github.com/tyler-smith/go-ethereum@v1.9.7/cmd/puppeth/genesis_test.go (about)

     1  // Copyright 2018 The go-ethereum Authors
     2  // This file is part of go-ethereum.
     3  //
     4  // go-ethereum is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU 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  // go-ethereum 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 General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU General Public License
    15  // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package main
    18  
    19  import (
    20  	"encoding/json"
    21  	"io/ioutil"
    22  	"reflect"
    23  	"strings"
    24  	"testing"
    25  
    26  	"github.com/davecgh/go-spew/spew"
    27  	"github.com/ethereum/go-ethereum/core"
    28  )
    29  
    30  // Tests the go-ethereum to Aleth chainspec conversion for the Stureby testnet.
    31  func TestAlethSturebyConverter(t *testing.T) {
    32  	blob, err := ioutil.ReadFile("testdata/stureby_geth.json")
    33  	if err != nil {
    34  		t.Fatalf("could not read file: %v", err)
    35  	}
    36  	var genesis core.Genesis
    37  	if err := json.Unmarshal(blob, &genesis); err != nil {
    38  		t.Fatalf("failed parsing genesis: %v", err)
    39  	}
    40  	spec, err := newAlethGenesisSpec("stureby", &genesis)
    41  	if err != nil {
    42  		t.Fatalf("failed creating chainspec: %v", err)
    43  	}
    44  
    45  	expBlob, err := ioutil.ReadFile("testdata/stureby_aleth.json")
    46  	if err != nil {
    47  		t.Fatalf("could not read file: %v", err)
    48  	}
    49  	expspec := &alethGenesisSpec{}
    50  	if err := json.Unmarshal(expBlob, expspec); err != nil {
    51  		t.Fatalf("failed parsing genesis: %v", err)
    52  	}
    53  	if !reflect.DeepEqual(expspec, spec) {
    54  		t.Errorf("chainspec mismatch")
    55  		c := spew.ConfigState{
    56  			DisablePointerAddresses: true,
    57  			SortKeys:                true,
    58  		}
    59  		exp := strings.Split(c.Sdump(expspec), "\n")
    60  		got := strings.Split(c.Sdump(spec), "\n")
    61  		for i := 0; i < len(exp) && i < len(got); i++ {
    62  			if exp[i] != got[i] {
    63  				t.Logf("got: %v\nexp: %v\n", exp[i], got[i])
    64  			}
    65  		}
    66  	}
    67  }
    68  
    69  // Tests the go-ethereum to Parity chainspec conversion for the Stureby testnet.
    70  func TestParitySturebyConverter(t *testing.T) {
    71  	blob, err := ioutil.ReadFile("testdata/stureby_geth.json")
    72  	if err != nil {
    73  		t.Fatalf("could not read file: %v", err)
    74  	}
    75  	var genesis core.Genesis
    76  	if err := json.Unmarshal(blob, &genesis); err != nil {
    77  		t.Fatalf("failed parsing genesis: %v", err)
    78  	}
    79  	spec, err := newParityChainSpec("stureby", &genesis, []string{})
    80  	if err != nil {
    81  		t.Fatalf("failed creating chainspec: %v", err)
    82  	}
    83  
    84  	expBlob, err := ioutil.ReadFile("testdata/stureby_parity.json")
    85  	if err != nil {
    86  		t.Fatalf("could not read file: %v", err)
    87  	}
    88  	expspec := &parityChainSpec{}
    89  	if err := json.Unmarshal(expBlob, expspec); err != nil {
    90  		t.Fatalf("failed parsing genesis: %v", err)
    91  	}
    92  	expspec.Nodes = []string{}
    93  
    94  	if !reflect.DeepEqual(expspec, spec) {
    95  		t.Errorf("chainspec mismatch")
    96  		c := spew.ConfigState{
    97  			DisablePointerAddresses: true,
    98  			SortKeys:                true,
    99  		}
   100  		exp := strings.Split(c.Sdump(expspec), "\n")
   101  		got := strings.Split(c.Sdump(spec), "\n")
   102  		for i := 0; i < len(exp) && i < len(got); i++ {
   103  			if exp[i] != got[i] {
   104  				t.Logf("got: %v\nexp: %v\n", exp[i], got[i])
   105  			}
   106  		}
   107  	}
   108  }