package registrar import ( "testing" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto" ) type testBackend struct { // contracts mock contracts map[string](map[string]string) } var ( text = "test" codehash = common.StringToHash("1234") hash = common.BytesToHash(crypto.Sha3([]byte(text))) url = "bzz://bzzhash/my/path/contr.act" ) func NewTestBackend() *testBackend { HashRegAddr = common.BigToAddress(common.Big0).Hex() //[2:] UrlHintAddr = common.BigToAddress(common.Big1).Hex() //[2:] self := &testBackend{} self.contracts = make(map[string](map[string]string)) self.contracts[HashRegAddr[2:]] = make(map[string]string) key := storageAddress(storageMapping(storageIdx2Addr(1), codehash[:])) self.contracts[HashRegAddr[2:]][key] = hash.Hex() self.contracts[UrlHintAddr[2:]] = make(map[string]string) mapaddr := storageMapping(storageIdx2Addr(1), hash[:]) key = storageAddress(storageFixedArray(mapaddr, storageIdx2Addr(0))) self.contracts[UrlHintAddr[2:]][key] = common.ToHex([]byte(url)) key = storageAddress(storageFixedArray(mapaddr, storageIdx2Addr(1))) self.contracts[UrlHintAddr[2:]][key] = "0x0" return self } func (self *testBackend) StorageAt(ca, sa string) (res string) { c := self.contracts[ca] if c == nil { return } res = c[sa] return } func (self *testBackend) Transact(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, error) { return "", nil } func (self *testBackend) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, string, error) { return "", "", nil } func TestSetGlobalRegistrar(t *testing.T) { b := NewTestBackend() res := New(b) err := res.SetGlobalRegistrar("addresshex", common.BigToAddress(common.Big1)) if err != nil { t.Errorf("unexpected error: %v'", err) } } func TestHashToHash(t *testing.T) { b := NewTestBackend() res := New(b) // res.SetHashReg() got, err := res.HashToHash(codehash) if err != nil { t.Errorf("expected no error, got %v", err) } else { if got != hash { t.Errorf("incorrect result, expected '%v', got '%v'", hash.Hex(), got.Hex()) } } } func TestHashToUrl(t *testing.T) { b := NewTestBackend() res := New(b) // res.SetUrlHint() got, err := res.HashToUrl(hash) if err != nil { t.Errorf("expected error, got %v", err) } else { if got != url { t.Errorf("incorrect result, expected '%v', got '%s'", url, got) } } }