github.com/n1ghtfa1l/go-vnt@v0.6.4-alpha.6/contracts/vns/vns_test.go (about) 1 // Copyright 2016 The go-ethereum Authors 2 // This file is part of the go-ethereum library. 3 // 4 // The go-ethereum library is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Lesser General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // The go-ethereum library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Lesser General Public License for more details. 13 // 14 // You should have received a copy of the GNU Lesser General Public License 15 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. 16 17 package vns 18 19 import ( 20 "math/big" 21 "testing" 22 23 "github.com/vntchain/go-vnt/accounts/abi/bind" 24 "github.com/vntchain/go-vnt/accounts/abi/bind/backends" 25 "github.com/vntchain/go-vnt/common" 26 "github.com/vntchain/go-vnt/contracts/vns/contract" 27 "github.com/vntchain/go-vnt/core" 28 "github.com/vntchain/go-vnt/crypto" 29 "github.com/vntchain/go-vnt/params" 30 ) 31 32 var ( 33 chainID = params.TestChainConfig.ChainID 34 key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") 35 name = "my name on VNS" 36 hash = crypto.Keccak256Hash([]byte("my content")).Hex() 37 addr = crypto.PubkeyToAddress(key.PublicKey) 38 testAddr = common.HexToAddress("0x1234123412341234123412341234123412341234") 39 activeKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f292") 40 activeAddr = crypto.PubkeyToAddress(activeKey.PublicKey) 41 ) 42 43 func TestVNS(t *testing.T) { 44 contractBackend := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(1000000000)}, activeAddr: {Balance: big.NewInt(0).Mul(big.NewInt(1e9), big.NewInt(1e18))}}) 45 46 transactOpts := bind.NewKeyedTransactor(key, chainID) 47 48 vnsAddr, vns, err := DeployVNS(transactOpts, contractBackend) 49 if err != nil { 50 t.Fatalf("can't deploy root registry: %v", err) 51 } 52 contractBackend.Commit() 53 54 // Set ourself as the owner of the name. 55 if _, err := vns.Register(name); err != nil { 56 t.Fatalf("can't register: %v", err) 57 } 58 contractBackend.Commit() 59 60 // Deploy a resolver and make it responsible for the name. 61 resolverAddr, _, _, err := contract.DeployPublicResolver(transactOpts, contractBackend, vnsAddr) 62 if err != nil { 63 t.Fatalf("can't deploy resolver: %v", err) 64 } 65 if _, err := vns.SetResolver(VnsNode(name), resolverAddr); err != nil { 66 t.Fatalf("can't set resolver: %v", err) 67 } 68 contractBackend.Commit() 69 70 // Set the content hash for the name. 71 if _, err = vns.SetContentHash(name, hash); err != nil { 72 t.Fatalf("can't set content hash: %v", err) 73 } 74 contractBackend.Commit() 75 76 // Try to resolve the name. 77 vhost, err := vns.Resolve(name) 78 if err != nil { 79 t.Fatalf("expected no error, got %v", err) 80 } 81 if vhost != hash { 82 t.Fatalf("resolve error, expected %v, got %v", hash, vhost) 83 } 84 85 // set the address for the name 86 if _, err = vns.SetAddr(name, testAddr); err != nil { 87 t.Fatalf("can't set address: %v", err) 88 } 89 contractBackend.Commit() 90 91 // Try to resolve the name to an address 92 recoveredAddr, err := vns.Addr(name) 93 if err != nil { 94 t.Fatalf("expected no error, got %v", err) 95 } 96 if vhost != hash { 97 t.Fatalf("resolve error, expected %v, got %v", testAddr.Hex(), recoveredAddr.Hex()) 98 } 99 }