package dao import ( "testing" "github.com/nspcc-dev/neo-go/internal/random" "github.com/nspcc-dev/neo-go/pkg/core/state" "github.com/nspcc-dev/neo-go/pkg/core/storage" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestCachedCachedDao(t *testing.T) { store := storage.NewMemoryStore() // Persistent DAO to check for backing storage. pdao := NewSimple(store, false) assert.NotEqual(t, store, pdao.Store) // Cached DAO. cdao := NewCached(pdao) cdaoDao := cdao.DAO.(*Simple) assert.NotEqual(t, store, cdaoDao.Store) assert.NotEqual(t, pdao.Store, cdaoDao.Store) // Cached cached DAO. ccdao := NewCached(cdao) ccdaoDao := ccdao.DAO.(*Cached) intDao := ccdaoDao.DAO.(*Simple) assert.NotEqual(t, store, intDao.Store) assert.NotEqual(t, pdao.Store, intDao.Store) assert.NotEqual(t, cdaoDao.Store, intDao.Store) id := int32(random.Int(0, 1024)) key := []byte("qwerty") si := state.StorageItem("poiuyt") require.NoError(t, ccdao.PutStorageItem(id, key, si)) resi := ccdao.GetStorageItem(id, key) assert.Equal(t, si, resi) resi = cdao.GetStorageItem(id, key) assert.Equal(t, state.StorageItem(nil), resi) resi = pdao.GetStorageItem(id, key) assert.Equal(t, state.StorageItem(nil), resi) cnt, err := ccdao.Persist() assert.NoError(t, err) assert.Equal(t, 1, cnt) resi = cdao.GetStorageItem(id, key) assert.Equal(t, si, resi) resi = pdao.GetStorageItem(id, key) assert.Equal(t, state.StorageItem(nil), resi) cnt, err = cdao.Persist() assert.NoError(t, err) assert.Equal(t, 1, cnt) resi = pdao.GetStorageItem(id, key) assert.Equal(t, si, resi) }