Utilize mock backup handler

src/internal/m365/onedrive/collection_test.go

@@ -613,7 +613,8 @@ type mockURLCache struct {
 
 func (muc *mockURLCache) getItemProperties(
 	ctx context.Context,
-	itemID string) (itemProps, error) {
+	itemID string,
+) (itemProps, error) {
 	return muc.Get(ctx, itemID)
 }
 

src/internal/m365/onedrive/collections.go

@@ -391,7 +391,6 @@ func (c *Collections) Get(
 			err = c.addURLCacheToDriveCollections(
 				ictx,
 				driveID,
-				c.handler.ItemPager(driveID, "", api.DriveItemSelectDefault()),
 				errs)
 			if err != nil {
 				return nil, err
@@ -459,17 +458,18 @@ func (c *Collections) Get(
 	return collections, canUsePreviousBackup, nil
 }
 
+// addURLCacheToDriveCollections adds a URL cache to all collections belonging to
+// a drive.
 func (c *Collections) addURLCacheToDriveCollections(
 	ctx context.Context,
 	driveID string,
-	pager api.DriveItemEnumerator,
 	errs *fault.Bus,
 ) error {
 	uc, err := newURLCache(
 		driveID,
 		urlCacheRefreshInterval,
 		errs,
-		pager)
+		c.handler.ItemPager(driveID, "", api.DriveItemSelectDefault()))
 	if err != nil {
 		return err
 	}

src/internal/m365/onedrive/collections_test.go

@@ -2692,7 +2692,6 @@ func (suite *OneDriveCollectionsUnitSuite) TestURLCacheIntegration() {
 		prevDelta        string
 		err              error
 	}{
-
 		{
 			name: "cache is attached",
 		},
@@ -2704,8 +2703,11 @@ func (suite *OneDriveCollectionsUnitSuite) TestURLCacheIntegration() {
 			ctx, flush := tester.NewContext()
 			defer flush()
 
+			mbh := mock.DefaultOneDriveBH()
+			mbh.ItemPagerV = map[string]api.DriveItemEnumerator{}
+
 			c := NewCollections(
-				&itemBackupHandler{api.Drives{}},
+				mbh,
 				"test-tenant",
 				"test-user",
 				testFolderMatcher{(&selectors.OneDriveBackup{}).Folders(selectors.Any())[0]},
@@ -2737,7 +2739,6 @@ func (suite *OneDriveCollectionsUnitSuite) TestURLCacheIntegration() {
 			err := c.addURLCacheToDriveCollections(
 				ctx,
 				driveID,
-				&mockItemPager{},
 				fault.New(true))
 
 			require.NoError(t, err, clues.ToCore(err))