mirror of https://github.com/status-im/op-geth.git
127 lines
4.2 KiB
Go
127 lines
4.2 KiB
Go
// Copyright 2016 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package ens
|
|
|
|
import (
|
|
"math/big"
|
|
"testing"
|
|
|
|
"github.com/ethereum/go-ethereum/accounts/abi/bind"
|
|
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/contracts/ens/contract"
|
|
"github.com/ethereum/go-ethereum/contracts/ens/fallback_contract"
|
|
"github.com/ethereum/go-ethereum/core"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
)
|
|
|
|
var (
|
|
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
|
|
name = "my name on ENS"
|
|
hash = crypto.Keccak256Hash([]byte("my content"))
|
|
fallbackHash = crypto.Keccak256Hash([]byte("my content hash"))
|
|
addr = crypto.PubkeyToAddress(key.PublicKey)
|
|
testAddr = common.HexToAddress("0x1234123412341234123412341234123412341234")
|
|
)
|
|
|
|
func TestENS(t *testing.T) {
|
|
contractBackend := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(1000000000)}}, 10000000)
|
|
transactOpts := bind.NewKeyedTransactor(key)
|
|
|
|
ensAddr, ens, err := DeployENS(transactOpts, contractBackend)
|
|
if err != nil {
|
|
t.Fatalf("can't deploy root registry: %v", err)
|
|
}
|
|
contractBackend.Commit()
|
|
|
|
// Set ourself as the owner of the name.
|
|
if _, err := ens.Register(name); err != nil {
|
|
t.Fatalf("can't register: %v", err)
|
|
}
|
|
contractBackend.Commit()
|
|
|
|
// Deploy a resolver and make it responsible for the name.
|
|
resolverAddr, _, _, err := contract.DeployPublicResolver(transactOpts, contractBackend, ensAddr)
|
|
if err != nil {
|
|
t.Fatalf("can't deploy resolver: %v", err)
|
|
}
|
|
|
|
if _, err := ens.SetResolver(EnsNode(name), resolverAddr); err != nil {
|
|
t.Fatalf("can't set resolver: %v", err)
|
|
}
|
|
contractBackend.Commit()
|
|
|
|
// Set the content hash for the name.
|
|
cid, err := EncodeSwarmHash(hash)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if _, err = ens.SetContentHash(name, cid); err != nil {
|
|
t.Fatalf("can't set content hash: %v", err)
|
|
}
|
|
contractBackend.Commit()
|
|
|
|
// Try to resolve the name.
|
|
resolvedHash, err := ens.Resolve(name)
|
|
if err != nil {
|
|
t.Fatalf("expected no error, got %v", err)
|
|
}
|
|
if resolvedHash.Hex() != hash.Hex() {
|
|
t.Fatalf("resolve error, expected %v, got %v", hash.Hex(), resolvedHash.Hex())
|
|
}
|
|
|
|
// set the address for the name
|
|
if _, err = ens.SetAddr(name, testAddr); err != nil {
|
|
t.Fatalf("can't set address: %v", err)
|
|
}
|
|
contractBackend.Commit()
|
|
|
|
// Try to resolve the name to an address
|
|
recoveredAddr, err := ens.Addr(name)
|
|
if err != nil {
|
|
t.Fatalf("expected no error, got %v", err)
|
|
}
|
|
if testAddr.Hex() != recoveredAddr.Hex() {
|
|
t.Fatalf("resolve error, expected %v, got %v", testAddr.Hex(), recoveredAddr.Hex())
|
|
}
|
|
|
|
// deploy the fallback contract and see that the fallback mechanism works
|
|
fallbackResolverAddr, _, _, err := fallback_contract.DeployPublicResolver(transactOpts, contractBackend, ensAddr)
|
|
if err != nil {
|
|
t.Fatalf("can't deploy resolver: %v", err)
|
|
}
|
|
if _, err := ens.SetResolver(EnsNode(name), fallbackResolverAddr); err != nil {
|
|
t.Fatalf("can't set resolver: %v", err)
|
|
}
|
|
contractBackend.Commit()
|
|
|
|
// Set the content hash for the name.
|
|
if _, err = ens.SetContentHash(name, fallbackHash.Bytes()); err != nil {
|
|
t.Fatalf("can't set content hash: %v", err)
|
|
}
|
|
contractBackend.Commit()
|
|
|
|
// Try to resolve the name.
|
|
fallbackResolvedHash, err := ens.Resolve(name)
|
|
if err != nil {
|
|
t.Fatalf("expected no error, got %v", err)
|
|
}
|
|
if fallbackResolvedHash.Hex() != fallbackHash.Hex() {
|
|
t.Fatalf("resolve error, expected %v, got %v", hash.Hex(), resolvedHash.Hex())
|
|
}
|
|
}
|