github.com/sberex/go-sberex@v1.8.2-0.20181113200658-ed96ac38f7d7/contracts/ens/ens_test.go (about)

     1  // This file is part of the go-sberex library. The go-sberex library is 
     2  // free software: you can redistribute it and/or modify it under the terms 
     3  // of the GNU Lesser General Public License as published by the Free 
     4  // Software Foundation, either version 3 of the License, or (at your option)
     5  // any later version.
     6  //
     7  // The go-sberex library is distributed in the hope that it will be useful, 
     8  // but WITHOUT ANY WARRANTY; without even the implied warranty of
     9  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser 
    10  // General Public License <http://www.gnu.org/licenses/> for more details.
    11  
    12  package ens
    13  
    14  import (
    15  	"math/big"
    16  	"testing"
    17  
    18  	"github.com/Sberex/go-sberex/accounts/abi/bind"
    19  	"github.com/Sberex/go-sberex/accounts/abi/bind/backends"
    20  	"github.com/Sberex/go-sberex/contracts/ens/contract"
    21  	"github.com/Sberex/go-sberex/core"
    22  	"github.com/Sberex/go-sberex/crypto"
    23  )
    24  
    25  var (
    26  	key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
    27  	name   = "my name on ENS"
    28  	hash   = crypto.Keccak256Hash([]byte("my content"))
    29  	addr   = crypto.PubkeyToAddress(key.PublicKey)
    30  )
    31  
    32  func TestENS(t *testing.T) {
    33  	contractBackend := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(1000000000)}})
    34  	transactOpts := bind.NewKeyedTransactor(key)
    35  
    36  	ensAddr, ens, err := DeployENS(transactOpts, contractBackend)
    37  	if err != nil {
    38  		t.Fatalf("can't deploy root registry: %v", err)
    39  	}
    40  	contractBackend.Commit()
    41  
    42  	// Set ourself as the owner of the name.
    43  	if _, err := ens.Register(name); err != nil {
    44  		t.Fatalf("can't register: %v", err)
    45  	}
    46  	contractBackend.Commit()
    47  
    48  	// Deploy a resolver and make it responsible for the name.
    49  	resolverAddr, _, _, err := contract.DeployPublicResolver(transactOpts, contractBackend, ensAddr)
    50  	if err != nil {
    51  		t.Fatalf("can't deploy resolver: %v", err)
    52  	}
    53  	if _, err := ens.SetResolver(ensNode(name), resolverAddr); err != nil {
    54  		t.Fatalf("can't set resolver: %v", err)
    55  	}
    56  	contractBackend.Commit()
    57  
    58  	// Set the content hash for the name.
    59  	if _, err = ens.SetContentHash(name, hash); err != nil {
    60  		t.Fatalf("can't set content hash: %v", err)
    61  	}
    62  	contractBackend.Commit()
    63  
    64  	// Try to resolve the name.
    65  	vhost, err := ens.Resolve(name)
    66  	if err != nil {
    67  		t.Fatalf("expected no error, got %v", err)
    68  	}
    69  	if vhost != hash {
    70  		t.Fatalf("resolve error, expected %v, got %v", hash.Hex(), vhost.Hex())
    71  	}
    72  }