Update test helpers for groups backup (#4126)

This still is not complete, but this fixes a few places in the test suite helpers where we did not accommodate for groups.

---

#### Does this PR need a docs update or release note?

- [ ] ✅ Yes, it's included
- [ ] 🕐 Yes, but in a later PR
- [x] ⛔ No

#### Type of change

<!--- Please check the type of change your PR introduces: --->
- [ ] 🌻 Feature
- [ ] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [x] 🤖 Supportability/Tests
- [ ] 💻 CI/Deployment
- [ ] 🧹 Tech Debt/Cleanup

#### Issue(s)

<!-- Can reference multiple issues. Use one of the following "magic words" - "closes, fixes" to auto-close the Github issue. -->
* https://github.com/alcionai/corso/issues/3990

#### Test Plan

<!-- How will this be tested prior to merging.-->
- [ ] 💪 Manual
- [ ] ⚡ Unit test
- [ ] 💚 E2E

src/internal/operations/test/group_test.go

@@ -48,13 +48,13 @@ func (suite *GroupsBackupIntgSuite) TestBackup_Run_groupsBasic() {
 
 	var (
 		mb   = evmock.NewBus()
-		sel  = selectors.NewGroupsBackup([]string{suite.its.site.ID})
+		sel  = selectors.NewGroupsBackup([]string{suite.its.group.ID})
 		opts = control.DefaultOptions()
 	)
 
 	sel.Include(
 		selTD.GroupsBackupLibraryFolderScope(sel),
-		selTD.GroupsBackupChannelScope(sel))
+		selTD.GroupsBackupChannelScope(sel)) // FIXME: channel backups are not ready
 
 	bo, bod := prepNewTestBackupOp(t, ctx, mb, sel.Selector, opts, version.Backup)
 	defer bod.close(t, ctx)
@@ -79,7 +79,7 @@ func (suite *GroupsBackupIntgSuite) TestBackup_Run_groupsExtensions() {
 
 	var (
 		mb    = evmock.NewBus()
-		sel   = selectors.NewGroupsBackup([]string{suite.its.site.ID})
+		sel   = selectors.NewGroupsBackup([]string{suite.its.group.ID})
 		opts  = control.DefaultOptions()
 		tenID = tconfig.M365TenantID(t)
 		svc   = path.GroupsService

src/internal/operations/test/helper_test.go

@@ -133,8 +133,12 @@ func prepNewTestBackupOp(
 	bod.sw = store.NewWrapper(bod.kms)
 
 	connectorResource := resource.Users
-	if sel.Service == selectors.ServiceSharePoint {
+
+	switch sel.Service {
+	case selectors.ServiceSharePoint:
 		connectorResource = resource.Sites
+	case selectors.ServiceGroups:
+		connectorResource = resource.Groups
 	}
 
 	bod.ctrl, bod.sel = ControllerWithSelector(
@@ -521,6 +525,8 @@ func toDataLayerPath(
 		p, err = pb.ToDataLayerOneDrivePath(tenant, resourceOwner, isItem)
 	case path.SharePointService:
 		p, err = pb.ToDataLayerSharePointPath(tenant, resourceOwner, category, isItem)
+	case path.GroupsService:
+		p, err = pb.ToDataLayerPath(tenant, resourceOwner, service, category, false)
 	default:
 		err = clues.New(fmt.Sprintf("unknown service: %s", service))
 	}
@@ -575,6 +581,11 @@ type ids struct {
 	DriveRootFolderID string
 }
 
+type gids struct {
+	ID       string
+	RootSite ids
+}
+
 type intgTesterSetup struct {
 	ac            api.Client
 	gockAC        api.Client
@@ -582,7 +593,7 @@ type intgTesterSetup struct {
 	secondaryUser ids
 	site          ids
 	secondarySite ids
-	group         ids
+	group         gids
 }
 
 func newIntegrationTesterSetup(t *testing.T) intgTesterSetup {
@@ -652,22 +663,26 @@ func siteIDs(t *testing.T, id string, ac api.Client) ids {
 	return r
 }
 
-func groupIDs(t *testing.T, id string, ac api.Client) ids {
-	r := ids{ID: id}
+func groupIDs(t *testing.T, id string, ac api.Client) gids {
+	ctx, flush := tester.NewContext(t)
+	defer flush()
 
-	// ctx, flush := tester.NewContext(t)
-	// defer flush()
+	r := gids{ID: id}
 
-	// TODO: get default site drive info
-	// drive, err := ac.Groups().GetDefaultDrive(ctx, id)
-	// require.NoError(t, err, clues.ToCore(err))
+	site, err := ac.Groups().GetRootSite(ctx, id)
+	require.NoError(t, err, clues.ToCore(err))
 
-	// r.DriveID = ptr.Val(drive.GetId())
+	r.RootSite.ID = ptr.Val(site.GetId())
 
-	// driveRootFolder, err := ac.Drives().GetRootFolder(ctx, r.DriveID)
-	// require.NoError(t, err, clues.ToCore(err))
+	drive, err := ac.Sites().GetDefaultDrive(ctx, r.RootSite.ID)
+	require.NoError(t, err, clues.ToCore(err))
 
-	// r.DriveRootFolderID = ptr.Val(driveRootFolder.GetId())
+	r.RootSite.DriveID = ptr.Val(drive.GetId())
+
+	driveRootFolder, err := ac.Drives().GetRootFolder(ctx, r.RootSite.DriveID)
+	require.NoError(t, err, clues.ToCore(err))
+
+	r.RootSite.DriveRootFolderID = ptr.Val(driveRootFolder.GetId())
 
 	return r
 }

src/internal/operations/test/restore_helper_test.go

@@ -108,8 +108,12 @@ func prepNewTestRestoreOp(
 	rod.sw = store.NewWrapper(rod.kms)
 
 	connectorResource := resource.Users
-	if sel.Service == selectors.ServiceSharePoint {
+
+	switch sel.Service {
+	case selectors.ServiceSharePoint:
 		connectorResource = resource.Sites
+	case selectors.ServiceGroups:
+		connectorResource = resource.Groups
 	}
 
 	rod.ctrl, rod.sel = ControllerWithSelector(