neoneo-go/pkg/core/native_neo_test.go
Roman Khimov 2924ecd453 core: use ic.SpawnVM() in tests, not vm.New()
vm.New() sets some arbitrary trigger while interop context always sets
something appropriate according to its state.
2020-10-29 19:17:07 +03:00

232 lines
6.8 KiB
Go

package core
import (
"math/big"
"sort"
"testing"
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
"github.com/nspcc-dev/neo-go/pkg/core/native"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/internal/testchain"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/stretchr/testify/require"
)
func setSigner(tx *transaction.Transaction, h util.Uint160) {
tx.Signers = []transaction.Signer{{
Account: h,
Scopes: transaction.Global,
}}
}
func TestNEO_Vote(t *testing.T) {
bc := newTestChain(t)
defer bc.Close()
neo := bc.contracts.NEO
tx := transaction.New(netmode.UnitTestNet, []byte{byte(opcode.PUSH1)}, 0)
ic := bc.newInteropContext(trigger.System, bc.dao, nil, tx)
ic.SpawnVM()
ic.Block = bc.newBlock(tx)
freq := testchain.ValidatorsCount + testchain.CommitteeSize()
advanceChain := func(t *testing.T) {
for i := 0; i < freq; i++ {
require.NoError(t, neo.OnPersist(ic))
ic.Block.Index++
}
}
standBySorted := bc.GetStandByValidators()
sort.Sort(standBySorted)
pubs, err := neo.ComputeNextBlockValidators(bc, ic.DAO)
require.NoError(t, err)
require.Equal(t, standBySorted, pubs)
sz := testchain.Size()
candidates := make(keys.PublicKeys, sz)
for i := 0; i < sz; i++ {
priv, err := keys.NewPrivateKey()
require.NoError(t, err)
candidates[i] = priv.PublicKey()
if i > 0 {
require.NoError(t, neo.RegisterCandidateInternal(ic, candidates[i]))
}
}
for i := 0; i < sz; i++ {
to := testchain.PrivateKeyByID(i).GetScriptHash()
ic.VM.Load(testchain.MultisigVerificationScript())
ic.VM.LoadScriptWithHash(testchain.MultisigVerificationScript(), testchain.MultisigScriptHash(), smartcontract.All)
require.NoError(t, neo.TransferInternal(ic, testchain.MultisigScriptHash(), to, big.NewInt(int64(sz-i)*10000000)))
}
for i := 1; i < sz; i++ {
priv := testchain.PrivateKeyByID(i)
h := priv.GetScriptHash()
setSigner(tx, h)
ic.VM.Load(priv.PublicKey().GetVerificationScript())
require.NoError(t, neo.VoteInternal(ic, h, candidates[i]))
}
// We still haven't voted enough validators in.
pubs, err = neo.ComputeNextBlockValidators(bc, ic.DAO)
require.NoError(t, err)
require.Equal(t, standBySorted, pubs)
advanceChain(t)
pubs = neo.GetNextBlockValidatorsInternal()
require.EqualValues(t, standBySorted, pubs)
// Register and give some value to the last validator.
require.NoError(t, neo.RegisterCandidateInternal(ic, candidates[0]))
priv := testchain.PrivateKeyByID(0)
h := priv.GetScriptHash()
setSigner(tx, h)
ic.VM.Load(priv.PublicKey().GetVerificationScript())
require.NoError(t, neo.VoteInternal(ic, h, candidates[0]))
for i := testchain.ValidatorsCount; i < testchain.CommitteeSize(); i++ {
priv := testchain.PrivateKey(i)
require.NoError(t, neo.RegisterCandidateInternal(ic, priv.PublicKey()))
}
advanceChain(t)
pubs, err = neo.ComputeNextBlockValidators(bc, ic.DAO)
require.NoError(t, err)
sortedCandidates := candidates.Copy()
sort.Sort(sortedCandidates)
require.EqualValues(t, sortedCandidates, pubs)
pubs = neo.GetNextBlockValidatorsInternal()
require.EqualValues(t, sortedCandidates, pubs)
require.NoError(t, neo.UnregisterCandidateInternal(ic, candidates[0]))
require.Error(t, neo.VoteInternal(ic, h, candidates[0]))
advanceChain(t)
pubs, err = neo.ComputeNextBlockValidators(bc, ic.DAO)
require.NoError(t, err)
for i := range pubs {
require.NotEqual(t, candidates[0], pubs[i])
}
}
func TestNEO_SetGasPerBlock(t *testing.T) {
bc := newTestChain(t)
defer bc.Close()
neo := bc.contracts.NEO
tx := transaction.New(netmode.UnitTestNet, []byte{}, 0)
ic := bc.newInteropContext(trigger.System, bc.dao, nil, tx)
ic.SpawnVM()
ic.VM.LoadScript([]byte{byte(opcode.RET)})
h := neo.GetCommitteeAddress()
t.Run("Default", func(t *testing.T) {
g := neo.GetGASPerBlock(ic.DAO, 0)
require.EqualValues(t, 5*native.GASFactor, g.Int64())
})
t.Run("Invalid", func(t *testing.T) {
t.Run("InvalidSignature", func(t *testing.T) {
setSigner(tx, util.Uint160{})
ok, err := neo.SetGASPerBlock(ic, 10, big.NewInt(native.GASFactor))
require.NoError(t, err)
require.False(t, ok)
})
t.Run("TooBigValue", func(t *testing.T) {
setSigner(tx, h)
_, err := neo.SetGASPerBlock(ic, 10, big.NewInt(10*native.GASFactor+1))
require.Error(t, err)
})
})
t.Run("Valid", func(t *testing.T) {
setSigner(tx, h)
ok, err := neo.SetGASPerBlock(ic, 10, big.NewInt(native.GASFactor*2))
require.NoError(t, err)
require.True(t, ok)
neo.OnPersistEnd(ic.DAO)
_, err = ic.DAO.Persist()
require.NoError(t, err)
t.Run("Again", func(t *testing.T) {
setSigner(tx, h)
ok, err := neo.SetGASPerBlock(ic, 10, big.NewInt(native.GASFactor))
require.NoError(t, err)
require.True(t, ok)
t.Run("NotPersisted", func(t *testing.T) {
g := neo.GetGASPerBlock(bc.dao, 10)
// Old value should be returned.
require.EqualValues(t, 2*native.GASFactor, g.Int64())
})
})
neo.OnPersistEnd(ic.DAO)
g := neo.GetGASPerBlock(ic.DAO, 9)
require.EqualValues(t, 5*native.GASFactor, g.Int64())
g = neo.GetGASPerBlock(ic.DAO, 10)
require.EqualValues(t, native.GASFactor, g.Int64())
})
}
func TestNEO_CalculateBonus(t *testing.T) {
bc := newTestChain(t)
defer bc.Close()
neo := bc.contracts.NEO
tx := transaction.New(netmode.UnitTestNet, []byte{}, 0)
ic := bc.newInteropContext(trigger.System, bc.dao, nil, tx)
ic.SpawnVM()
ic.VM.LoadScript([]byte{byte(opcode.RET)})
t.Run("Invalid", func(t *testing.T) {
_, err := neo.CalculateBonus(ic, new(big.Int).SetInt64(-1), 0, 1)
require.Error(t, err)
})
t.Run("Zero", func(t *testing.T) {
res, err := neo.CalculateBonus(ic, big.NewInt(0), 0, 100)
require.NoError(t, err)
require.EqualValues(t, 0, res.Int64())
})
t.Run("ManyBlocks", func(t *testing.T) {
setSigner(tx, neo.GetCommitteeAddress())
ok, err := neo.SetGASPerBlock(ic, 10, big.NewInt(1*native.GASFactor))
require.NoError(t, err)
require.True(t, ok)
res, err := neo.CalculateBonus(ic, big.NewInt(100), 5, 15)
require.NoError(t, err)
require.EqualValues(t, (100*5*5/10)+(100*5*1/10), res.Int64())
})
}
func TestNEO_CommitteeBountyOnPersist(t *testing.T) {
bc := newTestChain(t)
defer bc.Close()
hs := make([]util.Uint160, testchain.CommitteeSize())
for i := range hs {
hs[i] = testchain.PrivateKeyByID(i).GetScriptHash()
}
const singleBounty = 25000000
bs := map[int]int64{0: singleBounty}
checkBalances := func() {
for i := 0; i < testchain.CommitteeSize(); i++ {
require.EqualValues(t, bs[i], bc.GetUtilityTokenBalance(hs[i]).Int64(), i)
}
}
for i := 0; i < testchain.CommitteeSize()*2; i++ {
require.NoError(t, bc.AddBlock(bc.newBlock()))
bs[(i+1)%testchain.CommitteeSize()] += singleBounty
checkBalances()
}
}