neoneo-go/pkg/consensus/consensus_test.go

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package consensus
import (
"testing"
"github.com/CityOfZion/neo-go/config"
"github.com/CityOfZion/neo-go/pkg/core"
"github.com/CityOfZion/neo-go/pkg/core/storage"
"github.com/CityOfZion/neo-go/pkg/core/transaction"
"github.com/CityOfZion/neo-go/pkg/util"
"github.com/nspcc-dev/dbft/block"
"github.com/stretchr/testify/require"
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"go.uber.org/zap/zaptest"
)
func TestNewService(t *testing.T) {
srv := newTestService(t)
tx := &transaction.Transaction{
Type: transaction.MinerType,
Data: &transaction.MinerTX{Nonce: 12345},
}
item := core.NewPoolItem(tx, new(feer))
srv.Chain.GetMemPool().TryAdd(tx.Hash(), item)
var txx []block.Transaction
require.NotPanics(t, func() { txx = srv.getVerifiedTx(1) })
require.Len(t, txx, 2)
require.Equal(t, tx, txx[1])
}
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func TestService_ValidatePayload(t *testing.T) {
srv := newTestService(t)
priv, _ := getTestValidator(1)
p := new(Payload)
p.SetPayload(&prepareRequest{})
t.Run("invalid validator index", func(t *testing.T) {
p.SetValidatorIndex(11)
require.NoError(t, p.Sign(priv))
var ok bool
require.NotPanics(t, func() { ok = srv.validatePayload(p) })
require.False(t, ok)
})
t.Run("wrong validator index", func(t *testing.T) {
p.SetValidatorIndex(2)
require.NoError(t, p.Sign(priv))
require.False(t, srv.validatePayload(p))
})
t.Run("normal case", func(t *testing.T) {
p.SetValidatorIndex(1)
require.NoError(t, p.Sign(priv))
require.True(t, srv.validatePayload(p))
})
}
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func TestService_getTx(t *testing.T) {
srv := newTestService(t)
t.Run("transaction in mempool", func(t *testing.T) {
tx := newMinerTx(1234)
h := tx.Hash()
require.Equal(t, nil, srv.getTx(h))
item := core.NewPoolItem(tx, new(feer))
srv.Chain.GetMemPool().TryAdd(h, item)
got := srv.getTx(h)
require.NotNil(t, got)
require.Equal(t, h, got.Hash())
})
t.Run("transaction in local cache", func(t *testing.T) {
tx := newMinerTx(4321)
h := tx.Hash()
require.Equal(t, nil, srv.getTx(h))
srv.txx.Add(tx)
got := srv.getTx(h)
require.NotNil(t, got)
require.Equal(t, h, got.Hash())
})
}
func TestService_OnPayload(t *testing.T) {
srv := newTestService(t)
priv, _ := getTestValidator(1)
p := new(Payload)
p.SetValidatorIndex(1)
p.SetPayload(&prepareRequest{})
// payload is not signed
srv.OnPayload(p)
shouldNotReceive(t, srv.messages)
require.Nil(t, srv.GetPayload(p.Hash()))
require.NoError(t, p.Sign(priv))
srv.OnPayload(p)
shouldReceive(t, srv.messages)
require.Equal(t, p, srv.GetPayload(p.Hash()))
// payload has already been received
srv.OnPayload(p)
shouldNotReceive(t, srv.messages)
}
func shouldReceive(t *testing.T, ch chan Payload) {
select {
case <-ch:
default:
require.Fail(t, "missing expected message")
}
}
func shouldNotReceive(t *testing.T, ch chan Payload) {
select {
case <-ch:
require.Fail(t, "unexpected message receive")
default:
}
}
func newTestService(t *testing.T) *service {
srv, err := NewService(Config{
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Logger: zaptest.NewLogger(t),
Broadcast: func(*Payload) {},
Chain: newTestChain(t),
RequestTx: func(...util.Uint256) {},
Wallet: &config.WalletConfig{
Path: "6PYLmjBYJ4wQTCEfqvnznGJwZeW9pfUcV5m5oreHxqryUgqKpTRAFt9L8Y",
Password: "one",
},
})
require.NoError(t, err)
return srv.(*service)
}
func getTestValidator(i int) (*privateKey, *publicKey) {
var wallet *config.WalletConfig
switch i {
case 0:
wallet = &config.WalletConfig{
Path: "6PYLmjBYJ4wQTCEfqvnznGJwZeW9pfUcV5m5oreHxqryUgqKpTRAFt9L8Y",
Password: "one",
}
case 1:
wallet = &config.WalletConfig{
Path: "6PYXHjPaNvW8YknSXaKsTWjf9FRxo1s4naV2jdmSQEgzaqKGX368rndN3L",
Password: "two",
}
case 2:
wallet = &config.WalletConfig{
Path: "6PYX86vYiHfUbpD95hfN1xgnvcSxy5skxfWYKu3ztjecxk6ikYs2kcWbeh",
Password: "three",
}
case 3:
wallet = &config.WalletConfig{
Path: "6PYRXVwHSqFSukL3CuXxdQ75VmsKpjeLgQLEjt83FrtHf1gCVphHzdD4nc",
Password: "four",
}
default:
return nil, nil
}
priv, pub := getKeyPair(wallet)
return priv.(*privateKey), pub.(*publicKey)
}
func newTestChain(t *testing.T) *core.Blockchain {
unitTestNetCfg, err := config.Load("../../config", config.ModeUnitTestNet)
require.NoError(t, err)
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chain, err := core.NewBlockchain(storage.NewMemoryStore(), unitTestNetCfg.ProtocolConfiguration, zaptest.NewLogger(t))
require.NoError(t, err)
go chain.Run()
return chain
}
type feer struct{}
func (fs *feer) NetworkFee(*transaction.Transaction) util.Fixed8 { return util.Fixed8(0) }
func (fs *feer) IsLowPriority(*transaction.Transaction) bool { return false }
func (fs *feer) FeePerByte(*transaction.Transaction) util.Fixed8 { return util.Fixed8(0) }
func (fs *feer) SystemFee(*transaction.Transaction) util.Fixed8 { return util.Fixed8(0) }