indexer := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{})
		for _, class := range storageClasses {
			indexer.Add(class)
		}
		ctrl.classLister = storagelisters.NewStorageClassLister(indexer)

		reactor := newVolumeReactor(ctx, client, ctrl, fakeVolumeWatch, fakeClaimWatch, test.errors)
		for _, claim := range test.initialClaims {
			claim = claim.DeepCopy()
			reactor.AddClaim(claim)