj, res.Object())
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})
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t.Run("parent object", func(t *testing.T) {
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obj := testutil.GenerateObject()
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testutil.AddAttribute(obj, "foo", "bar")
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cnr := cidtest.ID()
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splitID := objectSDK.NewSplitID()
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parent := testutil.GenerateObjectWithCID(cnr)
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testutil.AddAttribute(parent, "parent", "attribute")
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child := testutil.GenerateObjectWithCID(cnr)
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child.SetParent(parent)
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idParent, _ := parent.ID()
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child.SetParentID(idParent)
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child.SetSplitID(splitID)
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testutil.AddPayload(child, 1<<5)
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putPrm.SetObject(child)
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_, err := sh.Put(putPrm)
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require.NoError(t, err)
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getPrm.SetAddress(object.AddressOf(child))
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res, err := testGet(t, sh, getPrm, hasWriteCache)
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require.NoError(t, err)
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require.True(t, binaryEqual(child, res.Object()))
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getPrm.SetAddress(object.AddressOf(parent))
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_, err = testGet(t, sh, getPrm, hasWriteCache)
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var si *objectSDK.SplitInfoError
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require.True(t, errors.As(err, &si))
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_, ok := si.SplitInfo().Link()
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require.False(t, ok)
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id1, _ := child.ID()
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id2, _ := si.SplitInfo().LastPart()
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require.Equal(t, id1, id2)
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require.Equal(t, splitID, si.SplitInfo().SplitID())
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})
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}
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func testGet(t *testing.T, sh *shard.Shard, getPrm shard.GetPrm, hasWriteCache bool) (shard.GetRes, error) {
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res, err := sh.Get(context.Background(), getPrm)
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if hasWriteCache {
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require.Eventually(t, func() bool {
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if shard.IsErrNotFound(err) {
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res, err = sh.Get(context.Background(), getPrm)
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}
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return !shard.IsErrNotFound(err)
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}, time.Second, time.Millisecond*100)
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}
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return res, err
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}
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// binary equal is used when object contains empty lists in the structure and
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// requre.Equal fails on comparing <nil> and []{} lists.
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func binaryEqual(a, b *objectSDK.Object) bool {
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binaryA, err := a.Marshal()
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if err != nil {
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return false
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}
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binaryB, err := b.Marshal()
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if err != nil {
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return false
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}
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return bytes.Equal(binaryA, binaryB)
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}
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