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