package state import ( "testing" "github.com/ethereum/go-ethereum/ethutil" ) var addr = ethutil.Address([]byte("test")) func create() (*ManagedState, *account) { ms := ManageState(&StateDB{stateObjects: make(map[string]*StateObject)}) so := &StateObject{address: addr, nonce: 100} ms.StateDB.stateObjects[string(addr)] = so ms.accounts[string(addr)] = newAccount(so) return ms, ms.accounts[string(addr)] } func TestNewNonce(t *testing.T) { ms, _ := create() nonce := ms.NewNonce(addr) if nonce != 100 { t.Error("expected nonce 100. got", nonce) } nonce = ms.NewNonce(addr) if nonce != 101 { t.Error("expected nonce 101. got", nonce) } } func TestRemove(t *testing.T) { ms, account := create() nn := make([]bool, 10) for i, _ := range nn { nn[i] = true } account.nonces = append(account.nonces, nn...) i := uint64(5) ms.RemoveNonce(addr, account.nstart+i) if len(account.nonces) != 5 { t.Error("expected", i, "'th index to be false") } } func TestReuse(t *testing.T) { ms, account := create() nn := make([]bool, 10) for i, _ := range nn { nn[i] = true } account.nonces = append(account.nonces, nn...) i := uint64(5) ms.RemoveNonce(addr, account.nstart+i) nonce := ms.NewNonce(addr) if nonce != 105 { t.Error("expected nonce to be 105. got", nonce) } } func TestRemoteNonceChange(t *testing.T) { ms, account := create() nn := make([]bool, 10) for i, _ := range nn { nn[i] = true } account.nonces = append(account.nonces, nn...) nonce := ms.NewNonce(addr) ms.StateDB.stateObjects[string(addr)].nonce = 200 nonce = ms.NewNonce(addr) if nonce != 200 { t.Error("expected nonce after remote update to be", 201, "got", nonce) } ms.NewNonce(addr) ms.NewNonce(addr) ms.NewNonce(addr) ms.StateDB.stateObjects[string(addr)].nonce = 200 nonce = ms.NewNonce(addr) if nonce != 204 { t.Error("expected nonce after remote update to be", 201, "got", nonce) } }