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any-sync/commonspace/object/tree/objecttree/objecttree_test.go
2024-11-25 16:10:23 +01:00

1720 lines
55 KiB
Go

package objecttree
import (
"context"
"errors"
"fmt"
"io"
"io/fs"
"math/rand"
"os"
"path/filepath"
"testing"
"time"
anystore "github.com/anyproto/any-store"
"golang.org/x/exp/slices"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/anyproto/any-sync/commonspace/object/accountdata"
"github.com/anyproto/any-sync/commonspace/object/acl/list"
"github.com/anyproto/any-sync/commonspace/object/acl/liststorage"
"github.com/anyproto/any-sync/commonspace/object/tree/treechangeproto"
"github.com/anyproto/any-sync/commonspace/object/tree/treestorage"
)
var ctx = context.Background()
// genParams is the parameters for genChanges
type genParams struct {
// prefix is the prefix which is added to change id
prefix string
aclId string
startIdx int
levels int
perLevel int
snapshotId string
prevHeads []string
isSnapshot func() bool
hasData bool
}
// genResult is the result of genChanges
type genResult struct {
changes []*treechangeproto.RawTreeChangeWithId
heads []string
snapshotId string
}
// genChanges generates several levels of tree changes where each level is connected only with previous one
func genChanges(creator *MockChangeCreator, params genParams) (res genResult) {
src := rand.NewSource(time.Now().Unix())
rnd := rand.New(src)
var (
prevHeads []string
snapshotId = params.snapshotId
)
prevHeads = append(prevHeads, params.prevHeads...)
for i := 0; i < params.levels; i++ {
var (
newHeads []string
usedIds = map[string]struct{}{}
)
newChange := func(isSnapshot bool, idx int, prevIds []string) string {
newId := fmt.Sprintf("%s.%d.%d", params.prefix, params.startIdx+i, idx)
var data []byte
if params.hasData {
data = []byte(newId)
}
newCh := creator.CreateRawWithData(newId, params.aclId, snapshotId, isSnapshot, data, prevIds...)
res.changes = append(res.changes, newCh)
return newId
}
if params.isSnapshot() {
newId := newChange(true, 0, prevHeads)
prevHeads = []string{newId}
snapshotId = newId
continue
}
perLevel := rnd.Intn(params.perLevel)
if perLevel == 0 {
perLevel = 1
}
for j := 0; j < perLevel; j++ {
prevConns := rnd.Intn(len(prevHeads))
if prevConns == 0 {
prevConns = 1
}
rnd.Shuffle(len(prevHeads), func(i, j int) {
prevHeads[i], prevHeads[j] = prevHeads[j], prevHeads[i]
})
// if we didn't connect with all prev ones
if j == perLevel-1 && len(usedIds) != len(prevHeads) {
var unusedIds []string
for _, id := range prevHeads {
if _, exists := usedIds[id]; !exists {
unusedIds = append(unusedIds, id)
}
}
prevHeads = unusedIds
prevConns = len(prevHeads)
}
var prevIds []string
for k := 0; k < prevConns; k++ {
prevIds = append(prevIds, prevHeads[k])
usedIds[prevHeads[k]] = struct{}{}
}
newId := newChange(false, j, prevIds)
newHeads = append(newHeads, newId)
}
prevHeads = newHeads
}
res.heads = prevHeads
res.snapshotId = snapshotId
return
}
type testTreeContext struct {
aclList list.AclList
treeStorage Storage
changeCreator *MockChangeCreator
objTree ObjectTree
}
type testStore struct {
anystore.DB
path string
errAdd bool
}
func newStore(ctx context.Context, t *testing.T) anystore.DB {
return newNamedStore(ctx, t, "changes.db")
}
func newNamedStore(ctx context.Context, t *testing.T, name string) anystore.DB {
path := filepath.Join(t.TempDir(), name)
db, err := anystore.Open(ctx, path, nil)
require.NoError(t, err)
t.Cleanup(func() {
err := db.Close()
require.NoError(t, err)
})
return testStore{
DB: db,
path: path,
}
}
func allChanges(ctx context.Context, t *testing.T, store Storage) (res []*treechangeproto.RawTreeChangeWithId) {
err := store.GetAfterOrder(ctx, "", func(ctx context.Context, change StorageChange) (shouldContinue bool) {
res = append(res, change.RawTreeChangeWithId())
return true
})
require.NoError(t, err)
return
}
func copyFolder(src string, dst string) error {
return filepath.WalkDir(src, func(path string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
relPath, err := filepath.Rel(src, path)
if err != nil {
return err
}
dstPath := filepath.Join(dst, relPath)
if d.IsDir() {
info, err := d.Info()
if err != nil {
return err
}
return os.MkdirAll(dstPath, info.Mode())
} else {
return copyFile(path, dstPath, d)
}
})
}
func copyFile(src, dst string, d fs.DirEntry) error {
srcFile, err := os.Open(src)
if err != nil {
return err
}
defer srcFile.Close()
dstFile, err := os.Create(dst)
if err != nil {
return err
}
defer dstFile.Close()
_, err = io.Copy(dstFile, srcFile)
if err != nil {
return err
}
info, err := d.Info()
if err != nil {
return err
}
return os.Chmod(dst, info.Mode())
}
func copyStore(ctx context.Context, t *testing.T, store testStore, name string) anystore.DB {
err := store.Checkpoint(ctx, true)
require.NoError(t, err)
newPath := filepath.Join(t.TempDir(), name)
err = copyFolder(store.path, newPath)
require.NoError(t, err)
db, err := anystore.Open(ctx, newPath, nil)
require.NoError(t, err)
t.Cleanup(func() {
err := db.Close()
require.NoError(t, err)
})
return testStore{
DB: db,
path: newPath,
}
}
func prepareAclList(t *testing.T) (list.AclList, *accountdata.AccountKeys) {
randKeys, err := accountdata.NewRandom()
require.NoError(t, err)
aclList, err := list.NewTestDerivedAcl("spaceId", randKeys)
require.NoError(t, err, "building acl list should be without error")
return aclList, randKeys
}
func prepareHistoryTreeDeps(t *testing.T, aclList list.AclList) (*MockChangeCreator, objectTreeDeps) {
store := newStore(ctx, t)
changeCreator := NewMockChangeCreator(store)
treeStorage := changeCreator.CreateNewTreeStorage(t, "0", aclList.Head().Id, false)
root, _ := treeStorage.Root(ctx)
changeBuilder := &nonVerifiableChangeBuilder{
ChangeBuilder: NewChangeBuilder(newMockKeyStorage(), root.RawTreeChangeWithId()),
}
deps := objectTreeDeps{
changeBuilder: changeBuilder,
treeBuilder: newTreeBuilder(treeStorage, changeBuilder),
storage: treeStorage,
validator: &noOpTreeValidator{},
aclList: aclList,
}
return changeCreator, deps
}
func prepareTreeContext(t *testing.T, aclList list.AclList) testTreeContext {
return prepareContext(t, aclList, BuildTestableTree, false, nil)
}
func prepareContext(
t *testing.T,
aclList list.AclList,
objTreeBuilder BuildObjectTreeFunc,
isDerived bool,
additionalChanges func(changeCreator *MockChangeCreator) RawChangesPayload) testTreeContext {
store := newStore(ctx, t)
changeCreator := NewMockChangeCreator(store)
treeStorage := changeCreator.CreateNewTreeStorage(t, "0", aclList.Head().Id, isDerived)
objTree, err := objTreeBuilder(treeStorage, aclList)
require.NoError(t, err, "building tree should be without error")
// check tree iterate
var iterChangesId []string
err = objTree.IterateRoot(nil, func(change *Change) bool {
iterChangesId = append(iterChangesId, change.Id)
return true
})
require.NoError(t, err, "iterate should be without error")
if additionalChanges == nil {
assert.Equal(t, []string{"0"}, iterChangesId)
}
return testTreeContext{
aclList: aclList,
treeStorage: treeStorage,
changeCreator: changeCreator,
objTree: objTree,
}
}
func TestObjectTree(t *testing.T) {
aclList, keys := prepareAclList(t)
ctx := context.Background()
t.Run("delete object tree", func(t *testing.T) {
store := newStore(ctx, t)
exec := list.NewAclExecutor("spaceId")
type cmdErr struct {
cmd string
err error
}
cmds := []cmdErr{
{"a.init::a", nil},
}
for _, cmd := range cmds {
err := exec.Execute(cmd.cmd)
require.Equal(t, cmd.err, err, cmd)
}
aAccount := exec.ActualAccounts()["a"]
root, err := CreateObjectTreeRoot(ObjectTreeCreatePayload{
PrivKey: aAccount.Keys.SignKey,
ChangeType: "changeType",
ChangePayload: nil,
SpaceId: "spaceId",
IsEncrypted: true,
}, aAccount.Acl)
require.NoError(t, err)
aStore, err := createStorage(ctx, root, store)
require.NoError(t, err)
aTree, err := BuildKeyFilterableObjectTree(aStore, aAccount.Acl)
require.NoError(t, err)
err = aTree.Delete()
require.NoError(t, err)
_, err = aTree.ChangesAfterCommonSnapshotLoader(nil, nil)
require.Equal(t, ErrDeleted, err)
err = aTree.IterateFrom("", nil, func(change *Change) bool {
return true
})
require.Equal(t, ErrDeleted, err)
_, err = aTree.AddContent(ctx, SignableChangeContent{})
require.Equal(t, ErrDeleted, err)
_, err = aTree.AddRawChanges(ctx, RawChangesPayload{})
require.Equal(t, ErrDeleted, err)
_, err = aTree.PrepareChange(SignableChangeContent{})
require.Equal(t, ErrDeleted, err)
_, err = aTree.UnpackChange(nil)
require.Equal(t, ErrDeleted, err)
_, err = aTree.GetChange("")
require.Equal(t, ErrDeleted, err)
})
t.Run("user delete logic: validation, key change, decryption", func(t *testing.T) {
storeA := newNamedStore(ctx, t, "a")
exec := list.NewAclExecutor("spaceId")
type cmdErr struct {
cmd string
err error
}
cmds := []cmdErr{
{"a.init::a", nil},
{"a.invite::invId", nil},
{"b.join::invId", nil},
{"a.approve::b,r", nil},
}
for _, cmd := range cmds {
err := exec.Execute(cmd.cmd)
require.Equal(t, cmd.err, err, cmd)
}
aAccount := exec.ActualAccounts()["a"]
bAccount := exec.ActualAccounts()["b"]
root, err := CreateObjectTreeRoot(ObjectTreeCreatePayload{
PrivKey: aAccount.Keys.SignKey,
ChangeType: "changeType",
ChangePayload: nil,
SpaceId: "spaceId",
IsEncrypted: true,
}, aAccount.Acl)
require.NoError(t, err)
aStore, err := createStorage(ctx, root, storeA)
require.NoError(t, err)
aTree, err := BuildKeyFilterableObjectTree(aStore, aAccount.Acl)
require.NoError(t, err)
_, err = aTree.AddContent(ctx, SignableChangeContent{
Data: []byte("some"),
Key: aAccount.Keys.SignKey,
IsSnapshot: false,
IsEncrypted: true,
DataType: mockDataType,
})
require.NoError(t, err)
storeB := copyStore(ctx, t, storeA.(testStore), "b")
bStore, err := newStorage(ctx, root.Id, storeB)
require.NoError(t, err)
bTree, err := BuildKeyFilterableObjectTree(bStore, bAccount.Acl)
require.NoError(t, err)
err = exec.Execute("a.remove::b")
require.NoError(t, err)
res, err := aTree.AddContent(ctx, SignableChangeContent{
Data: []byte("some"),
Key: aAccount.Keys.SignKey,
IsSnapshot: false,
IsEncrypted: true,
DataType: mockDataType,
})
require.NoError(t, err)
var rawAdded []*treechangeproto.RawTreeChangeWithId
for _, ch := range res.Added {
rawAdded = append(rawAdded, ch.RawTreeChangeWithId())
}
oldHeads := bTree.Heads()
res, err = bTree.AddRawChanges(ctx, RawChangesPayload{
NewHeads: aTree.Heads(),
RawChanges: rawAdded,
})
require.Equal(t, oldHeads, bTree.Heads())
rawAdded = allChanges(ctx, t, bStore)
require.NoError(t, err)
validateStore := newStore(ctx, t)
newTree, err := ValidateFilterRawTree(treestorage.TreeStorageCreatePayload{
RootRawChange: root,
Changes: rawAdded,
Heads: bTree.Heads(),
}, &tempTreeStorageCreator{
store: validateStore,
}, bAccount.Acl)
require.NoError(t, err)
treeCopy, err := BuildObjectTree(newTree.Storage(), bAccount.Acl)
require.NoError(t, err)
chCount := 0
err = treeCopy.IterateRoot(func(change *Change, decrypted []byte) (any, error) {
return nil, nil
}, func(change *Change) bool {
chCount++
return true
})
require.Equal(t, 2, chCount)
require.NoError(t, err)
})
t.Run("filter changes when no aclHeadId", func(t *testing.T) {
exec := list.NewAclExecutor("spaceId")
storeA := newStore(ctx, t)
type cmdErr struct {
cmd string
err error
}
cmds := []cmdErr{
{"a.init::a", nil},
{"a.invite::invId", nil},
{"b.join::invId", nil},
{"a.approve::b,r", nil},
}
for _, cmd := range cmds {
err := exec.Execute(cmd.cmd)
require.Equal(t, cmd.err, err, cmd)
}
aAccount := exec.ActualAccounts()["a"]
bAccount := exec.ActualAccounts()["b"]
root, err := CreateObjectTreeRoot(ObjectTreeCreatePayload{
PrivKey: aAccount.Keys.SignKey,
ChangeType: "changeType",
ChangePayload: nil,
SpaceId: "spaceId",
IsEncrypted: true,
}, aAccount.Acl)
require.NoError(t, err)
aStore, err := createStorage(ctx, root, storeA)
require.NoError(t, err)
aTree, err := BuildKeyFilterableObjectTree(aStore, aAccount.Acl)
require.NoError(t, err)
_, err = aTree.AddContent(ctx, SignableChangeContent{
Data: []byte("some"),
Key: aAccount.Keys.SignKey,
IsSnapshot: false,
IsEncrypted: true,
DataType: mockDataType,
})
require.NoError(t, err)
storeB := copyStore(ctx, t, storeA.(testStore), "b")
bStore, err := newStorage(ctx, root.Id, storeB)
require.NoError(t, err)
// copying old version of storage
prevAclRecs, err := bAccount.Acl.RecordsAfter(ctx, "")
require.NoError(t, err)
storage, err := liststorage.NewInMemoryAclListStorage(prevAclRecs[0].Id, prevAclRecs)
require.NoError(t, err)
acl, err := list.BuildAclListWithIdentity(bAccount.Keys, storage, list.NoOpAcceptorVerifier{})
require.NoError(t, err)
// creating tree with old storage which doesn't have a new invite record
bTree, err := BuildKeyFilterableObjectTree(bStore, acl)
require.NoError(t, err)
err = exec.Execute("a.invite::inv1Id")
require.NoError(t, err)
res, err := aTree.AddContent(ctx, SignableChangeContent{
Data: []byte("some"),
Key: aAccount.Keys.SignKey,
IsSnapshot: false,
IsEncrypted: true,
DataType: mockDataType,
})
unexpectedId := res.Added[0].Id
require.NoError(t, err)
var collectedChanges []*Change
err = aTree.IterateRoot(func(change *Change, decrypted []byte) (any, error) {
return nil, nil
}, func(change *Change) bool {
collectedChanges = append(collectedChanges, change)
return true
})
require.NoError(t, err)
bObjTree := bTree.(*objectTree)
// this is just a random slice, so the func works
indexes := []int{1, 2, 3, 4, 5}
// checking that we filter the changes
filtered, filteredChanges, _, _ := bObjTree.validator.FilterChanges(bObjTree.aclList, collectedChanges, nil, indexes)
require.True(t, filtered)
for _, ch := range filteredChanges {
require.NotEqual(t, unexpectedId, ch.Id)
}
})
t.Run("add content", func(t *testing.T) {
root, err := CreateObjectTreeRoot(ObjectTreeCreatePayload{
PrivKey: keys.SignKey,
ChangeType: "changeType",
ChangePayload: nil,
SpaceId: "spaceId",
IsEncrypted: true,
}, aclList)
require.NoError(t, err)
store := newStore(ctx, t)
storage, _ := createStorage(ctx, root, store)
oTree, err := BuildObjectTree(storage, aclList)
require.NoError(t, err)
t.Run("add content validate failed", func(t *testing.T) {
_, err := oTree.AddContentWithValidator(ctx, SignableChangeContent{
Data: []byte("some"),
Key: keys.SignKey,
IsSnapshot: false,
IsEncrypted: true,
Timestamp: 0,
DataType: mockDataType,
}, func(change *treechangeproto.RawTreeChangeWithId) error {
return errors.New("validation failed")
})
require.Error(t, err)
require.Len(t, oTree.Heads(), 1)
require.Equal(t, root.Id, oTree.Root().Id)
})
t.Run("0 timestamp is changed to current, data type is correct", func(t *testing.T) {
start := time.Now()
res, err := oTree.AddContent(ctx, SignableChangeContent{
Data: []byte("some"),
Key: keys.SignKey,
IsSnapshot: false,
IsEncrypted: true,
Timestamp: 0,
DataType: mockDataType,
})
end := time.Now()
require.NoError(t, err)
require.Len(t, oTree.Heads(), 1)
require.Equal(t, res.Added[0].Id, oTree.Heads()[0])
ch, err := oTree.(*objectTree).changeBuilder.Unmarshall(res.Added[0].RawTreeChangeWithId(), true)
require.NoError(t, err)
require.GreaterOrEqual(t, start.Unix(), ch.Timestamp)
require.LessOrEqual(t, end.Unix(), ch.Timestamp)
require.Equal(t, res.Added[0].Id, oTree.(*objectTree).tree.lastIteratedHeadId)
require.Equal(t, mockDataType, ch.DataType)
})
t.Run("timestamp is set correctly", func(t *testing.T) {
someTs := time.Now().Add(time.Hour).Unix()
res, err := oTree.AddContent(ctx, SignableChangeContent{
Data: []byte("some"),
Key: keys.SignKey,
IsSnapshot: false,
IsEncrypted: true,
Timestamp: someTs,
})
require.NoError(t, err)
require.Len(t, oTree.Heads(), 1)
require.Equal(t, res.Added[0].Id, oTree.Heads()[0])
ch, err := oTree.(*objectTree).changeBuilder.Unmarshall(res.Added[0].RawTreeChangeWithId(), true)
require.NoError(t, err)
require.Equal(t, ch.Timestamp, someTs)
require.Equal(t, res.Added[0].Id, oTree.(*objectTree).tree.lastIteratedHeadId)
})
})
t.Run("validate", func(t *testing.T) {
t.Run("non-derived only root is ok", func(t *testing.T) {
root, err := CreateObjectTreeRoot(ObjectTreeCreatePayload{
PrivKey: keys.SignKey,
ChangeType: "changeType",
ChangePayload: nil,
SpaceId: "spaceId",
IsEncrypted: true,
}, aclList)
require.NoError(t, err)
store := newStore(ctx, t)
storage, _ := createStorage(ctx, root, store)
oTree, err := BuildObjectTree(storage, aclList)
require.NoError(t, err)
emptyDataTreeDeps = nonVerifiableTreeDeps
validateStore := newStore(ctx, t)
err = ValidateRawTree(treestorage.TreeStorageCreatePayload{
RootRawChange: oTree.Header(),
Heads: []string{root.Id},
Changes: allChanges(ctx, t, oTree.Storage()),
}, aclList, validateStore)
require.NoError(t, err)
})
t.Run("derived only root incorrect", func(t *testing.T) {
root, err := DeriveObjectTreeRoot(ObjectTreeDerivePayload{
ChangeType: "changeType",
ChangePayload: nil,
SpaceId: "spaceId",
IsEncrypted: true,
}, aclList)
require.NoError(t, err)
store := newStore(ctx, t)
storage, _ := createStorage(ctx, root, store)
oTree, err := BuildObjectTree(storage, aclList)
require.NoError(t, err)
validateStore := newStore(ctx, t)
err = ValidateRawTree(treestorage.TreeStorageCreatePayload{
RootRawChange: oTree.Header(),
Heads: []string{root.Id},
Changes: allChanges(ctx, t, oTree.Storage()),
}, aclList, validateStore)
require.Equal(t, ErrDerived, err)
})
t.Run("derived root returns true", func(t *testing.T) {
root, err := DeriveObjectTreeRoot(ObjectTreeDerivePayload{
ChangeType: "changeType",
ChangePayload: nil,
SpaceId: "spaceId",
IsEncrypted: true,
}, aclList)
require.NoError(t, err)
isDerived, err := IsDerivedRoot(root)
require.NoError(t, err)
require.True(t, isDerived)
})
t.Run("derived more than 1 change, not snapshot, correct", func(t *testing.T) {
root, err := DeriveObjectTreeRoot(ObjectTreeDerivePayload{
ChangeType: "changeType",
ChangePayload: nil,
SpaceId: "spaceId",
IsEncrypted: true,
}, aclList)
require.NoError(t, err)
store := newStore(ctx, t)
storage, _ := createStorage(ctx, root, store)
oTree, err := BuildObjectTree(storage, aclList)
require.NoError(t, err)
_, err = oTree.AddContent(ctx, SignableChangeContent{
Data: []byte("some"),
Key: keys.SignKey,
IsSnapshot: false,
IsEncrypted: true,
Timestamp: time.Now().Unix(),
DataType: mockDataType,
})
require.NoError(t, err)
chs := allChanges(ctx, t, storage)
emptyDataTreeDeps = nonVerifiableTreeDeps
validateStore := newStore(ctx, t)
err = ValidateRawTree(treestorage.TreeStorageCreatePayload{
RootRawChange: oTree.Header(),
Heads: []string{oTree.Heads()[0]},
Changes: chs,
}, aclList, validateStore)
require.NoError(t, err)
rawChs := allChanges(ctx, t, oTree.Storage())
require.NoError(t, err)
sortFunc := func(a, b *treechangeproto.RawTreeChangeWithId) int {
if a.Id < b.Id {
return 1
} else {
return -1
}
}
slices.SortFunc(chs, sortFunc)
slices.SortFunc(rawChs, sortFunc)
for i, ch := range chs {
require.Equal(t, ch.Id, rawChs[i].Id)
}
})
t.Run("derived more than 1 change, snapshot, correct", func(t *testing.T) {
root, err := DeriveObjectTreeRoot(ObjectTreeDerivePayload{
ChangeType: "changeType",
ChangePayload: nil,
SpaceId: "spaceId",
IsEncrypted: true,
}, aclList)
require.NoError(t, err)
emptyDataTreeDeps = nonVerifiableTreeDeps
store := newStore(ctx, t)
storage, _ := createStorage(ctx, root, store)
oTree, err := BuildObjectTree(storage, aclList)
require.NoError(t, err)
_, err = oTree.AddContent(ctx, SignableChangeContent{
Data: []byte("some"),
Key: keys.SignKey,
IsSnapshot: true,
IsEncrypted: true,
Timestamp: time.Now().Unix(),
DataType: mockDataType,
})
require.NoError(t, err)
chs := allChanges(ctx, t, storage)
validateStore := newStore(ctx, t)
err = ValidateRawTree(treestorage.TreeStorageCreatePayload{
RootRawChange: oTree.Header(),
Heads: []string{oTree.Heads()[0]},
Changes: chs,
}, aclList, validateStore)
require.NoError(t, err)
rawChs := allChanges(ctx, t, oTree.Storage())
require.NoError(t, err)
sortFunc := func(a, b *treechangeproto.RawTreeChangeWithId) int {
if a.Id < b.Id {
return 1
} else {
return -1
}
}
slices.SortFunc(chs, sortFunc)
slices.SortFunc(rawChs, sortFunc)
for i, ch := range chs {
require.Equal(t, ch.Id, rawChs[i].Id)
}
})
t.Run("validate from start, multiple snapshots, correct", func(t *testing.T) {
treeCtx := prepareTreeContext(t, aclList)
changeCreator := treeCtx.changeCreator
rawChanges := []*treechangeproto.RawTreeChangeWithId{
treeCtx.objTree.Header(),
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", true, "2"),
}
emptyDataTreeDeps = nonVerifiableTreeDeps
validateStore := newStore(ctx, t)
err := ValidateRawTree(treestorage.TreeStorageCreatePayload{
RootRawChange: treeCtx.objTree.Header(),
Heads: []string{"3"},
Changes: rawChanges,
}, treeCtx.aclList, validateStore)
require.NoError(t, err)
})
})
t.Run("add simple", func(t *testing.T) {
treeCtx := prepareTreeContext(t, aclList)
treeStorage := treeCtx.treeStorage
changeCreator := treeCtx.changeCreator
objTree := treeCtx.objTree
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
res, err := objTree.AddRawChanges(context.Background(), payload)
require.NoError(t, err, "adding changes should be without error")
// check result
assert.Equal(t, []string{"0"}, res.OldHeads)
assert.Equal(t, []string{"2"}, res.Heads)
assert.Equal(t, len(rawChanges), len(res.Added))
assert.Equal(t, Append, res.Mode)
// check tree heads
assert.Equal(t, []string{"2"}, objTree.Heads())
// check tree iterate
var iterChangesId []string
err = objTree.IterateRoot(nil, func(change *Change) bool {
if change.Id != objTree.Id() {
assert.Equal(t, mockDataType, change.DataType)
}
iterChangesId = append(iterChangesId, change.Id)
return true
})
require.NoError(t, err, "iterate should be without error")
assert.Equal(t, []string{"0", "1", "2"}, iterChangesId)
// check storage
heads, _ := treeStorage.Heads(ctx)
assert.Equal(t, []string{"2"}, heads)
for _, ch := range rawChanges {
raw, err := treeStorage.Get(context.Background(), ch.Id)
assert.NoError(t, err, "storage should have all the changes")
assert.Equal(t, ch, raw, "the changes in the storage should be the same")
}
})
t.Run("add no new changes", func(t *testing.T) {
ctx := prepareTreeContext(t, aclList)
changeCreator := ctx.changeCreator
objTree := ctx.objTree
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("0", aclList.Head().Id, "", true, ""),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
res, err := objTree.AddRawChanges(context.Background(), payload)
require.NoError(t, err, "adding changes should be without error")
// check result
assert.Equal(t, []string{"0"}, res.OldHeads)
assert.Equal(t, []string{"0"}, res.Heads)
assert.Equal(t, 0, len(res.Added))
// check tree heads
assert.Equal(t, []string{"0"}, objTree.Heads())
})
t.Run("add unattachable changes", func(t *testing.T) {
ctx := prepareTreeContext(t, aclList)
changeCreator := ctx.changeCreator
objTree := ctx.objTree
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
res, err := objTree.AddRawChanges(context.Background(), payload)
require.NoError(t, err, "adding changes should be without error")
// check result
assert.Equal(t, []string{"0"}, res.OldHeads)
assert.Equal(t, []string{"0"}, res.Heads)
assert.Equal(t, 0, len(res.Added))
assert.Equal(t, Nothing, res.Mode)
// check tree heads
assert.Equal(t, []string{"0"}, objTree.Heads())
})
t.Run("add not connected changes", func(t *testing.T) {
ctx := prepareTreeContext(t, aclList)
changeCreator := ctx.changeCreator
objTree := ctx.objTree
// this change could in theory replace current snapshot, we should prevent that
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("2", aclList.Head().Id, "0", true, "1"),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
res, err := objTree.AddRawChanges(context.Background(), payload)
require.NoError(t, err, "adding changes should be without error")
// check result
assert.Equal(t, []string{"0"}, res.OldHeads)
assert.Equal(t, []string{"0"}, res.Heads)
assert.Equal(t, 0, len(res.Added))
assert.Equal(t, Nothing, res.Mode)
// check tree heads
assert.Equal(t, []string{"0"}, objTree.Heads())
})
t.Run("add new snapshot simple", func(t *testing.T) {
treeCtx := prepareTreeContext(t, aclList)
treeStorage := treeCtx.treeStorage
changeCreator := treeCtx.changeCreator
objTree := treeCtx.objTree
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", true, "2"),
changeCreator.CreateRaw("4", aclList.Head().Id, "3", false, "3"),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
res, err := objTree.AddRawChanges(context.Background(), payload)
require.NoError(t, err, "adding changes should be without error")
// check result
assert.Equal(t, []string{"0"}, res.OldHeads)
assert.Equal(t, []string{"4"}, res.Heads)
assert.Equal(t, len(rawChanges), len(res.Added))
// here we have rebuild, because we reduced tree to new snapshot
assert.Equal(t, Rebuild, res.Mode)
// check tree heads
assert.Equal(t, []string{"4"}, objTree.Heads())
// check tree iterate
var iterChangesId []string
err = objTree.IterateRoot(nil, func(change *Change) bool {
iterChangesId = append(iterChangesId, change.Id)
return true
})
require.NoError(t, err, "iterate should be without error")
assert.Equal(t, []string{"3", "4"}, iterChangesId)
assert.Equal(t, "3", objTree.Root().Id)
// check storage
heads, _ := treeStorage.Heads(ctx)
assert.Equal(t, []string{"4"}, heads)
for _, ch := range rawChanges {
raw, err := treeStorage.Get(context.Background(), ch.Id)
assert.NoError(t, err, "storage should have all the changes")
assert.Equal(t, ch, raw, "the changes in the storage should be the same")
}
})
t.Run("add with rollback", func(t *testing.T) {
ctx := prepareTreeContext(t, aclList)
changeCreator := ctx.changeCreator
objTree := ctx.objTree
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", false, "2"),
changeCreator.CreateRaw("4", aclList.Head().Id, "0", false, "3"),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
tr := objTree.(*objectTree)
tr.validator.(*noOpTreeValidator).fail = true
_, err := objTree.AddRawChanges(context.Background(), payload)
require.Error(t, err)
require.Len(t, tr.tree.attached, 1)
require.Empty(t, tr.tree.attached["0"].Next)
})
t.Run("add new snapshot simple with newChangeFlusher", func(t *testing.T) {
treeCtx := prepareTreeContext(t, aclList)
treeStorage := treeCtx.treeStorage
changeCreator := treeCtx.changeCreator
objTree := treeCtx.objTree.(*objectTree)
objTree.flusher = &newChangeFlusher{}
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", true, "2"),
changeCreator.CreateRaw("4", aclList.Head().Id, "3", false, "3"),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
res, err := objTree.AddRawChangesWithUpdater(context.Background(), payload, func(tree ObjectTree, md Mode) error {
// check tree iterate
var iterChangesId []string
err := objTree.IterateRoot(nil, func(change *Change) bool {
iterChangesId = append(iterChangesId, change.Id)
return true
})
require.NoError(t, err, "iterate should be without error")
assert.Equal(t, []string{"0", "1", "2", "3", "4"}, iterChangesId)
assert.Equal(t, "0", objTree.Root().Id)
for _, ch := range rawChanges {
treeCh, err := objTree.GetChange(ch.Id)
require.NoError(t, err)
require.True(t, treeCh.IsNew)
}
return nil
})
require.NoError(t, err, "adding changes should be without error")
// check result
assert.Equal(t, []string{"0"}, res.OldHeads)
assert.Equal(t, []string{"4"}, res.Heads)
assert.Equal(t, len(rawChanges), len(res.Added))
assert.Equal(t, Append, res.Mode)
// check tree heads
assert.Equal(t, []string{"4"}, objTree.Heads())
// check storage
heads, _ := treeStorage.Heads(ctx)
assert.Equal(t, []string{"4"}, heads)
// after Flush
assert.Equal(t, "3", objTree.Root().Id)
for _, ch := range rawChanges {
raw, err := treeStorage.Get(context.Background(), ch.Id)
assert.NoError(t, err, "storage should have all the changes")
assert.Equal(t, ch, raw, "the changes in the storage should be the same")
treeCh, err := objTree.GetChange(ch.Id)
if ch.Id == "3" || ch.Id == "4" {
require.NoError(t, err)
require.False(t, treeCh.IsNew)
continue
}
require.Error(t, err)
}
})
t.Run("update failed, nothing saved", func(t *testing.T) {
treeCtx := prepareTreeContext(t, aclList)
treeStorage := treeCtx.treeStorage
changeCreator := treeCtx.changeCreator
objTree := treeCtx.objTree.(*objectTree)
objTree.flusher = &newChangeFlusher{}
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", true, "2"),
changeCreator.CreateRaw("4", aclList.Head().Id, "3", false, "3"),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
_, err := objTree.AddRawChangesWithUpdater(context.Background(), payload, func(tree ObjectTree, md Mode) error {
return fmt.Errorf("some error")
})
require.Equal(t, fmt.Errorf("some error"), err)
// check tree heads
require.Equal(t, []string{"0"}, objTree.Heads())
// check storage
heads, _ := treeStorage.Heads(ctx)
require.Equal(t, []string{"0"}, heads)
require.Equal(t, "0", objTree.Root().Id)
for _, ch := range rawChanges {
_, err := treeStorage.Get(context.Background(), ch.Id)
require.Error(t, err)
}
})
t.Run("snapshot path", func(t *testing.T) {
ctx := prepareTreeContext(t, aclList)
changeCreator := ctx.changeCreator
objTree := ctx.objTree
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", true, "2"),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
_, err := objTree.AddRawChanges(context.Background(), payload)
require.NoError(t, err, "adding changes should be without error")
snapshotPath := objTree.SnapshotPath()
assert.Equal(t, []string{"3", "0"}, snapshotPath)
assert.Equal(t, true, objTree.(*objectTree).snapshotPathIsActual())
})
t.Run("rollback when add to storage returns error", func(t *testing.T) {
treeCtx := prepareTreeContext(t, aclList)
changeCreator := treeCtx.changeCreator
objTree := treeCtx.objTree
store := treeCtx.treeStorage.(testStorage)
store.errAdd = fmt.Errorf("error saving")
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", true, "0"),
}
payload := RawChangesPayload{
NewHeads: []string{"1"},
RawChanges: rawChanges,
}
_, err := objTree.AddRawChanges(context.Background(), payload)
require.Error(t, err, store.errAdd)
require.Equal(t, "0", objTree.Root().Id)
})
t.Run("their heads before common snapshot", func(t *testing.T) {
// checking that adding old changes did not affect the tree
ctx := prepareTreeContext(t, aclList)
changeCreator := ctx.changeCreator
objTree := ctx.objTree
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", true, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "1", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "1", true, "2"),
changeCreator.CreateRaw("4", aclList.Head().Id, "1", false, "2"),
changeCreator.CreateRaw("5", aclList.Head().Id, "1", false, "1"),
changeCreator.CreateRaw("6", aclList.Head().Id, "1", true, "3", "4", "5"),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
_, err := objTree.AddRawChanges(context.Background(), payload)
require.NoError(t, err, "adding changes should be without error")
require.Equal(t, "6", objTree.Root().Id)
rawChangesPrevious := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", true, "0"),
}
payload = RawChangesPayload{
NewHeads: []string{"1"},
RawChanges: rawChangesPrevious,
}
_, err = objTree.AddRawChanges(context.Background(), payload)
require.NoError(t, err, "adding changes should be without error")
require.Equal(t, "6", objTree.Root().Id)
})
t.Run("changes from tree after common snapshot complex", func(t *testing.T) {
ctx := prepareTreeContext(t, aclList)
changeCreator := ctx.changeCreator
objTree := ctx.objTree.(*objectTree)
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", true, "2"),
changeCreator.CreateRaw("4", aclList.Head().Id, "0", false, "2"),
changeCreator.CreateRaw("5", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("6", aclList.Head().Id, "0", false, "3", "4", "5"),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
_, err := objTree.AddRawChanges(context.Background(), payload)
require.NoError(t, err, "adding changes should be without error")
require.Equal(t, "0", objTree.Root().Id)
t.Run("all changes from tree", func(t *testing.T) {
changes, err := objTree.changesAfterCommonSnapshot([]string{"3", "0"}, []string{})
require.NoError(t, err, "changes after common snapshot should be without error")
changeIds := make(map[string]struct{})
for _, ch := range changes {
changeIds[ch.Id] = struct{}{}
}
for _, raw := range rawChanges {
_, ok := changeIds[raw.Id]
assert.Equal(t, true, ok)
}
_, ok := changeIds["0"]
assert.Equal(t, true, ok)
})
t.Run("changes from tree after 1", func(t *testing.T) {
changes, err := objTree.changesAfterCommonSnapshot([]string{"3", "0"}, []string{"1"})
require.NoError(t, err, "changes after common snapshot should be without error")
changeIds := make(map[string]struct{})
for _, ch := range changes {
changeIds[ch.Id] = struct{}{}
}
for _, id := range []string{"2", "3", "4", "5", "6"} {
_, ok := changeIds[id]
assert.Equal(t, true, ok)
}
for _, id := range []string{"0", "1"} {
_, ok := changeIds[id]
assert.Equal(t, false, ok)
}
for _, rawCh := range changes {
ch, err := ctx.objTree.(*objectTree).changeBuilder.Unmarshall(rawCh, false)
require.NoError(t, err)
require.Equal(t, mockDataType, ch.DataType)
}
})
t.Run("changes from tree after 5", func(t *testing.T) {
changes, err := objTree.changesAfterCommonSnapshot([]string{"3", "0"}, []string{"5"})
require.NoError(t, err, "changes after common snapshot should be without error")
changeIds := make(map[string]struct{})
for _, ch := range changes {
changeIds[ch.Id] = struct{}{}
}
for _, id := range []string{"2", "3", "4", "6"} {
_, ok := changeIds[id]
assert.Equal(t, true, ok)
}
for _, id := range []string{"0", "1", "5"} {
_, ok := changeIds[id]
assert.Equal(t, false, ok)
}
})
})
t.Run("changes after common snapshot db complex", func(t *testing.T) {
ctx := prepareTreeContext(t, aclList)
changeCreator := ctx.changeCreator
objTree := ctx.objTree.(*objectTree)
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", true, "2"),
changeCreator.CreateRaw("4", aclList.Head().Id, "0", false, "2"),
changeCreator.CreateRaw("5", aclList.Head().Id, "0", false, "1"),
// main difference from tree example
changeCreator.CreateRaw("6", aclList.Head().Id, "0", true, "3", "4", "5"),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
_, err := objTree.AddRawChanges(context.Background(), payload)
require.NoError(t, err, "adding changes should be without error")
require.Equal(t, "6", objTree.Root().Id)
t.Run("all changes from db", func(t *testing.T) {
changes, err := objTree.changesAfterCommonSnapshot([]string{"3", "0"}, []string{})
require.NoError(t, err, "changes after common snapshot should be without error")
changeIds := make(map[string]struct{})
for _, ch := range changes {
changeIds[ch.Id] = struct{}{}
}
for _, raw := range rawChanges {
_, ok := changeIds[raw.Id]
assert.Equal(t, true, ok)
}
_, ok := changeIds["0"]
assert.Equal(t, true, ok)
})
t.Run("changes from tree db 1", func(t *testing.T) {
changes, err := objTree.changesAfterCommonSnapshot([]string{"3", "0"}, []string{"1"})
require.NoError(t, err, "changes after common snapshot should be without error")
changeIds := make(map[string]struct{})
for _, ch := range changes {
changeIds[ch.Id] = struct{}{}
}
for _, id := range []string{"2", "3", "4", "5", "6"} {
_, ok := changeIds[id]
assert.Equal(t, true, ok)
}
for _, id := range []string{"0", "1"} {
_, ok := changeIds[id]
assert.Equal(t, false, ok)
}
})
t.Run("changes from tree db 5", func(t *testing.T) {
changes, err := objTree.changesAfterCommonSnapshot([]string{"3", "0"}, []string{"5"})
require.NoError(t, err, "changes after common snapshot should be without error")
changeIds := make(map[string]struct{})
for _, ch := range changes {
changeIds[ch.Id] = struct{}{}
}
for _, id := range []string{"2", "3", "4", "6"} {
_, ok := changeIds[id]
assert.Equal(t, true, ok)
}
for _, id := range []string{"0", "1", "5"} {
_, ok := changeIds[id]
assert.Equal(t, false, ok)
}
})
})
t.Run("add new changes related to previous snapshot", func(t *testing.T) {
treeCtx := prepareTreeContext(t, aclList)
treeStorage := treeCtx.treeStorage
changeCreator := treeCtx.changeCreator
objTree := treeCtx.objTree
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", true, "2"),
}
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
res, err := objTree.AddRawChanges(context.Background(), payload)
require.NoError(t, err, "adding changes should be without error")
require.Equal(t, "3", objTree.Root().Id)
rawChanges = []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("4", aclList.Head().Id, "0", false, "2"),
changeCreator.CreateRaw("5", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("6", aclList.Head().Id, "0", false, "3", "4", "5"),
}
payload = RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
res, err = objTree.AddRawChanges(context.Background(), payload)
require.NoError(t, err, "adding changes should be without error")
// check result
assert.Equal(t, []string{"3"}, res.OldHeads)
assert.Equal(t, []string{"6"}, res.Heads)
assert.Equal(t, len(rawChanges), len(res.Added))
assert.Equal(t, Rebuild, res.Mode)
// check tree heads
assert.Equal(t, []string{"6"}, objTree.Heads())
// check tree iterate
var iterChangesId []string
err = objTree.IterateRoot(nil, func(change *Change) bool {
iterChangesId = append(iterChangesId, change.Id)
return true
})
require.NoError(t, err, "iterate should be without error")
assert.Equal(t, []string{"0", "1", "2", "3", "4", "5", "6"}, iterChangesId)
assert.Equal(t, "0", objTree.Root().Id)
// check storage
heads, _ := treeStorage.Heads(ctx)
assert.Equal(t, []string{"6"}, heads)
for _, ch := range rawChanges {
raw, err := treeStorage.Get(context.Background(), ch.Id)
assert.NoError(t, err, "storage should have all the changes")
assert.Equal(t, ch, raw, "the changes in the storage should be the same")
}
})
t.Run("test history tree not include", func(t *testing.T) {
changeCreator, deps := prepareHistoryTreeDeps(t, aclList)
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", true, "2"),
changeCreator.CreateRaw("4", aclList.Head().Id, "0", false, "2"),
changeCreator.CreateRaw("5", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("6", aclList.Head().Id, "0", false, "3", "4", "5"),
}
objTree, err := BuildObjectTree(deps.storage, deps.aclList)
require.NoError(t, err)
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
_, err = objTree.AddRawChanges(ctx, payload)
require.NoError(t, err)
hTree, err := buildHistoryTree(deps, HistoryTreeParams{
Heads: []string{"6"},
IncludeBeforeId: false,
})
require.NoError(t, err)
// check tree heads
assert.Equal(t, []string{"3", "4", "5"}, hTree.Heads())
// check tree iterate
var iterChangesId []string
err = hTree.IterateFrom(hTree.Root().Id, nil, func(change *Change) bool {
iterChangesId = append(iterChangesId, change.Id)
return true
})
require.NoError(t, err, "iterate should be without error")
assert.Equal(t, []string{"0", "1", "2", "3", "4", "5"}, iterChangesId)
assert.Equal(t, "0", hTree.Root().Id)
})
t.Run("test history tree build full", func(t *testing.T) {
changeCreator, deps := prepareHistoryTreeDeps(t, aclList)
// sequence of snapshots: 5->1->0
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", true, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "1", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "1", true, "2"),
changeCreator.CreateRaw("4", aclList.Head().Id, "1", false, "2"),
changeCreator.CreateRaw("5", aclList.Head().Id, "1", true, "3", "4"),
changeCreator.CreateRaw("6", aclList.Head().Id, "5", false, "5"),
}
objTree, err := BuildObjectTree(deps.storage, deps.aclList)
require.NoError(t, err)
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
_, err = objTree.AddRawChanges(ctx, payload)
require.NoError(t, err)
hTree, err := buildHistoryTree(deps, HistoryTreeParams{})
require.NoError(t, err)
// check tree heads
assert.Equal(t, []string{"6"}, hTree.Heads())
// check tree iterate
var iterChangesId []string
err = hTree.IterateFrom(hTree.Root().Id, nil, func(change *Change) bool {
iterChangesId = append(iterChangesId, change.Id)
return true
})
require.NoError(t, err, "iterate should be without error")
assert.Equal(t, []string{"0", "1", "2", "3", "4", "5", "6"}, iterChangesId)
assert.Equal(t, "0", hTree.Root().Id)
})
t.Run("test history tree include", func(t *testing.T) {
changeCreator, deps := prepareHistoryTreeDeps(t, aclList)
rawChanges := []*treechangeproto.RawTreeChangeWithId{
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", true, "2"),
changeCreator.CreateRaw("4", aclList.Head().Id, "0", false, "2"),
changeCreator.CreateRaw("5", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("6", aclList.Head().Id, "0", false, "3", "4", "5"),
}
objTree, err := BuildObjectTree(deps.storage, deps.aclList)
require.NoError(t, err)
payload := RawChangesPayload{
NewHeads: []string{rawChanges[len(rawChanges)-1].Id},
RawChanges: rawChanges,
}
_, err = objTree.AddRawChanges(ctx, payload)
require.NoError(t, err)
hTree, err := buildHistoryTree(deps, HistoryTreeParams{
Heads: []string{"6"},
IncludeBeforeId: true,
})
require.NoError(t, err)
// check tree heads
assert.Equal(t, []string{"6"}, hTree.Heads())
// check tree iterate
var iterChangesId []string
err = hTree.IterateFrom(hTree.Root().Id, nil, func(change *Change) bool {
iterChangesId = append(iterChangesId, change.Id)
return true
})
require.NoError(t, err, "iterate should be without error")
assert.Equal(t, []string{"0", "1", "2", "3", "4", "5", "6"}, iterChangesId)
assert.Equal(t, "0", hTree.Root().Id)
})
t.Run("test history tree root", func(t *testing.T) {
_, deps := prepareHistoryTreeDeps(t, aclList)
hTree, err := buildHistoryTree(deps, HistoryTreeParams{
Heads: []string{"0"},
IncludeBeforeId: true,
})
require.NoError(t, err)
// check tree heads
assert.Equal(t, []string{"0"}, hTree.Heads())
// check tree iterate
var iterChangesId []string
err = hTree.IterateFrom(hTree.Root().Id, nil, func(change *Change) bool {
iterChangesId = append(iterChangesId, change.Id)
return true
})
require.NoError(t, err, "iterate should be without error")
assert.Equal(t, []string{"0"}, iterChangesId)
assert.Equal(t, "0", hTree.Root().Id)
})
t.Run("validate tree", func(t *testing.T) {
treeCtx := prepareTreeContext(t, aclList)
changeCreator := treeCtx.changeCreator
rawChanges := []*treechangeproto.RawTreeChangeWithId{
treeCtx.objTree.Header(),
changeCreator.CreateRaw("1", aclList.Head().Id, "0", false, "0"),
changeCreator.CreateRaw("2", aclList.Head().Id, "0", false, "1"),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", true, "2"),
}
emptyDataTreeDeps = nonVerifiableTreeDeps
validateStore := newStore(ctx, t)
err := ValidateRawTree(treestorage.TreeStorageCreatePayload{
RootRawChange: treeCtx.objTree.Header(),
Heads: []string{"3"},
Changes: rawChanges,
}, treeCtx.aclList, validateStore)
require.NoError(t, err)
})
t.Run("fail to validate not connected tree", func(t *testing.T) {
treeCtx := prepareTreeContext(t, aclList)
changeCreator := treeCtx.changeCreator
rawChanges := []*treechangeproto.RawTreeChangeWithId{
treeCtx.objTree.Header(),
changeCreator.CreateRaw("3", aclList.Head().Id, "0", true, "2"),
}
emptyDataTreeDeps = nonVerifiableTreeDeps
validateStore := newStore(ctx, t)
err := ValidateRawTree(treestorage.TreeStorageCreatePayload{
RootRawChange: treeCtx.objTree.Header(),
Heads: []string{"3"},
Changes: rawChanges,
}, treeCtx.aclList, validateStore)
require.True(t, errors.Is(err, ErrHasInvalidChanges))
})
t.Run("gen changes test load iterator simple", func(t *testing.T) {
ctx := prepareTreeContext(t, aclList)
changeCreator := ctx.changeCreator
objTree := ctx.objTree
result := genChanges(changeCreator, genParams{
prefix: "id",
aclId: aclList.Id(),
startIdx: 0,
levels: 100,
perLevel: 10,
snapshotId: objTree.Root().Id,
prevHeads: []string{objTree.Root().Id},
isSnapshot: func() bool {
return false
},
hasData: false,
})
_, err := objTree.AddRawChanges(context.Background(), RawChangesPayload{
NewHeads: result.heads,
RawChanges: result.changes,
})
require.NoError(t, err)
iter, err := objTree.ChangesAfterCommonSnapshotLoader([]string{objTree.Id()}, []string{objTree.Id()})
require.NoError(t, err)
otherTreeStorage := changeCreator.CreateNewTreeStorage(t, "0", aclList.Head().Id, false)
otherTree, err := BuildTestableTree(otherTreeStorage, aclList)
require.NoError(t, err)
for {
batch, err := iter.NextBatch(300)
require.NoError(t, err)
if len(batch.Batch) == 0 {
break
}
res, err := otherTree.AddRawChanges(context.Background(), RawChangesPayload{
NewHeads: batch.Heads,
RawChanges: batch.Batch,
})
require.NoError(t, err)
require.Equal(t, len(batch.Batch), len(res.Added))
}
require.Equal(t, objTree.Heads(), otherTree.Heads())
})
t.Run("gen changes test load iterator each change exceed max size", func(t *testing.T) {
ctx := prepareTreeContext(t, aclList)
changeCreator := ctx.changeCreator
objTree := ctx.objTree
result := genChanges(changeCreator, genParams{
prefix: "id",
aclId: aclList.Id(),
startIdx: 0,
levels: 100,
perLevel: 10,
snapshotId: objTree.Root().Id,
prevHeads: []string{objTree.Root().Id},
isSnapshot: func() bool {
return false
},
hasData: false,
})
_, err := objTree.AddRawChanges(context.Background(), RawChangesPayload{
NewHeads: result.heads,
RawChanges: result.changes,
})
require.NoError(t, err)
iter, err := objTree.ChangesAfterCommonSnapshotLoader([]string{objTree.Id()}, []string{objTree.Id()})
require.NoError(t, err)
otherTreeStorage := changeCreator.CreateNewTreeStorage(t, "0", aclList.Head().Id, false)
otherTree, err := BuildTestableTree(otherTreeStorage, aclList)
require.NoError(t, err)
for {
batch, err := iter.NextBatch(1)
require.NoError(t, err)
if len(batch.Batch) == 0 {
break
}
res, err := otherTree.AddRawChanges(context.Background(), RawChangesPayload{
NewHeads: batch.Heads,
RawChanges: batch.Batch,
})
require.NoError(t, err)
require.Equal(t, len(batch.Batch), len(res.Added))
}
require.Equal(t, objTree.Heads(), otherTree.Heads())
})
t.Run("gen changes test load iterator snapshots", func(t *testing.T) {
ctx := prepareTreeContext(t, aclList)
changeCreator := ctx.changeCreator
objTree := ctx.objTree
snapshotCounter := 0
result := genChanges(changeCreator, genParams{
prefix: "id",
aclId: aclList.Id(),
startIdx: 0,
levels: 100,
perLevel: 10,
snapshotId: objTree.Root().Id,
prevHeads: []string{objTree.Root().Id},
isSnapshot: func() bool {
snapshotCounter++
return snapshotCounter%10 == 0
},
hasData: false,
})
_, err := objTree.AddRawChanges(context.Background(), RawChangesPayload{
NewHeads: result.heads,
RawChanges: result.changes,
})
require.NoError(t, err)
iter, err := objTree.ChangesAfterCommonSnapshotLoader([]string{objTree.Id()}, []string{objTree.Id()})
require.NoError(t, err)
otherTreeStorage := changeCreator.CreateNewTreeStorage(t, "0", aclList.Head().Id, false)
otherTree, err := BuildTestableTree(otherTreeStorage, aclList)
require.NoError(t, err)
for {
batch, err := iter.NextBatch(300)
require.NoError(t, err)
if len(batch.Batch) == 0 {
break
}
res, err := otherTree.AddRawChanges(context.Background(), RawChangesPayload{
NewHeads: batch.Heads,
RawChanges: batch.Batch,
})
require.NoError(t, err)
require.Equal(t, len(batch.Batch), len(res.Added))
}
require.Equal(t, objTree.Heads(), otherTree.Heads())
})
t.Run("gen changes test load iterator non empty other tree", func(t *testing.T) {
ctx := prepareTreeContext(t, aclList)
changeCreator := ctx.changeCreator
objTree := ctx.objTree
snapshotCounter := 0
result := genChanges(changeCreator, genParams{
prefix: "id",
aclId: aclList.Id(),
startIdx: 0,
levels: 93,
perLevel: 10,
snapshotId: objTree.Root().Id,
prevHeads: []string{objTree.Root().Id},
isSnapshot: func() bool {
snapshotCounter++
return snapshotCounter%50 == 0
},
hasData: false,
})
otherTreeStorage := changeCreator.CreateNewTreeStorage(t, "0", aclList.Head().Id, false)
otherTree, err := BuildTestableTree(otherTreeStorage, aclList)
_, err = objTree.AddRawChanges(context.Background(), RawChangesPayload{
NewHeads: result.heads,
RawChanges: result.changes,
})
require.NoError(t, err)
_, err = otherTree.AddRawChanges(context.Background(), RawChangesPayload{
NewHeads: result.heads,
RawChanges: result.changes,
})
require.NoError(t, err)
result = genChanges(changeCreator, genParams{
prefix: "id",
aclId: aclList.Id(),
startIdx: 93,
levels: 29,
perLevel: 10,
snapshotId: objTree.Root().Id,
prevHeads: objTree.Heads(),
isSnapshot: func() bool {
snapshotCounter++
return snapshotCounter%50 == 0
},
hasData: false,
})
_, err = objTree.AddRawChanges(context.Background(), RawChangesPayload{
NewHeads: result.heads,
RawChanges: result.changes,
})
require.NoError(t, err)
iter, err := objTree.ChangesAfterCommonSnapshotLoader(otherTree.SnapshotPath(), otherTree.Heads())
require.NoError(t, err)
for {
batch, err := iter.NextBatch(400)
require.NoError(t, err)
if len(batch.Batch) == 0 {
break
}
res, err := otherTree.AddRawChanges(context.Background(), RawChangesPayload{
NewHeads: batch.Heads,
RawChanges: batch.Batch,
})
require.NoError(t, err)
require.Equal(t, len(batch.Batch), len(res.Added))
}
require.Equal(t, objTree.Heads(), otherTree.Heads())
})
}