require rootID on tree construction

Turns out the root ID name isn't an appropriate match
for establishing the root node.  Instead, the backup hander
is now extended with a getRootFolder method and will
pass the expected root folder ID into the tree's constructor
func to ensure we establish the correct root node.
This commit is contained in:
ryanfkeepers 2023-11-28 15:29:54 -07:00
parent 3f98aa33de
commit 14225ad616
9 changed files with 68 additions and 30 deletions

View File

@ -173,9 +173,8 @@ func malwareItem(
}
func driveRootItem() models.DriveItemable {
name := rootName
item := models.NewDriveItem()
item.SetName(&name)
item.SetName(ptr.To(rootName))
item.SetId(ptr.To(rootID))
item.SetRoot(models.NewRoot())
item.SetFolder(models.NewFolder())

View File

@ -171,7 +171,12 @@ func (c *Collections) makeDriveCollections(
return nil, nil, pagers.DeltaUpdate{}, clues.Wrap(err, "generating backup tree prefix")
}
tree := newFolderyMcFolderFace(ppfx)
root, err := c.handler.GetRootFolder(ctx, ptr.Val(drv.GetId()))
if err != nil {
return nil, nil, pagers.DeltaUpdate{}, clues.Wrap(err, "getting root folder")
}
tree := newFolderyMcFolderFace(ppfx, ptr.Val(root.GetId()))
counter.Add(count.PrevPaths, int64(len(prevPaths)))

View File

@ -585,7 +585,7 @@ func (suite *CollectionsTreeUnitSuite) TestCollections_PopulateTree() {
}{
{
name: "nil page",
tree: newFolderyMcFolderFace(nil),
tree: newFolderyMcFolderFace(nil, rootID),
enumerator: mock.EnumerateItemsDeltaByDrive{
DrivePagers: map[string]*mock.DriveItemsDeltaPager{
id(drive): {
@ -608,7 +608,7 @@ func (suite *CollectionsTreeUnitSuite) TestCollections_PopulateTree() {
},
{
name: "root only",
tree: newFolderyMcFolderFace(nil),
tree: newFolderyMcFolderFace(nil, rootID),
enumerator: mock.EnumerateItemsDeltaByDrive{
DrivePagers: map[string]*mock.DriveItemsDeltaPager{
id(drive): {
@ -637,7 +637,7 @@ func (suite *CollectionsTreeUnitSuite) TestCollections_PopulateTree() {
},
{
name: "root only on two pages",
tree: newFolderyMcFolderFace(nil),
tree: newFolderyMcFolderFace(nil, rootID),
enumerator: mock.EnumerateItemsDeltaByDrive{
DrivePagers: map[string]*mock.DriveItemsDeltaPager{
id(drive): {
@ -666,7 +666,7 @@ func (suite *CollectionsTreeUnitSuite) TestCollections_PopulateTree() {
},
{
name: "many folders in a hierarchy across multiple pages",
tree: newFolderyMcFolderFace(nil),
tree: newFolderyMcFolderFace(nil, rootID),
enumerator: mock.EnumerateItemsDeltaByDrive{
DrivePagers: map[string]*mock.DriveItemsDeltaPager{
id(drive): {
@ -703,7 +703,7 @@ func (suite *CollectionsTreeUnitSuite) TestCollections_PopulateTree() {
},
{
name: "many folders with files",
tree: newFolderyMcFolderFace(nil),
tree: newFolderyMcFolderFace(nil, rootID),
enumerator: mock.EnumerateItemsDeltaByDrive{
DrivePagers: map[string]*mock.DriveItemsDeltaPager{
id(drive): {
@ -751,7 +751,7 @@ func (suite *CollectionsTreeUnitSuite) TestCollections_PopulateTree() {
// technically you won't see this behavior from graph deltas, since deletes always
// precede creates/updates. But it's worth checking that we can handle it anyways.
name: "create, delete on next page",
tree: newFolderyMcFolderFace(nil),
tree: newFolderyMcFolderFace(nil, rootID),
enumerator: mock.EnumerateItemsDeltaByDrive{
DrivePagers: map[string]*mock.DriveItemsDeltaPager{
id(drive): {
@ -870,7 +870,7 @@ func (suite *CollectionsTreeUnitSuite) TestCollections_PopulateTree() {
},
{
name: "hit folder limit during enumeration",
tree: newFolderyMcFolderFace(nil),
tree: newFolderyMcFolderFace(nil, rootID),
enumerator: mock.EnumerateItemsDeltaByDrive{
DrivePagers: map[string]*mock.DriveItemsDeltaPager{
id(drive): {
@ -1305,7 +1305,7 @@ func (suite *CollectionsTreeUnitSuite) TestCollections_AddFolderToTree() {
},
{
name: "tombstone new folder in unpopulated tree",
tree: newFolderyMcFolderFace(nil),
tree: newFolderyMcFolderFace(nil, rootID),
folder: del,
limiter: newPagerLimiter(control.DefaultOptions()),
expect: expected{
@ -1553,7 +1553,7 @@ func (suite *CollectionsTreeUnitSuite) TestCollections_EnumeratePageOfItems_file
},
{
name: "one file in a folder",
tree: newFolderyMcFolderFace(nil),
tree: newFolderyMcFolderFace(nil, rootID),
page: pageItems(
driveItem(id(folder), name(folder), parentDir(), rootID, isFolder),
driveItem(id(file), name(file), parentDir(name(folder)), id(folder), isFile)),

View File

@ -6,7 +6,6 @@ import (
"github.com/alcionai/clues"
odConsts "github.com/alcionai/corso/src/internal/m365/service/onedrive/consts"
"github.com/alcionai/corso/src/pkg/logger"
"github.com/alcionai/corso/src/pkg/path"
)
@ -23,6 +22,10 @@ type folderyMcFolderFace struct {
// new, moved, and notMoved root
root *nodeyMcNodeFace
// the ID of the actual root folder.
// required to ensure correct population of the root node.
rootID string
// the majority of operations we perform can be handled with
// a folder ID lookup instead of re-walking the entire tree.
// Ex: adding a new file to its parent folder.
@ -45,9 +48,11 @@ type folderyMcFolderFace struct {
func newFolderyMcFolderFace(
prefix path.Path,
rootID string,
) *folderyMcFolderFace {
return &folderyMcFolderFace{
prefix: prefix,
rootID: rootID,
folderIDToNode: map[string]*nodeyMcNodeFace{},
tombstones: map[string]*nodeyMcNodeFace{},
fileIDToParentID: map[string]string{},
@ -150,17 +155,12 @@ func (face *folderyMcFolderFace) setFolder(
return clues.NewWC(ctx, "missing folder name")
}
// drive doesn't normally allow the `:` character in folder names.
// so `root:` is, by default, the only folder that can match this
// name. That makes this check a little bit brittle, but generally
// reliable, since we should always see the root first and can rely
// on the naming structure.
if len(parentID) == 0 && name != odConsts.RootPathDir {
if len(parentID) == 0 && id != face.rootID {
return clues.NewWC(ctx, "non-root folder missing parent id")
}
// only set the root node once.
if name == odConsts.RootPathDir {
if id == face.rootID {
if face.root == nil {
root := newNodeyMcNodeFace(nil, id, name, isPackage)
face.root = root

View File

@ -20,7 +20,7 @@ import (
var loc = path.NewElements("root:/foo/bar/baz/qux/fnords/smarf/voi/zumba/bangles/howdyhowdyhowdy")
func treeWithRoot() *folderyMcFolderFace {
tree := newFolderyMcFolderFace(nil)
tree := newFolderyMcFolderFace(nil, rootID)
rootey := newNodeyMcNodeFace(nil, rootID, rootName, false)
tree.root = rootey
tree.folderIDToNode[rootID] = rootey
@ -38,13 +38,13 @@ func treeWithTombstone() *folderyMcFolderFace {
func treeWithFolders() *folderyMcFolderFace {
tree := treeWithRoot()
o := newNodeyMcNodeFace(tree.root, idx(folder, "parent"), namex(folder, "parent"), true)
tree.folderIDToNode[o.id] = o
tree.root.children[o.id] = o
parent := newNodeyMcNodeFace(tree.root, idx(folder, "parent"), namex(folder, "parent"), true)
tree.folderIDToNode[parent.id] = parent
tree.root.children[parent.id] = parent
f := newNodeyMcNodeFace(o, id(folder), name(folder), false)
f := newNodeyMcNodeFace(parent, id(folder), name(folder), false)
tree.folderIDToNode[f.id] = f
o.children[f.id] = f
parent.children[f.id] = f
return tree
}
@ -102,7 +102,7 @@ func (suite *DeltaTreeUnitSuite) TestNewFolderyMcFolderFace() {
require.NoError(t, err, clues.ToCore(err))
folderFace := newFolderyMcFolderFace(p)
folderFace := newFolderyMcFolderFace(p, rootID)
assert.Equal(t, p, folderFace.prefix)
assert.Nil(t, folderFace.root)
assert.NotNil(t, folderFace.folderIDToNode)
@ -144,7 +144,7 @@ func (suite *DeltaTreeUnitSuite) TestFolderyMcFolderFace_SetFolder() {
}{
{
tname: "add root",
tree: newFolderyMcFolderFace(nil),
tree: newFolderyMcFolderFace(nil, rootID),
id: rootID,
name: rootName,
isPackage: true,
@ -272,7 +272,7 @@ func (suite *DeltaTreeUnitSuite) TestFolderyMcFolderFace_AddTombstone() {
{
name: "add tombstone",
id: id(folder),
tree: newFolderyMcFolderFace(nil),
tree: newFolderyMcFolderFace(nil, rootID),
expectErr: assert.NoError,
},
{
@ -283,7 +283,7 @@ func (suite *DeltaTreeUnitSuite) TestFolderyMcFolderFace_AddTombstone() {
},
{
name: "missing ID",
tree: newFolderyMcFolderFace(nil),
tree: newFolderyMcFolderFace(nil, rootID),
expectErr: assert.Error,
},
{

View File

@ -39,6 +39,7 @@ type BackupHandler interface {
api.Getter
GetItemPermissioner
GetItemer
GetRootFolderer
NewDrivePagerer
EnumerateDriveItemsDeltaer

View File

@ -182,6 +182,13 @@ func (h siteBackupHandler) EnumerateDriveItemsDelta(
return h.ac.EnumerateDriveItemsDelta(ctx, driveID, prevDeltaLink, cc)
}
func (h siteBackupHandler) GetRootFolder(
ctx context.Context,
driveID string,
) (models.DriveItemable, error) {
return h.ac.Drives().GetRootFolder(ctx, driveID)
}
// ---------------------------------------------------------------------------
// Restore
// ---------------------------------------------------------------------------

View File

@ -182,6 +182,13 @@ func (h userDriveBackupHandler) EnumerateDriveItemsDelta(
return h.ac.EnumerateDriveItemsDelta(ctx, driveID, prevDeltaLink, cc)
}
func (h userDriveBackupHandler) GetRootFolder(
ctx context.Context,
driveID string,
) (models.DriveItemable, error) {
return h.ac.Drives().GetRootFolder(ctx, driveID)
}
// ---------------------------------------------------------------------------
// Restore
// ---------------------------------------------------------------------------

View File

@ -9,6 +9,7 @@ import (
"github.com/microsoftgraph/msgraph-sdk-go/models"
"github.com/alcionai/corso/src/internal/common/idname"
"github.com/alcionai/corso/src/internal/common/ptr"
odConsts "github.com/alcionai/corso/src/internal/m365/service/onedrive/consts"
"github.com/alcionai/corso/src/pkg/backup/details"
"github.com/alcionai/corso/src/pkg/control"
@ -57,6 +58,18 @@ type BackupHandler[T any] struct {
getCall int
GetResps []*http.Response
GetErrs []error
RootFolder models.DriveItemable
}
func stubRootFolder() models.DriveItemable {
item := models.NewDriveItem()
item.SetName(ptr.To(odConsts.RootPathDir))
item.SetId(ptr.To(odConsts.RootID))
item.SetRoot(models.NewRoot())
item.SetFolder(models.NewFolder())
return item
}
func DefaultOneDriveBH(resourceOwner string) *BackupHandler[models.DriveItemable] {
@ -81,6 +94,7 @@ func DefaultOneDriveBH(resourceOwner string) *BackupHandler[models.DriveItemable
LocationIDFn: defaultOneDriveLocationIDer,
GetResps: []*http.Response{nil},
GetErrs: []error{clues.New("not defined")},
RootFolder: stubRootFolder(),
}
}
@ -105,6 +119,7 @@ func DefaultSharePointBH(resourceOwner string) *BackupHandler[models.DriveItemab
LocationIDFn: defaultSharePointLocationIDer,
GetResps: []*http.Response{nil},
GetErrs: []error{clues.New("not defined")},
RootFolder: stubRootFolder(),
}
}
@ -287,6 +302,10 @@ func (h BackupHandler[T]) IncludesDir(dir string) bool {
selectors.OneDriveScope(scope).Matches(selectors.OneDriveFolder, dir)
}
func (h BackupHandler[T]) GetRootFolder(context.Context, string) (models.DriveItemable, error) {
return h.RootFolder, nil
}
// ---------------------------------------------------------------------------
// Get Itemer
// ---------------------------------------------------------------------------